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node_modules/@esotericsoftware/spine-webgl/dist/SpineCanvas.d.ts

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+/******************************************************************************
+ * Spine Runtimes License Agreement
+ * Last updated April 5, 2025. Replaces all prior versions.
+ *
+ * Copyright (c) 2013-2025, Esoteric Software LLC
+ *
+ * Integration of the Spine Runtimes into software or otherwise creating
+ * derivative works of the Spine Runtimes is permitted under the terms and
+ * conditions of Section 2 of the Spine Editor License Agreement:
+ * http://esotericsoftware.com/spine-editor-license
+ *
+ * Otherwise, it is permitted to integrate the Spine Runtimes into software
+ * or otherwise create derivative works of the Spine Runtimes (collectively,
+ * "Products"), provided that each user of the Products must obtain their own
+ * Spine Editor license and redistribution of the Products in any form must
+ * include this license and copyright notice.
+ *
+ * THE SPINE RUNTIMES ARE PROVIDED BY ESOTERIC SOFTWARE LLC "AS IS" AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL ESOTERIC SOFTWARE LLC BE LIABLE FOR ANY
+ * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES,
+ * BUSINESS INTERRUPTION, OR LOSS OF USE, DATA, OR PROFITS) HOWEVER CAUSED AND
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THE SPINE RUNTIMES, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *****************************************************************************/
+import { TimeKeeper, AssetManager, ManagedWebGLRenderingContext, SceneRenderer, Input, StringMap } from "./index.js";
+/** An app running inside a {@link SpineCanvas}. The app life-cycle
+ * is as follows:
+ *
+ * 1. `loadAssets()` is called. The app can queue assets for loading via {@link SpineCanvas.assetManager}.
+ * 2. `initialize()` is called when all assets are loaded. The app can setup anything it needs to enter the main application logic.
+ * 3. `update()` is called periodically at screen refresh rate. The app can update its state.
+ * 4. `render()` is called periodically at screen refresh rate. The app can render its state via {@link SpineCanvas.renderer} or directly via the WebGL context in {@link SpineCanvas.gl}.
+ *
+ * The `error()` method is called in case the assets could not be loaded. The `dispose()` method is called in case the canvas has been disposed via {@link SpineCanvas.dispose}.
+ */
+export interface SpineCanvasApp {
+    loadAssets?(canvas: SpineCanvas): void;
+    initialize?(canvas: SpineCanvas): void;
+    update?(canvas: SpineCanvas, delta: number): void;
+    render?(canvas: SpineCanvas): void;
+    error?(canvas: SpineCanvas, errors: StringMap<string>): void;
+    dispose?(canvas: SpineCanvas): void;
+}
+/** Configuration passed to the {@link SpineCanvas} constructor */
+export interface SpineCanvasConfig {
+    app: SpineCanvasApp;
+    pathPrefix?: string;
+    webglConfig?: any;
+}
+/** Manages the life-cycle and WebGL context of a {@link SpineCanvasApp}. The app loads
+ * assets and initializes itself, then updates and renders its state at the screen refresh rate. */
+export declare class SpineCanvas {
+    private config;
+    readonly context: ManagedWebGLRenderingContext;
+    /** Tracks the current time, delta, and other time related statistics. */
+    readonly time: TimeKeeper;
+    /** The HTML canvas to render to. */
+    readonly htmlCanvas: HTMLCanvasElement;
+    /** The WebGL rendering context. */
+    readonly gl: WebGLRenderingContext;
+    /** The scene renderer for easy drawing of skeletons, shapes, and images. */
+    readonly renderer: SceneRenderer;
+    /** The asset manager to load assets with. */
+    readonly assetManager: AssetManager;
+    /** The input processor used to listen to mouse, touch, and keyboard events. */
+    readonly input: Input;
+    private disposed;
+    /** Constructs a new spine canvas, rendering to the provided HTML canvas. */
+    constructor(canvas: HTMLCanvasElement, config: SpineCanvasConfig);
+    /** Clears the canvas with the given color. The color values are given in the range [0,1]. */
+    clear(r: number, g: number, b: number, a: number): void;
+    /** Disposes the app, so the update() and render() functions are no longer called. Calls the dispose() callback.*/
+    dispose(): void;
+}