Add PanelSprite JavaScript function annotations (#637)

Extensions/PanelSpriteObject/panelspriteruntimeobject.js

@@ -59,38 +59,71 @@ gdjs.PanelSpriteRuntimeObject.prototype.extraInitializationFromInitialInstance =
     }
 };
 
+/**
+ * Set the x position of the panel sprite.
+ * @param {number} x The new x position in pixels.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setX = function(x) {
     gdjs.RuntimeObject.prototype.setX.call(this, x);
     this._renderer.updatePosition();
 };
 
+/**
+ * Set the y position of the panel sprite.
+ * @param {number} y The new y position in pixels.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setY = function(y) {
     gdjs.RuntimeObject.prototype.setY.call(this, y);
     this._renderer.updatePosition();
 };
 
+/**
+ * Set the texture of the panel sprite.
+ * @param {string} textureName The name of the texture.
+ * @param {gdjs.RuntimeScene} runtimeScene The scene the object lives in.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setTexture = function(textureName, runtimeScene) {
     this._renderer.setTexture(textureName, runtimeScene);
 };
 
+/**
+ * Set the angle of the panel sprite.
+ * @param {number} angle The new angle in degrees.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setAngle = function(angle) {
     gdjs.RuntimeObject.prototype.setAngle.call(this, angle);
     this._renderer.updateAngle();
 };
 
+/**
+ * Get the width of the panel sprite in pixels
+ * @return {number} The width in pixels
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.getWidth = function() {
     return this._width;
 };
 
+/**
+ * Get the height of the panel sprite in pixels
+ * @return {number} The height in pixels
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.getHeight = function() {
     return this._height;
 };
 
+/**
+ * Set the width of the panel sprite.
+ * @param {number} width The new width in pixels.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setWidth = function(width) {
     this._width = width;
     this._renderer.updateWidth();
 };
 
+/**
+ * Set the height of the panel sprite.
+ * @param {number} height The new height in pixels.
+ */
 gdjs.PanelSpriteRuntimeObject.prototype.setHeight = function(height) {
     this._height = height;
     this._renderer.updateHeight();