scratch-vm/src/blocks/scratch3_sensing.js

var Cast = require('../util/cast');

function Scratch3SensingBlocks(runtime) {
    /**
     * The runtime instantiating this block package.
     * @type {Runtime}
     */
    this.runtime = runtime;
}

/**
 * Retrieve the block primitives implemented by this package.
 * @return {Object.<string, Function>} Mapping of opcode to Function.
 */
Scratch3SensingBlocks.prototype.getPrimitives = function() {
    return {
        'sensing_touchingcolor': this.touchingColor,
        'sensing_coloristouchingcolor': this.colorTouchingColor,
        'sensing_timer': this.getTimer,
        'sensing_resettimer': this.resetTimer,
        'sensing_mousex': this.getMouseX,
        'sensing_mousey': this.getMouseY,
        'sensing_mousedown': this.getMouseDown,
        'sensing_keypressed': this.getKeyPressed,
        'sensing_current': this.current
    };
};

Scratch3SensingBlocks.prototype.touchingColor = function (args, util) {
    var color = Cast.toRgbColorList(args.COLOR);
    return util.target.isTouchingColor(color);
};

Scratch3SensingBlocks.prototype.colorTouchingColor = function (args, util) {
    var maskColor = Cast.toRgbColorList(args.COLOR);
    var targetColor = Cast.toRgbColorList(args.COLOR2);
    return util.target.colorIsTouchingColor(targetColor, maskColor);
};

Scratch3SensingBlocks.prototype.getTimer = function (args, util) {
    return util.ioQuery('clock', 'projectTimer');
};

Scratch3SensingBlocks.prototype.resetTimer = function (args, util) {
    util.ioQuery('clock', 'resetProjectTimer');
};

Scratch3SensingBlocks.prototype.getMouseX = function (args, util) {
    return util.ioQuery('mouse', 'getX');
};

Scratch3SensingBlocks.prototype.getMouseY = function (args, util) {
    return util.ioQuery('mouse', 'getY');
};

Scratch3SensingBlocks.prototype.getMouseDown = function (args, util) {
    return util.ioQuery('mouse', 'getIsDown');
};

Scratch3SensingBlocks.prototype.current = function (args) {
    var menuOption = Cast.toString(args.CURRENTMENU).toLowerCase();
    var date = new Date();
    switch (menuOption) {
    case 'year': return date.getFullYear();
    case 'month': return date.getMonth() + 1; // getMonth is zero-based
    case 'date': return date.getDate();
    case 'dayofweek': return date.getDay() + 1; // getDay is zero-based, Sun=0
    case 'hour': return date.getHours();
    case 'minute': return date.getMinutes();
    case 'second': return date.getSeconds();
    }
    return 0;
};

Scratch3SensingBlocks.prototype.getKeyPressed = function (args, util) {
    return util.ioQuery('keyboard', 'getKeyIsDown', args.KEY_OPTION);
};

module.exports = Scratch3SensingBlocks;