Regenerate arcane.d.ts with mouse button API

Author: jsvd

templates/default/types/arcane.d.ts

@@ -884,6 +884,43 @@ declare module "@arcane/runtime/rendering" {
    * @returns Mouse position in screen pixels.
    */
   export declare function getMousePosition(): MousePosition;
+  /**
+   * Check if a mouse button is currently held down (returns true every frame while held).
+   * Returns false in headless mode.
+   *
+   * Button numbers:
+   * - 0 = Left mouse button
+   * - 1 = Right mouse button
+   * - 2 = Middle mouse button (wheel click)
+   *
+   * @param button - Mouse button number (0 = left, 1 = right, 2 = middle).
+   * @returns true if the button is currently held down, false otherwise.
+   *
+   * @example
+   * if (isMouseButtonDown(0)) {
+   *   // Left mouse button is held
+   * }
+   */
+  export declare function isMouseButtonDown(button: number): boolean;
+  /**
+   * Check if a mouse button was pressed this frame (transitioned from up to down).
+   * Unlike {@link isMouseButtonDown}, this returns true only on the first frame the button is pressed.
+   * Returns false in headless mode.
+   *
+   * Button numbers:
+   * - 0 = Left mouse button
+   * - 1 = Right mouse button
+   * - 2 = Middle mouse button (wheel click)
+   *
+   * @param button - Mouse button number (0 = left, 1 = right, 2 = middle).
+   * @returns true if the button was just pressed this frame, false otherwise.
+   *
+   * @example
+   * if (isMouseButtonPressed(0)) {
+   *   // Left mouse button was just clicked
+   * }
+   */
+  export declare function isMouseButtonPressed(button: number): boolean;
   /**
    * Get the current viewport size in logical pixels (DPI-independent).
    * On a 2x Retina display with an 800x600 window, this returns `{ width: 800, height: 600 }`,