File content as of revision 9:f720f5d87420:

/*
ELEC2645 Embedded Systems Project
School of Electronic & Electrical Engineering University of Leeds
Name: Kostadin Chakarov
Username: el17kec
Student ID Number:201171978 Date:11/03/2019
*/

/** Breakout logo sprite */
const int breakout[10][75] =   {
    { 1,0,0,1,1,0,0,0,0,0,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,1,1,1,1,1,0,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0,0,0,0 },
    { 1,0,1,0,0,1,0,0,1,0,1,0,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,1,1,1,0,0,1,0,1,1,1,1,1,1,1,1,1 },
    { 1,1,0,0,0,0,1,0,0,1,1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,1,0,0,1,1,1,0,0,1,0,0,0,0,0,1,0,0,0,0 },
    { 1,1,0,1,1,1,1,0,0,0,1,1,0,0,0,0,1,0,1,0,0,0,0,0,0,0,0,0,0,0,1,0,1,0,0,0,0,1,1,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,1,0,0,0,0 },
    { 1,0,1,0,0,1,1,0,0,0,1,1,1,0,0,1,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,1,0 },
    { 1,1,0,1,1,0,0,1,0,0,1,0,1,1,1,0,0,0,1,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,1,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,1,0,1,0,0,0,0,0,0,0,1,0,1,1,1,0,1,0,1,1,1 },
    { 1,1,0,0,0,0,0,1,0,0,1,0,0,1,0,0,0,0,1,1,1,1,1,1,1,1,0,0,1,0,0,1,0,0,1,0,0,1,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,1,0,0,1,0,0,1,0,0,1,0 },
    { 1,1,0,0,0,0,0,1,0,0,1,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,0,0,1,0,1,1,1,0,1,0,0,1,0,0,0,0,1,0,0,0,0,0,1,1,1,1,1,0,0,0,0,1,0,0,0,0,0,1,0,0,0,0,0,0,1,0,0,0,0 },
    { 1,0,1,0,0,0,1,0,0,0,1,0,0,0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0,1,1,1,0,0,1,0,1,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,1,0,0,0,0,0,0,0,1,0,0,0,0 },
    { 1,0,0,1,1,1,0,0,0,0,1,0,0,0,0,0,1,0,1,1,1,1,1,1,1,1,0,1,0,0,0,1,0,0,0,1,0,1,0,0,0,0,0,0,1,0,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,1,0,0,0,0 },
};

///////// pre-processor directives ////////
#include "mbed.h"
#include "N5110.h"
#include "Gamepad.h"
#include "Paddle.h"
#include "Ball.h"
#include "Map.h"

const int fps = 20; /** Sets the fps of the game, doesn't change */

/////////////// objects ///////////////
AnalogIn pot(PTB2); /** Potentiometer to set contrast of screen */
N5110 lcd(PTC9,PTC0,PTC7,PTD2,PTD1,PTC11);  /** K64F - pwr from 3V3 */
Gamepad pad; /** Gamepad buttons */
Paddle paddle; /** Paddle object */
Ball ball; /** Ball object */
Map map; /** Map object */

///////////// function prototypes ///////////////
void init();        /** Initialize LCD and Gamepad */ 
void welcome();     /** Simple welcome screen displayed on start-up */ 
void render();      /** Used as the game loop */ 
void contrast();    /** Allows to set contrast, if not suitable */ 

///////////// functions ////////////////
int main() 
{   
    init();     /** Initialize LCD and Gamepad */ 
    welcome();  /** Waiting for the user to start */ 
    render();   /** Game Loop */ 
}


void init() 
{
  lcd.init();               /** Initialize the LCD */
  pad.init();               /** Initialize the Gamepad */
  lcd.setContrast(0.55);    /** Initially set contrast to 55% */
  lcd.normalMode();         /** Normal color mode */
  lcd.setBrightness(0.5);   /** Puts LED backlight on 50% */
}   

/** Simple welcome screen displayed on start-up */
void welcome() 
{
    lcd.printString("Welcome to",12,0);
    lcd.drawSprite(5,15,10,75,(int *)breakout); // x origin, y origin, rows, cols, sprite
    lcd.printString("Press A ",2,4);
    lcd.printString("for Controls ",11,5);
    lcd.refresh();   
    
    /** Wait to move to next menu */
    while (pad.check_event(Gamepad::A_PRESSED) == false) 
    {

    }
    lcd.clear();  
    lcd.printString("Use pot to ->",4,0);
    lcd.printString("set contrast",4,1);
    lcd.printString("Use Joystick ",6,2);
    lcd.printString("to move paddle ",0,3);
    lcd.printString("Press Start ",9,4);
    lcd.printString("to begin ",16,5);
    lcd.refresh();  
    /** Flash LEDs until start button is pressed */
    while (pad.check_event(Gamepad::START_PRESSED) == false) 
    {
        for (int i = 1; i < 7; i++) 
        {
            pad.led(i,1);
            wait(0.1);
            pad.led(i,0);
        }  
    }
}

/** Resets everything if game is won / lost */
void resetGame()
{
    paddle.reset(); /** Reset paddle */
    ball.reset();   /** Reset ball */
    map.reset();    /** Reset map */
    map.score = 0;  /** Reset score */
}

/** Checks if game is lost */
void checkLost()
{
    const Vector2D& posPad = paddle.getPos();
    /** Checks if ball is below paddle, i.e. lost */
    if (ball.getPos().y > posPad.y) 
    {
        while (1) 
        {
            /** Prints a simple 'lost' message and score and asks if you want to restart */
            lcd.clear();
            char finalscore[14];
            sprintf(finalscore,"Score = %d",map.score);
            lcd.printString(finalscore,0,0);
            lcd.printString("You Lost",17,2);
            lcd.printString("Press A",20,3);
            lcd.printString("to restart",12,4);
            wait(0.1);
            lcd.refresh();
            /** Checks if reset button is pressed, if it is reset */
            if (pad.check_event(Gamepad::A_PRESSED) == true)
            {
                resetGame();
                break;           
            }
        }
    }
}

/** Checks if level / game is won */
void checkWon() 
{
    if (map.checkLevel()) {
        /** We have cleared a level */
        ball.reset();       /** Reset ball */
        paddle.reset();     /** Reset paddle */
        
        if (map.hasWon()) {
             /** We have cleared all levels */
             while (1) 
            {   
                /** Prints win message and score and asks if you want to restart */
                lcd.clear();
                char finalscore[14];
                sprintf(finalscore,"Score = %d",map.score);
                lcd.printString(finalscore,0,0);
                lcd.printString("You WON!",17,2);
                lcd.printString("Press A",20,3);
                lcd.printString("to restart",12,4);
                wait(0.1);
                lcd.refresh();
                /** Checks if reset button is pressed, if it is reset */
                if (pad.check_event(Gamepad::A_PRESSED) == true)
                {
                    resetGame();
                    break;           
                }
            }
        }
    }
}

/** Game loop */
void render() 
{
    
    
    map.initBricks(); /** Initialize the map */
    
    while(1) 
    {  
        
        /** Physics, movement, control input + game logic */
        /** Control Input */
        paddle.controlPaddle(pad); 
        
        /** Movement and physics */
        ball.move();
        paddle.move();
        
        map.checkCollision(ball, paddle);
        map.update();
        ball.hitPad(paddle);
        
        /** Rendering */
        lcd.clear();        /** Initialize render */
        contrast();         /** Sets contrast */
        map.drawMap(lcd);   /** Draw map objects */
        paddle.draw(lcd);   /** Draws paddle */
        ball.draw(lcd);     /** Draws ball */
        
        lcd.refresh();      /** Finalize render */
        
        wait(1.0f/fps);     /** Frames per second */
        
        /** Check Lost/Won */
        checkLost();
        checkWon();
    }
}

/** Allows to set contrast, if not suitable */
void contrast() 
{
    float contrast = pot.read(); /** Read value from potentiometer(0-1) */
    lcd.setContrast(contrast); /** Set that value for the contrast */
}