mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2025-12-21 01:36:02 +08:00
391 lines
14 KiB
HTML
391 lines
14 KiB
HTML
<html>
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<script src="../../build/spine-webgl.js"></script>
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<script src="https://code.jquery.com/jquery-3.1.0.min.js"></script>
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<style>
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* { margin: 0; padding: 0; }
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body, html { height: 100% }
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canvas { position: absolute; width: 100% ;height: 100%; }
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</style>
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<body>
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<canvas id="canvas"></canvas>
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<center>
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<div style="color: #fff; position: fixed; top: 0; width: 100%">
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<span>Format:</span><select id="formatList"></select>
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<span>Skeleton:</span><select id="skeletonList"></select>
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<span>Animation:</span><select id="animationList"></select>
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<span>Skin:</span><select id="skinList"></select>
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<span>Vertex Effect:</span><select id="effectList"></select>
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<span>Debug:</span><input type="checkbox" id="debug">
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</div>
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</center>
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<script>
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var canvas;
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var gl;
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var shader;
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var batcher;
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var mvp = new spine.webgl.Matrix4();
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var skeletonRenderer;
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var assetManager;
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var debugRenderer;
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var shapes;
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var lastFrameTime;
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var skeletons = {};
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var format = "JSON";
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var activeSkeleton = "spineboy";
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var pow2 = new spine.Pow(2);
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var swirlEffect = new spine.SwirlEffect(0);
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var jitterEffect = new spine.JitterEffect(20, 20);
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var swirlTime = 0;
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function init () {
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// Setup canvas and WebGL context. We pass alpha: false to canvas.getContext() so we don't use premultiplied alpha when
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// loading textures. That is handled separately by PolygonBatcher.
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canvas = document.getElementById("canvas");
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canvas.width = window.innerWidth;
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canvas.height = window.innerHeight;
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var config = { alpha: false };
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gl = canvas.getContext("webgl", config) || canvas.getContext("experimental-webgl", config);
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if (!gl) {
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alert('WebGL is unavailable.');
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return;
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}
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// Create a simple shader, mesh, model-view-projection matrix, SkeletonRenderer, and AssetManager.
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shader = spine.webgl.Shader.newTwoColoredTextured(gl);
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batcher = new spine.webgl.PolygonBatcher(gl);
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mvp.ortho2d(0, 0, canvas.width - 1, canvas.height - 1);
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skeletonRenderer = new spine.webgl.SkeletonRenderer(gl);
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assetManager = new spine.webgl.AssetManager(gl);
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// Create a debug renderer and the ShapeRenderer it needs to render lines.
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debugRenderer = new spine.webgl.SkeletonDebugRenderer(gl);
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debugRenderer.drawRegionAttachments = true;
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debugRenderer.drawBoundingBoxes = true;
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debugRenderer.drawMeshHull = true;
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debugRenderer.drawMeshTriangles = true;
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debugRenderer.drawPaths = true;
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debugShader = spine.webgl.Shader.newColored(gl);
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shapes = new spine.webgl.ShapeRenderer(gl);
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// Tell AssetManager to load the resources for each skeleton, including the exported data file, the .atlas file and the .png
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// file for the atlas. We then wait until all resources are loaded in the load() method.
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assetManager.loadBinary("assets/spineboy-pro.skel");
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assetManager.loadText("assets/spineboy-pro.json");
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assetManager.loadTextureAtlas("assets/spineboy-pma.atlas");
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assetManager.loadBinary("assets/raptor-pro.skel");
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assetManager.loadText("assets/raptor-pro.json");
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assetManager.loadTextureAtlas("assets/raptor-pma.atlas");
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assetManager.loadBinary("assets/tank-pro.skel");
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assetManager.loadText("assets/tank-pro.json");
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assetManager.loadTextureAtlas("assets/tank-pma.atlas");
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assetManager.loadBinary("assets/goblins-pro.skel");
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assetManager.loadText("assets/goblins-pro.json");
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assetManager.loadTextureAtlas("assets/goblins-pma.atlas");
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assetManager.loadBinary("assets/vine-pro.skel");
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assetManager.loadText("assets/vine-pro.json");
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assetManager.loadTextureAtlas("assets/vine-pma.atlas");
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assetManager.loadBinary("assets/stretchyman-pro.skel");
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assetManager.loadText("assets/stretchyman-pro.json");
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assetManager.loadTextureAtlas("assets/stretchyman-pma.atlas");
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assetManager.loadBinary("assets/coin-pro.skel");
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assetManager.loadText("assets/coin-pro.json");
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assetManager.loadTextureAtlas("assets/coin-pma.atlas");
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assetManager.loadBinary("assets/mix-and-match-pro.skel");
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assetManager.loadText("assets/mix-and-match-pro.json");
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assetManager.loadTextureAtlas("assets/mix-and-match-pma.atlas");
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requestAnimationFrame(load);
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}
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function load () {
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// Wait until the AssetManager has loaded all resources, then load the skeletons.
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if (assetManager.isLoadingComplete()) {
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skeletons = {
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coin: {
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Binary: loadSkeleton("coin-pro.skel", "animation", true),
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JSON: loadSkeleton("coin-pro.json", "animation", true)
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},
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goblins: {
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Binary: loadSkeleton("goblins-pro.skel", "walk", true, "goblin"),
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JSON: loadSkeleton("goblins-pro.json", "walk", true, "goblin")
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},
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"mix-and-match-pro": {
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Binary: loadSkeleton("mix-and-match-pro.skel", "dance", true, "full-skins/girl-blue-cape"),
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JSON: loadSkeleton("mix-and-match-pro.json", "dance", true, "full-skins/girl-blue-cape")
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},
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raptor: {
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Binary: loadSkeleton("raptor-pro.skel", "walk", true),
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JSON: loadSkeleton("raptor-pro.json", "walk", true)
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},
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spineboy: {
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Binary: loadSkeleton("spineboy-pro.skel", "run", true),
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JSON: loadSkeleton("spineboy-pro.json", "run", true)
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},
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stretchyman: {
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Binary: loadSkeleton("stretchyman-pro.skel", "sneak", true),
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JSON: loadSkeleton("stretchyman-pro.json", "sneak", true)
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},
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tank: {
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Binary: loadSkeleton("tank-pro.skel", "drive", true),
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JSON: loadSkeleton("tank-pro.json", "drive", true)
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},
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vine: {
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Binary: loadSkeleton("vine-pro.skel", "grow", true),
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JSON: loadSkeleton("vine-pro.json", "grow", true)
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}
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};
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setupUI();
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lastFrameTime = Date.now() / 1000;
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requestAnimationFrame(render); // Loading is done, call render every frame.
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} else
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requestAnimationFrame(load);
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}
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function loadSkeleton (name, initialAnimation, premultipliedAlpha, skin) {
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if (skin === undefined) skin = "default";
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// Load the texture atlas using name.atlas from the AssetManager.
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var atlas = assetManager.get("assets/" + name.replace(/(?:-ess|-pro)\.(skel|json)/, "") + (premultipliedAlpha ? "-pma": "") + ".atlas");
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// Create an AtlasAttachmentLoader that resolves region, mesh, boundingbox and path attachments
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var atlasLoader = new spine.AtlasAttachmentLoader(atlas);
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// Create a skeleton loader instance for parsing the skeleton data file.
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var skeletonLoader = name.endsWith(".skel") ? new spine.SkeletonBinary(atlasLoader) : new spine.SkeletonJson(atlasLoader);
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// Set the scale to apply during parsing, parse the file, and create a new skeleton.
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skeletonLoader.scale = 1;
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var skeletonData = skeletonLoader.readSkeletonData(assetManager.get("assets/" + name));
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var skeleton = new spine.Skeleton(skeletonData);
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skeleton.setSkinByName(skin);
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var bounds = calculateSetupPoseBounds(skeleton);
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// Create an AnimationState, and set the initial animation in looping mode.
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var animationStateData = new spine.AnimationStateData(skeleton.data);
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var animationState = new spine.AnimationState(animationStateData);
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if (name == "spineboy-pro.skel" || name == "spineboy-pro.json") {
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animationStateData.setMix("walk", "run", 1.5)
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animationStateData.setMix("run", "jump", 0.2)
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animationStateData.setMix("jump", "run", 0.4);
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animationState.setEmptyAnimation(0, 0);
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var entry = animationState.addAnimation(0, "walk", true, 0);
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entry.mixDuration = 1;
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animationState.addAnimation(0, "run", true, 1.5);
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animationState.addAnimation(0, "jump", false, 2);
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animationState.addAnimation(0, "run", true, 0);
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animationState.addEmptyAnimation(0, 1, 1);
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entry = animationState.addAnimation(0, "walk", true, 1.5);
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entry.mixDuration = 1;
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} else
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animationState.setAnimation(0, initialAnimation, true);
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function log (message) {
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if ($('#debug').is(':checked')) console.log(message);
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}
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animationState.addListener({
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start: function(track) {
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log("Animation on track " + track.trackIndex + " started");
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},
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interrupt: function(track) {
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log("Animation on track " + track.trackIndex + " interrupted");
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},
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end: function(track) {
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log("Animation on track " + track.trackIndex + " ended");
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},
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disposed: function(track) {
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log("Animation on track " + track.trackIndex + " disposed");
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},
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complete: function(track) {
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log("Animation on track " + track.trackIndex + " completed");
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},
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event: function(track, event) {
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log("Event on track " + track.trackIndex + ": " + JSON.stringify(event));
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}
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})
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// Pack everything up and return to caller.
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return { skeleton: skeleton, state: animationState, bounds: bounds, premultipliedAlpha: premultipliedAlpha };
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}
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function calculateSetupPoseBounds(skeleton) {
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skeleton.setToSetupPose();
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skeleton.updateWorldTransform();
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var offset = new spine.Vector2();
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var size = new spine.Vector2();
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skeleton.getBounds(offset, size, []);
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return { offset: offset, size: size };
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}
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function setupUI () {
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var formatList = $("#formatList");
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formatList.append($("<option>Binary</option>"));
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formatList.append($("<option>JSON</option>"));
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var skeletonList = $("#skeletonList");
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for (var skeletonName in skeletons) {
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var option = $("<option></option>");
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option.attr("value", skeletonName).text(skeletonName);
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if (skeletonName === activeSkeleton) option.attr("selected", "selected");
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skeletonList.append(option);
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}
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var effectList = $("#effectList");
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var effects = ["None", "Swirl", "Jitter"];
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for (var effect in effects) {
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var effectName = effects[effect];
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var option = $("<option></option>");
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option.attr("value", effectName).text(effectName);
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effectList.append(option);
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}
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var setupAnimationUI = function() {
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var animationList = $("#animationList");
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animationList.empty();
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var skeleton = skeletons[activeSkeleton][format].skeleton;
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var state = skeletons[activeSkeleton][format].state;
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var activeAnimation = state.tracks[0].animation.name;
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for (var i = 0; i < skeleton.data.animations.length; i++) {
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var name = skeleton.data.animations[i].name;
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var option = $("<option></option>");
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option.attr("value", name).text(name);
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if (name === activeAnimation) option.attr("selected", "selected");
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animationList.append(option);
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}
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animationList.change(function() {
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var state = skeletons[activeSkeleton][format].state;
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var skeleton = skeletons[activeSkeleton][format].skeleton;
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var animationName = $("#animationList option:selected").text();
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skeleton.setToSetupPose();
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state.setAnimation(0, animationName, true);
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})
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}
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var setupSkinUI = function() {
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var skinList = $("#skinList");
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skinList.empty();
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var skeleton = skeletons[activeSkeleton][format].skeleton;
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var activeSkin = skeleton.skin == null ? "default" : skeleton.skin.name;
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for (var i = 0; i < skeleton.data.skins.length; i++) {
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var name = skeleton.data.skins[i].name;
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var option = $("<option></option>");
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option.attr("value", name).text(name);
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if (name === activeSkin) option.attr("selected", "selected");
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skinList.append(option);
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}
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skinList.change(function() {
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var skeleton = skeletons[activeSkeleton][format].skeleton;
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var skinName = $("#skinList option:selected").text();
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skeleton.setSkinByName(skinName);
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skeleton.setSlotsToSetupPose();
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})
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}
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skeletonList.change(function() {
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activeSkeleton = $("#skeletonList option:selected").text();
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setupAnimationUI();
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setupSkinUI();
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})
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formatList.change(function() {
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format = $("#formatList option:selected").text();
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setupAnimationUI();
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setupSkinUI();
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})
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setupAnimationUI();
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setupSkinUI();
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}
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function render () {
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var now = Date.now() / 1000;
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var delta = now - lastFrameTime;
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lastFrameTime = now;
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// Update the MVP matrix to adjust for canvas size changes
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resize();
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gl.clearColor(0.3, 0.3, 0.3, 1);
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gl.clear(gl.COLOR_BUFFER_BIT);
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// Apply the animation state based on the delta time.
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var skeleton = skeletons[activeSkeleton][format].skeleton;
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var state = skeletons[activeSkeleton][format].state;
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var bounds = skeletons[activeSkeleton][format].bounds;
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var premultipliedAlpha = skeletons[activeSkeleton][format].premultipliedAlpha;
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state.update(delta);
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state.apply(skeleton);
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skeleton.updateWorldTransform();
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// Bind the shader and set the texture and model-view-projection matrix.
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shader.bind();
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shader.setUniformi(spine.webgl.Shader.SAMPLER, 0);
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shader.setUniform4x4f(spine.webgl.Shader.MVP_MATRIX, mvp.values);
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// Start the batch and tell the SkeletonRenderer to render the active skeleton.
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batcher.begin(shader);
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var effect = $("#effectList option:selected").text();
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if (effect == "None") {
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skeletonRenderer.vertexEffect = null;
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} else if (effect == "Swirl") {
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swirlTime += delta;
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var percent = swirlTime % 2;
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if (percent > 1) percent = 1 - (percent -1 );
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swirlEffect.angle = pow2.apply(-60, 60, percent);
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swirlEffect.centerX = bounds.offset.x + bounds.size.x / 2;
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swirlEffect.centerY = bounds.offset.y + bounds.size.y / 2;
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swirlEffect.radius = Math.sqrt(bounds.size.x * bounds.size.x + bounds.size.y * bounds.size.y) * 0.75;
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skeletonRenderer.vertexEffect = swirlEffect;
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} else if (effect == "Jitter")
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skeletonRenderer.vertexEffect = jitterEffect;
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skeletonRenderer.premultipliedAlpha = premultipliedAlpha;
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skeletonRenderer.draw(batcher, skeleton);
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batcher.end();
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shader.unbind();
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// Draw debug information.
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var debug = $('#debug').is(':checked');
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if (debug) {
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debugShader.bind();
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debugShader.setUniform4x4f(spine.webgl.Shader.MVP_MATRIX, mvp.values);
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debugRenderer.premultipliedAlpha = premultipliedAlpha;
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shapes.begin(debugShader);
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debugRenderer.draw(shapes, skeleton);
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shapes.end();
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debugShader.unbind();
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}
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requestAnimationFrame(render);
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}
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function resize () {
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var w = canvas.clientWidth;
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var h = canvas.clientHeight;
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if (canvas.width != w || canvas.height != h) {
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canvas.width = w;
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canvas.height = h;
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}
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// Calculations to center the skeleton in the canvas.
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var bounds = skeletons[activeSkeleton][format].bounds;
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var centerX = bounds.offset.x + bounds.size.x / 2;
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var centerY = bounds.offset.y + bounds.size.y / 2;
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var scaleX = bounds.size.x / canvas.width;
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var scaleY = bounds.size.y / canvas.height;
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var scale = Math.max(scaleX, scaleY) * 2;
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if (scale < 1) scale = 1;
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var width = canvas.width * scale;
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var height = canvas.height * scale;
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mvp.ortho2d(centerX - width / 2, centerY - height / 2, width, height);
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gl.viewport(0, 0, canvas.width, canvas.height);
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}
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init();
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</script>
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</body>
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</html> |