Magic_Game/Easy2D/Node/MouseNode.cpp

#include "..\easy2d.h"


MouseNode::MouseNode() :
	m_bBlock(true),
	m_bTarget(false),
	m_callback([]() {})
{
}

MouseNode::~MouseNode()
{
}

bool MouseNode::_exec(bool active)
{
	// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD>ý<EFBFBD><C3BD>㣬<EFBFBD><E3A3AC> display <20><><EFBFBD><EFBFBD>Ϊ false<73><65><EFBFBD>˳<EFBFBD><CBB3><EFBFBD><EFBFBD><EFBFBD>
	if (!active || !m_bDisplay)
	{
		return false;
	}
	// <20>жϽڵ<CFBD>״̬
	_judge();
	// <20><><EFBFBD><EFBFBD><EFBFBD>ڽڵ<DABD><DAB5>ϣ<EFBFBD><CFA3><EFBFBD>ѡ<EFBFBD><D1A1>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҳ<EFBFBD>ڽڵ<DABD><DAB5>ϣ<EFBFBD>
	if (m_eStatus == MOUSEIN || m_eStatus == SELECTED)
	{
		// <20>ڵ㱻<DAB5><E3B1BB><EFBFBD><EFBFBD>ѡ<EFBFBD>У<EFBFBD><D0A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>̧<EFBFBD><CCA7>
		if (m_bTarget && MouseMsg::isOnLButtonUp())
		{
			onClicked();	// ִ<>лص<D0BB><D8B5><EFBFBD><EFBFBD><EFBFBD>
		}
		// <20><><EFBFBD>ڵ㲻<DAB5><E3B2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ<EFBFBD><CFA2><EFBFBD><EFBFBD>ȡ<EFBFBD>û<EFBFBD><C3BB>潹<EFBFBD><E6BDB9>
		if (!m_bBlock) return true;
	}
	return false;
}

void MouseNode::_onDraw()
{
	// <20>ڵ<EFBFBD><DAB5>Ƿ<EFBFBD><C7B7><EFBFBD>ʾ
	if (!m_bDisplay)
	{
		return;
	}
	// <20>ڵ<EFBFBD><DAB5>Ƿ<EFBFBD><C7B7><EFBFBD>ѡ<EFBFBD><D1A1>
	if (m_eStatus == SELECTED)
	{
		_onSelected();
	}
	else
	{
		// <20><><EFBFBD><EFBFBD><EFBFBD>Ƿ<EFBFBD><C7B7>ڽڵ<DABD><DAB5><EFBFBD>
		if (m_eStatus == MOUSEIN)
		{
			_onMouseIn();
		}
		else
		{
			_onNormal();
		}
	}
}

void MouseNode::_setNormal()
{
	m_bTarget = false;		// ʧȥ<CAA7><C8A5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	m_eStatus = NORMAL;
}

void MouseNode::_setMouseIn()
{
	m_eStatus = MOUSEIN;
}

void MouseNode::_setSelected()
{
	m_bTarget = true;		// ȡ<>ý<EFBFBD><C3BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
	m_eStatus = SELECTED;
}

void MouseNode::onClicked()
{
	m_callback();
}

bool MouseNode::isMouseIn()
{
	return m_eStatus == MOUSEIN || m_eStatus == SELECTED;
}

bool MouseNode::isSelected()
{
	return m_eStatus == SELECTED;
}

void MouseNode::setOnMouseClicked(const CLICK_CALLBACK & callback)
{
	m_callback = callback;
}

void MouseNode::reset()
{
	m_eStatus = NORMAL;
}

void MouseNode::setBlock(bool block)
{
	m_bBlock = block;
}