128 lines
3.3 KiB
JavaScript
128 lines
3.3 KiB
JavaScript
/**
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* Helpers for displaying outlines or making 'invisible' scene objects visible
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* @param graphics GameLib.D3.Graphics
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* @param apiHelper GameLib.D3.API.Helper
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* @constructor
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*/
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GameLib.D3.Helper = function Helper(
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graphics,
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apiHelper
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) {
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this.graphics = graphics;
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this.graphics.isNotThreeThrow();
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if (GameLib.Utils.UndefinedOrNull(apiHelper)) {
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apiHelper = {};
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}
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GameLib.D3.API.Helper.call(
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this,
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apiHelper.id,
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apiHelper.name,
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apiHelper.helperType,
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apiHelper.object,
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apiHelper.parentEntity
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);
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this.instance = this.createInstance();
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};
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GameLib.D3.Helper.prototype = Object.create(GameLib.D3.API.Helper.prototype);
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GameLib.D3.Helper.prototype.constructor = GameLib.D3.Helper;
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/**
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* Helper types
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* @type {string}
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*/
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GameLib.D3.Helper.HELPER_TYPE_EDGES = 'edges';
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GameLib.D3.Helper.HELPER_TYPE_DIRECTIONAL_LIGHT = 'directional-light';
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GameLib.D3.Helper.HELPER_TYPE_SPOT_LIGHT = 'spot-light';
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GameLib.D3.Helper.HELPER_TYPE_POINT_LIGHT = 'point-light';
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GameLib.D3.Helper.HELPER_TYPE_WIREFRAME = 'wireframe';
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GameLib.D3.Helper.HELPER_TYPE_SKELETON = 'skeleton';
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/**
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* Creates a helper instance
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* @param update
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*/
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GameLib.D3.Helper.prototype.createInstance = function(update) {
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var instance = null;
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if (update) {
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instance = this.instance;
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_EDGES) {
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instance = new THREE.WireframeHelper(this.object.instance, 0x007700);
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_DIRECTIONAL_LIGHT) {
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instance = new THREE.DirectionalLightHelper(this.object.instance);
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_POINT_LIGHT) {
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instance = new THREE.PointLightHelper(this.object.instance, 1);
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_SPOT_LIGHT) {
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instance = new THREE.SpotLightHelper(this.object.instance);
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_WIREFRAME) {
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instance = new THREE.WireframeHelper(this.object.instance, 0x007700);
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}
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if (this.helperType == GameLib.D3.Helper.HELPER_TYPE_SKELETON) {
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instance = new THREE.SkeletonHelper(this.object.instance);
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}
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if (!instance) {
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throw new Error('Unsupported helper type: ' + this.helperType);
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}
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return instance;
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};
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/**
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* Updates the instance with the current state
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*/
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GameLib.D3.Helper.prototype.updateInstance = function() {
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this.instance = this.createInstance(true);
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};
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/**
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* Converts a GameLib.D3.Helper to a new GameLib.D3.API.Helper
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* @returns {GameLib.D3.API.Helper}
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*/
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GameLib.D3.Helper.prototype.toApiHelper = function() {
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return new GameLib.D3.API.Helper(
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this.id,
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this.name,
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this.helperType,
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GameLib.Utils.IdOrNull(this.object),
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GameLib.Utils.IdOrNull(this.parentEntity)
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);
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};
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/**
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* Converts from an Object Helper to a GameLib.D3.Helper
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* @param graphics GameLib.D3.Graphics
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* @param objectHelper Object
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* @returns {GameLib.D3.Helper}
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* @constructor
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*/
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GameLib.D3.Helper.FromObjectHelper = function(graphics, objectHelper) {
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var apiHelper = GameLib.D3.API.Helper.FromObjectHelper(objectHelper);
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return new GameLib.D3.Helper(
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graphics,
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apiHelper
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);
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};
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