File content as of revision 15:8a768106c297:

#include "RocketRacer.h"

DigitalIn buttonL(PTB18);
DigitalIn buttonR(PTB3);


const int enemy[11][9] =   {
    { 0,0,0,0,1,0,0,0,0 },
    { 0,0,0,1,1,1,0,0,0 },
    { 0,0,1,1,1,1,1,0,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 1,1,1,1,1,1,1,1,1 },
    { 1,1,1,1,1,1,1,1,1 },
    { 1,1,1,1,1,1,1,1,1 },
    { 1,1,1,1,1,1,1,1,1 },
    { 1,1,1,1,1,1,1,1,1 },
};

const int rocket[11][9] =   {
    { 0,0,0,0,1,0,0,0,0 },
    { 0,0,0,1,1,1,0,0,0 },
    { 0,0,1,1,1,1,1,0,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 0,1,1,1,1,1,1,1,0 },
    { 0,0,1,1,1,1,1,0,0 },
    { 0,0,0,1,1,1,0,0,0 },
    { 0,0,0,0,1,0,0,0,0 },
    { 0,0,1,1,1,1,1,0,0 },
    { 0,0,1,1,1,1,1,0,0 },
};


RocketRacer::RocketRacer()
:first_enemy_position(0),second_enemy_position(0),enemy_phase(0),
game_speed (0),score(0),Init_position(2),enemy_dead(true),control(true)
{}

void RocketRacer::Main_Game_Display(N5110 &lcd){
    
    lcd.clear();
    lcd.drawRect(0,0,50,47,FILL_TRANSPARENT);
    char score_buffer[14];
    char score_buffer1[14];
    char level_buffer[14];
    char level_buffer1[14];
    buttonL.mode(PullDown);
    buttonR.mode(PullDown);
    
    //dispaly score
    sprintf(score_buffer,"score");
    lcd.printString(score_buffer,55,0);
    sprintf(score_buffer1,"%d",score);
    lcd.printString(score_buffer1,58,1);
    //dispaly level
    sprintf(level_buffer,"Level");
    lcd.printString(level_buffer,55,3);
    sprintf(level_buffer1,"%d",game_speed);
    lcd.printString(level_buffer1,58,4);
    lcd.refresh();
    
    }


void RocketRacer::Joystick_position(Gamepad &pad){
    
    Direction d=pad.get_direction();

    if((d==E||buttonR==true) && Init_position!=3 && control==true){
        Init_position++; 
        control = false;
//        printf("its Right\n");
    }
    else if((d==W ||buttonL==true)&& Init_position!=1 && control==true){
        Init_position--;
        control = false;  
//        printf("its left\n");
    }
    else if(d==CENTRE){
        control = true;
//        printf("its center\n");
        }
}


void RocketRacer::Generate_New_Enemy(){
  
  srand(time(NULL));
  
  if (enemy_dead){ 
    first_enemy_position = Init_position; 
    second_enemy_position = (rand() % 3)+1; 
    enemy_phase = 0; 
    enemy_dead = false;
    }
}
    
void RocketRacer::Check_Enemy_Dead(N5110 &lcd,Gamepad &pad){
             
     if (enemy_phase>23 && ((first_enemy_position== Init_position) || (second_enemy_position == Init_position)) ){
         End_Game(pad,lcd); 
     }
     if (enemy_phase>39){
         enemy_dead = true;
         score++;
         } 
    }
    
void RocketRacer::Game_Loop(N5110 &lcd,Gamepad &pad){
    
        lcd.clear(); 
    
        Joystick_position(pad);
        player_position(lcd,Init_position);
            
        Generate_New_Enemy();
        
        
         enemy_position(lcd,first_enemy_position, enemy_phase);
         enemy_phase++;
         enemy_position(lcd,second_enemy_position, enemy_phase);
         enemy_phase++;
         
         Check_Enemy_Dead(lcd,pad);
         
         Game_difficulty(pad);
         
         lcd.refresh();
    }


//adds difficulty to the game after proceeding with each level
void RocketRacer::Game_difficulty(Gamepad &pad){
     
     if (score>=0 && score<=5){
        pad.led(1,1.0);
         game_speed = 1; 
         wait(0.09);
         }  
    if (score>5 && score<=10){
      pad.led(2,1.0);
        game_speed = 2;
         wait(0.07);
        }      
    if (score>10 && score<=20){
        pad.led(3,1.0);
        game_speed = 3; 
        wait(0.06); 
        }
    if (score>20 && score<=25){
        pad.led(4,1.0);
        game_speed = 4; 
        wait(0.05); 
        }
    if (score>25 && score<=30){
        pad.led(5,1.0);
        game_speed = 4; 
        wait(0.04); 
        }    
   if (score>30){
       pad.led(6,1.0);
       game_speed = 5;
        wait(0.03);
        }
    }


void RocketRacer::enemy_position(N5110 &lcd,int place, int phase){
  
  if (place==1){
      lcd.drawSprite(2,phase,11,9,(int *)enemy);
      }
  
  if (place==2){
      lcd.drawSprite(18,phase,11,9,(int *)enemy);
      }
  
  if (place==3){
      lcd.drawSprite(34,phase,11,9,(int *)enemy);
      }
      lcd.refresh();
  
}

void RocketRacer::player_position(N5110 &lcd,char RocketPosition){
  
  Main_Game_Display(lcd);
  
  if (RocketPosition==1){   
      lcd.drawSprite(2,34,11,9,(int *)rocket);
      }
  if (RocketPosition==2){
      lcd.drawSprite(18,34,11,9,(int *)rocket);
      }
  if (RocketPosition==3){
      lcd.drawSprite(34,34,11,9,(int *)rocket);
      }
      lcd.refresh();
}


void RocketRacer::End_Game(Gamepad &pad,N5110 &lcd){
    
    lcd.clear();
    char buffer1[14];
    
    lcd.printString("Game over!!!",5,0);
    lcd.printString("Better Luck ",2,1);
    lcd.printString("next time",2,2);
    lcd.printString("High score:",2,3);
    sprintf(buffer1,"%d",score);
    lcd.printString(buffer1,20,4); 
    
    pad.leds_on();
    pad.tone(4500,1);
         
    lcd.refresh();
    wait(500);
    
    }