assign4.pde

                          /* please implement your assign1 code in this file. */
  PImage fighterImg;
  PImage treasureImg;
  PImage hpImg;
  PImage enemyImg;
  PImage bg1Img;
  PImage bg2Img;
  PImage bg3Img;
  PImage bg4Img;
  PImage end1Img;
  PImage end2Img;
  PImage start1Img;
  PImage start2Img;
  final int GAME_START=0;
  final int GAME_RUN=1;
  final int GAME_OVER=2;
   int numFrames=5;
  int gamestate = GAME_START;
  int currentFrame;
  boolean upPressed=false;
  boolean downPressed=false;
  boolean leftPressed=false;
  boolean rightPressed=false;
  final int straight=3;
  final int slash=4;
  final int diamond=5;
  int state=3;
  int treasure_x,treasure_y,hp_x,x2,y2,x3,y3;
  float  fighterx1,fightery1;
  int blockX;
  int blockY;
  //float spacingx,spacingy,spacingy1;
  float [] enemy_y;
  float [] enemy_x;
  float [] enemy_X;
  float [] enemy_Y;
  PImage [] flameImg = new PImage[numFrames];
  int nbrEnemy = 5;
  int nbrEnemy1=8;
  float enemyY;
  float enemyX;
  float enemyx;
  float enemyy;
   int disappear;
   int disappear1;
   int notHere;
   int notHere1;
   boolean detect;
void setup () {
  size(640,480) ;  // must use this size.
  // your code
//load image 
 fighterImg=loadImage("img/fighter.png");
 treasureImg=loadImage("img/treasure.png");
 hpImg=loadImage("img/hp.png");
 enemyImg=loadImage("img/enemy.png");
 
 bg1Img=loadImage("img/bg1.png");//bg1
 bg2Img=loadImage("img/bg2.png");//bg2
 bg3Img=loadImage("img/bg1.png");//bg1
 bg4Img=loadImage("img/bg2.png");//bg2
 end1Img=loadImage("img/end1.png");
 end2Img=loadImage("img/end2.png");
 start1Img=loadImage("img/start1.png");
 start2Img=loadImage("img/start2.png");
 treasure_x=floor(random(600));
 treasure_y=floor(random(34,440));
 //treasure_x=176;
 //treasure_y=100;
enemy_x=new float[nbrEnemy];
enemy_y=new float[nbrEnemy];
enemy_X=new float[nbrEnemy1];
enemy_Y=new float[nbrEnemy1];
blockX=enemyImg.width+5;
blockY=enemyImg.height;
hp_x=38;
enemyX=0;
enemyY=0;
enemyx=-(4*blockX+enemyImg.width);
enemyy=random(2*blockY,height-blockY);
 
 for(int i=0; i<nbrEnemy; i++){
 enemy_x[0]=enemyx;
 enemy_y[0]=enemyy;
 
 }
 for(int i=0; i<nbrEnemy1; i++){
 enemy_X[0]=enemyX;
 enemy_Y[0]=enemyY;
 }
 
 //enemy_y=315;
 //enemy_y=floor(random(135,315));
 currentFrame = 0;
 for (int i=0; i<numFrames; i++){
 flameImg[i]=loadImage("img/flame"+(i+1)+".png");
 }
 //frameRate(10);
 x2=-640;//cordinate of bg1
 y2=0;//cordinate of bg2
 x3=-1920;
 y3=-1280;
 fighterx1=width-50;
 fightery1=height/2;
//fighterx1=176;
//fightery1=200;
}


void draw() {
  // your code
  switch(gamestate){
  case GAME_START:
   background(0);
  image(start2Img,0,0);
  if(mouseY>375 && mouseY<420){
    if(mouseX>200 && mouseX<450){
    background(0);
  image(start1Img,0,0);
  if(mousePressed){
  gamestate=1;
  }
  }else{
  background(0);
  image(start1Img,0,0);
  }
    }
  
  
  break;
  
  case 1:
  
  background(0);
  image(bg1Img,x2,0);

  x2++;//bg1 move to right
  image(bg2Img,y2,0);
  y2++;//bg2 move to right
  image(bg1Img,x3,0);
  x3++;//bg1 move to right
  image(bg2Img,y3,0);
  y3++;//bg2 move to right
  
  
  //background cycle
  if(x2==0 && y2==640){
  x3=-1280;
  y3=-640;}
  if(x3==0 && y3==640){
  x2=-1280;
  y2=-640;}
 
 
 //fighter 
 image(fighterImg,fighterx1,fightery1); 
  //keypressed
  if(rightPressed){
    fighterx1+=5;
   }if(leftPressed){
    fighterx1-=5;
   }if(upPressed){
    fightery1-=5;
   }if(downPressed){
    fightery1+=5;
   }
 
 //boundary detection
 if(fighterx1>width-50){
    fighterx1=width-50;
   }
 if(fighterx1<=0){
    fighterx1=0;
   }
 if(fightery1>height-50){
    fightery1=height-50;
   }  
 if(fightery1<=0){
    fightery1=0;}
   
    
    //more fun
  /*  
  if(fightery1>enemy_y){
  enemy_y+=2;}
  if(fightery1<enemy_y)
  {enemy_y-=2;}
  
  if(fightery1==enemy_y){
  fightery1=enemy_y;
  enemy_x+=2;
  }
  */
 
  
   //if the fighter gets the treasure
   
    //if the fighter gets the treasure
  if(treasure_x-40 <= fighterx1 && fighterx1 <= treasure_x+40 ){
     if(treasure_y-50 <= fightery1 && fightery1 <= treasure_y+40){
     hp_x+=19;
     if(hp_x>190){
     hp_x=190;
     }
     treasure_x=floor(random(600));
     treasure_y=floor(random(34,440));
   } 
   }
  
 
  //hp
  fill(#FF0000);
  rect(13,5,hp_x,15);
  image(hpImg,0,0);
  //treasure
  image(treasureImg,treasure_x,treasure_y);

  //enemy

switch(state){
 case straight: 
enemyx+=3;
//enemy staright
 for(int i=0; i<5;i++){
//println(enemy_x[i]);

if(fighterx1+fighterImg.width>enemy_x[i]  && fighterx1 < enemy_x[i]+enemyImg.width&& 
 enemy_y[i] <fightery1+fighterImg.height && fightery1 < enemy_y[i]+enemyImg.height){
detect=true;
 disappear=i;
hp_x-=38;
}
if(detect==true){
enemy_y[disappear]=-100;
enemy_x[i]+=3;
}else{ 
enemy_x[i]=enemyx+i*blockX; 
enemy_y[i]=enemyy;   
}
image(enemyImg,enemy_x[i],enemy_y[i]);
//if the fighter is attacked by the enemy
   
if(enemyx>width){
   detect=false; 
  enemyx=-(4*blockX+enemyImg.width);
  enemyy=random(5*blockY,height-blockY);
   
   state=4;
 } 

 }
 break;
 
 case 4:
//image(enemyImg,enemy_x,enemy_y);

 enemyx+=3;
 
for(int i=0; i<5;i++){
//println(enemy_x[i]);

if(fighterx1+fighterImg.width>enemy_x[i]  && fighterx1 < enemy_x[i]+enemyImg.width&& 
 enemy_y[i] <fightery1+fighterImg.height && fightery1 < enemy_y[i]+enemyImg.height){
  hp_x-=38;
detect=true;
 disappear=i;
}if(detect==true){
enemy_x[i]+=3;
enemy_y[disappear]=-100;
}
else{ 
enemy_x[i]=enemyx+i*blockX; 
enemy_y[i]=enemyy-i*blockY;   

}
 image(enemyImg,enemy_x[i],enemy_y[i]);
 if(enemyx>width){
   detect=false; 
  enemyX=-(2*blockX+enemyImg.width);
  enemyY=random(blockY,height-5*blockY); 
    state=5;
 }
 }
 break;

case 5:
enemyX+=3;
for(int i=0; i<8;i++){
if(fighterx1+fighterImg.width>enemy_X[i]  && fighterx1 < enemy_X[i]+enemyImg.width&& 
 enemy_Y[i] <fightery1+fighterImg.height && fightery1 < enemy_Y[i]+enemyImg.height){
 hp_x-=38;
detect=true;
 disappear=i;
}if(detect==true){
enemy_X[i]+=3;
enemy_Y[disappear]=-100;
}else{  
enemy_Y[i]=enemyY+i*blockY;
enemy_X[i]=enemyX-(2-abs(i-2))*blockY;
if(i>=5){
enemy_X[i]=enemyX+(2-abs(i-6))*blockX;
enemy_Y[i]=enemyY+(i-4)*blockY;
}
}
image(enemyImg,enemy_X[i],enemy_Y[i]);
if(enemyX-(enemyImg.width+2*blockX)>width){
    enemyx=-(4*blockX+enemyImg.width);
    enemyy=random(blockY,height-blockY);
    detect=false;
    state=3;
 }
}
break;
 } 
 if(hp_x<=0){
 gamestate=2;}
 break;
 
  case 2:
  background(0);
  image(end2Img,0,0);
  if(mouseY>300 && mouseY<350){
    if(mouseX>200 && mouseX<445){
   background(0);
  image(end1Img,0,0);
   if(mousePressed){
  hp_x=38;
   fighterx1=width-50;
 fightery1=height/2;
  
     gamestate=1;
detect=false;
enemyx=-(4*blockX+enemyImg.width);
enemyy=random(2*blockY,height-blockY);
  
  state=3;
  
}
  }
  else{
    background(0);
  image(end1Img,0,0);
  }  
  }
 
  break;
  

}  
}  
 void keyPressed(){
 if(key== CODED){
  switch(keyCode){
  case UP:
  upPressed=true;
  break;
  case DOWN:
  downPressed=true;
  break;
  case RIGHT:
  rightPressed=true;
  break;
  case LEFT:
  leftPressed=true;
  break;
    } 
   }
  } 
 
 void keyReleased(){
 if(key== CODED){
  switch(keyCode){
  case UP:
  upPressed=false;
  break;
  case DOWN:
  downPressed=false;
  break;
  case RIGHT:
  rightPressed=false;
  break;
  case LEFT:
  leftPressed=false;
  break;
    } 
   }
  }