Space Invaders - Updated Space Invaders on the mbed. Improved upon…

ECE 4180 Single Player Space Invaders Team » Code » Space Invaders

ECE 4180 Single Player Space Invaders Team / Mbed 2 deprecated Space Invaders

Updated Space Invaders on the mbed. Improved upon Michael Son's "Mbed Space Invaders" at https://os.mbed.com/users/michaeljson/notebook/mbed-space-invaders/.

Dependencies: mbed wave_player mbed-rtos 4DGL-uLCD-SE SparkfunAnalogJoystick SDFileSystem LSM9DS1_Library_cal_updated

Fork of Two-PlayerSpaceInvaders by William Minix

test

main.cpp@28:a2dac56af32f, 2021-04-28 (annotated)

Committer:: wminix3
Date:: Wed Apr 28 15:21:44 2021 +0000
Revision:: 28:a2dac56af32f
Parent:: 26:3270c6edd7d9
Child:: 30:3420969d61df
Child:: 31:18a26153eb0e

Added and cleaned up the comments.

Who changed what in which revision?

User	Revision	Line number	New contents of line
michaeljson	0:3817adfaeb06	1	#include "mbed.h"
michaeljson	0:3817adfaeb06	2	#include "SDFileSystem.h"
michaeljson	0:3817adfaeb06	3	#include "wave_player.h"
michaeljson	0:3817adfaeb06	4	#include "enemy.h"
michaeljson	0:3817adfaeb06	5	#include "player.h"
wminix3	23:56f6a12aaebd	6	#include "barrier.h"
michaeljson	0:3817adfaeb06	7	#include "missile.h"
michaeljson	0:3817adfaeb06	8	#include "globals.h"
michaeljson	0:3817adfaeb06	9	#include "rtos.h"
wminix3	16:e4e6515bdabb	10	#include "SparkfunAnalogJoystick.h"
wminix3	17:843a874eb4e3	11	#include "LSM9DS1.h"
michaeljson	0:3817adfaeb06	12	#include <string>
michaeljson	0:3817adfaeb06	13
wminix3	28:a2dac56af32f	14	// Navigation Switch replaced with Analog Joystick and IMU
michaeljson	0:3817adfaeb06	15	/* ==== Navigation Switch ===== */
wminix3	16:e4e6515bdabb	16	/*
michaeljson	0:3817adfaeb06	17	class Nav_Switch
michaeljson	0:3817adfaeb06	18	{
michaeljson	0:3817adfaeb06	19	public:
michaeljson	0:3817adfaeb06	20	Nav_Switch(PinName up,PinName down,PinName left,PinName right,PinName fire);
michaeljson	0:3817adfaeb06	21	int read();
michaeljson	0:3817adfaeb06	22	//boolean functions to test each switch
michaeljson	0:3817adfaeb06	23	bool up();
michaeljson	0:3817adfaeb06	24	bool down();
michaeljson	0:3817adfaeb06	25	bool left();
michaeljson	0:3817adfaeb06	26	bool right();
michaeljson	0:3817adfaeb06	27	bool fire();
michaeljson	0:3817adfaeb06	28	//automatic read on RHS
michaeljson	0:3817adfaeb06	29	operator int ();
michaeljson	0:3817adfaeb06	30	//index to any switch array style
michaeljson	0:3817adfaeb06	31	bool operator[](int index) {
michaeljson	0:3817adfaeb06	32	return _pins[index];
michaeljson	0:3817adfaeb06	33	};
michaeljson	0:3817adfaeb06	34	private:
michaeljson	0:3817adfaeb06	35	BusIn _pins;
michaeljson	0:3817adfaeb06	36
michaeljson	0:3817adfaeb06	37	};
michaeljson	0:3817adfaeb06	38	Nav_Switch::Nav_Switch (PinName up,PinName down,PinName left,PinName right,PinName fire):
michaeljson	0:3817adfaeb06	39	_pins(up, down, left, right, fire)
michaeljson	0:3817adfaeb06	40	{
michaeljson	0:3817adfaeb06	41	_pins.mode(PullUp); //needed if pullups not on board or a bare nav switch is used - delete otherwise
michaeljson	0:3817adfaeb06	42	wait(0.001); //delays just a bit for pullups to pull inputs high
michaeljson	0:3817adfaeb06	43	}
michaeljson	0:3817adfaeb06	44	inline bool Nav_Switch::up()
michaeljson	0:3817adfaeb06	45	{
michaeljson	0:3817adfaeb06	46	return !(_pins[0]);
michaeljson	0:3817adfaeb06	47	}
michaeljson	0:3817adfaeb06	48	inline bool Nav_Switch::down()
michaeljson	0:3817adfaeb06	49	{
michaeljson	0:3817adfaeb06	50	return !(_pins[1]);
michaeljson	0:3817adfaeb06	51	}
michaeljson	0:3817adfaeb06	52	inline bool Nav_Switch::left()
michaeljson	0:3817adfaeb06	53	{
michaeljson	0:3817adfaeb06	54	return !(_pins[2]);
michaeljson	0:3817adfaeb06	55	}
michaeljson	0:3817adfaeb06	56	inline bool Nav_Switch::right()
michaeljson	0:3817adfaeb06	57	{
michaeljson	0:3817adfaeb06	58	return !(_pins[3]);
michaeljson	0:3817adfaeb06	59	}
michaeljson	0:3817adfaeb06	60	inline bool Nav_Switch::fire()
michaeljson	0:3817adfaeb06	61	{
michaeljson	0:3817adfaeb06	62	return !(_pins[4]);
michaeljson	0:3817adfaeb06	63	}
michaeljson	0:3817adfaeb06	64	inline int Nav_Switch::read()
michaeljson	0:3817adfaeb06	65	{
michaeljson	0:3817adfaeb06	66	return _pins.read();
michaeljson	0:3817adfaeb06	67	}
michaeljson	0:3817adfaeb06	68	inline Nav_Switch::operator int ()
michaeljson	0:3817adfaeb06	69	{
michaeljson	0:3817adfaeb06	70	return _pins.read();
michaeljson	0:3817adfaeb06	71	}
wminix3	16:e4e6515bdabb	72	*/
michaeljson	0:3817adfaeb06	73
michaeljson	0:3817adfaeb06	74	// Platform initialization
wminix3	16:e4e6515bdabb	75	uLCD_4DGL uLCD(p28,p27,p29); // LCD (serial tx, serial rx, reset pin;)
michaeljson	0:3817adfaeb06	76	AnalogOut DACout(p18); // speaker
michaeljson	0:3817adfaeb06	77	wave_player waver(&DACout); // wav player
michaeljson	0:3817adfaeb06	78	SDFileSystem sd(p5, p6, p7, p8, "sd"); // SD card and filesystem (mosi, miso, sck, cs)
wminix3	16:e4e6515bdabb	79	//Nav_Switch myNav(p16, p10, p11, p9, p12); //pin order on Sparkfun breakout. move U from p13 to p16 so we can use another Serial to communicate with mbed
wminix3	16:e4e6515bdabb	80	DigitalIn pb(p20); // push button for player misisle fire
wminix3	28:a2dac56af32f	81	Serial pc(USBTX, USBRX); // communicate with pc (for debugging)
wminix3	28:a2dac56af32f	82	RawSerial secondMbed(p13, p14); // potentially communicate with a second mbed for 2 player.
wminix3	28:a2dac56af32f	83	PwmOut red(p21); // added to dim and brighten red LED (in RGB LED) -- Brice
wminix3	28:a2dac56af32f	84	PwmOut green(p22); // added to dim and brighten green LED (in RGB LED) -- Brice
wminix3	28:a2dac56af32f	85	PwmOut blue(p23); // added to dim and brighten blue LED (in RGB LED) -- Brice
wminix3	16:e4e6515bdabb	86	SparkfunAnalogJoystick stick(p15, p16, p17); // Sparkfun analog joystick to replace the tactile switch (menu control and more fluid control of ship)
wminix3	28:a2dac56af32f	87	LSM9DS1 IMU(p9, p10, 0xD6, 0x3C); // IMU added. Use the IMU accelerometer for a second optional tilt control for menu and ship.
michaeljson	0:3817adfaeb06	88	// Initialize all global enemy objects
michaeljson	0:3817adfaeb06	89	enemy_t enemy_1;
michaeljson	0:3817adfaeb06	90	enemy_t enemy_2;
michaeljson	0:3817adfaeb06	91	enemy_t enemy_3;
michaeljson	0:3817adfaeb06	92	enemy_t enemy_4;
michaeljson	0:3817adfaeb06	93	enemy_t enemy_5;
michaeljson	0:3817adfaeb06	94	enemy_t enemy_6;
michaeljson	0:3817adfaeb06	95	enemy_t enemy_7;
michaeljson	0:3817adfaeb06	96	enemy_t enemy_8;
michaeljson	0:3817adfaeb06	97	enemy_t enemy_9;
michaeljson	0:3817adfaeb06	98	enemy_t enemy_10;
michaeljson	0:3817adfaeb06	99	enemy_t enemy_11;
michaeljson	0:3817adfaeb06	100	enemy_t enemy_12;
michaeljson	0:3817adfaeb06	101	enemy_t enemy_13;
michaeljson	0:3817adfaeb06	102	enemy_t enemy_14;
michaeljson	0:3817adfaeb06	103	enemy_t enemy_15;
michaeljson	0:3817adfaeb06	104
wminix3	28:a2dac56af32f	105	// initialize all global barrier objects.
wminix3	23:56f6a12aaebd	106	barrier_t barrier_1;
wminix3	23:56f6a12aaebd	107	barrier_t barrier_2;
wminix3	23:56f6a12aaebd	108	barrier_t barrier_3;
wminix3	23:56f6a12aaebd	109	barrier_t barrier_4;
wminix3	23:56f6a12aaebd	110
michaeljson	0:3817adfaeb06	111	// Initialize variables
wminix3	2:4a3f97570578	112	// Brice added "volatile" here to protect global variables.
wminix3	28:a2dac56af32f	113	volatile int numOfEnemies = 0; // number of enemies
wminix3	28:a2dac56af32f	114	volatile int ENEMY_MOVE = 1; // enemy moves
wminix3	28:a2dac56af32f	115	volatile int MOVE_DOWN = 0; // enemies move down
wminix3	28:a2dac56af32f	116	volatile int DIRECTION = 1; // direction of movement
wminix3	28:a2dac56af32f	117	volatile int firing_col = 0; // col down which missiles are fired
wminix3	28:a2dac56af32f	118	volatile int hit_player = 0; // determines if player was hit
wminix3	28:a2dac56af32f	119	volatile bool lose = false; // determines if player loses the game
wminix3	24:ea19c7e8a479	120	volatile int lives1 = 3; // number of lives in level 1
wminix3	24:ea19c7e8a479	121	volatile int lives2 = 2; // number of lives in level 2
wminix3	24:ea19c7e8a479	122	volatile int lives3 = 1; // number of lives in level 3
wminix3	24:ea19c7e8a479	123	volatile int level = 1; // the level, number of lives/difficulty
wminix3	28:a2dac56af32f	124	volatile bool game_menu = false; // boolean to determine if in the game_menu state
wminix3	28:a2dac56af32f	125	volatile bool begin_game = false; // boolean to determine if the game has begun
wminix3	28:a2dac56af32f	126	volatile bool gameover = false; // boolean to determine if the game was lost (game_over)
wminix3	26:3270c6edd7d9	127	//volatile int numPlayers = 1; // ONLY NEEDED FOR 2 PLAYER
wminix3	28:a2dac56af32f	128	//volatile bool first_player_ready = false; // 2 Player: Keep track of each player being ready
wminix3	28:a2dac56af32f	129	//volatile bool second_player_ready = false; // 2 Player: Keep track of each player being ready
wminix3	28:a2dac56af32f	130	//volatile bool begin_game2 = false; // ONLY NEEDED FOR 2 PLAYER. 2 PLAYER game started
wminix3	28:a2dac56af32f	131	//volatile int numWins = 0; // MAY BE USED FOR 2 PLAYER. Keep track of the number of wins each player got.
wminix3	28:a2dac56af32f	132	//volatile bool two_player_win = false; // global for a two_player_win (win on this mbed) // ONLY NEEDED FOR 2 PLAYER
wminix3	28:a2dac56af32f	133	//volatile bool two_player_lose = false; // global for a two_player_lose (loss on this mbed) // ONLY NEEDED FOR 2 PLAYER
wminix3	28:a2dac56af32f	134	volatile bool win = false; // add win to global variables so that we can have LED effects and sound effects for a win. Keeps track of the victory state.
wminix3	28:a2dac56af32f	135	Timer bestTimer; // Timer started when the game begins and stopped when the game ends. Used to determine if there's a new best time.
wminix3	28:a2dac56af32f	136	Mutex SDLock; // Used to put a mutex lock on the SD card for audio or for reading/writing the best time to the SD card.
wminix3	26:3270c6edd7d9	137	//Mutex mbedLock; // MIGHT BE NEEDED FOR 2 PLAYER
michaeljson	0:3817adfaeb06	138
michaeljson	0:3817adfaeb06	139	// Initialize global player object
michaeljson	0:3817adfaeb06	140	player_t player;
michaeljson	0:3817adfaeb06	141
michaeljson	0:3817adfaeb06	142	// Intialize global player and enemy missile
michaeljson	0:3817adfaeb06	143	missile_t missile; // player missile
michaeljson	0:3817adfaeb06	144	missile_t enemy_missile; // enemy missile
wminix3	25:17f2ec000357	145	//missile_t enemy_missile2; // first extra enemy missile for level 2 (medium difficulty)
michaeljson	0:3817adfaeb06	146
michaeljson	0:3817adfaeb06	147	// Array of enemy objects
michaeljson	0:3817adfaeb06	148	enemy_t * enemyArray[15];
michaeljson	0:3817adfaeb06	149
michaeljson	0:3817adfaeb06	150	// Function Prototypes
michaeljson	0:3817adfaeb06	151	void move_enemy_down();
wminix3	14:4e7608619043	152	void playstart(void const *args); // PUT BACK IN
michaeljson	0:3817adfaeb06	153
michaeljson	0:3817adfaeb06	154	// Draws the enemies at the initial starting location
michaeljson	0:3817adfaeb06	155	void draw_enemies_level()
michaeljson	0:3817adfaeb06	156	{
wminix3	23:56f6a12aaebd	157	// Initialize local variables
michaeljson	0:3817adfaeb06	158	unsigned int start_x_pos = 12;
michaeljson	0:3817adfaeb06	159	unsigned int start_enemy_y_pos = 20;
michaeljson	0:3817adfaeb06	160	numOfEnemies = 15;
michaeljson	0:3817adfaeb06	161
michaeljson	0:3817adfaeb06	162	// First Row of Enemies
michaeljson	0:3817adfaeb06	163	enemy_init(&enemy_1,start_x_pos,start_enemy_y_pos,WHITE); // initialize x-pos and y-pos and color of enemy
michaeljson	0:3817adfaeb06	164	enemy_show(&enemy_1); // displays the enemy on uLCD
michaeljson	0:3817adfaeb06	165
michaeljson	0:3817adfaeb06	166	enemy_init(&enemy_2,start_x_pos+15,start_enemy_y_pos,WHITE);
michaeljson	0:3817adfaeb06	167	enemy_show(&enemy_2);
michaeljson	0:3817adfaeb06	168
michaeljson	0:3817adfaeb06	169	enemy_init(&enemy_3,start_x_pos+30,start_enemy_y_pos,WHITE);
michaeljson	0:3817adfaeb06	170	enemy_show(&enemy_3);
michaeljson	0:3817adfaeb06	171
michaeljson	0:3817adfaeb06	172	enemy_init(&enemy_4,start_x_pos+45,start_enemy_y_pos,WHITE);
michaeljson	0:3817adfaeb06	173	enemy_show(&enemy_4);
michaeljson	0:3817adfaeb06	174
michaeljson	0:3817adfaeb06	175	enemy_init(&enemy_5,start_x_pos+60,start_enemy_y_pos,WHITE);
michaeljson	0:3817adfaeb06	176	enemy_show(&enemy_5);
michaeljson	0:3817adfaeb06	177
michaeljson	0:3817adfaeb06	178	// Second Row of Enemies
michaeljson	0:3817adfaeb06	179	enemy_init(&enemy_6,start_x_pos,start_enemy_y_pos+12,WHITE);
michaeljson	0:3817adfaeb06	180	enemy_show(&enemy_6);
michaeljson	0:3817adfaeb06	181
michaeljson	0:3817adfaeb06	182	enemy_init(&enemy_7,start_x_pos+15,start_enemy_y_pos+12,WHITE);
michaeljson	0:3817adfaeb06	183	enemy_show(&enemy_7);
michaeljson	0:3817adfaeb06	184
michaeljson	0:3817adfaeb06	185	enemy_init(&enemy_8,start_x_pos+30,start_enemy_y_pos+12,WHITE);
michaeljson	0:3817adfaeb06	186	enemy_show(&enemy_8);
michaeljson	0:3817adfaeb06	187
michaeljson	0:3817adfaeb06	188	enemy_init(&enemy_9,start_x_pos+45,start_enemy_y_pos+12,WHITE);
michaeljson	0:3817adfaeb06	189	enemy_show(&enemy_9);
michaeljson	0:3817adfaeb06	190
michaeljson	0:3817adfaeb06	191	enemy_init(&enemy_10,start_x_pos+60,start_enemy_y_pos+12,WHITE);
michaeljson	0:3817adfaeb06	192	enemy_show(&enemy_10);
michaeljson	0:3817adfaeb06	193
michaeljson	0:3817adfaeb06	194	// Third Row of Enemies
michaeljson	0:3817adfaeb06	195	enemy_init(&enemy_11,start_x_pos,start_enemy_y_pos+24,WHITE);
michaeljson	0:3817adfaeb06	196	enemy_show(&enemy_11);
michaeljson	0:3817adfaeb06	197
michaeljson	0:3817adfaeb06	198	enemy_init(&enemy_12,start_x_pos+15,start_enemy_y_pos+24,WHITE);
michaeljson	0:3817adfaeb06	199	enemy_show(&enemy_12);
michaeljson	0:3817adfaeb06	200
michaeljson	0:3817adfaeb06	201	enemy_init(&enemy_13,start_x_pos+30,start_enemy_y_pos+24,WHITE);
michaeljson	0:3817adfaeb06	202	enemy_show(&enemy_13);
michaeljson	0:3817adfaeb06	203
michaeljson	0:3817adfaeb06	204	enemy_init(&enemy_14,start_x_pos+45,start_enemy_y_pos+24,WHITE);
michaeljson	0:3817adfaeb06	205	enemy_show(&enemy_14);
michaeljson	0:3817adfaeb06	206
michaeljson	0:3817adfaeb06	207	enemy_init(&enemy_15,start_x_pos+60,start_enemy_y_pos+24,WHITE);
michaeljson	0:3817adfaeb06	208	enemy_show(&enemy_15);
michaeljson	0:3817adfaeb06	209
michaeljson	0:3817adfaeb06	210	// Put enemy objects into array
michaeljson	0:3817adfaeb06	211	enemyArray[0] = &enemy_1;
michaeljson	0:3817adfaeb06	212	enemyArray[1] = &enemy_2;
michaeljson	0:3817adfaeb06	213	enemyArray[2] = &enemy_3;
michaeljson	0:3817adfaeb06	214	enemyArray[3] = &enemy_4;
michaeljson	0:3817adfaeb06	215	enemyArray[4] = &enemy_5;
michaeljson	0:3817adfaeb06	216	enemyArray[5] = &enemy_6;
michaeljson	0:3817adfaeb06	217	enemyArray[6] = &enemy_7;
michaeljson	0:3817adfaeb06	218	enemyArray[7] = &enemy_8;
michaeljson	0:3817adfaeb06	219	enemyArray[8] = &enemy_9;
michaeljson	0:3817adfaeb06	220	enemyArray[9] = &enemy_10;
michaeljson	0:3817adfaeb06	221	enemyArray[10] = &enemy_11;
michaeljson	0:3817adfaeb06	222	enemyArray[11] = &enemy_12;
michaeljson	0:3817adfaeb06	223	enemyArray[12] = &enemy_13;
michaeljson	0:3817adfaeb06	224	enemyArray[13] = &enemy_14;
michaeljson	0:3817adfaeb06	225	enemyArray[14] = &enemy_15;
michaeljson	0:3817adfaeb06	226	}
michaeljson	0:3817adfaeb06	227
wminix3	28:a2dac56af32f	228	// Draw and initialize the 4 barriers that the player can hide behind.
wminix3	23:56f6a12aaebd	229	void draw_barriers_level() {
wminix3	23:56f6a12aaebd	230	// Initialize local variables
wminix3	28:a2dac56af32f	231	unsigned int start_x_pos = 5; // where the first barrier begins
wminix3	28:a2dac56af32f	232	unsigned int start_barrier_y_pos = 95; // the y position of the barriers.
wminix3	23:56f6a12aaebd	233
wminix3	26:3270c6edd7d9	234	barrier_init(&barrier_1,start_x_pos,start_barrier_y_pos,GREEN); // initialize x-pos and y-pos and color of barrier
wminix3	26:3270c6edd7d9	235	barrier_show(&barrier_1); // displays the barrier on uLCD
wminix3	26:3270c6edd7d9	236	barrier_init(&barrier_2,start_x_pos+32,start_barrier_y_pos,GREEN);
wminix3	26:3270c6edd7d9	237	barrier_show(&barrier_2);
wminix3	26:3270c6edd7d9	238	barrier_init(&barrier_3,start_x_pos+64,start_barrier_y_pos,GREEN);
wminix3	26:3270c6edd7d9	239	barrier_show(&barrier_3);
wminix3	26:3270c6edd7d9	240	barrier_init(&barrier_4,start_x_pos+96,start_barrier_y_pos,GREEN);
wminix3	26:3270c6edd7d9	241	barrier_show(&barrier_4);
wminix3	23:56f6a12aaebd	242	}
wminix3	23:56f6a12aaebd	243
michaeljson	0:3817adfaeb06	244	// Draws the player at the initial starting location
michaeljson	0:3817adfaeb06	245	void draw_initial_player()
michaeljson	0:3817adfaeb06	246	{
wminix3	28:a2dac56af32f	247	int start_x_pos = 59; // x pos of player (initial)
wminix3	28:a2dac56af32f	248	int start_y_pos = 120; // y pos of player
michaeljson	0:3817adfaeb06	249
michaeljson	0:3817adfaeb06	250	player_init(&player,start_x_pos,start_y_pos,WHITE); // intialize x-pos and y-pos and color of player
michaeljson	0:3817adfaeb06	251	player_show(&player); // display player on uLCD
michaeljson	0:3817adfaeb06	252	}
michaeljson	0:3817adfaeb06	253
michaeljson	0:3817adfaeb06	254	// Checks all enemies in row 1
michaeljson	0:3817adfaeb06	255	void check_hit_enemy_row1()
michaeljson	0:3817adfaeb06	256	{
michaeljson	0:3817adfaeb06	257	int hit_enemy;
michaeljson	0:3817adfaeb06	258
michaeljson	0:3817adfaeb06	259	// First Row of Enemies
michaeljson	0:3817adfaeb06	260	hit_enemy = check_enemy(&enemy_1, &missile); // checks if the missile hits the enemy and returns 1 if hit, 0 if not hit
michaeljson	0:3817adfaeb06	261	numOfEnemies = numOfEnemies - hit_enemy; // updates the number of enemies left
michaeljson	0:3817adfaeb06	262	hit_enemy = check_enemy(&enemy_2, &missile);
michaeljson	0:3817adfaeb06	263	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	264	hit_enemy = check_enemy(&enemy_3, &missile);
michaeljson	0:3817adfaeb06	265	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	266	hit_enemy = check_enemy(&enemy_4, &missile);
michaeljson	0:3817adfaeb06	267	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	268	hit_enemy = check_enemy(&enemy_5, &missile);
michaeljson	0:3817adfaeb06	269	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	270	}
michaeljson	0:3817adfaeb06	271
michaeljson	0:3817adfaeb06	272	// Same as check_hit_enemy_row1, but checks enemies at row 2
michaeljson	0:3817adfaeb06	273	void check_hit_enemy_row2()
michaeljson	0:3817adfaeb06	274	{
michaeljson	0:3817adfaeb06	275	int hit_enemy;
michaeljson	0:3817adfaeb06	276
michaeljson	0:3817adfaeb06	277	// Second Row of Enemies
michaeljson	0:3817adfaeb06	278	hit_enemy = check_enemy(&enemy_6, &missile);
michaeljson	0:3817adfaeb06	279	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	280	hit_enemy = check_enemy(&enemy_7, &missile);
michaeljson	0:3817adfaeb06	281	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	282	hit_enemy = check_enemy(&enemy_8, &missile);
michaeljson	0:3817adfaeb06	283	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	284	hit_enemy = check_enemy(&enemy_9, &missile);
michaeljson	0:3817adfaeb06	285	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	286	hit_enemy = check_enemy(&enemy_10, &missile);
michaeljson	0:3817adfaeb06	287	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	288	}
michaeljson	0:3817adfaeb06	289
michaeljson	0:3817adfaeb06	290	// Same as check_hit_enemy_row1, but checks enemies at row 3
michaeljson	0:3817adfaeb06	291	void check_hit_enemy_row3()
michaeljson	0:3817adfaeb06	292	{
michaeljson	0:3817adfaeb06	293	int hit_enemy;
michaeljson	0:3817adfaeb06	294
michaeljson	0:3817adfaeb06	295	// Third Row of Enemies
michaeljson	0:3817adfaeb06	296	hit_enemy = check_enemy(&enemy_11, &missile);
michaeljson	0:3817adfaeb06	297	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	298	hit_enemy = check_enemy(&enemy_12, &missile);
michaeljson	0:3817adfaeb06	299	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	300	hit_enemy = check_enemy(&enemy_13, &missile);
michaeljson	0:3817adfaeb06	301	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	302	hit_enemy = check_enemy(&enemy_14, &missile);
michaeljson	0:3817adfaeb06	303	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	304	hit_enemy = check_enemy(&enemy_15, &missile);
michaeljson	0:3817adfaeb06	305	numOfEnemies = numOfEnemies - hit_enemy;
michaeljson	0:3817adfaeb06	306	}
michaeljson	0:3817adfaeb06	307
michaeljson	0:3817adfaeb06	308	// Checks if player is hit
michaeljson	0:3817adfaeb06	309	void check_player_hit()
wminix3	25:17f2ec000357	310	{
wminix3	25:17f2ec000357	311	hit_player = check_player(&player, &enemy_missile); // checks if the missile hits the player and returns 1 if hit, 0 if not hit
michaeljson	0:3817adfaeb06	312	}
michaeljson	0:3817adfaeb06	313
michaeljson	0:3817adfaeb06	314	// Randomly selects an enemy to fire and updates the position of where the missile will fire from
michaeljson	0:3817adfaeb06	315	void random_attack_gen()
michaeljson	0:3817adfaeb06	316	{
michaeljson	0:3817adfaeb06	317	firing_col = rand() % 5; // selects a random column
michaeljson	0:3817adfaeb06	318
michaeljson	0:3817adfaeb06	319	// first checks if the 3rd row closest to the player is alive
michaeljson	0:3817adfaeb06	320	if (enemyArray[firing_col+10]->status == ENEMY_ALIVE)
michaeljson	0:3817adfaeb06	321	{
michaeljson	0:3817adfaeb06	322	// If alive, the enemy missile position is updated to the center of the enemy
michaeljson	0:3817adfaeb06	323	enemy_missile.missile_blk_x = enemyArray[firing_col+10]->enemy_blk_x + (enemyArray[firing_col+10]->enemy_width/2);
michaeljson	0:3817adfaeb06	324	enemy_missile.missile_blk_y = enemyArray[firing_col+10]->enemy_blk_y + enemyArray[firing_col+10]->enemy_height + 1;
michaeljson	0:3817adfaeb06	325	enemy_missile.status = ENEMY_MISSILE_ACTIVE; // sets the enemy missile as active
michaeljson	0:3817adfaeb06	326	}
michaeljson	0:3817adfaeb06	327	// if enemy at 3rd row is dead, checks the enemy in the 2nd row
michaeljson	0:3817adfaeb06	328	else if (enemyArray[firing_col+5]->status == ENEMY_ALIVE)
michaeljson	0:3817adfaeb06	329	{
michaeljson	0:3817adfaeb06	330	// If alive, the enemy missile position is updated to the center of the enemy
michaeljson	0:3817adfaeb06	331	enemy_missile.missile_blk_x = enemyArray[firing_col+5]->enemy_blk_x + (enemyArray[firing_col+5]->enemy_width/2);
michaeljson	0:3817adfaeb06	332	enemy_missile.missile_blk_y = enemyArray[firing_col+5]->enemy_blk_y + enemyArray[firing_col+5]->enemy_height + 1;
michaeljson	0:3817adfaeb06	333	enemy_missile.status = ENEMY_MISSILE_ACTIVE;
michaeljson	0:3817adfaeb06	334	}
michaeljson	0:3817adfaeb06	335	// if enemy at 2nd and 3rd row is dead, checks the enemy in the 1st row
michaeljson	0:3817adfaeb06	336	else if (enemyArray[firing_col]->status == ENEMY_ALIVE)
michaeljson	0:3817adfaeb06	337	{
michaeljson	0:3817adfaeb06	338	// If alive, the enemy missile position is updated to the center of the enemy
michaeljson	0:3817adfaeb06	339	enemy_missile.missile_blk_x = enemyArray[firing_col]->enemy_blk_x + (enemyArray[firing_col]->enemy_width/2);
michaeljson	0:3817adfaeb06	340	enemy_missile.missile_blk_y = enemyArray[firing_col]->enemy_blk_y + enemyArray[firing_col]->enemy_height + 1;
michaeljson	0:3817adfaeb06	341	enemy_missile.status = ENEMY_MISSILE_ACTIVE;
michaeljson	0:3817adfaeb06	342	}
michaeljson	0:3817adfaeb06	343	}
michaeljson	0:3817adfaeb06	344
michaeljson	0:3817adfaeb06	345	// moves the enemy
michaeljson	0:3817adfaeb06	346	void enemy_motion()
michaeljson	0:3817adfaeb06	347	{
michaeljson	0:3817adfaeb06	348	// will move the enemy every 6 loops
michaeljson	0:3817adfaeb06	349	if (ENEMY_MOVE % 6 == 0)
michaeljson	0:3817adfaeb06	350	{
michaeljson	0:3817adfaeb06	351	// FIrst Row of Enemies
michaeljson	0:3817adfaeb06	352	MOVE_DOWN = move_enemy(&enemy_1, MOVE_DOWN, DIRECTION); // moves the enemy based on the DIRECTION passed in and also sends global MOVE_DOWN to update in enemy.cpp
michaeljson	0:3817adfaeb06	353	MOVE_DOWN = move_enemy(&enemy_2, MOVE_DOWN, DIRECTION); // MOVE_DOWN will be 1 enemies reach the left or right edge of the screen
michaeljson	0:3817adfaeb06	354	MOVE_DOWN = move_enemy(&enemy_3, MOVE_DOWN, DIRECTION); // MOVE_DOWN will be 2 if enemies reach the player, otherwise 0
michaeljson	0:3817adfaeb06	355	MOVE_DOWN = move_enemy(&enemy_4, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	356	MOVE_DOWN = move_enemy(&enemy_5, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	357
michaeljson	0:3817adfaeb06	358	// Second Row of Enemies
michaeljson	0:3817adfaeb06	359	MOVE_DOWN = move_enemy(&enemy_6, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	360	MOVE_DOWN = move_enemy(&enemy_7, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	361	MOVE_DOWN = move_enemy(&enemy_8, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	362	MOVE_DOWN = move_enemy(&enemy_9, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	363	MOVE_DOWN = move_enemy(&enemy_10, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	364
michaeljson	0:3817adfaeb06	365	// Third Row of Enemies
michaeljson	0:3817adfaeb06	366	MOVE_DOWN = move_enemy(&enemy_11, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	367	MOVE_DOWN = move_enemy(&enemy_12, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	368	MOVE_DOWN = move_enemy(&enemy_13, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	369	MOVE_DOWN = move_enemy(&enemy_14, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	370	MOVE_DOWN = move_enemy(&enemy_15, MOVE_DOWN, DIRECTION);
michaeljson	0:3817adfaeb06	371
michaeljson	0:3817adfaeb06	372	// if MOVE_DOWN is 2, then the enemies have reached the player
michaeljson	0:3817adfaeb06	373	if (MOVE_DOWN == 2)
michaeljson	0:3817adfaeb06	374	{
michaeljson	0:3817adfaeb06	375	lose = true; // set global lose to true to go to gameover screen
michaeljson	0:3817adfaeb06	376	}
michaeljson	0:3817adfaeb06	377
michaeljson	0:3817adfaeb06	378	// if MOVE_DOWN is 1, update the y-pos of the enemies
michaeljson	0:3817adfaeb06	379	if (MOVE_DOWN == 1)
michaeljson	0:3817adfaeb06	380	{
michaeljson	0:3817adfaeb06	381	move_enemy_down(); // updates the y-pos of the enemies
michaeljson	0:3817adfaeb06	382
michaeljson	0:3817adfaeb06	383	// Flips the direction when the enemy moves down
michaeljson	0:3817adfaeb06	384	if (DIRECTION == 1)
michaeljson	0:3817adfaeb06	385	{
michaeljson	0:3817adfaeb06	386	DIRECTION = 2;
michaeljson	0:3817adfaeb06	387	}
michaeljson	0:3817adfaeb06	388	else
michaeljson	0:3817adfaeb06	389	{
michaeljson	0:3817adfaeb06	390	DIRECTION = 1;
michaeljson	0:3817adfaeb06	391	}
michaeljson	0:3817adfaeb06	392	MOVE_DOWN = 0; // sets MOVE_DOWN back to 0 to stop down movement until
michaeljson	0:3817adfaeb06	393	}
michaeljson	0:3817adfaeb06	394	ENEMY_MOVE += 1;
michaeljson	0:3817adfaeb06	395	}
michaeljson	0:3817adfaeb06	396	else
michaeljson	0:3817adfaeb06	397	{
michaeljson	0:3817adfaeb06	398	ENEMY_MOVE += 1;
michaeljson	0:3817adfaeb06	399	}
michaeljson	0:3817adfaeb06	400	}
michaeljson	0:3817adfaeb06	401
michaeljson	0:3817adfaeb06	402	// moves all the enemies down in the y-direction
michaeljson	0:3817adfaeb06	403	void move_enemy_down()
michaeljson	0:3817adfaeb06	404	{
michaeljson	0:3817adfaeb06	405	// First Row of Enemies
michaeljson	0:3817adfaeb06	406	enemy_erase(&enemy_1);
michaeljson	0:3817adfaeb06	407	enemy_erase(&enemy_2);
michaeljson	0:3817adfaeb06	408	enemy_erase(&enemy_3);
michaeljson	0:3817adfaeb06	409	enemy_erase(&enemy_4);
michaeljson	0:3817adfaeb06	410	enemy_erase(&enemy_5);
michaeljson	0:3817adfaeb06	411
michaeljson	0:3817adfaeb06	412	enemy_1.enemy_blk_y += enemy_1.enemy_height+4;
michaeljson	0:3817adfaeb06	413	enemy_2.enemy_blk_y += enemy_2.enemy_height+4;
michaeljson	0:3817adfaeb06	414	enemy_3.enemy_blk_y += enemy_3.enemy_height+4;
michaeljson	0:3817adfaeb06	415	enemy_4.enemy_blk_y += enemy_4.enemy_height+4;
michaeljson	0:3817adfaeb06	416	enemy_5.enemy_blk_y += enemy_5.enemy_height+4;
michaeljson	0:3817adfaeb06	417
michaeljson	0:3817adfaeb06	418	// Second Row of Enemies
michaeljson	0:3817adfaeb06	419	enemy_erase(&enemy_6);
michaeljson	0:3817adfaeb06	420	enemy_erase(&enemy_7);
michaeljson	0:3817adfaeb06	421	enemy_erase(&enemy_8);
michaeljson	0:3817adfaeb06	422	enemy_erase(&enemy_9);
michaeljson	0:3817adfaeb06	423	enemy_erase(&enemy_10);
michaeljson	0:3817adfaeb06	424
michaeljson	0:3817adfaeb06	425	enemy_6.enemy_blk_y += enemy_6.enemy_height+4;
michaeljson	0:3817adfaeb06	426	enemy_7.enemy_blk_y += enemy_7.enemy_height+4;
michaeljson	0:3817adfaeb06	427	enemy_8.enemy_blk_y += enemy_8.enemy_height+4;
michaeljson	0:3817adfaeb06	428	enemy_9.enemy_blk_y += enemy_9.enemy_height+4;
michaeljson	0:3817adfaeb06	429	enemy_10.enemy_blk_y += enemy_10.enemy_height+4;
michaeljson	0:3817adfaeb06	430
michaeljson	0:3817adfaeb06	431	// Third Row of Enemies
michaeljson	0:3817adfaeb06	432	enemy_erase(&enemy_11);
michaeljson	0:3817adfaeb06	433	enemy_erase(&enemy_12);
michaeljson	0:3817adfaeb06	434	enemy_erase(&enemy_13);
michaeljson	0:3817adfaeb06	435	enemy_erase(&enemy_14);
michaeljson	0:3817adfaeb06	436	enemy_erase(&enemy_15);
michaeljson	0:3817adfaeb06	437
michaeljson	0:3817adfaeb06	438	enemy_11.enemy_blk_y += enemy_11.enemy_height+4;
michaeljson	0:3817adfaeb06	439	enemy_12.enemy_blk_y += enemy_12.enemy_height+4;
michaeljson	0:3817adfaeb06	440	enemy_13.enemy_blk_y += enemy_13.enemy_height+4;
michaeljson	0:3817adfaeb06	441	enemy_14.enemy_blk_y += enemy_14.enemy_height+4;
michaeljson	0:3817adfaeb06	442	enemy_15.enemy_blk_y += enemy_15.enemy_height+4;
michaeljson	0:3817adfaeb06	443	}
wminix3	14:4e7608619043	444
michaeljson	0:3817adfaeb06	445	// thread that plays sounds during game
michaeljson	0:3817adfaeb06	446	void playstart(void const *args)//Th
michaeljson	0:3817adfaeb06	447	{ //Depending on the state of the game,
michaeljson	0:3817adfaeb06	448	//queue either screen music or play sound effect upon fire
michaeljson	0:3817adfaeb06	449	while(true) {
michaeljson	0:3817adfaeb06	450	FILE *wave_file;
michaeljson	0:3817adfaeb06	451
wminix3	28:a2dac56af32f	452	// plays intro music during menu screen: Edited from https://freesound.org/people/VABsounds/sounds/443865/
michaeljson	0:3817adfaeb06	453	while(game_menu)
michaeljson	0:3817adfaeb06	454	{
wminix3	28:a2dac56af32f	455	SDLock.lock(); // mutex lock the SD
wminix3	2:4a3f97570578	456	wave_file=fopen("/sd/wavfiles/futureEdit2.wav","r");
wminix3	2:4a3f97570578	457	if(wave_file==NULL) pc.printf("file open error!\n\n\r"); // added this for open error check
michaeljson	0:3817adfaeb06	458	waver.play(wave_file);
michaeljson	0:3817adfaeb06	459	fclose(wave_file);
wminix3	13:36cc024dcf6b	460	SDLock.unlock();
michaeljson	0:3817adfaeb06	461	}
michaeljson	0:3817adfaeb06	462
michaeljson	0:3817adfaeb06	463	// Checks in game sound conditions
wminix3	28:a2dac56af32f	464	while(begin_game) // // ADD \|\| begin_game2 FOR 2 PLAYER
michaeljson	0:3817adfaeb06	465	{
wminix3	28:a2dac56af32f	466	// play firing sound when the player fires: Edited from https://freesound.org/people/nsstudios/sounds/321102/
michaeljson	0:3817adfaeb06	467	if(!pb && missile.status == PLAYER_MISSILE_INACTIVE) {
michaeljson	0:3817adfaeb06	468
wminix3	28:a2dac56af32f	469	SDLock.lock(); // mutex lock the SD
wminix3	2:4a3f97570578	470	wave_file=fopen("/sd/wavfiles/laserEdit.wav","r");
wminix3	2:4a3f97570578	471	if(wave_file==NULL) pc.printf("laser file open error!\n\n\r"); // added this for open error check
michaeljson	0:3817adfaeb06	472
michaeljson	0:3817adfaeb06	473	waver.play(wave_file);
michaeljson	0:3817adfaeb06	474	fclose(wave_file);
wminix3	13:36cc024dcf6b	475	SDLock.unlock();
michaeljson	0:3817adfaeb06	476	}
michaeljson	0:3817adfaeb06	477
wminix3	28:a2dac56af32f	478	// if player hit, play hit sound. Edited from https://freesound.org/people/tcpp/sounds/77339/
michaeljson	0:3817adfaeb06	479	if (hit_player)
michaeljson	0:3817adfaeb06	480	{
wminix3	28:a2dac56af32f	481	SDLock.lock(); // mutex lock the SD
wminix3	2:4a3f97570578	482	wave_file=fopen("/sd/wavfiles/bigExplosionEdit2.wav","r");
wminix3	2:4a3f97570578	483	if(wave_file==NULL) pc.printf("explosion file open error!\n\n\r"); // added this for open error check
michaeljson	0:3817adfaeb06	484	waver.play(wave_file);
michaeljson	0:3817adfaeb06	485	fclose(wave_file);
wminix3	13:36cc024dcf6b	486	SDLock.unlock();
michaeljson	0:3817adfaeb06	487	}
michaeljson	0:3817adfaeb06	488	}
michaeljson	0:3817adfaeb06	489
wminix3	28:a2dac56af32f	490	// victory music: Edited from https://freesound.org/people/honeybone82/sounds/513253/
wminix3	20:ede4fa57d082	491	while(win) {
wminix3	28:a2dac56af32f	492	SDLock.lock(); // mutex lock the SD
wminix3	20:ede4fa57d082	493	wave_file=fopen("/sd/wavfiles/victoryEdit2.wav", "r");
wminix3	20:ede4fa57d082	494	if(wave_file==NULL) pc.printf("explosion file open error!\n\n\r"); // added this for open error check
wminix3	20:ede4fa57d082	495	waver.play(wave_file);
wminix3	20:ede4fa57d082	496	fclose(wave_file);
wminix3	20:ede4fa57d082	497	SDLock.unlock();
wminix3	20:ede4fa57d082	498	}
wminix3	20:ede4fa57d082	499
wminix3	28:a2dac56af32f	500	// gameover music: Edited from https://freesound.org/people/themusicalnomad/sounds/253886/
michaeljson	0:3817adfaeb06	501	while(gameover)
michaeljson	0:3817adfaeb06	502	{
wminix3	28:a2dac56af32f	503	SDLock.lock(); // mutex lock the SD
wminix3	2:4a3f97570578	504	wave_file=fopen("/sd/wavfiles/comicalgameoverEdit.wav","r");
wminix3	2:4a3f97570578	505	if(wave_file==NULL) pc.printf("gameover file open error!\n\n\r"); // added this for open error check
michaeljson	0:3817adfaeb06	506	waver.play(wave_file);
michaeljson	0:3817adfaeb06	507	fclose(wave_file);
wminix3	13:36cc024dcf6b	508	SDLock.unlock();
michaeljson	0:3817adfaeb06	509	}
michaeljson	0:3817adfaeb06	510	}
michaeljson	0:3817adfaeb06	511	}
wminix3	14:4e7608619043	512
wminix3	11:cdea2c9ec531	513
wminix3	11:cdea2c9ec531	514	// thread that adds RGB LED Lighting Effects that coincide with the game -- Brice
wminix3	11:cdea2c9ec531	515	void ledEffects(void const *args)//Th
wminix3	11:cdea2c9ec531	516	{ //Depending on the state of the game,
wminix3	11:cdea2c9ec531	517	//generate different patterns/colors of lighting
wminix3	11:cdea2c9ec531	518	while(1) {
wminix3	28:a2dac56af32f	519	// gradually brightens and dims each color independently (maximum of 0.5). (A chill build up effect?)
wminix3	11:cdea2c9ec531	520	while(game_menu)
wminix3	11:cdea2c9ec531	521	{
wminix3	11:cdea2c9ec531	522	red = 0.0;
wminix3	11:cdea2c9ec531	523	green = 0.0;
wminix3	11:cdea2c9ec531	524	blue = 0.0;
wminix3	11:cdea2c9ec531	525	for (float i = 0.0; i < 0.5; i = i + 0.05) {
wminix3	11:cdea2c9ec531	526	red = i;
wminix3	11:cdea2c9ec531	527	Thread::wait(10);
wminix3	11:cdea2c9ec531	528	}
wminix3	11:cdea2c9ec531	529	red = 0.5;
wminix3	11:cdea2c9ec531	530	Thread::wait(300);
wminix3	11:cdea2c9ec531	531	for (float i = 0.5; i > 0.0; i = i - 0.05) {
wminix3	11:cdea2c9ec531	532	red = i;
wminix3	11:cdea2c9ec531	533	Thread::wait(10);
wminix3	11:cdea2c9ec531	534	}
wminix3	11:cdea2c9ec531	535	red = 0.0;
wminix3	11:cdea2c9ec531	536	for (float i = 0.0; i < 0.25; i = i + 0.05) {
wminix3	11:cdea2c9ec531	537	green = i;
wminix3	11:cdea2c9ec531	538	Thread::wait(10);
wminix3	11:cdea2c9ec531	539	}
wminix3	11:cdea2c9ec531	540	green = 0.25;
wminix3	11:cdea2c9ec531	541	Thread::wait(300);
wminix3	11:cdea2c9ec531	542	for (float i = 0.25; i > 0.0; i = i - 0.05) {
wminix3	11:cdea2c9ec531	543	green = i;
wminix3	11:cdea2c9ec531	544	Thread::wait(10);
wminix3	11:cdea2c9ec531	545	}
wminix3	11:cdea2c9ec531	546	green = 0.0;
wminix3	11:cdea2c9ec531	547	for (float i = 0.0; i < 0.5; i = i + 0.05) {
wminix3	11:cdea2c9ec531	548	blue = i;
wminix3	11:cdea2c9ec531	549	Thread::wait(10);
wminix3	11:cdea2c9ec531	550	}
wminix3	11:cdea2c9ec531	551	blue = 0.5;
wminix3	11:cdea2c9ec531	552	Thread::wait(300);
wminix3	11:cdea2c9ec531	553	for (float i = 0.5; i > 0.0; i = i - 0.05) {
wminix3	11:cdea2c9ec531	554	blue = i;
wminix3	11:cdea2c9ec531	555	Thread::wait(10);
wminix3	11:cdea2c9ec531	556	}
wminix3	11:cdea2c9ec531	557	blue = 0.0;
wminix3	11:cdea2c9ec531	558	}
wminix3	28:a2dac56af32f	559	// Checks in game lighting conditions
wminix3	28:a2dac56af32f	560	while(begin_game) // ADD \|\| begin_game2 FOR 2 PLAYER
wminix3	11:cdea2c9ec531	561	{
wminix3	28:a2dac56af32f	562	// play firing sound when the player fires. SEEMS TO BE HIT OR MISS RN
wminix3	11:cdea2c9ec531	563	if(!pb && missile.status == PLAYER_MISSILE_INACTIVE) {
wminix3	11:cdea2c9ec531	564	red = 0.0;
wminix3	11:cdea2c9ec531	565	green = 0.0;
wminix3	11:cdea2c9ec531	566	blue = 0.0;
wminix3	20:ede4fa57d082	567	//red = 0.5;
wminix3	20:ede4fa57d082	568	//Thread::wait(200);
wminix3	11:cdea2c9ec531	569	red = 0.5;
wminix3	11:cdea2c9ec531	570	green = 0.15;
wminix3	20:ede4fa57d082	571	Thread::wait(300);
wminix3	11:cdea2c9ec531	572	red = 0.0;
wminix3	11:cdea2c9ec531	573	green = 0.0;
wminix3	11:cdea2c9ec531	574	}
wminix3	11:cdea2c9ec531	575
wminix3	28:a2dac56af32f	576	// if player hit, flash a red led. (0.5 maximum)
wminix3	11:cdea2c9ec531	577	if (hit_player)
wminix3	11:cdea2c9ec531	578	{
wminix3	11:cdea2c9ec531	579	red = 0.0;
wminix3	11:cdea2c9ec531	580	green = 0.0;
wminix3	11:cdea2c9ec531	581	blue = 0.0;
wminix3	11:cdea2c9ec531	582	red = 0.5;
wminix3	11:cdea2c9ec531	583	Thread::wait(60);
wminix3	11:cdea2c9ec531	584	red = 0.0;
wminix3	11:cdea2c9ec531	585	Thread::wait(60);
wminix3	11:cdea2c9ec531	586	red = 0.5;
wminix3	11:cdea2c9ec531	587	Thread::wait(60);
wminix3	11:cdea2c9ec531	588	red = 0.0;
wminix3	11:cdea2c9ec531	589	Thread::wait(60);
wminix3	11:cdea2c9ec531	590	red = 0.5;
wminix3	11:cdea2c9ec531	591	Thread::wait(60);
wminix3	11:cdea2c9ec531	592	red = 0.0;
wminix3	11:cdea2c9ec531	593	}
wminix3	11:cdea2c9ec531	594	Thread::wait(500);
wminix3	11:cdea2c9ec531	595	}
wminix3	11:cdea2c9ec531	596
wminix3	28:a2dac56af32f	597	// during a win, slowly brighten the green LED, hold it at 0.25 and then dim it.
wminix3	20:ede4fa57d082	598	while(win) {
wminix3	20:ede4fa57d082	599	for (float i = 0.0; i < 0.25; i = i + 0.05) {
wminix3	20:ede4fa57d082	600	green = i;
wminix3	20:ede4fa57d082	601	Thread::wait(10);
wminix3	20:ede4fa57d082	602	}
wminix3	20:ede4fa57d082	603	green = 0.25;
wminix3	20:ede4fa57d082	604	Thread::wait(300);
wminix3	20:ede4fa57d082	605	for (float i = 0.25; i > 0.0; i = i - 0.05) {
wminix3	20:ede4fa57d082	606	green = i;
wminix3	20:ede4fa57d082	607	Thread::wait(10);
wminix3	20:ede4fa57d082	608	}
wminix3	20:ede4fa57d082	609	green = 0.0;
wminix3	20:ede4fa57d082	610	Thread::wait(500);
wminix3	20:ede4fa57d082	611	}
wminix3	20:ede4fa57d082	612
wminix3	28:a2dac56af32f	613	// during a gameover, slowly brighten the red LED, hold it at 0.25, and then dim it
wminix3	11:cdea2c9ec531	614	while(gameover)
wminix3	11:cdea2c9ec531	615	{
wminix3	11:cdea2c9ec531	616	for (float i = 0.0; i < 0.25; i = i + 0.05) {
wminix3	11:cdea2c9ec531	617	red = i;
wminix3	11:cdea2c9ec531	618	Thread::wait(10);
wminix3	11:cdea2c9ec531	619	}
wminix3	11:cdea2c9ec531	620	red = 0.25;
wminix3	11:cdea2c9ec531	621	Thread::wait(300);
wminix3	11:cdea2c9ec531	622	for (float i = 0.25; i > 0.0; i = i - 0.05) {
wminix3	11:cdea2c9ec531	623	red = i;
wminix3	11:cdea2c9ec531	624	Thread::wait(10);
wminix3	11:cdea2c9ec531	625	}
wminix3	11:cdea2c9ec531	626	red = 0.0;
wminix3	11:cdea2c9ec531	627	Thread::wait(500);
wminix3	11:cdea2c9ec531	628	}
wminix3	11:cdea2c9ec531	629	}
wminix3	11:cdea2c9ec531	630	}
wminix3	10:1eeb21ef7b2c	631
wminix3	26:3270c6edd7d9	632	// SLAVE AND MASTER THREADS BELOW ARE USED ONLY WITH 2 PLAYER (STILL BUGGY AND REQUIRES EXTRA HARDWARE)
wminix3	10:1eeb21ef7b2c	633	// UNCOMMENT THIS THREAD IF SECOND PLAYER AND COMMENT MASTER THREAD
wminix3	14:4e7608619043	634
wminix3	14:4e7608619043	635	// The slave mbed device (second player) should uncomment this thread -- Brice
wminix3	10:1eeb21ef7b2c	636	/*
wminix3	10:1eeb21ef7b2c	637	void mbedSlave(void const *args) {
wminix3	10:1eeb21ef7b2c	638	char rx;
wminix3	10:1eeb21ef7b2c	639	while(1) {
wminix3	12:22aedb2598b1	640	//while(numPlayers == 1) Thread::yield();
wminix3	10:1eeb21ef7b2c	641	rx = '0';
wminix3	24:ea19c7e8a479	642	pc.printf("Slave thread running.\n\r");
wminix3	10:1eeb21ef7b2c	643	if (secondMbed.readable()) {
wminix3	10:1eeb21ef7b2c	644	rx = secondMbed.getc();
wminix3	14:4e7608619043	645	pc.printf("rx = %c\n\r", rx);
wminix3	14:4e7608619043	646	//if (!begin_game2 && rx == 'S') {
wminix3	14:4e7608619043	647	while (!secondMbed.writeable()) wait(0.5);
wminix3	14:4e7608619043	648	secondMbed.putc(rx);
wminix3	10:1eeb21ef7b2c	649	}
wminix3	24:ea19c7e8a479	650	Thread::wait(1000);
wminix3	14:4e7608619043	651	}
wminix3	14:4e7608619043	652	}
wminix3	24:ea19c7e8a479	653	*/
wminix3	24:ea19c7e8a479	654
wminix3	14:4e7608619043	655	//first_player_ready = true;
wminix3	14:4e7608619043	656	//second_player_ready = true;
wminix3	14:4e7608619043	657	// begin_game2 = true;
wminix3	14:4e7608619043	658	// numPlayers = 2;
wminix3	14:4e7608619043	659	//} else if (begin_game2 && rx == 'W') {
wminix3	14:4e7608619043	660	// secondMbed.putc(rx);
wminix3	14:4e7608619043	661	//first_player_ready = false;
wminix3	14:4e7608619043	662	//second_player_ready = false;
wminix3	14:4e7608619043	663	// begin_game2 = false;
wminix3	14:4e7608619043	664	// two_player_lose = true;
wminix3	14:4e7608619043	665	//}
wminix3	14:4e7608619043	666	//}*/
wminix3	14:4e7608619043	667	/*
wminix3	10:1eeb21ef7b2c	668	if (begin_game2 && two_player_win) {
wminix3	14:4e7608619043	669	while(!secondMbed.writeable()) wait(0.5);
wminix3	10:1eeb21ef7b2c	670	secondMbed.putc('W');
wminix3	10:1eeb21ef7b2c	671	while(!secondMbed.readable()) wait(0.5); // ok to lock up with wait because we don't want to confirm when before anything else. --Brice
wminix3	10:1eeb21ef7b2c	672	rx = secondMbed.getc();
wminix3	10:1eeb21ef7b2c	673	if (rx == 'W') {
wminix3	10:1eeb21ef7b2c	674	begin_game2 = false;
wminix3	14:4e7608619043	675	//first_player_ready = false;
wminix3	14:4e7608619043	676	//second_player_ready = false;
wminix3	10:1eeb21ef7b2c	677	}
wminix3	10:1eeb21ef7b2c	678	}
wminix3	14:4e7608619043	679	*/
wminix3	14:4e7608619043	680	// Thread::wait(1000);
wminix3	14:4e7608619043	681	// }
wminix3	14:4e7608619043	682	//}
wminix3	14:4e7608619043	683
wminix3	14:4e7608619043	684
wminix3	10:1eeb21ef7b2c	685
wminix3	10:1eeb21ef7b2c	686	// UNCOMMENT THIS THREAD IF FIRST PLAYER AND COMMENT SLAVE THREAD
wminix3	10:1eeb21ef7b2c	687	// The master mbed device (second player) should uncomment this thread -- Brice
wminix3	26:3270c6edd7d9	688	/*
wminix3	10:1eeb21ef7b2c	689	void mbedMaster(void const *args) {
wminix3	10:1eeb21ef7b2c	690	char rx;
wminix3	10:1eeb21ef7b2c	691	while(1) {
wminix3	24:ea19c7e8a479	692	pc.printf("Master called\n\r");
wminix3	10:1eeb21ef7b2c	693	while(numPlayers == 1) Thread::yield();
wminix3	24:ea19c7e8a479	694	pc.printf("Num players is 2.\n\r");
wminix3	10:1eeb21ef7b2c	695	rx = '0';
wminix3	10:1eeb21ef7b2c	696	if (!begin_game2) {
wminix3	12:22aedb2598b1	697	while(!secondMbed.writeable()) {
wminix3	14:4e7608619043	698	// pc.printf("not writeable");
wminix3	12:22aedb2598b1	699	wait(0.5);
wminix3	12:22aedb2598b1	700	}
wminix3	10:1eeb21ef7b2c	701	secondMbed.putc('S');
wminix3	12:22aedb2598b1	702	while(!secondMbed.readable()) {
wminix3	14:4e7608619043	703	// pc.printf("no read\n\r");
wminix3	12:22aedb2598b1	704	wait(0.5); // okay to lock up until can confirm game is ready. --Brice
wminix3	12:22aedb2598b1	705	}
wminix3	10:1eeb21ef7b2c	706	rx = secondMbed.getc();
wminix3	14:4e7608619043	707	pc.printf("rx = %c\n\r", rx);
wminix3	24:ea19c7e8a479	708	if (rx == 'S') {
wminix3	24:ea19c7e8a479	709	begin_game2 = true;
wminix3	24:ea19c7e8a479	710	pc.printf("both players ready\n\r");
wminix3	24:ea19c7e8a479	711	}
wminix3	24:ea19c7e8a479	712	} else {
wminix3	24:ea19c7e8a479	713	while (begin_game2) {
wminix3	24:ea19c7e8a479	714	rx = '0';
wminix3	24:ea19c7e8a479	715	if (secondMbed.readable()) {
wminix3	24:ea19c7e8a479	716	rx = secondMbed.getc();
wminix3	24:ea19c7e8a479	717	if (rx == 'W') {
wminix3	24:ea19c7e8a479	718	secondMbed.putc(rx);
wminix3	24:ea19c7e8a479	719	begin_game2 = false;
wminix3	24:ea19c7e8a479	720	two_player_lose = true;
wminix3	24:ea19c7e8a479	721	}
wminix3	24:ea19c7e8a479	722	}
wminix3	24:ea19c7e8a479	723	if (two_player_win) {
wminix3	24:ea19c7e8a479	724	secondMbed.putc('W');
wminix3	24:ea19c7e8a479	725	while(!secondMbed.readable()) wait(0.5); // ok to lock up with wait because we don't want to confirm when before anything else. --Brice
wminix3	24:ea19c7e8a479	726	rx = secondMbed.getc();
wminix3	24:ea19c7e8a479	727	if (rx == 'W') {
wminix3	24:ea19c7e8a479	728	begin_game2 = false;
wminix3	24:ea19c7e8a479	729	}
wminix3	24:ea19c7e8a479	730	}
wminix3	24:ea19c7e8a479	731	Thread::wait(1000);
wminix3	24:ea19c7e8a479	732	}
wminix3	12:22aedb2598b1	733	}
wminix3	24:ea19c7e8a479	734	Thread::wait(1000);
wminix3	4:739f6e0dd8af	735	}
wminix3	4:739f6e0dd8af	736	}
wminix3	26:3270c6edd7d9	737	*/
wminix3	24:ea19c7e8a479	738
michaeljson	0:3817adfaeb06	739	int main() {
wminix3	28:a2dac56af32f	740	IMU.begin(); // start the IMU
wminix3	28:a2dac56af32f	741	if (!IMU.begin()) { // print error message if error with IMU
wminix3	17:843a874eb4e3	742	pc.printf("Failed to communicate with IMU\n\r");
wminix3	17:843a874eb4e3	743	}
wminix3	28:a2dac56af32f	744	IMU.calibrate(1); // calibrate the IMU
michaeljson	0:3817adfaeb06	745	// Initialization of Setup variables
michaeljson	0:3817adfaeb06	746	int blk_x, blk_y;
wminix3	28:a2dac56af32f	747	pb.mode(PullUp); // set pushbutton to PullUp mode
michaeljson	0:3817adfaeb06	748
wminix3	14:4e7608619043	749	Thread thread(playstart); // intializes the thread to play sound
wminix3	10:1eeb21ef7b2c	750	// Should only have the Slave thread uncommented if second player.
wminix3	10:1eeb21ef7b2c	751	// Should only have the Master thread uncommented if first player.
wminix3	10:1eeb21ef7b2c	752	//Thread thread2(mbedSlave); // uncommented if second player -- Brice
wminix3	26:3270c6edd7d9	753	//Thread thread3(mbedMaster); // uncommented if first player -- Brice
wminix3	11:cdea2c9ec531	754	Thread thread4(ledEffects); // thread added for LED lighting effects -- Brice
wminix3	28:a2dac56af32f	755	//secondMbed.baud(9600); // set the secondMbed serial baud rate to 9600. Two-player only.
wminix3	28:a2dac56af32f	756	uLCD.baudrate(3000000); // set to 3000000 (the maximum baud rate for the LCD) to increase smooth gameplay
michaeljson	0:3817adfaeb06	757
michaeljson	0:3817adfaeb06	758	// Initialization of Game Menu variables
wminix3	28:a2dac56af32f	759	// Additional globals added for two-player and one-player capabilities (by Brice)
michaeljson	0:3817adfaeb06	760	const int title_x_pos = 2; // initial x-pos of title
michaeljson	0:3817adfaeb06	761	const int title_y_pos = 3; // initial y-pos of title
michaeljson	0:3817adfaeb06	762	int start_label_x_pos = 7; // start label x-pos
michaeljson	0:3817adfaeb06	763	int start_label_y_pos = 7; // start label y-pos
michaeljson	0:3817adfaeb06	764	int level_cursor_x_pos = 5; // level cursor x-position
wminix3	2:4a3f97570578	765	int level_cursor_y_pos_start = 7; // level cursor y-position
wminix3	2:4a3f97570578	766	//int level_cursor_y_pos = 7; // initial level_cursor_y_pos @ start -- Added by Brice for more menu options
wminix3	26:3270c6edd7d9	767	int level_cursor_y_pos_end = 11; // BOTTOM CURSOR POS -- Added by Brice for more menu options
michaeljson	0:3817adfaeb06	768	int gameover_x_pos = 5; // gameover label x-position
michaeljson	0:3817adfaeb06	769	int gameover_y_pos = 5; // gameover label y-position
michaeljson	0:3817adfaeb06	770	int win_x_pos = 2; // congratulations label x-position
wminix3	13:36cc024dcf6b	771	int win_y_pos = 4; // congratulations label y-position
michaeljson	0:3817adfaeb06	772	int startover_x_pos = 3; // startover label x-position
wminix3	13:36cc024dcf6b	773	int startover_y_pos = 7; // startover label y-position
wminix3	20:ede4fa57d082	774	int newAnalogClick = 0; // to prevent the analog click from changing multiple skins with one click
wminix3	20:ede4fa57d082	775	int prevAnalogClick = 0; // to prevent the analog click from changing multiple skins with one click
michaeljson	0:3817adfaeb06	776
michaeljson	0:3817adfaeb06	777	// intialize temporary score and current score
michaeljson	0:3817adfaeb06	778	int temp = 0;
michaeljson	0:3817adfaeb06	779	int score = 0;
michaeljson	0:3817adfaeb06	780
wminix3	28:a2dac56af32f	781	// variables and code used to read the best time from the SD card and store in storedTime for display on the LCD
wminix3	28:a2dac56af32f	782	// idea for best-time reading and updating: https://os.mbed.com/questions/75718/i-want-to-assign-int-value-saved-in-sd-t/
wminix3	24:ea19c7e8a479	783	char buffer[3] = {0};
wminix3	24:ea19c7e8a479	784	char c = {0};
wminix3	24:ea19c7e8a479	785	char *token;
wminix3	24:ea19c7e8a479	786	int i = 0;
wminix3	24:ea19c7e8a479	787	int storedTime = 999;
wminix3	28:a2dac56af32f	788	SDLock.lock(); // mutex lock
wminix3	24:ea19c7e8a479	789	FILE *sdtime;
wminix3	28:a2dac56af32f	790	sdtime=fopen("/sd/besttime.txt","r"); // open besttime.txt file
wminix3	24:ea19c7e8a479	791	if(sdtime==NULL) pc.printf("file open error!\n\n\r"); // added this for open error check
wminix3	28:a2dac56af32f	792	// read the characters for the best time stored in besttime.txt from SD card and store in buffer
wminix3	24:ea19c7e8a479	793	while ((c != '\n') && (i < 3)) {
wminix3	24:ea19c7e8a479	794	c = fgetc(sdtime);
wminix3	24:ea19c7e8a479	795	buffer[i] = c;
wminix3	24:ea19c7e8a479	796	i++;
wminix3	24:ea19c7e8a479	797	}
wminix3	24:ea19c7e8a479	798	fclose(sdtime);
wminix3	24:ea19c7e8a479	799	SDLock.unlock();
wminix3	24:ea19c7e8a479	800	token = strtok(buffer, "\n");
wminix3	28:a2dac56af32f	801	storedTime = atoi(token); // convert string from file to integer. this is the stored best time.
michaeljson	0:3817adfaeb06	802	// Begin game loop
michaeljson	0:3817adfaeb06	803	while(1)
michaeljson	0:3817adfaeb06	804	{
michaeljson	0:3817adfaeb06	805	// initialize all starting conditions for the beginning of the game
michaeljson	0:3817adfaeb06	806	game_menu = true; // defaults to display menu screen
michaeljson	0:3817adfaeb06	807	ENEMY_MOVE = true; // defaults to move enemy
michaeljson	0:3817adfaeb06	808	DIRECTION = 1; // default to move right
michaeljson	0:3817adfaeb06	809	hit_player = 0; // default to not player hit
michaeljson	0:3817adfaeb06	810	MOVE_DOWN = 0; // default to not move down
michaeljson	0:3817adfaeb06	811	lose = false; // default to not lose
wminix3	14:4e7608619043	812	lives1 = 3; // defaults to 3 lives
wminix3	14:4e7608619043	813	lives2 = 2; // 2 lives for medium
wminix3	14:4e7608619043	814	lives3 = 1; // 1 life for hard
michaeljson	0:3817adfaeb06	815	score = 0; // default to score of 0
wminix3	2:4a3f97570578	816	int level_cursor_y_pos = 7; // initial level_cursor_y_pos @ start -- Added by Brice for more menu options
michaeljson	0:3817adfaeb06	817	uLCD.cls();
wminix3	2:4a3f97570578	818	// Brice moved this out of the loop since it shouldn't change
wminix3	2:4a3f97570578	819	//uLCD.locate(title_x_pos,title_y_pos); // "SPACE INVADERS" title position
wminix3	2:4a3f97570578	820	//uLCD.printf("SPACE INVADERS"); // Title
wminix3	24:ea19c7e8a479	821	// Implementation of game_menu
michaeljson	0:3817adfaeb06	822	while(game_menu)
michaeljson	0:3817adfaeb06	823	{
wminix3	17:843a874eb4e3	824	float accelY = 0.0; // y acceleration
wminix3	2:4a3f97570578	825	// Brice added this in order to move the cursor through the menu options
wminix3	2:4a3f97570578	826	uLCD.locate(level_cursor_x_pos, level_cursor_y_pos);
wminix3	2:4a3f97570578	827	uLCD.printf(" ");
wminix3	28:a2dac56af32f	828	//if (myNav.down() && level_cursor_y_pos < level_cursor_y_pos_end) { // for previous Nav switch
wminix3	18:16a2d4343ae4	829	// Control menu with Analog Joystick
wminix3	16:e4e6515bdabb	830	if ((stick.angle() <= 280 && stick.angle() >= 260) && level_cursor_y_pos < level_cursor_y_pos_end) {
wminix3	28:a2dac56af32f	831	level_cursor_y_pos += 2; // move cursor down if analog is pushed down. (and don't let it go past bottom option).
wminix3	16:e4e6515bdabb	832	//} else if (myNav.up() && level_cursor_y_pos > level_cursor_y_pos_start) {
wminix3	16:e4e6515bdabb	833	} else if ((stick.angle() <= 100 && stick.angle() >= 80) && level_cursor_y_pos > level_cursor_y_pos_start) {
wminix3	28:a2dac56af32f	834	level_cursor_y_pos -= 2; // move cursor up if analog is pushed up (and don't let it go past top option)
wminix3	2:4a3f97570578	835	}
wminix3	28:a2dac56af32f	836	// Control Menu with IMU. Read the y acceleration if it can.
wminix3	17:843a874eb4e3	837	if (IMU.accelAvailable()) {
wminix3	17:843a874eb4e3	838	IMU.readAccel();
wminix3	17:843a874eb4e3	839	accelY = IMU.calcAccel(IMU.ay);
wminix3	17:843a874eb4e3	840	//pc.printf("Calc Accel: %f", accelY);
wminix3	17:843a874eb4e3	841	}
wminix3	17:843a874eb4e3	842	if ((accelY >= 0.25) && level_cursor_y_pos < level_cursor_y_pos_end) {
wminix3	28:a2dac56af32f	843	level_cursor_y_pos += 2; // move cursor down if tilted down (and don't let go past bottom option).
wminix3	28:a2dac56af32f	844	//} else if (myNav.up() && level_cursor_y_pos > level_cursor_y_pos_start) { // nav switch remnant.
wminix3	17:843a874eb4e3	845	} else if ((accelY <= -0.25) && level_cursor_y_pos > level_cursor_y_pos_start) {
wminix3	28:a2dac56af32f	846	level_cursor_y_pos -= 2; // move cursor up if tilted up (and don't let go past top option).
wminix3	17:843a874eb4e3	847	}
wminix3	2:4a3f97570578	848	// end of movable cursor
michaeljson	0:3817adfaeb06	849	uLCD.locate(level_cursor_x_pos,level_cursor_y_pos); // draws cursor next to "START" label
michaeljson	0:3817adfaeb06	850	uLCD.printf("->");
michaeljson	0:3817adfaeb06	851
michaeljson	0:3817adfaeb06	852	uLCD.locate(title_x_pos,title_y_pos); // "SPACE INVADERS" title position
michaeljson	0:3817adfaeb06	853	uLCD.printf("SPACE INVADERS"); // Title
michaeljson	0:3817adfaeb06	854
wminix3	28:a2dac56af32f	855	//uLCD.locate(start_label_x_pos,start_label_y_pos); // "START" label position // original menu option.
wminix3	14:4e7608619043	856	//uLCD.printf("ONE-PLAYER");
wminix3	14:4e7608619043	857
wminix3	28:a2dac56af32f	858	uLCD.locate(start_label_x_pos,start_label_y_pos); // "START" label position. LEVEL 1: Easiest level
wminix3	14:4e7608619043	859	uLCD.printf("LEVEL 1");
wminix3	14:4e7608619043	860
wminix3	28:a2dac56af32f	861	uLCD.locate(start_label_x_pos,start_label_y_pos + 2); // "LEVEL 2" level. Medium difficulty.
wminix3	14:4e7608619043	862	uLCD.printf("LEVEL 2");
wminix3	14:4e7608619043	863
wminix3	28:a2dac56af32f	864	uLCD.locate(start_label_x_pos,start_label_y_pos + 4); // "LEVEL 3" level. Hardest difficulty.
wminix3	14:4e7608619043	865	uLCD.printf("LEVEL 3");
wminix3	24:ea19c7e8a479	866
wminix3	26:3270c6edd7d9	867	//uLCD.locate(start_label_x_pos, start_label_y_pos + 6);
wminix3	26:3270c6edd7d9	868	//uLCD.printf("TWO-PLAYER");
wminix3	24:ea19c7e8a479	869
wminix3	26:3270c6edd7d9	870	uLCD.locate(2,13);
wminix3	28:a2dac56af32f	871	uLCD.printf("Best time: %d s", storedTime); // print the stored best time at the bottom of the LCD.
michaeljson	0:3817adfaeb06	872	// if pushbutton is pressed, game menu is exited and game begins
michaeljson	0:3817adfaeb06	873	if(!pb)
michaeljson	0:3817adfaeb06	874	{
michaeljson	0:3817adfaeb06	875	game_menu = false;
wminix3	2:4a3f97570578	876	if (level_cursor_y_pos == start_label_y_pos) {
wminix3	14:4e7608619043	877	//numPlayers = 1;
wminix3	28:a2dac56af32f	878	level = 1; // select level 1
wminix3	14:4e7608619043	879	} else if (level_cursor_y_pos == start_label_y_pos + 2) {
wminix3	28:a2dac56af32f	880	level = 2; // select level 2
wminix3	14:4e7608619043	881	} else if (level_cursor_y_pos == start_label_y_pos + 4) {
wminix3	28:a2dac56af32f	882	level = 3; // select level 3
wminix3	2:4a3f97570578	883	}
wminix3	26:3270c6edd7d9	884	//} else if (level_cursor_y_pos == start_label_y_pos + 6) { // USED FOR 2-PLAYER ONLY
wminix3	26:3270c6edd7d9	885	//numPlayers = 2;
wminix3	26:3270c6edd7d9	886	//level = 1;
wminix3	26:3270c6edd7d9	887	//}
wminix3	3:e6c081c7f6f1	888	Thread::wait(500); // changed this to Thread::wait ... originally wait(0.5);
michaeljson	0:3817adfaeb06	889	}
michaeljson	0:3817adfaeb06	890	}
wminix3	26:3270c6edd7d9	891	//while(numPlayers != 1 && !begin_game2) Thread::yield(); // added to force wait with two-player and one player not ready. -- added by Brice
wminix3	26:3270c6edd7d9	892	//if (numPlayers == 2 && begin_game2) { // FOR 2-PLAYER ONLY
wminix3	26:3270c6edd7d9	893	// numWins = 0;
wminix3	26:3270c6edd7d9	894	// bestTimer.start();
wminix3	26:3270c6edd7d9	895	//} else {
wminix3	26:3270c6edd7d9	896	begin_game = true; // defaults begin_game to true
wminix3	13:36cc024dcf6b	897
wminix3	28:a2dac56af32f	898	// Start timer to check for best time in single player.
wminix3	26:3270c6edd7d9	899	bestTimer.start();
wminix3	26:3270c6edd7d9	900	//}
wminix3	28:a2dac56af32f	901	// clear the screen to start drawing the level
michaeljson	0:3817adfaeb06	902	uLCD.cls();
michaeljson	0:3817adfaeb06	903
michaeljson	0:3817adfaeb06	904	// Draw the enemies
michaeljson	0:3817adfaeb06	905	draw_enemies_level();
michaeljson	0:3817adfaeb06	906
michaeljson	0:3817adfaeb06	907	// Draw the player
michaeljson	0:3817adfaeb06	908	draw_initial_player();
michaeljson	0:3817adfaeb06	909
wminix3	23:56f6a12aaebd	910	// Draw the barriers
wminix3	23:56f6a12aaebd	911	draw_barriers_level();
wminix3	28:a2dac56af32f	912	// erase 2 leftmost and rightmost barriers if level 2 or 3 (harder)
wminix3	26:3270c6edd7d9	913	if (level == 2 \|\| level == 3) {
wminix3	26:3270c6edd7d9	914	barrier_erase(&barrier_1);
wminix3	26:3270c6edd7d9	915	barrier_erase(&barrier_4);
wminix3	26:3270c6edd7d9	916	}
wminix3	28:a2dac56af32f	917	// erase the 3rd barrier if level 3 (even harder)
wminix3	26:3270c6edd7d9	918	if (level == 3) {
wminix3	26:3270c6edd7d9	919	barrier_erase(&barrier_3);
wminix3	26:3270c6edd7d9	920	}
michaeljson	0:3817adfaeb06	921	// sets the initial position of player missile and enemy missile (later updated)
michaeljson	0:3817adfaeb06	922	blk_x = player.player_blk_x+(player.player_width/2);
michaeljson	0:3817adfaeb06	923	blk_y = player.player_blk_y;
michaeljson	0:3817adfaeb06	924	missile_init(&missile, blk_x, blk_y, WHITE);
michaeljson	1:618aa2c4ca6a	925	int e_blk_x = 0;
michaeljson	1:618aa2c4ca6a	926	int e_blk_y = 2;
michaeljson	1:618aa2c4ca6a	927	enemy_missile_init(&enemy_missile, e_blk_x, e_blk_y, WHITE);
wminix3	25:17f2ec000357	928
wminix3	28:a2dac56af32f	929	// prints lives depending on which level was selected.
wminix3	14:4e7608619043	930	if (level == 1) {
wminix3	14:4e7608619043	931	uLCD.locate(0,0);
wminix3	14:4e7608619043	932	uLCD.printf("Lives:%i", 3);
wminix3	14:4e7608619043	933	} else if (level == 2) {
wminix3	14:4e7608619043	934	uLCD.locate(0,0);
wminix3	14:4e7608619043	935	uLCD.printf("Lives:%i", 2);
wminix3	14:4e7608619043	936	} else if (level == 3) {
wminix3	14:4e7608619043	937	uLCD.locate(0,0);
wminix3	14:4e7608619043	938	uLCD.printf("Lives:%i", 1);
wminix3	14:4e7608619043	939	}
wminix3	14:4e7608619043	940	//uLCD.locate(0,0);
wminix3	28:a2dac56af32f	941	//uLCD.printf("Lives:%i", lives); // original, basic lives
michaeljson	0:3817adfaeb06	942
wminix3	28:a2dac56af32f	943	// prints score (no competition possible since the score always ends as the same)
michaeljson	0:3817adfaeb06	944	uLCD.locate(9,0);
michaeljson	0:3817adfaeb06	945	uLCD.printf("Score:%i", score);
michaeljson	0:3817adfaeb06	946
michaeljson	0:3817adfaeb06	947	// game play loop
michaeljson	0:3817adfaeb06	948	while(begin_game)
michaeljson	0:3817adfaeb06	949	{
michaeljson	0:3817adfaeb06	950	// updates score
michaeljson	0:3817adfaeb06	951	temp = score;
michaeljson	0:3817adfaeb06	952	score = (15-numOfEnemies)*15;
michaeljson	0:3817adfaeb06	953
wminix3	28:a2dac56af32f	954	// prints score if score changes (score always ends at same number for win)
michaeljson	0:3817adfaeb06	955	if (score != temp)
michaeljson	0:3817adfaeb06	956	{
michaeljson	0:3817adfaeb06	957	uLCD.locate(9,0);
michaeljson	0:3817adfaeb06	958	uLCD.printf("Score:%i", score);
michaeljson	0:3817adfaeb06	959	}
michaeljson	0:3817adfaeb06	960
michaeljson	0:3817adfaeb06	961	// move enemy
michaeljson	0:3817adfaeb06	962	enemy_motion();
wminix3	28:a2dac56af32f	963
wminix3	28:a2dac56af32f	964	// check barriers for player missile hit. Player missile hit damages the barriers
wminix3	23:56f6a12aaebd	965	if (missile.missile_blk_y+1-missile.missile_height >= barrier_1.barrier_blk_y
wminix3	23:56f6a12aaebd	966	&& missile.missile_blk_y+1-missile.missile_height <= barrier_1.barrier_blk_y+barrier_1.barrier_height
wminix3	23:56f6a12aaebd	967	&& missile.status == PLAYER_MISSILE_ACTIVE)
wminix3	23:56f6a12aaebd	968	{
wminix3	24:ea19c7e8a479	969	if (level == 1) {
wminix3	24:ea19c7e8a479	970	check_barrier(&barrier_1, &missile);
wminix3	24:ea19c7e8a479	971	}
wminix3	23:56f6a12aaebd	972	check_barrier(&barrier_2, &missile);
wminix3	24:ea19c7e8a479	973	if (level == 1 \|\| level == 2) {
wminix3	24:ea19c7e8a479	974	check_barrier(&barrier_3, &missile);
wminix3	24:ea19c7e8a479	975	}
wminix3	24:ea19c7e8a479	976	if (level == 1) {
wminix3	24:ea19c7e8a479	977	check_barrier(&barrier_4, &missile);
wminix3	24:ea19c7e8a479	978	}
wminix3	23:56f6a12aaebd	979	}
wminix3	23:56f6a12aaebd	980
michaeljson	0:3817adfaeb06	981	// checks if player missile passes y-pos of row1
michaeljson	0:3817adfaeb06	982	if (missile.missile_blk_y+1-missile.missile_height <= enemy_1.enemy_blk_y
michaeljson	0:3817adfaeb06	983	&& missile.missile_blk_y+1-missile.missile_height >= enemy_1.enemy_blk_y-enemy_1.enemy_height)
michaeljson	0:3817adfaeb06	984	{
michaeljson	0:3817adfaeb06	985	check_hit_enemy_row1();
michaeljson	0:3817adfaeb06	986	}
michaeljson	0:3817adfaeb06	987
michaeljson	0:3817adfaeb06	988	// checks if player missile passes y-pos of row2
michaeljson	0:3817adfaeb06	989	if (missile.missile_blk_y+1-missile.missile_height <= enemy_6.enemy_blk_y
michaeljson	0:3817adfaeb06	990	&& missile.missile_blk_y+1-missile.missile_height >= enemy_6.enemy_blk_y-enemy_6.enemy_height)
michaeljson	0:3817adfaeb06	991	{
michaeljson	0:3817adfaeb06	992	check_hit_enemy_row2();
michaeljson	0:3817adfaeb06	993	}
michaeljson	0:3817adfaeb06	994
michaeljson	0:3817adfaeb06	995	// checks if player missile passes y-pos of row3
michaeljson	0:3817adfaeb06	996	if (missile.missile_blk_y+1-missile.missile_height <= enemy_11.enemy_blk_y
michaeljson	0:3817adfaeb06	997	&& missile.missile_blk_y+1-missile.missile_height >= enemy_11.enemy_blk_y-enemy_11.enemy_height)
michaeljson	0:3817adfaeb06	998	{
michaeljson	0:3817adfaeb06	999	check_hit_enemy_row3();
michaeljson	0:3817adfaeb06	1000	}
michaeljson	0:3817adfaeb06	1001
michaeljson	0:3817adfaeb06	1002	// Random Enemy Fire
wminix3	25:17f2ec000357	1003	if (enemy_missile.status == ENEMY_MISSILE_INACTIVE)
michaeljson	0:3817adfaeb06	1004	{
michaeljson	0:3817adfaeb06	1005	random_attack_gen();
wminix3	25:17f2ec000357	1006	/* if (level == 2 \|\| level == 3) {
wminix3	24:ea19c7e8a479	1007	random_attack_gen();
wminix3	24:ea19c7e8a479	1008	}
wminix3	24:ea19c7e8a479	1009	if (level == 3) {
wminix3	24:ea19c7e8a479	1010	random_attack_gen();
wminix3	24:ea19c7e8a479	1011	}
wminix3	24:ea19c7e8a479	1012	*/
michaeljson	0:3817adfaeb06	1013	}
michaeljson	0:3817adfaeb06	1014
wminix3	28:a2dac56af32f	1015	// check if enemy missile passes the y-pos of the barrier and updates the barriers if they are hit (damage them, erase blocks of them)
wminix3	23:56f6a12aaebd	1016	if (enemy_missile.missile_blk_y >= barrier_1.barrier_blk_y
wminix3	23:56f6a12aaebd	1017	&& enemy_missile.missile_blk_y <= barrier_1.barrier_blk_y+barrier_1.barrier_height)
wminix3	23:56f6a12aaebd	1018	{
wminix3	24:ea19c7e8a479	1019	if (level == 1) {
wminix3	24:ea19c7e8a479	1020	check_barrier(&barrier_1, &enemy_missile);
wminix3	24:ea19c7e8a479	1021	}
wminix3	23:56f6a12aaebd	1022	check_barrier(&barrier_2, &enemy_missile);
wminix3	24:ea19c7e8a479	1023	if (level == 1 \|\| level == 2) {
wminix3	24:ea19c7e8a479	1024	check_barrier(&barrier_3, &enemy_missile);
wminix3	24:ea19c7e8a479	1025	}
wminix3	24:ea19c7e8a479	1026	if (level == 1) {
wminix3	24:ea19c7e8a479	1027	check_barrier(&barrier_4, &enemy_missile);
wminix3	24:ea19c7e8a479	1028	}
wminix3	24:ea19c7e8a479	1029	}
wminix3	24:ea19c7e8a479	1030
michaeljson	0:3817adfaeb06	1031	// checks if enemy missile passes y-pos of player
michaeljson	0:3817adfaeb06	1032	if (enemy_missile.missile_blk_y >= player.player_blk_y
michaeljson	0:3817adfaeb06	1033	&& enemy_missile.missile_blk_y <= player.player_blk_y+player.player_height)
michaeljson	0:3817adfaeb06	1034	{
michaeljson	0:3817adfaeb06	1035	check_player_hit();
michaeljson	0:3817adfaeb06	1036	}
wminix3	23:56f6a12aaebd	1037
wminix3	25:17f2ec000357	1038
michaeljson	0:3817adfaeb06	1039	update_missile_pos(&missile); // updates player missile position
wminix3	26:3270c6edd7d9	1040	update_enemy_missile_pos(&enemy_missile, level); // updates enemy missile position
wminix3	25:17f2ec000357	1041
michaeljson	0:3817adfaeb06	1042	// Player Movement checked with navigation switch
wminix3	16:e4e6515bdabb	1043	//if (myNav.left() && ((player.player_blk_x-3) > 0))
wminix3	28:a2dac56af32f	1044
wminix3	18:16a2d4343ae4	1045	// With joystick click, change color of player from GREEN -> BLUE -> PINK -> PURPLE -> YELLOW (and loop).
wminix3	20:ede4fa57d082	1046	prevAnalogClick = newAnalogClick;
wminix3	20:ede4fa57d082	1047	newAnalogClick = stick.button();
wminix3	28:a2dac56af32f	1048	if (newAnalogClick && !prevAnalogClick) { // ensures that the button must be released and clicked again before the color changes again.
wminix3	18:16a2d4343ae4	1049	if (player.player_color == 0x00FF00) { // if GREEN (start)
wminix3	18:16a2d4343ae4	1050	player.player_color = 0x0000FF; // BLUE
wminix3	18:16a2d4343ae4	1051	} else if (player.player_color == 0x0000FF) { // if BLUE
wminix3	18:16a2d4343ae4	1052	player.player_color = 0xFFC0CB; // pink. hot pink: 0xFF69B4
wminix3	18:16a2d4343ae4	1053	} else if (player.player_color == 0xFFC0CB) { // if pink
wminix3	18:16a2d4343ae4	1054	player.player_color = 0x800080; // Purple: 0x800080. periwinkle purple: 0xCCCCFF
wminix3	18:16a2d4343ae4	1055	} else if (player.player_color == 0x800080) { // if purple
wminix3	18:16a2d4343ae4	1056	player.player_color = 0xFFFF00; // yellow. metallic gold: 0xD4AF37
wminix3	18:16a2d4343ae4	1057	} else if (player.player_color == 0xFFFF00) { // if yellow
wminix3	18:16a2d4343ae4	1058	player.player_color = 0x00FF00; // set back to GREEN
wminix3	18:16a2d4343ae4	1059	}
wminix3	18:16a2d4343ae4	1060	}
wminix3	18:16a2d4343ae4	1061	// Control Player with Analog Joystick -- Brice
wminix3	16:e4e6515bdabb	1062	float stickDist = stick.xAxis();
wminix3	21:a6b4c5598083	1063	if ((stickDist < 0.0) && (player.player_blk_x + stickDist*3 > 0.0)){
michaeljson	0:3817adfaeb06	1064	player_erase(&player);
wminix3	16:e4e6515bdabb	1065	//player.player_blk_x -= 3;
wminix3	16:e4e6515bdabb	1066	player.player_blk_x += (int)(stickDist*3);
michaeljson	0:3817adfaeb06	1067	player_show(&player);
michaeljson	0:3817adfaeb06	1068	}
wminix3	28:a2dac56af32f	1069	//else if (myNav.right() && ((player.player_blk_x+3) < (128-player.player_width))) // nav switch
wminix3	17:843a874eb4e3	1070	else if ((stickDist > 0.0) && ((player.player_blk_x + stickDist*3) < (128 - player.player_width)))
michaeljson	0:3817adfaeb06	1071	{
michaeljson	0:3817adfaeb06	1072	player_erase(&player);
wminix3	16:e4e6515bdabb	1073	player.player_blk_x += (int)(stickDist*3);
michaeljson	0:3817adfaeb06	1074	player_show(&player);
michaeljson	0:3817adfaeb06	1075	}
wminix3	18:16a2d4343ae4	1076	// Control Player with IMU -- Brice
wminix3	17:843a874eb4e3	1077	float accelX = 0.0; // x acceleration
wminix3	17:843a874eb4e3	1078	if (IMU.accelAvailable()) {
wminix3	17:843a874eb4e3	1079	IMU.readAccel();
wminix3	17:843a874eb4e3	1080	accelX = IMU.calcAccel(IMU.ax);
wminix3	17:843a874eb4e3	1081	//pc.printf("Calc Accel: %f", accelY);
wminix3	17:843a874eb4e3	1082	}
wminix3	17:843a874eb4e3	1083	if ((accelX <= -0.25) && (player.player_blk_x + accelX*5) > 0.0) {
wminix3	17:843a874eb4e3	1084	player_erase(&player);
wminix3	17:843a874eb4e3	1085	//player.player_blk_x -= 3;
wminix3	24:ea19c7e8a479	1086	player.player_blk_x += (int)(accelX*8);
wminix3	17:843a874eb4e3	1087	player_show(&player);
wminix3	17:843a874eb4e3	1088	//} else if (myNav.up() && level_cursor_y_pos > level_cursor_y_pos_start) {
wminix3	17:843a874eb4e3	1089	} else if ((accelX >= 0.25) && ((player.player_blk_x + accelX*5) < (128 - player.player_width))) {
wminix3	17:843a874eb4e3	1090	player_erase(&player);
wminix3	17:843a874eb4e3	1091	//player.player_blk_x -= 3;
wminix3	24:ea19c7e8a479	1092	player.player_blk_x += (int)(accelX*8);
wminix3	17:843a874eb4e3	1093	player_show(&player);
wminix3	17:843a874eb4e3	1094	}
michaeljson	0:3817adfaeb06	1095	// Player Fire
michaeljson	0:3817adfaeb06	1096	if (pb == 0 && missile.status == PLAYER_MISSILE_INACTIVE)
michaeljson	0:3817adfaeb06	1097	{
michaeljson	0:3817adfaeb06	1098	missile.missile_blk_x = player.player_blk_x+(player.player_width/2);
michaeljson	0:3817adfaeb06	1099	missile.missile_blk_y = player.player_blk_y;
michaeljson	0:3817adfaeb06	1100	missile.status = PLAYER_MISSILE_ACTIVE;
michaeljson	0:3817adfaeb06	1101	}
michaeljson	0:3817adfaeb06	1102
wminix3	28:a2dac56af32f	1103	// checks if player destroyed all enemies (a win)
michaeljson	0:3817adfaeb06	1104	if (numOfEnemies == 0)
michaeljson	0:3817adfaeb06	1105	{
wminix3	13:36cc024dcf6b	1106	// idea for best-time reading and updating: https://os.mbed.com/questions/75718/i-want-to-assign-int-value-saved-in-sd-t/
wminix3	28:a2dac56af32f	1107	// check the timer to see if there's a best time.
wminix3	13:36cc024dcf6b	1108	int time = bestTimer.read();
wminix3	13:36cc024dcf6b	1109	bestTimer.stop();
wminix3	13:36cc024dcf6b	1110	bestTimer.reset();
michaeljson	0:3817adfaeb06	1111	uLCD.cls();
wminix3	13:36cc024dcf6b	1112	char buffer[3] = {0};
wminix3	13:36cc024dcf6b	1113	char c = {0};
wminix3	13:36cc024dcf6b	1114	char *token;
wminix3	13:36cc024dcf6b	1115	int i = 0;
wminix3	13:36cc024dcf6b	1116	int storedTime = 999;
wminix3	28:a2dac56af32f	1117	SDLock.lock(); // mutex lock SD
wminix3	13:36cc024dcf6b	1118	FILE *sdtime;
wminix3	13:36cc024dcf6b	1119	sdtime=fopen("/sd/besttime.txt","r");
wminix3	13:36cc024dcf6b	1120	if(sdtime==NULL) pc.printf("file open error!\n\n\r"); // added this for open error check
wminix3	28:a2dac56af32f	1121	// read in characters from stored best time in SD and store in buffer
wminix3	13:36cc024dcf6b	1122	while ((c != '\n') && (i < 3)) {
wminix3	13:36cc024dcf6b	1123	c = fgetc(sdtime);
wminix3	13:36cc024dcf6b	1124	buffer[i] = c;
wminix3	13:36cc024dcf6b	1125	i++;
wminix3	13:36cc024dcf6b	1126	}
wminix3	13:36cc024dcf6b	1127	token = strtok(buffer, "\n");
wminix3	13:36cc024dcf6b	1128	storedTime = atoi(token); // convert string from file to integer
wminix3	13:36cc024dcf6b	1129	fclose(sdtime);
wminix3	28:a2dac56af32f	1130	// if the new time is less than the stored time, print "NEW BEST TIME" on LCD and the number of seconds recorded by the timer.
wminix3	13:36cc024dcf6b	1131	if (time < storedTime) {
wminix3	13:36cc024dcf6b	1132	uLCD.locate(2,10);
wminix3	13:36cc024dcf6b	1133	uLCD.printf("NEW BEST TIME!");
wminix3	13:36cc024dcf6b	1134	uLCD.locate(2,11);
wminix3	13:36cc024dcf6b	1135	uLCD.printf("%d seconds!", time);
wminix3	13:36cc024dcf6b	1136	sdtime = fopen("/sd/besttime.txt", "w");
wminix3	13:36cc024dcf6b	1137	if (sdtime != NULL) {
wminix3	28:a2dac56af32f	1138	fprintf(sdtime, "%d\r\n", time); // write the new best time to the SD card
wminix3	13:36cc024dcf6b	1139	fclose(sdtime);
wminix3	13:36cc024dcf6b	1140	} else {
wminix3	13:36cc024dcf6b	1141	pc.printf("write: failed!\r\n");
wminix3	13:36cc024dcf6b	1142	}
wminix3	13:36cc024dcf6b	1143	}
wminix3	13:36cc024dcf6b	1144	SDLock.unlock();
wminix3	13:36cc024dcf6b	1145
michaeljson	0:3817adfaeb06	1146
wminix3	20:ede4fa57d082	1147	win = true; // sets win to true, for win screen
wminix3	28:a2dac56af32f	1148	begin_game = false; // ends game
michaeljson	0:3817adfaeb06	1149
wminix3	28:a2dac56af32f	1150	// displays video clip ????. Original intention here is a little obscure. Might be buggy.
wminix3	13:36cc024dcf6b	1151	/*
michaeljson	0:3817adfaeb06	1152	uLCD.cls();
michaeljson	0:3817adfaeb06	1153	uLCD.media_init();
michaeljson	0:3817adfaeb06	1154	uLCD.set_sector_address(0x00, 0x00);
michaeljson	0:3817adfaeb06	1155	uLCD.display_video(0,0);
wminix3	5:b7934866b264	1156	Thread::wait(1000); // changed from wait(1) to Thread::wait(1000) since we're using threads -- Brice
wminix3	13:36cc024dcf6b	1157	*/
michaeljson	0:3817adfaeb06	1158
wminix3	13:36cc024dcf6b	1159	//uLCD.cls();
michaeljson	0:3817adfaeb06	1160
michaeljson	0:3817adfaeb06	1161	// prints "Congratulations" on uLCD
michaeljson	0:3817adfaeb06	1162	uLCD.locate(win_x_pos,win_y_pos);
michaeljson	0:3817adfaeb06	1163	uLCD.printf("CONGRATULATIONS!");
michaeljson	0:3817adfaeb06	1164
michaeljson	0:3817adfaeb06	1165	// prints "Play Again?" and "Press pb..."
michaeljson	0:3817adfaeb06	1166	uLCD.locate(startover_x_pos, startover_y_pos);
michaeljson	0:3817adfaeb06	1167	uLCD.printf("Play Again?");
michaeljson	0:3817adfaeb06	1168	uLCD.locate(startover_x_pos, startover_y_pos+1);
michaeljson	0:3817adfaeb06	1169	uLCD.printf("Press pb...");
michaeljson	0:3817adfaeb06	1170
michaeljson	0:3817adfaeb06	1171	// waits at win screen until pushbutton is pressed
michaeljson	0:3817adfaeb06	1172	while (win)
michaeljson	0:3817adfaeb06	1173	{
michaeljson	0:3817adfaeb06	1174	// if pb is pressed, reset game to start menu
michaeljson	0:3817adfaeb06	1175	if (!pb)
michaeljson	0:3817adfaeb06	1176	{
michaeljson	0:3817adfaeb06	1177	win = false;
wminix3	5:b7934866b264	1178	Thread::wait(500); // changed from wait(0.5) to Thread::wait(500) since we're using threads
michaeljson	0:3817adfaeb06	1179	}
michaeljson	0:3817adfaeb06	1180	}
michaeljson	0:3817adfaeb06	1181
michaeljson	0:3817adfaeb06	1182	}
wminix3	28:a2dac56af32f	1183	int prevColor; // used to store the previous color of the player
michaeljson	0:3817adfaeb06	1184	// checks if player was hit
michaeljson	0:3817adfaeb06	1185	if (hit_player)
michaeljson	0:3817adfaeb06	1186	{
michaeljson	0:3817adfaeb06	1187	// updates lives
wminix3	28:a2dac56af32f	1188	if (level == 1) {
wminix3	28:a2dac56af32f	1189	lives1 -= 1; // level 1 lives
wminix3	22:a907eeb128a4	1190	prevColor = player.player_color;
wminix3	22:a907eeb128a4	1191	player_erase(&player);
wminix3	22:a907eeb128a4	1192	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	22:a907eeb128a4	1193	player_show(&player);
wminix3	14:4e7608619043	1194	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	22:a907eeb128a4	1195	player_erase(&player);
wminix3	28:a2dac56af32f	1196	player.player_color = prevColor; // briefly flash the player red and RETURN TO THE PREVIOUS CHOSEN COLOR
wminix3	22:a907eeb128a4	1197	player_show(&player);
wminix3	22:a907eeb128a4	1198	hit_player = 0;
wminix3	14:4e7608619043	1199	player_show(&player);
wminix3	14:4e7608619043	1200	player.status = PLAYER_ALIVE;
michaeljson	0:3817adfaeb06	1201
michaeljson	0:3817adfaeb06	1202	// prints updated lives number
wminix3	14:4e7608619043	1203	uLCD.locate(0,0);
wminix3	14:4e7608619043	1204	uLCD.printf("Lives:%i", lives1);
wminix3	28:a2dac56af32f	1205	} else if (level == 2) { // level 2 lives
wminix3	14:4e7608619043	1206	lives2 -= 1;
wminix3	22:a907eeb128a4	1207	prevColor = player.player_color;
wminix3	22:a907eeb128a4	1208	player_erase(&player);
wminix3	22:a907eeb128a4	1209	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	22:a907eeb128a4	1210	player_show(&player);
wminix3	14:4e7608619043	1211	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	22:a907eeb128a4	1212	player_erase(&player);
wminix3	28:a2dac56af32f	1213	player.player_color = prevColor; // briefly flash the player red and return to previous color
wminix3	22:a907eeb128a4	1214	player_show(&player);
wminix3	22:a907eeb128a4	1215	//Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	14:4e7608619043	1216	hit_player = 0;
wminix3	14:4e7608619043	1217	player_show(&player);
wminix3	14:4e7608619043	1218	player.status = PLAYER_ALIVE;
wminix3	14:4e7608619043	1219
wminix3	14:4e7608619043	1220	// prints updated lives number
wminix3	14:4e7608619043	1221	uLCD.locate(0,0);
wminix3	14:4e7608619043	1222	uLCD.printf("Lives:%i", lives2);
wminix3	14:4e7608619043	1223	} else if (level == 3) {
wminix3	28:a2dac56af32f	1224	lives3 -= 1; // level 3 lives
wminix3	22:a907eeb128a4	1225	prevColor = player.player_color;
wminix3	22:a907eeb128a4	1226	player_erase(&player);
wminix3	22:a907eeb128a4	1227	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	22:a907eeb128a4	1228	player_show(&player);
wminix3	14:4e7608619043	1229	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	22:a907eeb128a4	1230	player_erase(&player);
wminix3	28:a2dac56af32f	1231	player.player_color = prevColor; // briefly flash the player red and return to previous color.
wminix3	22:a907eeb128a4	1232	player_show(&player);
wminix3	22:a907eeb128a4	1233	//Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	14:4e7608619043	1234	hit_player = 0;
wminix3	14:4e7608619043	1235	player_show(&player);
wminix3	14:4e7608619043	1236	player.status = PLAYER_ALIVE;
wminix3	14:4e7608619043	1237
wminix3	14:4e7608619043	1238	// prints updated lives number
wminix3	14:4e7608619043	1239	uLCD.locate(0,0);
wminix3	14:4e7608619043	1240	uLCD.printf("Lives:%i", lives3);
wminix3	14:4e7608619043	1241	}
michaeljson	0:3817adfaeb06	1242	}
michaeljson	0:3817adfaeb06	1243
michaeljson	0:3817adfaeb06	1244	// if player loses all lives or enemy reaches the player
wminix3	14:4e7608619043	1245	if (lose \|\| lives1 == 0 \|\| lives2 == 0 \|\| lives3 == 0)
michaeljson	0:3817adfaeb06	1246	{
michaeljson	0:3817adfaeb06	1247	begin_game = false; // set to false to end game
wminix3	28:a2dac56af32f	1248	uLCD.cls(); // clear the game screen
michaeljson	0:3817adfaeb06	1249
michaeljson	0:3817adfaeb06	1250	gameover = true; // set to go to display gameover screen
michaeljson	0:3817adfaeb06	1251
michaeljson	0:3817adfaeb06	1252	// prints "GAMEOVER" to uLCD
michaeljson	0:3817adfaeb06	1253	uLCD.locate(gameover_x_pos, gameover_y_pos);
michaeljson	0:3817adfaeb06	1254	uLCD.printf("GAMEOVER");
wminix3	5:b7934866b264	1255	Thread::wait(1000); // changed from wait(1) to thread::wait since we're using threads -- Brice
michaeljson	0:3817adfaeb06	1256
michaeljson	0:3817adfaeb06	1257	// prints "Play Again?" and "Press pb..."
michaeljson	0:3817adfaeb06	1258	uLCD.locate(startover_x_pos, startover_y_pos);
michaeljson	0:3817adfaeb06	1259	uLCD.printf("Play Again?");
michaeljson	0:3817adfaeb06	1260	uLCD.locate(startover_x_pos, startover_y_pos+1);
michaeljson	0:3817adfaeb06	1261	uLCD.printf("Press pb...");
michaeljson	0:3817adfaeb06	1262
michaeljson	0:3817adfaeb06	1263	// stays in gameover screen until pb is pressed
michaeljson	0:3817adfaeb06	1264	while (gameover)
michaeljson	0:3817adfaeb06	1265	{
michaeljson	0:3817adfaeb06	1266	// if pb is pressed, game is reset to the game menu screen
michaeljson	0:3817adfaeb06	1267	if (!pb)
michaeljson	0:3817adfaeb06	1268	{
michaeljson	0:3817adfaeb06	1269	gameover = false;
michaeljson	0:3817adfaeb06	1270	game_menu = true;
wminix3	5:b7934866b264	1271	Thread::wait(500); // changed wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	5:b7934866b264	1272	}
wminix3	5:b7934866b264	1273	}
wminix3	5:b7934866b264	1274	}
wminix3	5:b7934866b264	1275
wminix3	5:b7934866b264	1276	}
wminix3	5:b7934866b264	1277	// game play loop
wminix3	26:3270c6edd7d9	1278	/* TWO-PLAYER MODE: BUGGY, BUT THE PRIMITIVES ARE IN PLACE.
wminix3	28:a2dac56af32f	1279	// I was able to get the two mbeds to send over the proper character codes to get 1 mbed to start the game
wminix3	28:a2dac56af32f	1280	// in 2 player mode. When the 'W' character was received by this mbed, the game stopped with a loss.
wminix3	28:a2dac56af32f	1281	// We lack hardware and time to fully test and work out all of the bugs here, but it is close to being
wminix3	28:a2dac56af32f	1282	// a working feature with the primitives we've commented out here.
wminix3	5:b7934866b264	1283	while(begin_game2)
wminix3	5:b7934866b264	1284	{
wminix3	5:b7934866b264	1285	temp = score;
wminix3	5:b7934866b264	1286	score = (15-numOfEnemies)*15;
wminix3	5:b7934866b264	1287
wminix3	5:b7934866b264	1288	// prints score if score changes
wminix3	5:b7934866b264	1289	if (score != temp)
wminix3	5:b7934866b264	1290	{
wminix3	5:b7934866b264	1291	uLCD.locate(9,0);
wminix3	5:b7934866b264	1292	uLCD.printf("Score:%i", score);
wminix3	5:b7934866b264	1293	}
wminix3	5:b7934866b264	1294
wminix3	5:b7934866b264	1295	// move enemy
wminix3	5:b7934866b264	1296	enemy_motion();
wminix3	24:ea19c7e8a479	1297	// check barriers for player missile hit
wminix3	24:ea19c7e8a479	1298	if (missile.missile_blk_y+1-missile.missile_height >= barrier_1.barrier_blk_y
wminix3	24:ea19c7e8a479	1299	&& missile.missile_blk_y+1-missile.missile_height <= barrier_1.barrier_blk_y+barrier_1.barrier_height
wminix3	24:ea19c7e8a479	1300	&& missile.status == PLAYER_MISSILE_ACTIVE)
wminix3	24:ea19c7e8a479	1301	{
wminix3	24:ea19c7e8a479	1302	check_barrier(&barrier_1, &missile);
wminix3	24:ea19c7e8a479	1303	check_barrier(&barrier_2, &missile);
wminix3	24:ea19c7e8a479	1304	check_barrier(&barrier_3, &missile);
wminix3	24:ea19c7e8a479	1305	check_barrier(&barrier_4, &missile);
wminix3	24:ea19c7e8a479	1306	}
wminix3	24:ea19c7e8a479	1307
wminix3	5:b7934866b264	1308	// checks if player missile passes y-pos of row1
wminix3	5:b7934866b264	1309	if (missile.missile_blk_y+1-missile.missile_height <= enemy_1.enemy_blk_y
wminix3	5:b7934866b264	1310	&& missile.missile_blk_y+1-missile.missile_height >= enemy_1.enemy_blk_y-enemy_1.enemy_height)
wminix3	5:b7934866b264	1311	{
wminix3	5:b7934866b264	1312	check_hit_enemy_row1();
wminix3	5:b7934866b264	1313	}
wminix3	5:b7934866b264	1314
wminix3	5:b7934866b264	1315	// checks if player missile passes y-pos of row2
wminix3	5:b7934866b264	1316	if (missile.missile_blk_y+1-missile.missile_height <= enemy_6.enemy_blk_y
wminix3	5:b7934866b264	1317	&& missile.missile_blk_y+1-missile.missile_height >= enemy_6.enemy_blk_y-enemy_6.enemy_height)
wminix3	5:b7934866b264	1318	{
wminix3	5:b7934866b264	1319	check_hit_enemy_row2();
wminix3	5:b7934866b264	1320	}
wminix3	5:b7934866b264	1321
wminix3	5:b7934866b264	1322	// checks if player missile passes y-pos of row3
wminix3	5:b7934866b264	1323	if (missile.missile_blk_y+1-missile.missile_height <= enemy_11.enemy_blk_y
wminix3	5:b7934866b264	1324	&& missile.missile_blk_y+1-missile.missile_height >= enemy_11.enemy_blk_y-enemy_11.enemy_height)
wminix3	5:b7934866b264	1325	{
wminix3	5:b7934866b264	1326	check_hit_enemy_row3();
wminix3	5:b7934866b264	1327	}
wminix3	5:b7934866b264	1328
wminix3	5:b7934866b264	1329	// Random Enemy Fire
wminix3	5:b7934866b264	1330	if (enemy_missile.status == ENEMY_MISSILE_INACTIVE)
wminix3	5:b7934866b264	1331	{
wminix3	5:b7934866b264	1332	random_attack_gen();
wminix3	5:b7934866b264	1333	}
wminix3	5:b7934866b264	1334
wminix3	24:ea19c7e8a479	1335	// check if enemy missile passes the y-pos of the barrier and updates the barriers if they are hit.
wminix3	24:ea19c7e8a479	1336	if (enemy_missile.missile_blk_y >= barrier_1.barrier_blk_y
wminix3	24:ea19c7e8a479	1337	&& enemy_missile.missile_blk_y <= barrier_1.barrier_blk_y+barrier_1.barrier_height)
wminix3	24:ea19c7e8a479	1338	{
wminix3	24:ea19c7e8a479	1339	check_barrier(&barrier_1, &enemy_missile);
wminix3	24:ea19c7e8a479	1340	check_barrier(&barrier_2, &enemy_missile);
wminix3	24:ea19c7e8a479	1341	check_barrier(&barrier_3, &enemy_missile);
wminix3	24:ea19c7e8a479	1342	check_barrier(&barrier_4, &enemy_missile);
wminix3	24:ea19c7e8a479	1343	}
wminix3	24:ea19c7e8a479	1344
wminix3	5:b7934866b264	1345	// checks if enemy missile passes y-pos of player
wminix3	5:b7934866b264	1346	if (enemy_missile.missile_blk_y >= player.player_blk_y
wminix3	5:b7934866b264	1347	&& enemy_missile.missile_blk_y <= player.player_blk_y+player.player_height)
wminix3	5:b7934866b264	1348	{
wminix3	5:b7934866b264	1349	check_player_hit();
wminix3	5:b7934866b264	1350	}
wminix3	24:ea19c7e8a479	1351
wminix3	5:b7934866b264	1352
wminix3	5:b7934866b264	1353	update_missile_pos(&missile); // updates player missile position
wminix3	26:3270c6edd7d9	1354	update_enemy_missile_pos(&enemy_missile, level); // updates enemy missile position
wminix3	5:b7934866b264	1355
wminix3	5:b7934866b264	1356	// Player Movement checked with navigation switch
wminix3	16:e4e6515bdabb	1357	//if (myNav.left() && ((player.player_blk_x-3) > 0))
wminix3	24:ea19c7e8a479	1358	// With joystick click, change color of player from GREEN -> BLUE -> PINK -> PURPLE -> YELLOW (and loop).
wminix3	24:ea19c7e8a479	1359	prevAnalogClick = newAnalogClick;
wminix3	24:ea19c7e8a479	1360	newAnalogClick = stick.button();
wminix3	24:ea19c7e8a479	1361	if (newAnalogClick && !prevAnalogClick) {
wminix3	24:ea19c7e8a479	1362	if (player.player_color == 0x00FF00) { // if GREEN (start)
wminix3	24:ea19c7e8a479	1363	player.player_color = 0x0000FF; // BLUE
wminix3	24:ea19c7e8a479	1364	} else if (player.player_color == 0x0000FF) { // if BLUE
wminix3	24:ea19c7e8a479	1365	player.player_color = 0xFFC0CB; // pink. hot pink: 0xFF69B4
wminix3	24:ea19c7e8a479	1366	} else if (player.player_color == 0xFFC0CB) { // if pink
wminix3	24:ea19c7e8a479	1367	player.player_color = 0x800080; // Purple: 0x800080. periwinkle purple: 0xCCCCFF
wminix3	24:ea19c7e8a479	1368	} else if (player.player_color == 0x800080) { // if purple
wminix3	24:ea19c7e8a479	1369	player.player_color = 0xFFFF00; // yellow. metallic gold: 0xD4AF37
wminix3	24:ea19c7e8a479	1370	} else if (player.player_color == 0xFFFF00) { // if yellow
wminix3	24:ea19c7e8a479	1371	player.player_color = 0x00FF00; // set back to GREEN
wminix3	24:ea19c7e8a479	1372	}
wminix3	24:ea19c7e8a479	1373	}
wminix3	24:ea19c7e8a479	1374	// Control Player with Analog Joystick -- Brice
wminix3	16:e4e6515bdabb	1375	float stickDist = stick.xAxis();
wminix3	24:ea19c7e8a479	1376	if ((stickDist < 0.0) && (player.player_blk_x + stickDist*3 > 0.0)){
wminix3	5:b7934866b264	1377	player_erase(&player);
wminix3	16:e4e6515bdabb	1378	//player.player_blk_x -= 3;
wminix3	24:ea19c7e8a479	1379	player.player_blk_x += (int)(stickDist*3);
wminix3	5:b7934866b264	1380	player_show(&player);
wminix3	5:b7934866b264	1381	}
wminix3	16:e4e6515bdabb	1382	//else if (myNav.right() && ((player.player_blk_x+3) < (128-player.player_width)))
wminix3	24:ea19c7e8a479	1383	else if ((stickDist > 0.0) && ((player.player_blk_x + stickDist*3) < (128 - player.player_width)))
wminix3	5:b7934866b264	1384	{
wminix3	5:b7934866b264	1385	player_erase(&player);
wminix3	24:ea19c7e8a479	1386	player.player_blk_x += (int)(stickDist*3);
wminix3	5:b7934866b264	1387	player_show(&player);
wminix3	5:b7934866b264	1388	}
wminix3	24:ea19c7e8a479	1389	// Control Player with IMU -- Brice
wminix3	24:ea19c7e8a479	1390	float accelX = 0.0; // x acceleration
wminix3	24:ea19c7e8a479	1391	if (IMU.accelAvailable()) {
wminix3	24:ea19c7e8a479	1392	IMU.readAccel();
wminix3	24:ea19c7e8a479	1393	accelX = IMU.calcAccel(IMU.ax);
wminix3	24:ea19c7e8a479	1394	//pc.printf("Calc Accel: %f", accelY);
wminix3	24:ea19c7e8a479	1395	}
wminix3	24:ea19c7e8a479	1396	if ((accelX <= -0.25) && (player.player_blk_x + accelX*5) > 0.0) {
wminix3	24:ea19c7e8a479	1397	player_erase(&player);
wminix3	24:ea19c7e8a479	1398	//player.player_blk_x -= 3;
wminix3	24:ea19c7e8a479	1399	player.player_blk_x += (int)(accelX*8);
wminix3	24:ea19c7e8a479	1400	player_show(&player);
wminix3	24:ea19c7e8a479	1401	//} else if (myNav.up() && level_cursor_y_pos > level_cursor_y_pos_start) {
wminix3	24:ea19c7e8a479	1402	} else if ((accelX >= 0.25) && ((player.player_blk_x + accelX*5) < (128 - player.player_width))) {
wminix3	24:ea19c7e8a479	1403	player_erase(&player);
wminix3	24:ea19c7e8a479	1404	//player.player_blk_x -= 3;
wminix3	24:ea19c7e8a479	1405	player.player_blk_x += (int)(accelX*8);
wminix3	24:ea19c7e8a479	1406	player_show(&player);
wminix3	24:ea19c7e8a479	1407	}
wminix3	5:b7934866b264	1408	// Player Fire
wminix3	5:b7934866b264	1409	if (pb == 0 && missile.status == PLAYER_MISSILE_INACTIVE)
wminix3	5:b7934866b264	1410	{
wminix3	5:b7934866b264	1411	missile.missile_blk_x = player.player_blk_x+(player.player_width/2);
wminix3	5:b7934866b264	1412	missile.missile_blk_y = player.player_blk_y;
wminix3	5:b7934866b264	1413	missile.status = PLAYER_MISSILE_ACTIVE;
wminix3	5:b7934866b264	1414	}
wminix3	5:b7934866b264	1415
wminix3	5:b7934866b264	1416	// checks if player destroyed all enemies
wminix3	5:b7934866b264	1417	if (numOfEnemies == 0)
wminix3	5:b7934866b264	1418	{
wminix3	24:ea19c7e8a479	1419	// idea for best-time reading and updating: https://os.mbed.com/questions/75718/i-want-to-assign-int-value-saved-in-sd-t/
wminix3	24:ea19c7e8a479	1420	int time = bestTimer.read();
wminix3	24:ea19c7e8a479	1421	bestTimer.stop();
wminix3	24:ea19c7e8a479	1422	bestTimer.reset();
wminix3	5:b7934866b264	1423	uLCD.cls();
wminix3	24:ea19c7e8a479	1424	char buffer[3] = {0};
wminix3	24:ea19c7e8a479	1425	char c = {0};
wminix3	24:ea19c7e8a479	1426	char *token;
wminix3	24:ea19c7e8a479	1427	int i = 0;
wminix3	24:ea19c7e8a479	1428	int storedTime = 999;
wminix3	24:ea19c7e8a479	1429	SDLock.lock();
wminix3	24:ea19c7e8a479	1430	FILE *sdtime;
wminix3	24:ea19c7e8a479	1431	sdtime=fopen("/sd/besttime.txt","r");
wminix3	24:ea19c7e8a479	1432	if(sdtime==NULL) pc.printf("file open error!\n\n\r"); // added this for open error check
wminix3	24:ea19c7e8a479	1433	while ((c != '\n') && (i < 3)) {
wminix3	24:ea19c7e8a479	1434	c = fgetc(sdtime);
wminix3	24:ea19c7e8a479	1435	buffer[i] = c;
wminix3	24:ea19c7e8a479	1436	i++;
wminix3	24:ea19c7e8a479	1437	}
wminix3	24:ea19c7e8a479	1438	token = strtok(buffer, "\n");
wminix3	24:ea19c7e8a479	1439	storedTime = atoi(token); // convert string from file to integer
wminix3	24:ea19c7e8a479	1440	fclose(sdtime);
wminix3	24:ea19c7e8a479	1441	if (time < storedTime) {
wminix3	24:ea19c7e8a479	1442	uLCD.locate(2,10);
wminix3	24:ea19c7e8a479	1443	uLCD.printf("NEW BEST TIME!");
wminix3	24:ea19c7e8a479	1444	uLCD.locate(2,11);
wminix3	24:ea19c7e8a479	1445	uLCD.printf("%d seconds!", time);
wminix3	24:ea19c7e8a479	1446	sdtime = fopen("/sd/besttime.txt", "w");
wminix3	24:ea19c7e8a479	1447	if (sdtime != NULL) {
wminix3	24:ea19c7e8a479	1448	fprintf(sdtime, "%d\r\n", time);
wminix3	24:ea19c7e8a479	1449	fclose(sdtime);
wminix3	24:ea19c7e8a479	1450	} else {
wminix3	24:ea19c7e8a479	1451	pc.printf("write: failed!\r\n");
wminix3	24:ea19c7e8a479	1452	}
wminix3	24:ea19c7e8a479	1453	}
wminix3	24:ea19c7e8a479	1454	SDLock.unlock();
wminix3	5:b7934866b264	1455
wminix3	24:ea19c7e8a479	1456	two_player_win = true; // sets win to true, for win screen
wminix3	24:ea19c7e8a479	1457	win = true;
wminix3	24:ea19c7e8a479	1458	//begin_game = false;
wminix3	5:b7934866b264	1459
wminix3	24:ea19c7e8a479	1460	// displays video clip ????
wminix3	28:a2dac56af32f	1461
wminix3	5:b7934866b264	1462	uLCD.cls();
wminix3	5:b7934866b264	1463	uLCD.media_init();
wminix3	5:b7934866b264	1464	uLCD.set_sector_address(0x00, 0x00);
wminix3	5:b7934866b264	1465	uLCD.display_video(0,0);
wminix3	24:ea19c7e8a479	1466	Thread::wait(1000); // changed from wait(1) to Thread::wait(1000) since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1467	*/
wminix3	5:b7934866b264	1468
wminix3	24:ea19c7e8a479	1469	//uLCD.cls();
wminix3	26:3270c6edd7d9	1470	/*
wminix3	24:ea19c7e8a479	1471	// prints "Congratulations" on uLCD
wminix3	24:ea19c7e8a479	1472	uLCD.locate(win_x_pos,win_y_pos);
wminix3	24:ea19c7e8a479	1473	uLCD.printf("CONGRATULATIONS!");
wminix3	5:b7934866b264	1474
wminix3	24:ea19c7e8a479	1475	// prints "Play Again?" and "Press pb..."
wminix3	24:ea19c7e8a479	1476	uLCD.locate(startover_x_pos, startover_y_pos);
wminix3	24:ea19c7e8a479	1477	uLCD.printf("Play again?");
wminix3	24:ea19c7e8a479	1478	uLCD.locate(startover_x_pos, startover_y_pos+1);
wminix3	24:ea19c7e8a479	1479	uLCD.printf("Press pb...");
wminix3	5:b7934866b264	1480
wminix3	24:ea19c7e8a479	1481	// waits at win screen until pushbutton is pressed
wminix3	24:ea19c7e8a479	1482	while (two_player_win)
wminix3	24:ea19c7e8a479	1483	{
wminix3	24:ea19c7e8a479	1484	// if pb is pressed, reset game to start menu
wminix3	24:ea19c7e8a479	1485	if (!pb)
wminix3	5:b7934866b264	1486	{
wminix3	24:ea19c7e8a479	1487	win = false;
wminix3	24:ea19c7e8a479	1488	two_player_win = false;
wminix3	24:ea19c7e8a479	1489	begin_game2 = false;
wminix3	24:ea19c7e8a479	1490	numPlayers = 1;
wminix3	24:ea19c7e8a479	1491	game_menu = true;
wminix3	24:ea19c7e8a479	1492	Thread::wait(500); // changed from wait(0.5) to Thread::wait(500) since we're using threads
wminix3	5:b7934866b264	1493	}
wminix3	28:a2dac56af32f	1494	}
wminix3	24:ea19c7e8a479	1495	REMOVED THIS AND MADE THE WINNER THE FIRST TO 1 WIN
wminix3	24:ea19c7e8a479	1496	if (numWins == 3) {
wminix3	24:ea19c7e8a479	1497	two_player_win = true;
wminix3	24:ea19c7e8a479	1498	while(two_player_win) {
wminix3	24:ea19c7e8a479	1499	// if pb is pressed, reset game to start menu
wminix3	24:ea19c7e8a479	1500	Thread::wait(2000);
wminix3	24:ea19c7e8a479	1501	uLCD.locate(win_x_pos,win_y_pos);
wminix3	24:ea19c7e8a479	1502	uLCD.printf("CONGRATULATIONS!");
wminix3	5:b7934866b264	1503
wminix3	24:ea19c7e8a479	1504	// prints "Play Again?" and "Press pb..."
wminix3	24:ea19c7e8a479	1505	uLCD.locate(startover_x_pos, startover_y_pos);
wminix3	24:ea19c7e8a479	1506	uLCD.printf("Play Again?");
wminix3	24:ea19c7e8a479	1507	uLCD.locate(startover_x_pos, startover_y_pos+1);
wminix3	24:ea19c7e8a479	1508	uLCD.printf("Press pb...");
wminix3	24:ea19c7e8a479	1509	if (!pb)
wminix3	24:ea19c7e8a479	1510	{
wminix3	24:ea19c7e8a479	1511	two_player_win = false;
wminix3	24:ea19c7e8a479	1512	begin_game2 = false;
wminix3	24:ea19c7e8a479	1513	game_menu = true;
wminix3	24:ea19c7e8a479	1514	Thread::wait(500); // changed from wait(0.5) to Thread::wait(500) since we're using threads
wminix3	24:ea19c7e8a479	1515	}
wminix3	24:ea19c7e8a479	1516	}
wminix3	5:b7934866b264	1517	}
wminix3	28:a2dac56af32f	1518
wminix3	28:a2dac56af32f	1519
wminix3	5:b7934866b264	1520	}
wminix3	24:ea19c7e8a479	1521	int prevColor;
wminix3	5:b7934866b264	1522	// checks if player was hit
wminix3	5:b7934866b264	1523	if (hit_player)
wminix3	5:b7934866b264	1524	{
wminix3	5:b7934866b264	1525	// updates lives
wminix3	24:ea19c7e8a479	1526	if (level == 1) {
wminix3	24:ea19c7e8a479	1527	lives1 -= 1;
wminix3	24:ea19c7e8a479	1528	prevColor = player.player_color;
wminix3	24:ea19c7e8a479	1529	player_erase(&player);
wminix3	24:ea19c7e8a479	1530	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1531	player_show(&player);
wminix3	24:ea19c7e8a479	1532	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1533	player_erase(&player);
wminix3	24:ea19c7e8a479	1534	player.player_color = prevColor; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1535	player_show(&player);
wminix3	24:ea19c7e8a479	1536	hit_player = 0;
wminix3	24:ea19c7e8a479	1537	player_show(&player);
wminix3	24:ea19c7e8a479	1538	player.status = PLAYER_ALIVE;
wminix3	5:b7934866b264	1539
wminix3	5:b7934866b264	1540	// prints updated lives number
wminix3	24:ea19c7e8a479	1541	uLCD.locate(0,0);
wminix3	24:ea19c7e8a479	1542	uLCD.printf("Lives:%i", lives1);
wminix3	24:ea19c7e8a479	1543	} else if (level == 2) {
wminix3	24:ea19c7e8a479	1544	lives2 -= 1;
wminix3	24:ea19c7e8a479	1545	prevColor = player.player_color;
wminix3	24:ea19c7e8a479	1546	player_erase(&player);
wminix3	24:ea19c7e8a479	1547	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1548	player_show(&player);
wminix3	24:ea19c7e8a479	1549	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1550	player_erase(&player);
wminix3	24:ea19c7e8a479	1551	player.player_color = prevColor; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1552	player_show(&player);
wminix3	24:ea19c7e8a479	1553	//Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1554	hit_player = 0;
wminix3	24:ea19c7e8a479	1555	player_show(&player);
wminix3	24:ea19c7e8a479	1556	player.status = PLAYER_ALIVE;
wminix3	24:ea19c7e8a479	1557
wminix3	24:ea19c7e8a479	1558	// prints updated lives number
wminix3	24:ea19c7e8a479	1559	uLCD.locate(0,0);
wminix3	24:ea19c7e8a479	1560	uLCD.printf("Lives:%i", lives2);
wminix3	24:ea19c7e8a479	1561	} else if (level == 3) {
wminix3	24:ea19c7e8a479	1562	lives3 -= 1;
wminix3	24:ea19c7e8a479	1563	prevColor = player.player_color;
wminix3	24:ea19c7e8a479	1564	player_erase(&player);
wminix3	24:ea19c7e8a479	1565	player.player_color = 0xFF0000; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1566	player_show(&player);
wminix3	24:ea19c7e8a479	1567	Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1568	player_erase(&player);
wminix3	24:ea19c7e8a479	1569	player.player_color = prevColor; // briefly flash the player red.
wminix3	24:ea19c7e8a479	1570	player_show(&player);
wminix3	24:ea19c7e8a479	1571	//Thread::wait(500); // changed from wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	24:ea19c7e8a479	1572	hit_player = 0;
wminix3	24:ea19c7e8a479	1573	player_show(&player);
wminix3	24:ea19c7e8a479	1574	player.status = PLAYER_ALIVE;
wminix3	24:ea19c7e8a479	1575
wminix3	24:ea19c7e8a479	1576	// prints updated lives number
wminix3	24:ea19c7e8a479	1577	uLCD.locate(0,0);
wminix3	24:ea19c7e8a479	1578	uLCD.printf("Lives:%i", lives3);
wminix3	24:ea19c7e8a479	1579	}
wminix3	5:b7934866b264	1580	}
wminix3	5:b7934866b264	1581
wminix3	5:b7934866b264	1582	// if player loses all lives or enemy reaches the player
wminix3	24:ea19c7e8a479	1583	if (lose \|\| lives1 == 0 \|\| lives2 == 0 \|\| lives3 == 0)
wminix3	5:b7934866b264	1584	{
wminix3	24:ea19c7e8a479	1585	//begin_game = false; // set to false to end game
wminix3	24:ea19c7e8a479	1586	lives1 = 3;
wminix3	5:b7934866b264	1587	uLCD.cls();
wminix3	5:b7934866b264	1588
wminix3	24:ea19c7e8a479	1589	two_player_lose = true;
wminix3	5:b7934866b264	1590	gameover = true; // set to go to display gameover screen
wminix3	24:ea19c7e8a479	1591	numPlayers = 1;
wminix3	5:b7934866b264	1592
wminix3	5:b7934866b264	1593	// prints "GAMEOVER" to uLCD
wminix3	5:b7934866b264	1594	uLCD.locate(gameover_x_pos, gameover_y_pos);
wminix3	24:ea19c7e8a479	1595	uLCD.printf("GAMEOVER");
wminix3	24:ea19c7e8a479	1596	Thread::wait(1000); // changed from wait(1) to thread::wait since we're using threads -- Brice
wminix3	5:b7934866b264	1597
wminix3	5:b7934866b264	1598	// prints "Play Again?" and "Press pb..."
wminix3	5:b7934866b264	1599	uLCD.locate(startover_x_pos, startover_y_pos);
wminix3	24:ea19c7e8a479	1600	uLCD.printf("Play again?");
wminix3	5:b7934866b264	1601	uLCD.locate(startover_x_pos, startover_y_pos+1);
wminix3	5:b7934866b264	1602	uLCD.printf("Press pb...");
wminix3	5:b7934866b264	1603
wminix3	5:b7934866b264	1604	// stays in gameover screen until pb is pressed
wminix3	5:b7934866b264	1605	while (gameover)
wminix3	5:b7934866b264	1606	{
wminix3	5:b7934866b264	1607	// if pb is pressed, game is reset to the game menu screen
wminix3	5:b7934866b264	1608	if (!pb)
wminix3	5:b7934866b264	1609	{
wminix3	5:b7934866b264	1610	gameover = false;
wminix3	24:ea19c7e8a479	1611	two_player_lose = false;
wminix3	24:ea19c7e8a479	1612	game_menu = true;
wminix3	24:ea19c7e8a479	1613	begin_game2 = false;
wminix3	24:ea19c7e8a479	1614	numPlayers = 1;
wminix3	24:ea19c7e8a479	1615	//game_menu = true;
wminix3	24:ea19c7e8a479	1616	Thread::wait(500); // changed wait(0.5) to Thread::wait since we're using threads -- Brice
wminix3	5:b7934866b264	1617	}
wminix3	5:b7934866b264	1618	}
wminix3	5:b7934866b264	1619	}
wminix3	24:ea19c7e8a479	1620	if (two_player_lose) {
wminix3	5:b7934866b264	1621	uLCD.cls();
wminix3	24:ea19c7e8a479	1622	numPlayers = 1;
wminix3	24:ea19c7e8a479	1623	Thread::wait(2000);
wminix3	24:ea19c7e8a479	1624	uLCD.locate(gameover_x_pos, gameover_y_pos);
wminix3	24:ea19c7e8a479	1625	uLCD.printf("You lost!");
wminix3	24:ea19c7e8a479	1626	Thread::wait(1000); // changed from wait(1) to thread::wait since we're using threads -- Brice
wminix3	5:b7934866b264	1627
wminix3	24:ea19c7e8a479	1628	// prints "Play Again?" and "Press pb..."
wminix3	5:b7934866b264	1629	uLCD.locate(startover_x_pos, startover_y_pos);
wminix3	24:ea19c7e8a479	1630	uLCD.printf("Continue?");
wminix3	5:b7934866b264	1631	uLCD.locate(startover_x_pos, startover_y_pos+1);
wminix3	5:b7934866b264	1632	uLCD.printf("Press pb...");
wminix3	24:ea19c7e8a479	1633	}
wminix3	24:ea19c7e8a479	1634	while(two_player_lose) {
wminix3	24:ea19c7e8a479	1635	//uLCD.cls();
wminix3	5:b7934866b264	1636
wminix3	24:ea19c7e8a479	1637	if (!pb)
wminix3	5:b7934866b264	1638	{
wminix3	24:ea19c7e8a479	1639	two_player_lose = false;
wminix3	24:ea19c7e8a479	1640	game_menu = true;
wminix3	24:ea19c7e8a479	1641	begin_game2 = false;
wminix3	24:ea19c7e8a479	1642	numPlayers = 1;
wminix3	24:ea19c7e8a479	1643	Thread::wait(500); // changed wait(0.5) to Thread::wait since we're using threads -- Brice
michaeljson	0:3817adfaeb06	1644	}
michaeljson	0:3817adfaeb06	1645	}
michaeljson	0:3817adfaeb06	1646	}
wminix3	26:3270c6edd7d9	1647	}*/
michaeljson	0:3817adfaeb06	1648	}
wminix3	26:3270c6edd7d9	1649	}

Repository toolbox

Export to desktop IDE

Build repository

Repository details

Type:	Program
Mbed OS support:	Mbed 2 deprecated
Created:	16 Apr 2021
Imports:	15
Forks:	0
Commits:	34
Dependents:	0
Dependencies:	7
Followers:	3

Developers

ECE 4180 Single Player Space Invaders Team

Tito Oyewole

main.cpp@28:a2dac56af32f, 2021-04-28 (annotated)

Who changed what in which revision?

Repository toolbox

Repository details

Developers

Important Information for this Arm website

Access Warning