Michael Martin / Mbed 2 deprecated 4180Lab4

Flappy Bird game on mbed with a micro LCD screen, class D amp, speaker, SD card reader/writer, 5-button navigation switch, and potentiometer speed control

Dependencies:   4DGL-uLCD-SE PinDetect SDFileSystem mbed-rtos mbed

main.cpp@0:cd1d2540aaf4, 2016-03-15 (annotated)

Committer:
Mpmart08
Date:
Tue Mar 15 01:11:07 2016 +0000
Revision:
0:cd1d2540aaf4
added comments

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Mpmart08 0:cd1d2540aaf4 1 #include "mbed.h"
Mpmart08 0:cd1d2540aaf4 2 #include "rtos.h"
Mpmart08 0:cd1d2540aaf4 3 #include "PinDetect.h"
Mpmart08 0:cd1d2540aaf4 4 #include "uLCD_4DGL.h"
Mpmart08 0:cd1d2540aaf4 5 #include "Speaker.h"
Mpmart08 0:cd1d2540aaf4 6 #include "SDFileSystem.h"
Mpmart08 0:cd1d2540aaf4 7 #include "pipe.h"
Mpmart08 0:cd1d2540aaf4 8 #include "bird.h"
Mpmart08 0:cd1d2540aaf4 9 #include "soundBuilder.h"
Mpmart08 0:cd1d2540aaf4 10 #include <stdlib.h>
Mpmart08 0:cd1d2540aaf4 11
Mpmart08 0:cd1d2540aaf4 12 // image sectors on ulcd sd card
Mpmart08 0:cd1d2540aaf4 13 #define BACKGROUND 0x0000, 0x0000 // background
Mpmart08 0:cd1d2540aaf4 14 #define FLAPPY 0x0000, 0x0041 // bird
Mpmart08 0:cd1d2540aaf4 15 #define PIPEUP 0x0000, 0x0043 // pipe pointing up
Mpmart08 0:cd1d2540aaf4 16 #define PIPEDOWN16 0x0000, 0x0054 // pipe pointing down with a height of 16
Mpmart08 0:cd1d2540aaf4 17 #define PIPEDOWN32 0x0000, 0x0057 // pipe pointing down with a height of 32
Mpmart08 0:cd1d2540aaf4 18 #define PIPEDOWN48 0x0000, 0x005C // pipe pointing down with a height of 48
Mpmart08 0:cd1d2540aaf4 19 #define PIPEDOWN64 0x0000, 0x0063 // pipe pointing down with a height of 64
Mpmart08 0:cd1d2540aaf4 20 #define PIPEDOWN80 0x0000, 0x006C // pipe pointing down with a height of 80
Mpmart08 0:cd1d2540aaf4 21 #define PIPEDOWN96 0x0000, 0x0077 // pipe pointing down with a height of 96
Mpmart08 0:cd1d2540aaf4 22
Mpmart08 0:cd1d2540aaf4 23 // Nav Switch
Mpmart08 0:cd1d2540aaf4 24 PinDetect nsUp(p16); // up button
Mpmart08 0:cd1d2540aaf4 25 PinDetect nsCenter(p15); // center button
Mpmart08 0:cd1d2540aaf4 26 PinDetect nsDown(p13); // down button
Mpmart08 0:cd1d2540aaf4 27
Mpmart08 0:cd1d2540aaf4 28 // uLCD
Mpmart08 0:cd1d2540aaf4 29 uLCD_4DGL uLCD(p28, p27, p30);
Mpmart08 0:cd1d2540aaf4 30
Mpmart08 0:cd1d2540aaf4 31 // Speaker
Mpmart08 0:cd1d2540aaf4 32 Speaker mySpeaker(p25);
Mpmart08 0:cd1d2540aaf4 33
Mpmart08 0:cd1d2540aaf4 34 // SD File System
Mpmart08 0:cd1d2540aaf4 35 SDFileSystem sd(p5, p6, p7, p8, "sd");
Mpmart08 0:cd1d2540aaf4 36
Mpmart08 0:cd1d2540aaf4 37 // Potentiometer
Mpmart08 0:cd1d2540aaf4 38 AnalogIn pot(p20);
Mpmart08 0:cd1d2540aaf4 39
Mpmart08 0:cd1d2540aaf4 40 // Bird
Mpmart08 0:cd1d2540aaf4 41 Bird flappyBird;
Mpmart08 0:cd1d2540aaf4 42
Mpmart08 0:cd1d2540aaf4 43 // Pipe
Mpmart08 0:cd1d2540aaf4 44 Pipe pipe;
Mpmart08 0:cd1d2540aaf4 45
Mpmart08 0:cd1d2540aaf4 46 int score = 0;
Mpmart08 0:cd1d2540aaf4 47 int oldScore = 0;
Mpmart08 0:cd1d2540aaf4 48 int gameSpeed = 0;
Mpmart08 0:cd1d2540aaf4 49
Mpmart08 0:cd1d2540aaf4 50 // State machine definitions
Mpmart08 0:cd1d2540aaf4 51 enum gameStateType {START, WAIT, GAME_SETUP, GAME, LOSE};
Mpmart08 0:cd1d2540aaf4 52 /* State Definitions:
Mpmart08 0:cd1d2540aaf4 53 * START -- Creates the start screen
Mpmart08 0:cd1d2540aaf4 54 * WAIT -- After the start screen, goes into wait where mbed waits for player to start the game
Mpmart08 0:cd1d2540aaf4 55 * GAME_SETUP -- Initializes game objects such as the bird and pipe
Mpmart08 0:cd1d2540aaf4 56 * GAME -- When the user actually gets to play
Mpmart08 0:cd1d2540aaf4 57 * LOSE -- clears the screen, prints you lose and if you get a high score, stores it, then goes back to start
Mpmart08 0:cd1d2540aaf4 58 */
Mpmart08 0:cd1d2540aaf4 59
Mpmart08 0:cd1d2540aaf4 60 // Global state machine variable
Mpmart08 0:cd1d2540aaf4 61 gameStateType gameState = START;
Mpmart08 0:cd1d2540aaf4 62
Mpmart08 0:cd1d2540aaf4 63 // function that draws each frame of the game on the lcd
Mpmart08 0:cd1d2540aaf4 64 void drawScreen() {
Mpmart08 0:cd1d2540aaf4 65
Mpmart08 0:cd1d2540aaf4 66 // clears the pipe from its previous location
Mpmart08 0:cd1d2540aaf4 67 uLCD.filled_rectangle( // draws a rectangle the size of the pipe
Mpmart08 0:cd1d2540aaf4 68 pipe.getOldX(), // the pipe's old x position
Mpmart08 0:cd1d2540aaf4 69 0, // the top of the screen
Mpmart08 0:cd1d2540aaf4 70 pipe.getOldX() + pipe.getWidth(), // the pipe's old x position + the pipe's width
Mpmart08 0:cd1d2540aaf4 71 127, // the bottom of the screen
Mpmart08 0:cd1d2540aaf4 72 0x4EC0CA // the color of the background
Mpmart08 0:cd1d2540aaf4 73 );
Mpmart08 0:cd1d2540aaf4 74
Mpmart08 0:cd1d2540aaf4 75 // draws the lower pipe at its current location
Mpmart08 0:cd1d2540aaf4 76 uLCD.set_sector_address(PIPEUP);
Mpmart08 0:cd1d2540aaf4 77 int x = pipe.getX();
Mpmart08 0:cd1d2540aaf4 78 int y = pipe.getY() + 32;
Mpmart08 0:cd1d2540aaf4 79 uLCD.display_image(x,y);
Mpmart08 0:cd1d2540aaf4 80
Mpmart08 0:cd1d2540aaf4 81 // draws the upper pipe at its current location
Mpmart08 0:cd1d2540aaf4 82 switch (pipe.getType()) {
Mpmart08 0:cd1d2540aaf4 83 case PIPE16:
Mpmart08 0:cd1d2540aaf4 84 uLCD.set_sector_address(PIPEDOWN16);
Mpmart08 0:cd1d2540aaf4 85 break;
Mpmart08 0:cd1d2540aaf4 86 case PIPE32:
Mpmart08 0:cd1d2540aaf4 87 uLCD.set_sector_address(PIPEDOWN32);
Mpmart08 0:cd1d2540aaf4 88 break;
Mpmart08 0:cd1d2540aaf4 89 case PIPE48:
Mpmart08 0:cd1d2540aaf4 90 uLCD.set_sector_address(PIPEDOWN48);
Mpmart08 0:cd1d2540aaf4 91 break;
Mpmart08 0:cd1d2540aaf4 92 case PIPE64:
Mpmart08 0:cd1d2540aaf4 93 uLCD.set_sector_address(PIPEDOWN64);
Mpmart08 0:cd1d2540aaf4 94 break;
Mpmart08 0:cd1d2540aaf4 95 case PIPE80:
Mpmart08 0:cd1d2540aaf4 96 uLCD.set_sector_address(PIPEDOWN80);
Mpmart08 0:cd1d2540aaf4 97 break;
Mpmart08 0:cd1d2540aaf4 98 case PIPE96:
Mpmart08 0:cd1d2540aaf4 99 uLCD.set_sector_address(PIPEDOWN96);
Mpmart08 0:cd1d2540aaf4 100 break;
Mpmart08 0:cd1d2540aaf4 101 }
Mpmart08 0:cd1d2540aaf4 102 x = pipe.getX();
Mpmart08 0:cd1d2540aaf4 103 y = 0;
Mpmart08 0:cd1d2540aaf4 104 uLCD.display_image(x,y);
Mpmart08 0:cd1d2540aaf4 105
Mpmart08 0:cd1d2540aaf4 106 // clears the bird from its previous location
Mpmart08 0:cd1d2540aaf4 107 uLCD.filled_rectangle( // draws a rectangle the size of the bird
Mpmart08 0:cd1d2540aaf4 108 flappyBird.getX(), // the bird's current x position
Mpmart08 0:cd1d2540aaf4 109 flappyBird.getOldY(), // the bird's old y position
Mpmart08 0:cd1d2540aaf4 110 flappyBird.getX() + flappyBird.getWidth(), // the bird's x position + the bird's width
Mpmart08 0:cd1d2540aaf4 111 flappyBird.getOldY() + flappyBird.getHeight(), // the bird's old y position + the bird's height
Mpmart08 0:cd1d2540aaf4 112 0x4EC0CA // the color of the background
Mpmart08 0:cd1d2540aaf4 113 );
Mpmart08 0:cd1d2540aaf4 114
Mpmart08 0:cd1d2540aaf4 115 // draws the bird at its current location
Mpmart08 0:cd1d2540aaf4 116 uLCD.set_sector_address(FLAPPY);
Mpmart08 0:cd1d2540aaf4 117 x = flappyBird.getX();
Mpmart08 0:cd1d2540aaf4 118 y = flappyBird.getY();
Mpmart08 0:cd1d2540aaf4 119 uLCD.display_image(x,y);
Mpmart08 0:cd1d2540aaf4 120
Mpmart08 0:cd1d2540aaf4 121 // prints the player's current score
Mpmart08 0:cd1d2540aaf4 122 uLCD.locate(1,1);
Mpmart08 0:cd1d2540aaf4 123 uLCD.printf("%d", score);
Mpmart08 0:cd1d2540aaf4 124 }
Mpmart08 0:cd1d2540aaf4 125
Mpmart08 0:cd1d2540aaf4 126 // function that determines if the bird has collided with a pipe
Mpmart08 0:cd1d2540aaf4 127 bool checkCollision() {
Mpmart08 0:cd1d2540aaf4 128
Mpmart08 0:cd1d2540aaf4 129 if (pipe.getX() <= flappyBird.getX() + flappyBird.getWidth()
Mpmart08 0:cd1d2540aaf4 130 && flappyBird.getX() <= pipe.getX() + pipe.getWidth()) {
Mpmart08 0:cd1d2540aaf4 131 return (flappyBird.getY() < pipe.getY() || flappyBird.getY() >= (pipe.getY() + 32));
Mpmart08 0:cd1d2540aaf4 132 } else {
Mpmart08 0:cd1d2540aaf4 133 return false;
Mpmart08 0:cd1d2540aaf4 134 }
Mpmart08 0:cd1d2540aaf4 135 }
Mpmart08 0:cd1d2540aaf4 136
Mpmart08 0:cd1d2540aaf4 137 // Nav switch callbacks
Mpmart08 0:cd1d2540aaf4 138
Mpmart08 0:cd1d2540aaf4 139 void nsUp_hit_callback() // the up button is pressed
Mpmart08 0:cd1d2540aaf4 140 {
Mpmart08 0:cd1d2540aaf4 141 switch (gameState)
Mpmart08 0:cd1d2540aaf4 142 {
Mpmart08 0:cd1d2540aaf4 143 case GAME: // if game is running, then move the bird upwards
Mpmart08 0:cd1d2540aaf4 144 flappyBird.move(DIRECTION_UP);
Mpmart08 0:cd1d2540aaf4 145 break;
Mpmart08 0:cd1d2540aaf4 146 }
Mpmart08 0:cd1d2540aaf4 147 }
Mpmart08 0:cd1d2540aaf4 148
Mpmart08 0:cd1d2540aaf4 149 void nsDown_hit_callback() // the down button is pressed
Mpmart08 0:cd1d2540aaf4 150 {
Mpmart08 0:cd1d2540aaf4 151 switch (gameState)
Mpmart08 0:cd1d2540aaf4 152 {
Mpmart08 0:cd1d2540aaf4 153 case GAME: // if game is running, then move the bird downwards
Mpmart08 0:cd1d2540aaf4 154 flappyBird.move(DIRECTION_DOWN);
Mpmart08 0:cd1d2540aaf4 155 break;
Mpmart08 0:cd1d2540aaf4 156 }
Mpmart08 0:cd1d2540aaf4 157 }
Mpmart08 0:cd1d2540aaf4 158
Mpmart08 0:cd1d2540aaf4 159 void nsCenter_hit_callback() // the center button is pressed
Mpmart08 0:cd1d2540aaf4 160 {
Mpmart08 0:cd1d2540aaf4 161 switch (gameState)
Mpmart08 0:cd1d2540aaf4 162 {
Mpmart08 0:cd1d2540aaf4 163 case WAIT: // if game is waiting to start, set up the game
Mpmart08 0:cd1d2540aaf4 164 gameState = GAME_SETUP;
Mpmart08 0:cd1d2540aaf4 165 break;
Mpmart08 0:cd1d2540aaf4 166 }
Mpmart08 0:cd1d2540aaf4 167 }
Mpmart08 0:cd1d2540aaf4 168
Mpmart08 0:cd1d2540aaf4 169 // thread that plays game sounds through the speaker
Mpmart08 0:cd1d2540aaf4 170 void speaker_thread(void const *argument) {
Mpmart08 0:cd1d2540aaf4 171
Mpmart08 0:cd1d2540aaf4 172 Speaker *player = &mySpeaker;
Mpmart08 0:cd1d2540aaf4 173
Mpmart08 0:cd1d2540aaf4 174 // Start Song
Mpmart08 0:cd1d2540aaf4 175 float sFreq[] = {550,750,550,750};
Mpmart08 0:cd1d2540aaf4 176 float sDur[] = {.3,.3,.3,.3};
Mpmart08 0:cd1d2540aaf4 177 float sVol[] = {.5,.5,.5,.5};
Mpmart08 0:cd1d2540aaf4 178 SoundBuilder startSong(sFreq, sDur, sVol, sizeof(sFreq)/sizeof(*sFreq), player);
Mpmart08 0:cd1d2540aaf4 179
Mpmart08 0:cd1d2540aaf4 180 // End Song
Mpmart08 0:cd1d2540aaf4 181 float eFreq[] = {300,200,250,225,200,150,150,100};
Mpmart08 0:cd1d2540aaf4 182 float eDur[] = {.3,.3,.3,.3,.3,.3,.3,.3};
Mpmart08 0:cd1d2540aaf4 183 float eVol[] = {.5,.5,.5,.5,.5,.5,.5,.5};
Mpmart08 0:cd1d2540aaf4 184 SoundBuilder endSong(eFreq, eDur, eVol, sizeof(eFreq)/sizeof(*eFreq), player);
Mpmart08 0:cd1d2540aaf4 185
Mpmart08 0:cd1d2540aaf4 186 while (true) {
Mpmart08 0:cd1d2540aaf4 187 switch (gameState) {
Mpmart08 0:cd1d2540aaf4 188 case GAME: // if game is running and user dodges a pipe, play a note
Mpmart08 0:cd1d2540aaf4 189 if (oldScore < score) {
Mpmart08 0:cd1d2540aaf4 190 mySpeaker.PlayNote(440, 0.1, 0.5);
Mpmart08 0:cd1d2540aaf4 191 oldScore = score;
Mpmart08 0:cd1d2540aaf4 192 }
Mpmart08 0:cd1d2540aaf4 193 break;
Mpmart08 0:cd1d2540aaf4 194 case START: // play a song at the start of the game
Mpmart08 0:cd1d2540aaf4 195 startSong.playSong();
Mpmart08 0:cd1d2540aaf4 196 break;
Mpmart08 0:cd1d2540aaf4 197 case LOSE: // play a song when the player loses the game
Mpmart08 0:cd1d2540aaf4 198 endSong.playSong();
Mpmart08 0:cd1d2540aaf4 199 wait(5);
Mpmart08 0:cd1d2540aaf4 200 break;
Mpmart08 0:cd1d2540aaf4 201 }
Mpmart08 0:cd1d2540aaf4 202 }
Mpmart08 0:cd1d2540aaf4 203 }
Mpmart08 0:cd1d2540aaf4 204
Mpmart08 0:cd1d2540aaf4 205 int main() {
Mpmart08 0:cd1d2540aaf4 206
Mpmart08 0:cd1d2540aaf4 207 // Setup internal pullup resistors for nav switch input pins
Mpmart08 0:cd1d2540aaf4 208 nsUp.mode(PullUp);
Mpmart08 0:cd1d2540aaf4 209 nsDown.mode(PullUp);
Mpmart08 0:cd1d2540aaf4 210 nsCenter.mode(PullUp);
Mpmart08 0:cd1d2540aaf4 211 // Wait for pullup to take effect
Mpmart08 0:cd1d2540aaf4 212 wait(0.1);
Mpmart08 0:cd1d2540aaf4 213 // Attaches nav switch inputs to the callback functions
Mpmart08 0:cd1d2540aaf4 214 nsUp.attach_deasserted(&nsUp_hit_callback);
Mpmart08 0:cd1d2540aaf4 215 nsDown.attach_deasserted(&nsDown_hit_callback);
Mpmart08 0:cd1d2540aaf4 216 nsCenter.attach_deasserted(&nsCenter_hit_callback);
Mpmart08 0:cd1d2540aaf4 217 // Set sample frequency for nav switch interrupts
Mpmart08 0:cd1d2540aaf4 218 nsUp.setSampleFrequency();
Mpmart08 0:cd1d2540aaf4 219 nsDown.setSampleFrequency();
Mpmart08 0:cd1d2540aaf4 220 nsCenter.setSampleFrequency();
Mpmart08 0:cd1d2540aaf4 221
Mpmart08 0:cd1d2540aaf4 222 // initialize the lcd
Mpmart08 0:cd1d2540aaf4 223 uLCD.media_init();
Mpmart08 0:cd1d2540aaf4 224 uLCD.cls();
Mpmart08 0:cd1d2540aaf4 225 uLCD.background_color(0x4EC0CA);
Mpmart08 0:cd1d2540aaf4 226 uLCD.textbackground_color(0x4EC0CA);
Mpmart08 0:cd1d2540aaf4 227 uLCD.color(WHITE);
Mpmart08 0:cd1d2540aaf4 228
Mpmart08 0:cd1d2540aaf4 229 int highscore = 0; // variable to store high score
Mpmart08 0:cd1d2540aaf4 230 int i = 0; // variable for seeding random pipe generation
Mpmart08 0:cd1d2540aaf4 231
Mpmart08 0:cd1d2540aaf4 232 Thread thread1(speaker_thread); // start speaker thread
Mpmart08 0:cd1d2540aaf4 233
Mpmart08 0:cd1d2540aaf4 234 while (1)
Mpmart08 0:cd1d2540aaf4 235 {
Mpmart08 0:cd1d2540aaf4 236 switch (gameState)
Mpmart08 0:cd1d2540aaf4 237 {
Mpmart08 0:cd1d2540aaf4 238 case START:
Mpmart08 0:cd1d2540aaf4 239
Mpmart08 0:cd1d2540aaf4 240 // read current high score from a text file on the sd card
Mpmart08 0:cd1d2540aaf4 241 FILE *fp = fopen("/sd/highscore.txt", "r");
Mpmart08 0:cd1d2540aaf4 242 if(fp == NULL) {
Mpmart08 0:cd1d2540aaf4 243 error("Could not open file for read\n");
Mpmart08 0:cd1d2540aaf4 244 }
Mpmart08 0:cd1d2540aaf4 245 fscanf(fp, "%i", &highscore);
Mpmart08 0:cd1d2540aaf4 246 fclose(fp);
Mpmart08 0:cd1d2540aaf4 247
Mpmart08 0:cd1d2540aaf4 248 // display start screen on lcd
Mpmart08 0:cd1d2540aaf4 249 uLCD.cls();
Mpmart08 0:cd1d2540aaf4 250 uLCD.locate(0,0);
Mpmart08 0:cd1d2540aaf4 251 uLCD.printf("Flappy Bird(ish)!\n\n");
Mpmart08 0:cd1d2540aaf4 252 uLCD.printf("Press Fire\nto Start\n\n");
Mpmart08 0:cd1d2540aaf4 253 uLCD.printf("High Score: %i", highscore);
Mpmart08 0:cd1d2540aaf4 254 gameState = WAIT;
Mpmart08 0:cd1d2540aaf4 255 break;
Mpmart08 0:cd1d2540aaf4 256
Mpmart08 0:cd1d2540aaf4 257 case GAME_SETUP:
Mpmart08 0:cd1d2540aaf4 258
Mpmart08 0:cd1d2540aaf4 259 // initialize game objects and draw initial frame on the lcd
Mpmart08 0:cd1d2540aaf4 260 uLCD.cls();
Mpmart08 0:cd1d2540aaf4 261 pipe = Pipe();
Mpmart08 0:cd1d2540aaf4 262 drawScreen();
Mpmart08 0:cd1d2540aaf4 263 srand(i);
Mpmart08 0:cd1d2540aaf4 264 score = 0;
Mpmart08 0:cd1d2540aaf4 265 oldScore = 0;
Mpmart08 0:cd1d2540aaf4 266 gameState = GAME;
Mpmart08 0:cd1d2540aaf4 267 break;
Mpmart08 0:cd1d2540aaf4 268
Mpmart08 0:cd1d2540aaf4 269 case GAME:
Mpmart08 0:cd1d2540aaf4 270
Mpmart08 0:cd1d2540aaf4 271 // read the game speed from the potentiometer
Mpmart08 0:cd1d2540aaf4 272 gameSpeed = (int) (pot + 1) * 5;
Mpmart08 0:cd1d2540aaf4 273
Mpmart08 0:cd1d2540aaf4 274 // if there is a collision, the player loses
Mpmart08 0:cd1d2540aaf4 275 if (checkCollision()) {
Mpmart08 0:cd1d2540aaf4 276 gameState = LOSE;
Mpmart08 0:cd1d2540aaf4 277 }
Mpmart08 0:cd1d2540aaf4 278
Mpmart08 0:cd1d2540aaf4 279 // if the player dodges a pipe, increase the score and create a new pipe
Mpmart08 0:cd1d2540aaf4 280 if (pipe.getX() + pipe.getWidth() < 0) {
Mpmart08 0:cd1d2540aaf4 281 score++;
Mpmart08 0:cd1d2540aaf4 282 pipe = Pipe();
Mpmart08 0:cd1d2540aaf4 283 }
Mpmart08 0:cd1d2540aaf4 284
Mpmart08 0:cd1d2540aaf4 285 // draw the current frame of the game on the lcd
Mpmart08 0:cd1d2540aaf4 286 drawScreen();
Mpmart08 0:cd1d2540aaf4 287
Mpmart08 0:cd1d2540aaf4 288 // move the pipe across the screen according the game speed
Mpmart08 0:cd1d2540aaf4 289 pipe.move(gameSpeed);
Mpmart08 0:cd1d2540aaf4 290
Mpmart08 0:cd1d2540aaf4 291 // wait for lcd to finish drawing images
Mpmart08 0:cd1d2540aaf4 292 wait(0.25);
Mpmart08 0:cd1d2540aaf4 293 break;
Mpmart08 0:cd1d2540aaf4 294
Mpmart08 0:cd1d2540aaf4 295 case LOSE:
Mpmart08 0:cd1d2540aaf4 296
Mpmart08 0:cd1d2540aaf4 297 // display game over screen on lcd
Mpmart08 0:cd1d2540aaf4 298 uLCD.cls();
Mpmart08 0:cd1d2540aaf4 299 uLCD.printf("YOU LOSE D:\n\n");
Mpmart08 0:cd1d2540aaf4 300
Mpmart08 0:cd1d2540aaf4 301 // if the user beat the high score, save and display high score info
Mpmart08 0:cd1d2540aaf4 302 if (score > highscore){
Mpmart08 0:cd1d2540aaf4 303 uLCD.printf("CONGRATZ THO NEW HIGH SCORE!");
Mpmart08 0:cd1d2540aaf4 304 uLCD.printf(" %i", score);
Mpmart08 0:cd1d2540aaf4 305 // overwrite previous high score
Mpmart08 0:cd1d2540aaf4 306 fp = fopen("/sd/highscore.txt", "w");
Mpmart08 0:cd1d2540aaf4 307 fprintf(fp, "%i", score);
Mpmart08 0:cd1d2540aaf4 308 fclose(fp);
Mpmart08 0:cd1d2540aaf4 309 }
Mpmart08 0:cd1d2540aaf4 310
Mpmart08 0:cd1d2540aaf4 311 // restart game after 5 seconds
Mpmart08 0:cd1d2540aaf4 312 wait(5.0);
Mpmart08 0:cd1d2540aaf4 313 gameState = START;
Mpmart08 0:cd1d2540aaf4 314 break;
Mpmart08 0:cd1d2540aaf4 315 case WAIT:
Mpmart08 0:cd1d2540aaf4 316
Mpmart08 0:cd1d2540aaf4 317 i++; // Used to seed the rand() function so we don't get the same positions for the pipes every time
Mpmart08 0:cd1d2540aaf4 318 break;
Mpmart08 0:cd1d2540aaf4 319 }
Mpmart08 0:cd1d2540aaf4 320 }
Mpmart08 0:cd1d2540aaf4 321 }