Ahmed Adamjee / Mbed 2 deprecated SnakeVSBlock

Snake vs Block Game to be run upon K64F.

Dependencies:   mbed

main.cpp@70:7caab8069b9b, 2019-05-04 (annotated)

Committer:
AhmedPlaymaker
Date:
Sat May 04 20:48:10 2019 +0000
Revision:
70:7caab8069b9b
Parent:
69:55e309da7efd
Child:
72:4d49d2544cef
Thanks to my newly created test files, I removed some of the most uselessly redundant functions in my snake class relating to get pos. The test classes helped me debug the problems with the bulky code by letting me know what coordinates were saved.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AhmedPlaymaker 0:4b15c2d4aa58 1 /*
AhmedPlaymaker 0:4b15c2d4aa58 2 ELEC2645 Embedded Systems Project
AhmedPlaymaker 0:4b15c2d4aa58 3 School of Electronic & Electrical Engineering
AhmedPlaymaker 0:4b15c2d4aa58 4 University of Leeds
AhmedPlaymaker 0:4b15c2d4aa58 5 Name: Ahmed Nomaan Adamjee
AhmedPlaymaker 56:142e9fdb77a8 6 Username: el17ana
AhmedPlaymaker 0:4b15c2d4aa58 7 Student ID Number: 201161436
AhmedPlaymaker 0:4b15c2d4aa58 8 Date:
AhmedPlaymaker 0:4b15c2d4aa58 9 */
AhmedPlaymaker 0:4b15c2d4aa58 10
AhmedPlaymaker 1:32e312688a65 11 ///////// pre-processor directives ////////
AhmedPlaymaker 0:4b15c2d4aa58 12 #include "mbed.h"
AhmedPlaymaker 1:32e312688a65 13 #include "Gamepad.h"
AhmedPlaymaker 1:32e312688a65 14 #include "N5110.h"
AhmedPlaymaker 1:32e312688a65 15 #include "FXOS8700CQ.h"
AhmedPlaymaker 3:fbb1fa853f09 16 #include "StartScreen.h"
AhmedPlaymaker 7:48ba87cd79b5 17 #include "SnakevsBlock.h"
AhmedPlaymaker 33:249cf423fb18 18 #include "SDFileSystem.h"
AhmedPlaymaker 6:3ffab44ed49c 19
AhmedPlaymaker 69:55e309da7efd 20 #ifdef TEST_SNAKE
AhmedPlaymaker 68:b9cfd27987ac 21 # include "tests.h"
AhmedPlaymaker 68:b9cfd27987ac 22 #endif
AhmedPlaymaker 68:b9cfd27987ac 23
AhmedPlaymaker 1:32e312688a65 24 /////////////// objects ///////////////
AhmedPlaymaker 1:32e312688a65 25 N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
AhmedPlaymaker 1:32e312688a65 26 Gamepad pad;
AhmedPlaymaker 1:32e312688a65 27 FXOS8700CQ device(I2C_SDA,I2C_SCL);
AhmedPlaymaker 3:fbb1fa853f09 28 StartScreen _start;
AhmedPlaymaker 66:e47333ffc6ca 29 Stats _stats;
AhmedPlaymaker 66:e47333ffc6ca 30 SnakevsBlock _game;
AhmedPlaymaker 32:3a3bdeffdf62 31 AnalogIn noisy(PTB0); //This creates a random noise which I can use to seed the random numbers.
AhmedPlaymaker 33:249cf423fb18 32 // Connections to SD card holder on K64F (SPI interface)
AhmedPlaymaker 33:249cf423fb18 33 SDFileSystem sd(PTE3, PTE1, PTE2, PTE4, "sd"); // MOSI, MISO, SCK, CS
AhmedPlaymaker 33:249cf423fb18 34 //Serial serial(USBTX, USBRX); // for PC debug
AhmedPlaymaker 1:32e312688a65 35
AhmedPlaymaker 7:48ba87cd79b5 36 ///////////// prototypes //////////////
AhmedPlaymaker 1:32e312688a65 37 void init();
AhmedPlaymaker 1:32e312688a65 38 void refresh_game();
AhmedPlaymaker 69:55e309da7efd 39 void menu();
AhmedPlaymaker 67:39b9ba6019b0 40 void read_write_stats();
AhmedPlaymaker 67:39b9ba6019b0 41 void _set_mode_speed();
AhmedPlaymaker 69:55e309da7efd 42 void gameLoop();
AhmedPlaymaker 68:b9cfd27987ac 43 //void deinit();
AhmedPlaymaker 1:32e312688a65 44
AhmedPlaymaker 2:83e85dea3c89 45 //Constants//
AhmedPlaymaker 46:dc7dccae9f9e 46 int fps = 40; // frames per second, this will be changed in menu.
AhmedPlaymaker 39:210ac915e0a0 47 int g_mode = 1; //selects between joystick and motion control.
AhmedPlaymaker 54:20abd16c7d74 48 int back; //this allows us to use the back key to exit the game loop;
AhmedPlaymaker 2:83e85dea3c89 49
AhmedPlaymaker 1:32e312688a65 50 ///////////// MAIN ////////////////
AhmedPlaymaker 1:32e312688a65 51 int main()
AhmedPlaymaker 1:32e312688a65 52 {
AhmedPlaymaker 69:55e309da7efd 53 #ifdef TEST_SNAKE
AhmedPlaymaker 68:b9cfd27987ac 54 int number_of_failures = run_all_tests();
AhmedPlaymaker 68:b9cfd27987ac 55
AhmedPlaymaker 68:b9cfd27987ac 56 if(number_of_failures > 0) return number_of_failures;
AhmedPlaymaker 68:b9cfd27987ac 57 #endif
AhmedPlaymaker 68:b9cfd27987ac 58
AhmedPlaymaker 1:32e312688a65 59 init();
AhmedPlaymaker 66:e47333ffc6ca 60 _start.titleScreen(lcd, pad);
AhmedPlaymaker 32:3a3bdeffdf62 61 while(1) { //This loop is created for Play/Continue configuration
AhmedPlaymaker 70:7caab8069b9b 62 menu(); //pops up the menu by calling the StartScreen Classes.
AhmedPlaymaker 70:7caab8069b9b 63
AhmedPlaymaker 62:ebf6ecf8a6d5 64 // start the game
AhmedPlaymaker 67:39b9ba6019b0 65 _start.credits(lcd); // this is after the menu to allow us to hide credits if we want to play the game without wasting any time.
AhmedPlaymaker 62:ebf6ecf8a6d5 66 wait(1.0f/fps);
AhmedPlaymaker 69:55e309da7efd 67 // snakeVSblock game loop - detect input respect to the menu options, and update data and refresh screen
AhmedPlaymaker 69:55e309da7efd 68 gameLoop();
AhmedPlaymaker 1:32e312688a65 69 }
AhmedPlaymaker 1:32e312688a65 70 }
AhmedPlaymaker 1:32e312688a65 71
AhmedPlaymaker 70:7caab8069b9b 72 //MAIN_FUNCTIONS
AhmedPlaymaker 70:7caab8069b9b 73
AhmedPlaymaker 70:7caab8069b9b 74 //INIT
AhmedPlaymaker 1:32e312688a65 75 void init()
AhmedPlaymaker 1:32e312688a65 76 {
AhmedPlaymaker 62:ebf6ecf8a6d5 77 // need to initialise LCD and Gamepad
AhmedPlaymaker 56:142e9fdb77a8 78 lcd.init(); //init for the N5110 Library.
AhmedPlaymaker 56:142e9fdb77a8 79 device.init(); //init for the FXOS8700CQ Library.
AhmedPlaymaker 56:142e9fdb77a8 80 pad.init(); //init for the Gamepad Library.
AhmedPlaymaker 66:e47333ffc6ca 81 _game.init(); //init for the SnakeVSBlock Class.
AhmedPlaymaker 56:142e9fdb77a8 82 _start.init(); //init for the Menu Class --> StartScreen.
AhmedPlaymaker 56:142e9fdb77a8 83 srand(100000*noisy.read_u16()); //seeds the random number generator with a random noise from the K64F.
AhmedPlaymaker 1:32e312688a65 84 }
AhmedPlaymaker 1:32e312688a65 85
AhmedPlaymaker 70:7caab8069b9b 86 //MENU
AhmedPlaymaker 69:55e309da7efd 87 void menu()
AhmedPlaymaker 69:55e309da7efd 88 {
AhmedPlaymaker 69:55e309da7efd 89 read_write_stats(); //inside menu because used in a menu function for displaying the highest level saved.
AhmedPlaymaker 69:55e309da7efd 90 _start.menu(lcd, pad); // this takes us to main menu inside startscreen, and connects automatically to all other menu functions.
AhmedPlaymaker 69:55e309da7efd 91 _set_mode_speed(); //takes all the data collected from the menu to configure the game.
AhmedPlaymaker 69:55e309da7efd 92 }
AhmedPlaymaker 69:55e309da7efd 93
AhmedPlaymaker 70:7caab8069b9b 94 //REFRESH GAME.
AhmedPlaymaker 1:32e312688a65 95 void refresh_game()
AhmedPlaymaker 1:32e312688a65 96 {
AhmedPlaymaker 56:142e9fdb77a8 97 lcd.clear(); //clears the N5110 screen for the next frame
AhmedPlaymaker 66:e47333ffc6ca 98 _game.draw(lcd, pad); //draws the next game frame
AhmedPlaymaker 66:e47333ffc6ca 99 _game.get_pos(); //takes the game object coordinates and saves it privately to use later for implementing collisions.
AhmedPlaymaker 56:142e9fdb77a8 100 lcd.refresh(); //refreshes the N5110 screen to display the frame.
AhmedPlaymaker 67:39b9ba6019b0 101 }
AhmedPlaymaker 67:39b9ba6019b0 102
AhmedPlaymaker 70:7caab8069b9b 103 //READ AND WRITE STATS.
AhmedPlaymaker 67:39b9ba6019b0 104 void read_write_stats()
AhmedPlaymaker 67:39b9ba6019b0 105 {
AhmedPlaymaker 67:39b9ba6019b0 106 _start.read_stats(sd); //this is to save the current highest level in the stats class that can be used in menu.
AhmedPlaymaker 67:39b9ba6019b0 107 _stats.write(1, sd); //this tells the stats class that the game has started from level 1;
AhmedPlaymaker 67:39b9ba6019b0 108 }
AhmedPlaymaker 67:39b9ba6019b0 109
AhmedPlaymaker 70:7caab8069b9b 110 //SET MODE AND SPEED.
AhmedPlaymaker 67:39b9ba6019b0 111 void _set_mode_speed()
AhmedPlaymaker 67:39b9ba6019b0 112 {
AhmedPlaymaker 67:39b9ba6019b0 113 fps = _start.fps; // sets the frames per second required, selected from the game speed menu.
AhmedPlaymaker 67:39b9ba6019b0 114 g_mode = _start.g_mode;// allows us to pass this information on to the snakevsblock class, to set the controls to either joystick or motion control.
AhmedPlaymaker 68:b9cfd27987ac 115
AhmedPlaymaker 67:39b9ba6019b0 116 if (g_mode == 2) { //show instructions to handle motion control.
AhmedPlaymaker 67:39b9ba6019b0 117 _start.motionControlInstructions(lcd); //this only comes up on the screen is the user selects motion control from menu options.
AhmedPlaymaker 67:39b9ba6019b0 118 }
AhmedPlaymaker 68:b9cfd27987ac 119 }
AhmedPlaymaker 69:55e309da7efd 120
AhmedPlaymaker 70:7caab8069b9b 121 //GAME LOOP.
AhmedPlaymaker 69:55e309da7efd 122 void gameLoop()
AhmedPlaymaker 69:55e309da7efd 123 {
AhmedPlaymaker 69:55e309da7efd 124 while (1) {
AhmedPlaymaker 70:7caab8069b9b 125 refresh_game();
AhmedPlaymaker 69:55e309da7efd 126 _game.read_input(pad, device, g_mode); //this reads the angle or joystick direction, on the condition of either of them being selected.
AhmedPlaymaker 69:55e309da7efd 127 _game.update(lcd, pad); //updates the game screen and checks for any collisions.
AhmedPlaymaker 69:55e309da7efd 128
AhmedPlaymaker 69:55e309da7efd 129 //the int back stores the value 1 if back is pressed inside the update function of snakevsblock,
AhmedPlaymaker 69:55e309da7efd 130 //This function also handles level progression and level failure operations by using the class WinLoose.
AhmedPlaymaker 69:55e309da7efd 131 back = _game.CheckGameProgression(lcd, pad, sd); //and also sends relevant data to the sd card to implement stats functionality.
AhmedPlaymaker 69:55e309da7efd 132
AhmedPlaymaker 69:55e309da7efd 133 if(back) {
AhmedPlaymaker 69:55e309da7efd 134 break; //and this allows us to return to main menu by using the keyword break.
AhmedPlaymaker 69:55e309da7efd 135 }
AhmedPlaymaker 69:55e309da7efd 136
AhmedPlaymaker 69:55e309da7efd 137 wait(1.0f/fps);
AhmedPlaymaker 69:55e309da7efd 138 }
AhmedPlaymaker 69:55e309da7efd 139 }
AhmedPlaymaker 69:55e309da7efd 140
AhmedPlaymaker 68:b9cfd27987ac 141 /*
AhmedPlaymaker 68:b9cfd27987ac 142 void deinit()
AhmedPlaymaker 68:b9cfd27987ac 143 {
AhmedPlaymaker 68:b9cfd27987ac 144 // need to deinitialise to quit.
AhmedPlaymaker 68:b9cfd27987ac 145 lcd.~N5110(); //deinit for the N5110 Library.
AhmedPlaymaker 68:b9cfd27987ac 146 pad.~Gamepad(); //deinit for the Gamepad Library.
AhmedPlaymaker 68:b9cfd27987ac 147 device.~FXOS8700CQ(); //deinit for the FXOS8700CQ Library.
AhmedPlaymaker 68:b9cfd27987ac 148
AhmedPlaymaker 68:b9cfd27987ac 149 }
AhmedPlaymaker 68:b9cfd27987ac 150 */