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Make renderer/self nullable in the Clone

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Fixes a test issue where renderer is not necessarily defined.
This commit is contained in:
Tim Mickel 2016-08-08 18:29:44 -04:00
parent 67c3ceff86
commit 2c031d87f6
1 changed files with 51 additions and 22 deletions
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45
src/sprites/clone.js
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@ -9,20 +9,37 @@ var Target = require('../engine/target');
*/
function Clone(spriteBlocks) {
Target.call(this, spriteBlocks);
/**
* Reference to the global renderer for this VM, if one exists.
* @type {?RenderWebGLWorker}
*/
this.renderer = null;
// If this is not true, there is no renderer (e.g., running in a test env).
if (typeof self !== 'undefined' && self.renderer) {
// Pull from `self.renderer`.
this.renderer = self.renderer;
}
/**
* ID of the drawable for this clone returned by the renderer, if rendered.
* @type {?Number}
*/
this.drawableID = null;
this.initDrawable();
}
util.inherits(Clone, Target);
/**
* Create a clone's drawable with the renderer.
* Create a clone's drawable with the this.renderer.
*/
Clone.prototype.initDrawable = function () {
var createPromise = self.renderer.createDrawable();
if (this.renderer) {
var createPromise = this.renderer.createDrawable();
var instance = this;
createPromise.then(function (id) {
instance.drawableID = id;
});
}
};
// Clone-level properties.
@ -79,9 +96,11 @@ Clone.prototype.effects = {
Clone.prototype.setXY = function (x, y) {
this.x = x;
this.y = y;
self.renderer.updateDrawableProperties(this.drawableID, {
if (this.renderer) {
this.renderer.updateDrawableProperties(this.drawableID, {
position: [this.x, this.y]
});
}
};
/**
@ -91,9 +110,11 @@ Clone.prototype.setXY = function (x, y) {
Clone.prototype.setDirection = function (direction) {
// Keep direction between -179 and +180.
this.direction = MathUtil.wrapClamp(direction, -179, 180);
self.renderer.updateDrawableProperties(this.drawableID, {
if (this.renderer) {
this.renderer.updateDrawableProperties(this.drawableID, {
direction: this.direction
});
}
};
/**
@ -116,9 +137,11 @@ Clone.prototype.setSay = function (type, message) {
*/
Clone.prototype.setVisible = function (visible) {
this.visible = visible;
self.renderer.updateDrawableProperties(this.drawableID, {
if (this.renderer) {
this.renderer.updateDrawableProperties(this.drawableID, {
visible: this.visible
});
}
};
/**
@ -128,9 +151,11 @@ Clone.prototype.setVisible = function (visible) {
Clone.prototype.setSize = function (size) {
// Keep size between 5% and 535%.
this.size = MathUtil.clamp(size, 5, 535);
self.renderer.updateDrawableProperties(this.drawableID, {
if (this.renderer) {
this.renderer.updateDrawableProperties(this.drawableID, {
scale: [this.size, this.size]
});
}
};
/**
@ -140,9 +165,11 @@ Clone.prototype.setSize = function (size) {
*/
Clone.prototype.setEffect = function (effectName, value) {
this.effects[effectName] = value;
if (this.renderer) {
var props = {};
props[effectName] = this.effects[effectName];
self.renderer.updateDrawableProperties(this.drawableID, props);
this.renderer.updateDrawableProperties(this.drawableID, props);
}
};
/**
@ -152,7 +179,9 @@ Clone.prototype.clearEffects = function () {
for (var effectName in this.effects) {
this.effects[effectName] = 0;
}
self.renderer.updateDrawableProperties(this.drawableID, this.effects);
if (this.renderer) {
this.renderer.updateDrawableProperties(this.drawableID, this.effects);
}
};
module.exports = Clone;