File content as of revision 8:3c15554e6723:

///////// pre-processor directives ////////
#include "mbed.h"
#include "Gamepad.h"
#include "N5110.h"
#include "SpaceRebEngine.h"

#define SPACEINVADER_WIDTH 8
#define SPACEINVADER_HEIGHT 11
#define MISSILES_SIZE 2
#define MISSILES_SPEED 3

/////////////// structs /////////////////
struct UserInput {
    Direction d;
    float mag;
};
/////////////// objects ///////////////
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);
Gamepad pad;
SpaceRebEngine spacerebellion;

///////////// prototypes ///////////////
void init();
void update_game(UserInput input);
void render();
void welcome();
void Game1Over();
void x1_1();
void x1_2();
void x2_1();
void x2_2();
void x3_1();
void x3_2();
///////////// gloabal variable ////////////////
bool end = false;
float counter = 1.0;
int score = 0;
int speed = MISSILES_SPEED;
int i=0;
int X_1[11][11] =   {
    { 1,1,0,0,0,0,0,0,0,0,0 },
    { 1,1,1,0,0,0,0,0,0,0,0 },
    { 0,1,1,1,0,0,0,0,0,0,0 },
    { 0,0,1,1,1,0,0,0,0,0,0 },
    { 0,0,0,1,1,1,0,0,0,0,0 },
    { 0,0,0,0,1,1,1,0,0,0,0 },
    { 0,0,0,0,0,1,1,1,0,0,0 },
    { 0,0,0,0,0,0,1,1,1,0,0 },
    { 0,0,0,0,0,0,0,1,1,1,0 },
    { 0,0,0,0,0,0,0,0,1,1,1 },
    { 0,0,0,0,0,0,0,0,0,1,1 },
    };
int X_2[11][11] =   {
    { 1,1,0,0,0,0,0,0,0,1,1 },
    { 1,1,1,0,0,0,0,0,1,1,1 },
    { 0,1,1,1,0,0,0,1,1,1,0 },
    { 0,0,1,1,1,0,1,1,1,0,0 },
    { 0,0,0,1,1,1,1,1,0,0,0 },
    { 0,0,0,0,1,1,1,0,0,0,0 },
    { 0,0,0,1,1,1,1,1,0,0,0 },
    { 0,0,1,1,1,0,1,1,1,0,0 },
    { 0,1,1,1,0,0,0,1,1,1,0 },
    { 1,1,1,0,0,0,0,0,1,1,1 },
    { 1,1,0,0,0,0,0,0,0,1,1 },
    };
int invader[8][11] =   {
    { 0,0,1,0,0,0,0,0,1,0,0 },
    { 0,0,0,1,0,0,0,1,0,0,0 },
    { 0,0,1,1,1,1,1,1,1,0,0 },
    { 0,1,1,0,1,1,1,0,1,1,0 },
    { 1,1,1,1,1,1,1,1,1,1,1 },
    { 1,0,1,1,1,1,1,1,1,0,1 },
    { 1,0,1,0,0,0,0,0,1,0,1 },
    { 0,0,0,1,1,0,1,1,0,0,0 },
};
///////////// functions ////////////////
int main()
{
    start:
    end = false;
    int fps = 8;  // frames per second
    
    init();     // initialise and then display welcome screen...
    welcome();  // waiting for the user to start
    
    render();  // first draw the initial frame 
    wait(1.0f/fps);  // and wait for one frame period

    // game loop - read input, update the game state and render the display
    while (!end) {
        spacerebellion.read_input(pad);
        spacerebellion.update(pad);
        render();
        end = spacerebellion.game_end();
        wait(1.0f/fps);
        counter = counter + 1/8;
    }
    lcd.clear();
    i = 0;
    while(i < 200) {  
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_BLACK);
    lcd.refresh();
    i++;
    }
    lcd.clear();
    i = 0;
    while(i < 200) { 
    x1_1();
    lcd.refresh();
    pad.tone(1200.0,0.2);
    i++;
    }
    i = 0;
    while(i < 200) { 
    x1_2();
    lcd.refresh();
    pad.tone(1500.0,0.2);
    i++;
    }
    i = 0;
    while(i < 200) { 
    x2_1();
    lcd.refresh();
    pad.tone(1200.0,0.2);
    i++;
    }
    i = 0;
    while(i < 200) { 
    x2_2();
    lcd.refresh();
    pad.tone(1500.0,0.2);
    i++;
    }
    i = 0;
    while(i < 200) { 
    x3_1();
    lcd.refresh();
    pad.tone(1200.0,0.2);
    i++;
    }
    i = 0;
    while(i < 200) { 
    x3_2();
    lcd.refresh();
    pad.tone(1500.0,0.2);
    i++;
    }
    lcd.clear();
    Game1Over();
    goto start;
}

// initialies all classes and libraries
void init()
{
    // need to initialise LCD and Gamepad 
    lcd.init();
    pad.init();
     
    // initialise the game with correct ball and paddle sizes
    spacerebellion.init(SPACEINVADER_WIDTH,SPACEINVADER_HEIGHT,MISSILES_SIZE,MISSILES_SPEED);

}

// this function draws each frame on the LCD
void render()
{
    // clear screen, re-draw and refresh
    lcd.clear();  
    spacerebellion.draw(lcd);
    lcd.refresh();
}

// simple splash screen displayed on start-up
void welcome() {
    
    lcd.printString("     Space    ",0,1);
    lcd.printString("   Rebellion! ",0,2);
    lcd.printString(" Press Start...",0,4);
    lcd.drawSprite(8,3,8,11,(int *)invader); //adds spaceinvader into top left corner
    lcd.drawSprite(WIDTH - 16,3,8,11,(int *)invader); //adds spaceinvader into top right corner
    lcd.refresh();
     
    // wait flashing LEDs until start button is pressed 
    while ( pad.check_event(Gamepad::START_PRESSED) == false) {
        pad.leds_on();
        wait(0.1);
        pad.leds_off();
        wait(0.1);
    }
 
}

void Game1Over() {
    lcd.printString("   You died!    ",0,1);
    lcd.printString("  Score =",0,2);
    spacerebellion.print_scores(lcd);
    lcd.drawSprite(5,3,11,11,(int *)X_2);
    lcd.drawSprite(WIDTH - 13,3,11,11,(int *)X_2);
    lcd.printString(" Press BACK...",0,4);
    lcd.refresh();
    // wait flashing LEDs until start button is pressed 
    while ( pad.check_event(Gamepad::BACK_PRESSED) == false) {
        pad.leds_on();
        wait(0.1);
        pad.leds_off();
        wait(0.1);
    }
 
}

void x1_1() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 - 27,HEIGHT/2 - 6,11,11,(int *)X_1);
}

void x1_2() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 - 27,HEIGHT/2 - 6,11,11,(int *)X_2);
}

void x2_1() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 - 6,HEIGHT/2 - 6,11,11,(int *)X_1);
}

void x2_2() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 - 6,HEIGHT/2 - 6,11,11,(int *)X_2);
}

void x3_1() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 + 15,HEIGHT/2 - 6,11,11,(int *)X_1);
}

void x3_2() {
    lcd.drawRect(0,0,WIDTH,HEIGHT,FILL_TRANSPARENT);
    lcd.drawSprite(WIDTH/2 + 15,HEIGHT/2 - 6,11,11,(int *)X_2);
}