pyscript/examples/mario/js/block.js

(function () {
    if (typeof Mario === "undefined") window.Mario = {};

    //TODO: clean up the logic for sprite switching.
    //TODO: There's a weird bug with the collision logic. Look into it.

    var Block = (Mario.Block = function (options) {
        this.item = options.item;
        this.usedSprite = options.usedSprite;
        this.bounceSprite = options.bounceSprite;
        this.breakable = options.breakable;

        Mario.Entity.call(this, {
            pos: options.pos,
            sprite: options.sprite,
            hitbox: [0, 0, 16, 16],
        });

        this.standing = true;
    });

    Mario.Util.inherits(Block, Mario.Floor);

    Block.prototype.break = function () {
        sounds.breakBlock.play();
        new Mario.Rubble().spawn(this.pos);
        var x = this.pos[0] / 16,
            y = this.pos[1] / 16;
        delete level.blocks[y][x];
    };

    Block.prototype.bonk = function (power) {
        sounds.bump.play();
        if (power > 0 && this.breakable) {
            this.break();
        } else if (this.standing) {
            this.standing = false;
            if (this.item) {
                this.item.spawn();
                this.item = null;
            }
            this.opos = [];
            this.opos[0] = this.pos[0];
            this.opos[1] = this.pos[1];
            if (this.bounceSprite) {
                this.osprite = this.sprite;
                this.sprite = this.bounceSprite;
            } else {
                this.sprite = this.usedSprite;
            }

            this.vel[1] = -2;
        }
    };

    Block.prototype.update = function (dt, gameTime) {
        if (!this.standing) {
            if (this.pos[1] < this.opos[1] - 8) {
                this.vel[1] = 2;
            }
            if (this.pos[1] > this.opos[1]) {
                this.vel[1] = 0;
                this.pos = this.opos;
                if (this.osprite) {
                    this.sprite = this.osprite;
                }
                this.standing = true;
            }
        } else {
            if (this.sprite === this.usedSprite) {
                var x = this.pos[0] / 16,
                    y = this.pos[1] / 16;
                level.statics[y][x] = new Mario.Floor(
                    this.pos,
                    this.usedSprite,
                );
                delete level.blocks[y][x];
            }
        }

        this.pos[1] += this.vel[1];
        this.sprite.update(dt, gameTime);
    };
})();