Panorama 鼠标响应函数

// 这是如何使用 GameUI.SetMouseCallback 函数的示例
GameUI.SetMouseCallback( function( eventName, arg ) {
	var CONSUME_EVENT = true;
	var CONTINUE_PROCESSING_EVENT = false;

	if ( GameUI.GetClickBehaviors() !== CLICK_BEHAVIORS.DOTA_CLICK_BEHAVIOR_NONE )
		return CONTINUE_PROCESSING_EVENT;

	if ( eventName == "pressed" )
	{
		// Left-click is move to position
		if ( arg === 0 )
		{
			var order = {};
			order.OrderType = dotaunitorder_t.DOTA_UNIT_ORDER_MOVE_TO_POSITION;
			order.Position = GameUI.GetScreenWorldPosition( GameUI.GetCursorPosition() );
			order.Queue = false;
			order.ShowEffects = false;
			Game.PrepareUnitOrders( order );
			return CONSUME_EVENT;
		}

		// Disable right-click
		if ( arg === 1 )
		{
			return CONSUME_EVENT;
		}
	}
	else if ( eventName === "wheeled" )
	{
		if ( arg < 0 )
		{
			var order = {};
			order.OrderType = dotaunitorder_t.DOTA_UNIT_ORDER_MOVE_TO_POSITION;
			order.Position = GameUI.GetScreenWorldPosition( GameUI.GetCursorPosition() );
			order.Queue = false;
			order.ShowEffects = false;
			Game.PrepareUnitOrders( order );
			return CONSUME_EVENT;		
		}
		else if ( arg > 0 )
		{
			var order = {};
			order.OrderType = dotaunitorder_t.DOTA_UNIT_ORDER_ATTACK_MOVE;
			order.Position = GameUI.GetScreenWorldPosition( GameUI.GetCursorPosition() );
			order.Queue = false;
			order.ShowEffects = false;
			Game.PrepareUnitOrders( order );
			return CONSUME_EVENT;		
		}
	}
	return CONTINUE_PROCESSING_EVENT;
} );