第九週 課堂作業

1.時間倒數和計分系統

2.有加速機制

PImage imgball, imgtrash, imgbomb, imgbasket;

int N = 4;
float []ballX = new float[N], ballY = new float[N], ballType = new float[N];
int a=0, b=0;

void setup() {
  size(600, 600);
  imgball = loadImage("baseketball.png");
  imgtrash = loadImage("trash.png");
  imgbomb = loadImage("bomb.png");
  imgbasket = loadImage("basket.png");

  for (int i = 0; i < N ; i++) {
    newBall(i);
  }
}
int countDown = 4*40;
int countDown2 = 60*40;
void draw() {
  if ( countDown > 0 ) {
    background(255, 0, 0);
    countDown--;
    textSize(60);
    text("READY"+ countDown/40, 200, 250);
    return ;
  }
  if ( b == 0 && countDown2 > 0 ) {
    countDown2--;

    background(#2B85DE);
    for (int i=0 ; i<N ; i++) {
      if ( ballType[i] == 1 ) drawGood(i);
      else if (ballType[i] == 2 ) drawBad(i);
      else if (ballType[i] == 3 ) drawTrash(i);
     
      if( countDown2/40 >= 40 ){
        ballY[i] += 4;
      }
      else if( countDown2/40 >= 30 ){
        ballY[i] += 6;
      }
      else if( countDown2/40 >= 15 ){
        ballY[i] += 8;
      }
      else if( countDown2/40 >= 15 ){
        ballY[i] += 12;
      }
      else
        ballY[i] += 14;
     

      if ( ballY[i] >= 500 && ballY[i] <= 512 && ballX[i] >= (mouseX-50) && ballX[i] <= mouseX+50 ) {
        ballY[i] = 601;
        if ( ballType[i] == 1 ) {
          background(255, 0, 0);
          a++;
        }
        if ( ballType[i] == 2 ) {
          b=1;
        }
        if ( ballType[i] == 3 ) {
          a--;
        }
      }
      fill(0);
      textSize(32);
      text("SCORE:", 410, 40);
      fill(255, 0, 0);
      textSize(45);
      text(a, 530, 45);
     
      fill(0);
      textSize(45);
      text("Time:"+ countDown2/40, 0, 50);

      if ( ballY[i] > 600 ) newBall(i);
    }
    image( imgbasket, mouseX, 500, 50, 50);
    //image(imgbasket, basketX, basketY, 50, 50); // keyboard control

    //}
  }
  else {
    background(0);
    fill(255);
    textSize(80);
    text("GAME", 200, 180);
    text("OVER", 200, 280);
    fill(240, 0, 0);
    text("grade:", 140, 380);
    text(a, 410, 380);
  }
}
/*void keyPressed(){
 if(keyCode == UP) basketY -= 10;
 if(keyCode == DOWN) basketY += 10;
 if(keyCode == RIGHT) basketX += 10;
 if(keyCode == LEFT) basketX -= 10;
 }*/
void newBall(int i) {
  ballY[i] = -random(500)+100;
  ballX[i] = int(random(10))*60;
  ballType[i] = int(random(3))+1;
}
void drawGood(int i) {
  image( imgball, ballX[i], ballY[i], 50, 50);
}
void drawBad(int i) {
  image( imgbomb, ballX[i], ballY[i], 50, 50);
}
void drawTrash(int i) {
  image( imgtrash, ballX[i], ballY[i], 50, 50);
}