ブロック崩しの途中 2016-05-27 11:00

breakout.pde

PImage img;

void setup() {
  size(400, 580);
  frameRate(30);
  
  img = loadImage("background.jpg");
  
  // block count
  int [] blockCount = new int[blockItems];
  for(int i = 0; i < blockItems; i++) {
    blockCount[i] = int(random(1, 3));
  }
}
void draw() {
  if(flag) {
    background(7,5,10);
    image(img, 0, height - 266);
    ball();
    racket();
    block();
    
    if(x < 0) {
      x = 0;
      speedX = reflect(speedX);
    }
    if(x > width - ballWidth) {
      x = width - ballWidth;
      speedX = reflect(speedX);
    }
    if(y < 0){
      y = 0;
      speedY = reflect(speedX);
    }
    if(y >= racketY - ballHeight && y <= racketY) {
      if(x >= mouseX - racketWidth/2 && x <= mouseX + racketWidth/2) {
        y = racketY - ballHeight;
        speedY = reflect(speedY);
      }
    }
    
    x += speedX;
    y += speedY;
    
    if(y > height - ballHeight) {
      flag = false;
    }
  }
  else {
    fill(gameoverColor);
    textSize(20);
    text("Game Over!", width/2 - 57, height/2);
  }
}

function.pde

int reflect(int speed) {
  speed *= -1;
  return speed;
}

void ball() {
  fill(ballColor);
  ellipse(x, y, ballWidth, ballHeight);
}

void racket() {
  fill(racketColor);
  
  if(mouseX + racketWidth/2 > width) {
    rect(width - racketWidth, racketY, racketWidth, racketHeight);
  }
  else if(mouseX - racketWidth/2 < 0) {
    rect(0, racketY, racketWidth, racketHeight);
  }
  else {
    rect(mouseX - racketWidth/2, racketY, racketWidth, racketHeight);
  }
}
void block() {
  for(int i = 0; i < blockLine; i++) {
    for(int j = 0; j < blockColumn; j++) {
      rect((blockWidth + 3) * j + 10, (blockHeight + 10) * i + 10, blockWidth, blockHeight);
    }
  }
}

var.pde

// flag
boolean flag = true;

// ball
int ballWidth = 8;
int ballHeight = 8;

// ball speed
int speedX = 1;
int speedY = 2;

// ball color
int ballColor = 255;

// racket
int racketWidth = 50;
int racketHeight = 10;

// racket position
// 変数にheight * 75/100を代入すると正確な数値を出力しないことに注意
int racketY = 260;

// racket right/left
// なぜか機能しないので使用しない
// float racketRight = mouseX + racketWidth/2;
// float racketLeft = mouseX - racketWidth/2;

// racket color
int racketColor = 255;

// block
int blockWidth = 20;
int blockHeight = 20;

// block items
int blockColumn = 8;
int blockLine = 2;
int blockItems = blockColumn * blockLine;

// shoot out ball position
int shootoutX = 10;
int shootoutY = (blockHeight + 10) * blockLine + 10;

// ball position
int x = shootoutX;
int y = shootoutY;


// block color
int blockColor = 255;

// background color
int backgroundColor = 200;

int gameoverColor = int(backgroundColor * 0.5);