esengine/source/src/Debug/Debug.ts

module es {
    export class Debug {
        private static _debugDrawItems: DebugDrawItem[] = [];

        public static drawHollowRect(rectanle: Rectangle, color: number, duration = 0) {
            this._debugDrawItems.push(new DebugDrawItem(rectanle, color, duration));
        }

        public static render() {
            if (this._debugDrawItems.length > 0) {
                let debugShape = new egret.Shape();
                if (Core.scene) {
                    Core.scene.addChild(debugShape);
                }

                for (let i = this._debugDrawItems.length - 1; i >= 0; i--) {
                    let item = this._debugDrawItems[i];
                    if (item.draw(debugShape))
                        this._debugDrawItems.removeAt(i);
                }
            }
        }
    }
}