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feat: added custiomized functions to ResourceManager

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This commit is contained in:
Renge 2022-04-05 21:02:01 -04:00
parent a1bc6aa095
commit 3f7254ffb8
1 changed files with 190 additions and 96 deletions
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242
src/Wolfie2D/ResourceManager/ResourceManager.ts
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@ -96,7 +96,7 @@ export default class ResourceManager {
/** A list of resources to keep until further notice */ /** A list of resources to keep until further notice */
private resourcesToKeep: Array<ResourceReference>; private resourcesToKeep: Array<ResourceReference>;
private constructor(){ private constructor() {
this.loading = false; this.loading = false;
this.justLoaded = false; this.justLoaded = false;
@ -145,7 +145,7 @@ export default class ResourceManager {
* @returns The resource manager * @returns The resource manager
*/ */
static getInstance(): ResourceManager { static getInstance(): ResourceManager {
if(!this.instance){ if (!this.instance) {
this.instance = new ResourceManager(); this.instance = new ResourceManager();
} }
@ -161,7 +161,7 @@ export default class ResourceManager {
public useWebGL(flag: boolean, gl: WebGLRenderingContext): void { public useWebGL(flag: boolean, gl: WebGLRenderingContext): void {
this.gl_WebGLActive = flag; this.gl_WebGLActive = flag;
if(this.gl_WebGLActive){ if (this.gl_WebGLActive) {
this.gl = gl; this.gl = gl;
} }
} }
@ -172,7 +172,7 @@ export default class ResourceManager {
* @param path The path to the image to load * @param path The path to the image to load
*/ */
public image(key: string, path: string): void { public image(key: string, path: string): void {
this.loadonly_imageLoadingQueue.enqueue({key: key, path: path}); this.loadonly_imageLoadingQueue.enqueue({ key: key, path: path });
} }
/** /**
@ -190,7 +190,7 @@ export default class ResourceManager {
*/ */
public getImage(key: string): HTMLImageElement { public getImage(key: string): HTMLImageElement {
let image = this.images.get(key); let image = this.images.get(key);
if(image === undefined){ if (image === undefined) {
throw `There is no image associated with key "${key}"` throw `There is no image associated with key "${key}"`
} }
return image; return image;
@ -202,7 +202,7 @@ export default class ResourceManager {
* @param path The path to the spritesheet to load * @param path The path to the spritesheet to load
*/ */
public spritesheet(key: string, path: string): void { public spritesheet(key: string, path: string): void {
this.loadonly_spritesheetLoadingQueue.enqueue({key: key, path: path}); this.loadonly_spritesheetLoadingQueue.enqueue({ key: key, path: path });
} }
/** /**
@ -228,14 +228,14 @@ export default class ResourceManager {
* @param path The path to the audio file to load * @param path The path to the audio file to load
*/ */
public audio(key: string, path: string): void { public audio(key: string, path: string): void {
this.loadonly_audioLoadingQueue.enqueue({key: key, path: path}); this.loadonly_audioLoadingQueue.enqueue({ key: key, path: path });
} }
/** /**
* Tells the resource manager to keep this resource * Tells the resource manager to keep this resource
* @param key The key of the resource * @param key The key of the resource
*/ */
public keepAudio(key: string): void { public keepAudio(key: string): void {
this.keepResource(key, ResourceType.AUDIO); this.keepResource(key, ResourceType.AUDIO);
} }
@ -254,14 +254,14 @@ export default class ResourceManager {
* @param path The path to the tilemap to load * @param path The path to the tilemap to load
*/ */
public tilemap(key: string, path: string): void { public tilemap(key: string, path: string): void {
this.loadonly_tilemapLoadingQueue.enqueue({key: key, path: path}); this.loadonly_tilemapLoadingQueue.enqueue({ key: key, path: path });
} }
/** /**
* Tells the resource manager to keep this resource * Tells the resource manager to keep this resource
* @param key The key of the resource * @param key The key of the resource
*/ */
public keepTilemap(key: string): void { public keepTilemap(key: string): void {
this.keepResource(key, ResourceType.TILEMAP); this.keepResource(key, ResourceType.TILEMAP);
} }
@ -279,15 +279,15 @@ export default class ResourceManager {
* @param key The key to associate with the loaded object * @param key The key to associate with the loaded object
* @param path The path to the json file to load * @param path The path to the json file to load
*/ */
public object(key: string, path: string){ public object(key: string, path: string) {
this.loadonly_jsonLoadingQueue.enqueue({key: key, path: path}); this.loadonly_jsonLoadingQueue.enqueue({ key: key, path: path });
} }
/** /**
* Tells the resource manager to keep this resource * Tells the resource manager to keep this resource
* @param key The key of the resource * @param key The key of the resource
*/ */
public keepObject(key: string): void { public keepObject(key: string): void {
this.keepResource(key, ResourceType.JSON); this.keepResource(key, ResourceType.JSON);
} }
@ -296,7 +296,7 @@ export default class ResourceManager {
* @param key The key of the loaded object * @param key The key of the loaded object
* @returns The object data associated with the key * @returns The object data associated with the key
*/ */
public getObject(key: string){ public getObject(key: string) {
return this.jsonObjects.get(key); return this.jsonObjects.get(key);
} }
@ -322,7 +322,7 @@ export default class ResourceManager {
this.loadObjectsFromQueue(() => { this.loadObjectsFromQueue(() => {
console.log("Loaded Objects"); console.log("Loaded Objects");
if(this.gl_WebGLActive){ if (this.gl_WebGLActive) {
this.gl_LoadShadersFromQueue(() => { this.gl_LoadShadersFromQueue(() => {
console.log("Loaded Shaders"); console.log("Loaded Shaders");
this.finishLoading(callback); this.finishLoading(callback);
@ -348,9 +348,9 @@ export default class ResourceManager {
private keepResource(key: string, type: ResourceType): void { private keepResource(key: string, type: ResourceType): void {
console.log("Keep resource..."); console.log("Keep resource...");
for(let i = 0; i < this.resourcesToUnload.length; i++){ for (let i = 0; i < this.resourcesToUnload.length; i++) {
let resource = this.resourcesToUnload[i]; let resource = this.resourcesToUnload[i];
if(resource.key === key && resource.resourceType === type){ if (resource.key === key && resource.resourceType === type) {
console.log("Found resource " + key + " of type " + type + ". Keeping."); console.log("Found resource " + key + " of type " + type + ". Keeping.");
let resourceToMove = this.resourcesToUnload.splice(i, 1); let resourceToMove = this.resourcesToUnload.splice(i, 1);
this.resourcesToKeep.push(...resourceToMove); this.resourcesToKeep.push(...resourceToMove);
@ -366,7 +366,7 @@ export default class ResourceManager {
this.loading = false; this.loading = false;
this.justLoaded = false; this.justLoaded = false;
for(let resource of this.resourcesToUnload){ for (let resource of this.resourcesToUnload) {
// Unload the resource // Unload the resource
this.unloadResource(resource); this.unloadResource(resource);
} }
@ -374,10 +374,10 @@ export default class ResourceManager {
private unloadResource(resource: ResourceReference): void { private unloadResource(resource: ResourceReference): void {
// Delete the resource itself // Delete the resource itself
switch(resource.resourceType){ switch (resource.resourceType) {
case ResourceType.IMAGE: case ResourceType.IMAGE:
this.images.delete(resource.key); this.images.delete(resource.key);
if(this.gl_WebGLActive){ if (this.gl_WebGLActive) {
this.gl_Textures.delete(resource.key); this.gl_Textures.delete(resource.key);
} }
break; break;
@ -400,7 +400,7 @@ export default class ResourceManager {
} }
// Delete any dependencies // Delete any dependencies
for(let dependency of resource.dependencies){ for (let dependency of resource.dependencies) {
this.unloadResource(dependency); this.unloadResource(dependency);
} }
} }
@ -415,12 +415,12 @@ export default class ResourceManager {
this.loadonly_tilemapsLoaded = 0; this.loadonly_tilemapsLoaded = 0;
// If no items to load, we're finished // If no items to load, we're finished
if(this.loadonly_tilemapsToLoad === 0){ if (this.loadonly_tilemapsToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_tilemapLoadingQueue.hasItems()){ while (this.loadonly_tilemapLoadingQueue.hasItems()) {
let tilemap = this.loadonly_tilemapLoadingQueue.dequeue(); let tilemap = this.loadonly_tilemapLoadingQueue.dequeue();
this.loadTilemap(tilemap.key, tilemap.path, onFinishLoading); this.loadTilemap(tilemap.key, tilemap.path, onFinishLoading);
} }
@ -441,19 +441,19 @@ export default class ResourceManager {
let resource = new ResourceReference(key, ResourceType.TILEMAP); let resource = new ResourceReference(key, ResourceType.TILEMAP);
// Grab the tileset images we need to load and add them to the imageloading queue // Grab the tileset images we need to load and add them to the imageloading queue
for(let tileset of tilemapObject.tilesets){ for (let tileset of tilemapObject.tilesets) {
if(tileset.image){ if (tileset.image) {
let key = tileset.image; let key = tileset.image;
let path = StringUtils.getPathFromFilePath(pathToTilemapJSON) + key; let path = StringUtils.getPathFromFilePath(pathToTilemapJSON) + key;
this.loadonly_imageLoadingQueue.enqueue({key: key, path: path, isDependency: true}); this.loadonly_imageLoadingQueue.enqueue({ key: key, path: path, isDependency: true });
// Add this image as a dependency to the tilemap // Add this image as a dependency to the tilemap
resource.addDependency(new ResourceReference(key, ResourceType.IMAGE)); resource.addDependency(new ResourceReference(key, ResourceType.IMAGE));
} else if(tileset.tiles){ } else if (tileset.tiles) {
for(let tile of tileset.tiles){ for (let tile of tileset.tiles) {
let key = tile.image; let key = tile.image;
let path = StringUtils.getPathFromFilePath(pathToTilemapJSON) + key; let path = StringUtils.getPathFromFilePath(pathToTilemapJSON) + key;
this.loadonly_imageLoadingQueue.enqueue({key: key, path: path, isDependency: true}); this.loadonly_imageLoadingQueue.enqueue({ key: key, path: path, isDependency: true });
// Add this image as a dependency to the tilemap // Add this image as a dependency to the tilemap
resource.addDependency(new ResourceReference(key, ResourceType.IMAGE)); resource.addDependency(new ResourceReference(key, ResourceType.IMAGE));
@ -476,7 +476,7 @@ export default class ResourceManager {
private finishLoadingTilemap(callback: Function): void { private finishLoadingTilemap(callback: Function): void {
this.loadonly_tilemapsLoaded += 1; this.loadonly_tilemapsLoaded += 1;
if(this.loadonly_tilemapsLoaded === this.loadonly_tilemapsToLoad){ if (this.loadonly_tilemapsLoaded === this.loadonly_tilemapsToLoad) {
// We're done loading tilemaps // We're done loading tilemaps
callback(); callback();
} }
@ -491,12 +491,12 @@ export default class ResourceManager {
this.loadonly_spritesheetsLoaded = 0; this.loadonly_spritesheetsLoaded = 0;
// If no items to load, we're finished // If no items to load, we're finished
if(this.loadonly_spritesheetsToLoad === 0){ if (this.loadonly_spritesheetsToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_spritesheetLoadingQueue.hasItems()){ while (this.loadonly_spritesheetLoadingQueue.hasItems()) {
let spritesheet = this.loadonly_spritesheetLoadingQueue.dequeue(); let spritesheet = this.loadonly_spritesheetLoadingQueue.dequeue();
this.loadSpritesheet(spritesheet.key, spritesheet.path, onFinishLoading); this.loadSpritesheet(spritesheet.key, spritesheet.path, onFinishLoading);
} }
@ -519,7 +519,7 @@ export default class ResourceManager {
// Grab the image we need to load and add it to the imageloading queue // Grab the image we need to load and add it to the imageloading queue
let path = StringUtils.getPathFromFilePath(pathToSpritesheetJSON) + spritesheet.spriteSheetImage; let path = StringUtils.getPathFromFilePath(pathToSpritesheetJSON) + spritesheet.spriteSheetImage;
this.loadonly_imageLoadingQueue.enqueue({key: spritesheet.name, path: path, isDependency: true}); this.loadonly_imageLoadingQueue.enqueue({ key: spritesheet.name, path: path, isDependency: true });
resource.addDependency(new ResourceReference(spritesheet.name, ResourceType.IMAGE)); resource.addDependency(new ResourceReference(spritesheet.name, ResourceType.IMAGE));
this.resourcesToUnload.push(resource); this.resourcesToUnload.push(resource);
@ -536,7 +536,7 @@ export default class ResourceManager {
private finishLoadingSpritesheet(callback: Function): void { private finishLoadingSpritesheet(callback: Function): void {
this.loadonly_spritesheetsLoaded += 1; this.loadonly_spritesheetsLoaded += 1;
if(this.loadonly_spritesheetsLoaded === this.loadonly_spritesheetsToLoad){ if (this.loadonly_spritesheetsLoaded === this.loadonly_spritesheetsToLoad) {
// We're done loading spritesheets // We're done loading spritesheets
callback(); callback();
} }
@ -551,12 +551,12 @@ export default class ResourceManager {
this.loadonly_imagesLoaded = 0; this.loadonly_imagesLoaded = 0;
// If no items to load, we're finished // If no items to load, we're finished
if(this.loadonly_imagesToLoad === 0){ if (this.loadonly_imagesToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_imageLoadingQueue.hasItems()){ while (this.loadonly_imageLoadingQueue.hasItems()) {
let image = this.loadonly_imageLoadingQueue.dequeue(); let image = this.loadonly_imageLoadingQueue.dequeue();
this.loadImage(image.key, image.path, image.isDependency, onFinishLoading); this.loadImage(image.key, image.path, image.isDependency, onFinishLoading);
} }
@ -576,12 +576,12 @@ export default class ResourceManager {
this.images.add(key, image); this.images.add(key, image);
// If not a dependency, push it to the unload list. Otherwise it's managed by something else // If not a dependency, push it to the unload list. Otherwise it's managed by something else
if(!isDependency){ if (!isDependency) {
this.resourcesToUnload.push(new ResourceReference(key, ResourceType.IMAGE)); this.resourcesToUnload.push(new ResourceReference(key, ResourceType.IMAGE));
} }
// If WebGL is active, create a texture // If WebGL is active, create a texture
if(this.gl_WebGLActive){ if (this.gl_WebGLActive) {
this.createWebGLTexture(key, image); this.createWebGLTexture(key, image);
} }
@ -599,7 +599,7 @@ export default class ResourceManager {
private finishLoadingImage(callback: Function): void { private finishLoadingImage(callback: Function): void {
this.loadonly_imagesLoaded += 1; this.loadonly_imagesLoaded += 1;
if(this.loadonly_imagesLoaded === this.loadonly_imagesToLoad ){ if (this.loadonly_imagesLoaded === this.loadonly_imagesToLoad) {
// We're done loading images // We're done loading images
callback(); callback();
} }
@ -609,17 +609,17 @@ export default class ResourceManager {
* Loads all audio currently in the tilemap loading queue * Loads all audio currently in the tilemap loading queue
* @param onFinishLoading The function to call when tilemaps are done loading * @param onFinishLoading The function to call when tilemaps are done loading
*/ */
private loadAudioFromQueue(onFinishLoading: Function){ private loadAudioFromQueue(onFinishLoading: Function) {
this.loadonly_audioToLoad = this.loadonly_audioLoadingQueue.getSize(); this.loadonly_audioToLoad = this.loadonly_audioLoadingQueue.getSize();
this.loadonly_audioLoaded = 0; this.loadonly_audioLoaded = 0;
// If no items to load, we're finished // If no items to load, we're finished
if(this.loadonly_audioToLoad === 0){ if (this.loadonly_audioToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_audioLoadingQueue.hasItems()){ while (this.loadonly_audioLoadingQueue.hasItems()) {
let audio = this.loadonly_audioLoadingQueue.dequeue(); let audio = this.loadonly_audioLoadingQueue.dequeue();
this.loadAudio(audio.key, audio.path, onFinishLoading); this.loadAudio(audio.key, audio.path, onFinishLoading);
} }
@ -646,7 +646,7 @@ export default class ResourceManager {
// Finish loading sound // Finish loading sound
this.finishLoadingAudio(callbackIfLast); this.finishLoadingAudio(callbackIfLast);
}, (error) =>{ }, (error) => {
throw "Error loading sound"; throw "Error loading sound";
}); });
} }
@ -660,7 +660,7 @@ export default class ResourceManager {
private finishLoadingAudio(callback: Function): void { private finishLoadingAudio(callback: Function): void {
this.loadonly_audioLoaded += 1; this.loadonly_audioLoaded += 1;
if(this.loadonly_audioLoaded === this.loadonly_audioToLoad){ if (this.loadonly_audioLoaded === this.loadonly_audioToLoad) {
// We're done loading audio // We're done loading audio
callback(); callback();
} }
@ -675,12 +675,12 @@ export default class ResourceManager {
this.loadonly_jsonLoaded = 0; this.loadonly_jsonLoaded = 0;
// If no items to load, we're finished // If no items to load, we're finished
if(this.loadonly_jsonToLoad === 0){ if (this.loadonly_jsonToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_jsonLoadingQueue.hasItems()){ while (this.loadonly_jsonLoadingQueue.hasItems()) {
let obj = this.loadonly_jsonLoadingQueue.dequeue(); let obj = this.loadonly_jsonLoadingQueue.dequeue();
this.loadObject(obj.key, obj.path, onFinishLoading); this.loadObject(obj.key, obj.path, onFinishLoading);
} }
@ -710,7 +710,7 @@ export default class ResourceManager {
private finishLoadingObject(callback: Function): void { private finishLoadingObject(callback: Function): void {
this.loadonly_jsonLoaded += 1; this.loadonly_jsonLoaded += 1;
if(this.loadonly_jsonLoaded === this.loadonly_jsonToLoad){ if (this.loadonly_jsonLoaded === this.loadonly_jsonToLoad) {
// We're done loading objects // We're done loading objects
callback(); callback();
} }
@ -762,7 +762,7 @@ export default class ResourceManager {
private getTextureID(id: number): number { private getTextureID(id: number): number {
// Start with 9 cases - this can be expanded if needed, but for the best performance, // Start with 9 cases - this can be expanded if needed, but for the best performance,
// Textures should be stitched into an atlas // Textures should be stitched into an atlas
switch(id){ switch (id) {
case 0: return this.gl.TEXTURE0; case 0: return this.gl.TEXTURE0;
case 1: return this.gl.TEXTURE1; case 1: return this.gl.TEXTURE1;
case 2: return this.gl.TEXTURE2; case 2: return this.gl.TEXTURE2;
@ -777,7 +777,7 @@ export default class ResourceManager {
} }
public createBuffer(key: string): void { public createBuffer(key: string): void {
if(this.gl_WebGLActive){ if (this.gl_WebGLActive) {
let buffer = this.gl.createBuffer(); let buffer = this.gl.createBuffer();
this.gl_Buffers.add(key, buffer); this.gl_Buffers.add(key, buffer);
@ -794,14 +794,14 @@ export default class ResourceManager {
let splitPath = vShaderFilepath.split("."); let splitPath = vShaderFilepath.split(".");
let end = splitPath[splitPath.length - 1]; let end = splitPath[splitPath.length - 1];
if(end !== "vshader"){ if (end !== "vshader") {
throw `${vShaderFilepath} is not a valid vertex shader - must end in ".vshader`; throw `${vShaderFilepath} is not a valid vertex shader - must end in ".vshader`;
} }
splitPath = fShaderFilepath.split("."); splitPath = fShaderFilepath.split(".");
end = splitPath[splitPath.length - 1]; end = splitPath[splitPath.length - 1];
if(end !== "fshader"){ if (end !== "fshader") {
throw `${fShaderFilepath} is not a valid vertex shader - must end in ".fshader`; throw `${fShaderFilepath} is not a valid vertex shader - must end in ".fshader`;
} }
@ -817,7 +817,7 @@ export default class ResourceManager {
* Tells the resource manager to keep this resource * Tells the resource manager to keep this resource
* @param key The key of the resource * @param key The key of the resource
*/ */
public keepShader(key: string): void { public keepShader(key: string): void {
this.keepResource(key, ResourceType.IMAGE); this.keepResource(key, ResourceType.IMAGE);
} }
@ -826,12 +826,12 @@ export default class ResourceManager {
this.loadonly_gl_ShaderProgramsLoaded = 0; this.loadonly_gl_ShaderProgramsLoaded = 0;
// If webGL isn'active or there are no items to load, we're finished // If webGL isn'active or there are no items to load, we're finished
if(!this.gl_WebGLActive || this.loadonly_gl_ShaderProgramsToLoad === 0){ if (!this.gl_WebGLActive || this.loadonly_gl_ShaderProgramsToLoad === 0) {
onFinishLoading(); onFinishLoading();
return; return;
} }
while(this.loadonly_gl_ShaderLoadingQueue.hasItems()){ while (this.loadonly_gl_ShaderLoadingQueue.hasItems()) {
let shader = this.loadonly_gl_ShaderLoadingQueue.dequeue(); let shader = this.loadonly_gl_ShaderLoadingQueue.dequeue();
this.gl_LoadShader(shader.key, shader.vpath, shader.fpath, onFinishLoading); this.gl_LoadShader(shader.key, shader.vpath, shader.fpath, onFinishLoading);
} }
@ -867,24 +867,24 @@ export default class ResourceManager {
private gl_FinishLoadingShader(callback: Function): void { private gl_FinishLoadingShader(callback: Function): void {
this.loadonly_gl_ShaderProgramsLoaded += 1; this.loadonly_gl_ShaderProgramsLoaded += 1;
if(this.loadonly_gl_ShaderProgramsLoaded === this.loadonly_gl_ShaderProgramsToLoad){ if (this.loadonly_gl_ShaderProgramsLoaded === this.loadonly_gl_ShaderProgramsToLoad) {
// We're done loading shaders // We're done loading shaders
callback(); callback();
} }
} }
private createShaderProgram(vShaderSource: string, fShaderSource: string){ private createShaderProgram(vShaderSource: string, fShaderSource: string) {
const vertexShader = this.loadVertexShader(vShaderSource); const vertexShader = this.loadVertexShader(vShaderSource);
const fragmentShader = this.loadFragmentShader(fShaderSource); const fragmentShader = this.loadFragmentShader(fShaderSource);
if(vertexShader === null || fragmentShader === null){ if (vertexShader === null || fragmentShader === null) {
// We had a problem intializing - error // We had a problem intializing - error
return null; return null;
} }
// Create a shader program // Create a shader program
const program = this.gl.createProgram(); const program = this.gl.createProgram();
if(!program) { if (!program) {
// Error creating // Error creating
console.warn("Failed to create program"); console.warn("Failed to create program");
return null; return null;
@ -896,7 +896,7 @@ export default class ResourceManager {
// Link // Link
this.gl.linkProgram(program); this.gl.linkProgram(program);
if(!this.gl.getProgramParameter(program, this.gl.LINK_STATUS)){ if (!this.gl.getProgramParameter(program, this.gl.LINK_STATUS)) {
// Error linking // Error linking
const error = this.gl.getProgramInfoLog(program); const error = this.gl.getProgramInfoLog(program);
console.warn("Failed to link program: " + error); console.warn("Failed to link program: " + error);
@ -912,21 +912,21 @@ export default class ResourceManager {
return [program, vertexShader, fragmentShader]; return [program, vertexShader, fragmentShader];
} }
private loadVertexShader(shaderSource: string): WebGLShader{ private loadVertexShader(shaderSource: string): WebGLShader {
// Create a new vertex shader // Create a new vertex shader
return this.loadShader(this.gl.VERTEX_SHADER, shaderSource); return this.loadShader(this.gl.VERTEX_SHADER, shaderSource);
} }
private loadFragmentShader(shaderSource: string): WebGLShader{ private loadFragmentShader(shaderSource: string): WebGLShader {
// Create a new fragment shader // Create a new fragment shader
return this.loadShader(this.gl.FRAGMENT_SHADER, shaderSource); return this.loadShader(this.gl.FRAGMENT_SHADER, shaderSource);
} }
private loadShader(type: number, shaderSource: string): WebGLShader{ private loadShader(type: number, shaderSource: string): WebGLShader {
const shader = this.gl.createShader(type); const shader = this.gl.createShader(type);
// If we couldn't create the shader, error // If we couldn't create the shader, error
if(shader === null){ if (shader === null) {
console.warn("Unable to create shader"); console.warn("Unable to create shader");
return null; return null;
} }
@ -936,7 +936,7 @@ export default class ResourceManager {
this.gl.compileShader(shader); this.gl.compileShader(shader);
// Make sure there were no errors during this process // Make sure there were no errors during this process
if(!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)){ if (!this.gl.getShaderParameter(shader, this.gl.COMPILE_STATUS)) {
// Not compiled - error // Not compiled - error
const error = this.gl.getShaderInfoLog(shader); const error = this.gl.getShaderInfoLog(shader);
console.warn("Failed to compile shader: " + error); console.warn("Failed to compile shader: " + error);
@ -967,21 +967,115 @@ export default class ResourceManager {
/* ########## LOADING BAR INFO ########## */ /* ########## LOADING BAR INFO ########## */
private getLoadPercent(): number { private getLoadPercent(): number {
return (this.loadonly_tilemapsLoaded/this.loadonly_tilemapsToLoad return (this.loadonly_tilemapsLoaded / this.loadonly_tilemapsToLoad
+ this.loadonly_spritesheetsLoaded/this.loadonly_spritesheetsToLoad + this.loadonly_spritesheetsLoaded / this.loadonly_spritesheetsToLoad
+ this.loadonly_imagesLoaded/this.loadonly_imagesToLoad + this.loadonly_imagesLoaded / this.loadonly_imagesToLoad
+ this.loadonly_audioLoaded/this.loadonly_audioToLoad) + this.loadonly_audioLoaded / this.loadonly_audioToLoad)
/ this.loadonly_typesToLoad; / this.loadonly_typesToLoad;
} }
// Customized funtions below
// These funtions are NOT well tested!!!
// Only used for shatted sword specific purpose!!!
// Use them carefully!!!
public loadSingleTilemap(key: string, tiledMap: TiledTilemapData, callbackIfLast: Function): void {
// We can parse the object later - it's much faster than loading
this.tilemaps.add(key, tiledMap);
let resource = new ResourceReference(key, ResourceType.TILEMAP);
// Grab the tileset images we need to load and add them to the imageloading queue
for (let tileset of tiledMap.tilesets) {
if (tileset.image) {
let key = tileset.image;
let path = key;
this.loadSingleImage(key, path, true , callbackIfLast);
// Add this image as a dependency to the tilemap
resource.addDependency(new ResourceReference(key, ResourceType.IMAGE));
}
}
// Add the resource reference to the list of resource to unload
this.resourcesToUnload.push(resource);
}
private loadSingleSpritesheet(key: string, pathToSpritesheetJSON: string, callbackIfLast: Function): void {
this.loadTextFile(pathToSpritesheetJSON, (fileText: string) => {
let spritesheet = <Spritesheet>JSON.parse(fileText);
// We can parse the object later - it's much faster than loading
this.spritesheets.add(key, spritesheet);
let resource = new ResourceReference(key, ResourceType.SPRITESHEET);
// Grab the image we need to load and add it to the imageloading queue
let path = StringUtils.getPathFromFilePath(pathToSpritesheetJSON) + spritesheet.spriteSheetImage;
this.loadSingleImage(spritesheet.name, path, true, callbackIfLast);
resource.addDependency(new ResourceReference(spritesheet.name, ResourceType.IMAGE));
this.resourcesToUnload.push(resource);
});
}
public loadSingleImage(key: string, path: string, isDependency: boolean, callbackIfLast: Function): void {
var image = new Image();
image.onload = () => {
// Add to loaded images
this.images.add(key, image);
// If not a dependency, push it to the unload list. Otherwise it's managed by something else
if (!isDependency) {
this.resourcesToUnload.push(new ResourceReference(key, ResourceType.IMAGE));
}
// If WebGL is active, create a texture
if (this.gl_WebGLActive) {
this.createWebGLTexture(key, image);
}
// Finish image load
this.finishLoadingSingleObject(callbackIfLast);
}
image.src = path;
}
private loadSingleAudio(key: string, path: string, callbackIfLast: Function): void {
let audioCtx = AudioManager.getInstance().getAudioContext();
let request = new XMLHttpRequest();
request.open('GET', path, true);
request.responseType = 'arraybuffer';
request.onload = () => {
audioCtx.decodeAudioData(request.response, (buffer) => {
// Add to list of audio buffers
this.audioBuffers.add(key, buffer);
this.resourcesToUnload.push(new ResourceReference(key, ResourceType.AUDIO));
// Finish loading sound
this.finishLoadingSingleObject(callbackIfLast);
}, (error) => {
throw "Error loading sound";
});
}
request.send();
}
private finishLoadingSingleObject(callback: Function): void {
callback();
}
update(deltaT: number): void { update(deltaT: number): void {
if(this.loading){ if (this.loading) {
if(this.onLoadProgress){ if (this.onLoadProgress) {
this.onLoadProgress(this.getLoadPercent()); this.onLoadProgress(this.getLoadPercent());
} }
} else if(this.justLoaded){ } else if (this.justLoaded) {
this.justLoaded = false; this.justLoaded = false;
if(this.onLoadComplete){ if (this.onLoadComplete) {
this.onLoadComplete(); this.onLoadComplete();
} }
} }
@ -998,10 +1092,10 @@ class ResourceReference {
resourceType: ResourceType; resourceType: ResourceType;
dependencies: Array<ResourceReference>; dependencies: Array<ResourceReference>;
constructor(key: string, resourceType: ResourceType){ constructor(key: string, resourceType: ResourceType) {
this.key = key; this.key = key;
this.resourceType = resourceType; this.resourceType = resourceType;
this. dependencies = new Array(); this.dependencies = new Array();
} }
addDependency(resource: ResourceReference): void { addDependency(resource: ResourceReference): void {