"use strict"

class Coin{
	
	constructor(brick){
		this.pos = brick.pos;
		this.dispoX = random(brick.dim.x);
		this.brick = brick;
		this.dir = ranBool() ? 1 : -1;
		this.colorSetup();
	}
	
	update(){
		this.blink();
		this.show();
		this.collision();
	}
	
	blink(){
		this.hue += this.dir * sin(frameCount / 10) * 5;
		this.hue = this.hue < 0 ? this.hue + 360 : this.hue;
		this.hue %= 360;
		
		colorMode(HSB);
		let s = this.color.stroke;
		s = color(this.hue, saturation(s), brightness(s));
		this.color.stroke = s;
		colorMode(RGB);
	}
	
	show(){
		fill(this.color.fill);
		stroke(this.color.stroke);
		strokeWeight(4);
		strokeJoin(ROUND);
		
		let size = int(values.coinSize),
			dispoY = int(values.coinDispoY);
		
		let p1 = {x: this.pos.x + this.dispoX, y: this.pos.y - dispoY},
			p2 = {x: this.pos.x + this.dispoX + size / 3, y: this.pos.y - (dispoY + size / 2)},
			p3 = {x: this.pos.x + this.dispoX, y: this.pos.y - (dispoY + size)},
			p4 = {x: this.pos.x + this.dispoX - size / 3, y: this.pos.y - (dispoY + size / 2)};
		
		quad(p1.x, p1.y, p2.x, p2.y, p3.x, p3.y, p4.x, p4.y);
		
		if (debug){
			let hitbox = this.getHitbox();
			noFill();
			stroke(255, 0, 0);
			rect(hitbox.pos.x, hitbox.pos.y, hitbox.dim.x, hitbox.dim.y);
		}
	}
	
	collision(){
		if (game.player.touches(this) && hue(game.player.color) != hue(this.color.fill)){
			game.player.setColor(this.color.fill);
			new Sound(Sound.Coin()).play();
			this.brick.coin = null;
		}
	}
	
	colorSetup(){
		let s = color(colors.brick.coin.stroke),
			f = color(colors.brick.coin.fill);
		this.hue = int(random(360));
		this.hue = floor(this.hue / 60) * 60;
		
		colorMode(HSB);
		let stroke = color(this.hue, saturation(s), brightness(s)),
			fill = color(this.hue, saturation(f), brightness(f));
		
		this.color = {
			stroke: stroke,
			fill: fill
		};
		colorMode(RGB);
	}
	
	getHitbox(){
		let size = int(values.coinSize),
			dispoY = int(values.coinDispoY);
		let hitbox = {
			pos: {x: this.pos.x + this.dispoX - size / 3, y: this.pos.y - (dispoY + size)},
			dim: {x: size * 2 / 3, y: size}
		};
		return hitbox;
	}
	
}