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Implement '(attribute) of' sensing block (#311)

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* Implement '(attribute) of' sensing block

* Remove unused util parameter
This commit is contained in:
Liam 2016-10-24 21:37:27 -03:00 committed by Tim Mickel
parent e35a46fdf1
commit f75577bcbe
1 changed files with 44 additions and 0 deletions
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44
src/blocks/scratch3_sensing.js
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@ -20,6 +20,7 @@ Scratch3SensingBlocks.prototype.getPrimitives = function () {
sensing_distanceto: this.distanceTo,
sensing_timer: this.getTimer,
sensing_resettimer: this.resetTimer,
sensing_of: this.getAttributeOf,
sensing_mousex: this.getMouseX,
sensing_mousey: this.getMouseY,
sensing_mousedown: this.getMouseDown,
@ -124,4 +125,47 @@ Scratch3SensingBlocks.prototype.daysSince2000 = function () {
return mSecsSinceStart / msPerDay;
};
Scratch3SensingBlocks.prototype.getAttributeOf = function (args) {
var attrTarget;
if (args.OBJECT === '_stage_') {
attrTarget = this.runtime.getTargetForStage();
} else {
attrTarget = this.runtime.getSpriteTargetByName(args.OBJECT);
}
// Generic attributes
if (attrTarget.isStage) {
switch (args.PROPERTY) {
// Scratch 1.4 support
case 'background #': return attrTarget.currentCostume + 1;
case 'backdrop #': return attrTarget.currentCostume + 1;
case 'backdrop name':
return attrTarget.sprite.costumes[attrTarget.currentCostume].name;
case 'volume': return; // @todo: Keep this in mind for sound blocks!
}
} else {
switch (args.PROPERTY) {
case 'x position': return attrTarget.x;
case 'y position': return attrTarget.y;
case 'direction': return attrTarget.direction;
case 'costume #': return attrTarget.currentCostume + 1;
case 'costume name':
return attrTarget.sprite.costumes[attrTarget.currentCostume].name;
case 'size': return attrTarget.size;
case 'volume': return; // @todo: above, keep in mind for sound blocks..
}
}
// Variables
var varName = args.PROPERTY;
if (attrTarget.variables.hasOwnProperty(varName)) {
return attrTarget.variables[varName].value;
}
// Otherwise, 0
return 0;
};
module.exports = Scratch3SensingBlocks;