class MapTile {
    constructor(x, y, isSolid, hasCoin) {
        this.x = x;
        this.y = y;
        this.solid = isSolid;
        this.coin = hasCoin;
    }

    lookAtNeighbours(neighbours) {
        this.borders = {};

        if(neighbours.left && neighbours.left.solid) {
            this.borders.left = true;
        }

        if(neighbours.top && neighbours.top.solid) {
            this.borders.top = true;
        }

        if(neighbours.right && neighbours.right.solid) {
            this.borders.right = true;
        }

        if(neighbours.bottom && neighbours.bottom.solid) {
            this.borders.bottom = true;
        }
    }

    draw(ctx, conf) {
        if (this.solid) {
            this.drawSolid(ctx, conf);
        }

        if(this.coin) {
            ctx.save();
            ctx.translate((this.x + 0.5) * conf.tileSize, (this.y + 0.5) * conf.tileSize);
            ctx.fillStyle = "#fff";

            ctx.beginPath();
            ctx.arc(0, 0, 0.15 * conf.tileSize, 0, 2 * Math.PI);
            ctx.fill();

            ctx.restore();
        }
    }

    drawSolid(ctx, conf) {
        ctx.save();
        ctx.translate((this.x + 0.5) * conf.tileSize, (this.y + 0.5) * conf.tileSize);
        ctx.strokeStyle = "#00f";
        ctx.lineWidth = conf.tileSize * .5;

        ctx.beginPath();

        if (this.borders.left) {
            ctx.moveTo(0.25 * conf.tileSize, 0);
            ctx.lineTo(-0.5 * conf.tileSize, 0);
        }

        if (this.borders.top) {
            ctx.moveTo(0, 0.25 * conf.tileSize);
            ctx.lineTo(0, -0.5 * conf.tileSize);
        }

        if (this.borders.right) {
            ctx.moveTo(-0.25 * conf.tileSize, 0);
            ctx.lineTo(0.5 * conf.tileSize, 0);
        }

        if (this.borders.bottom) {
            ctx.moveTo(0, -0.25 * conf.tileSize);
            ctx.lineTo(0, 0.5 * conf.tileSize);
        }

        ctx.stroke();

        ctx.restore();
    }
}