EffectNode.prototype.destroy = function()

in seriously.js [2924:3001]
61 lines of code
26 McCabe index (conditional complexity)

		EffectNode.prototype.destroy = function () {
			var i, key, item, hook = this.hook;

			//let effect destroy itself
			if (this.effect.destroy && typeof this.effect.destroy === 'function') {
				this.effect.destroy.call(this);
			}
			delete this.effect;

			//shader
			if (commonShaders[hook]) {
				commonShaders[hook].count--;
				if (!commonShaders[hook].count) {
					delete commonShaders[hook];
				}
			}
			if (this.shader && this.shader.destroy && this.shader !== baseShader && !commonShaders[hook]) {
				this.shader.destroy();
			}
			delete this.shader;

			//stop watching any input elements
			for (key in this.inputElements) {
				if (this.inputElements.hasOwnProperty(key)) {
					item = this.inputElements[key];
					item.element.removeEventListener('change', item.listener, true);
					item.element.removeEventListener('input', item.listener, true);
				}
			}

			//sources
			for (key in this.sources) {
				if (this.sources.hasOwnProperty(key)) {
					item = this.sources[key];
					if (item && item.removeTarget) {
						item.removeTarget(this);
					}
					delete this.sources[key];
				}
			}

			//targets
			while (this.targets.length) {
				item = this.targets.pop();
				if (item && item.removeSource) {
					item.removeSource(this);
				}
			}

			for (key in this) {
				if (this.hasOwnProperty(key) && key !== 'id') {
					delete this[key];
				}
			}

			//remove any aliases
			for (key in aliases) {
				if (aliases.hasOwnProperty(key)) {
					item = aliases[key];
					if (item.node === this) {
						seriously.removeAlias(key);
					}
				}
			}

			//remove self from master list of effects
			i = effects.indexOf(this);
			if (i >= 0) {
				effects.splice(i, 1);
			}

			i = allEffectsByHook[hook].indexOf(this);
			if (i >= 0) {
				allEffectsByHook[hook].splice(i, 1);
			}

			Node.prototype.destroy.call(this);
		};