期中2.1

PImage imgFish;
PImage []imgFood2=new PImage[20];
PVector [] posFood=new PVector[20];
int [] liveFood=new int[20];
PImage imgFood;
int count=660;
void setup() {
  size(800, 600);
  imgFish=loadImage("fish.png");
  imgFood=loadImage("food.png");
  for (int i=0; i<20; i++) {
    //imgFood2[i]=loadImage("food.png");
    posFood[i]=new PVector(-100, -100);
    liveFood[i]=-1;
  }
}
float fishX=500, fishY=500, foodX=500, foodY=500;
int eatCount=180;
void draw() {

  // random(fishX);
  //random(fishY);
  background(51, 230, 204);
  rect(0, 500, 800, 100);
  fill(161, 107, 71);
  image(imgFish, fishX, fishY, 100, 100);
  //image(imgFood, foodX, foodY, 40, 40);
  for (int i=0; i<20; i++) {
    if (liveFood[i]>=0) {
      posFood[i].y++;
      image(imgFood, posFood[i].x, posFood[i].y, 40, 40);
      liveFood[i]--;
    }
  }

  if (fishY<foodY)
    fishY=fishY+2;  
  if (fishY>foodY)
    fishY=fishY-2;    
  if (fishX<foodX)
    fishX=fishX+2;
  if (fishX>foodX)
    fishX=fishX-2;
  // if(fishY==foodY&&fishX==foodX)
  //foodY=-50;
  if (abs(fishY-foodY)<3&&abs(fishX-foodX)<3)
  {
    foodY=random(400);
    foodX=random(800);
  } else {
    if (foodY<500)
      foodY++;
  }
}

void mousePressed() {
  for (int i=0; i<20; i++) {
    if (liveFood[i]==-1) {
      posFood[i].x=mouseX;
      posFood[i].y=mouseY;
      liveFood[i]=300;
      println(i);
      break;
    }
  }
  //foodX=mouseX;
  //foodY=mouseY;
}