keycontrol.cpp

看到有兄弟提出的半透明算法

// KeyControl.cpp: implementation of the JFZKeyControl class.
//
//////////////////////////////////////////////////////////////////////

#include "KeyControl.h"
#include "GameDoc.h"
#include "GameView.h"

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////

CKeyControl::CKeyControl()
{

}

CKeyControl::~CKeyControl()
{

}

CKeyControl* CKeyControl::CreateInstance(CGameDoc* pDoc)
{
	// 创建新的CBControl实例
	CKeyControl* pObj = new CKeyControl;
	
	// 如果实例创建成功，调用初始化函数
	if (pObj)
	{
		// 设置关联文档
		pObj->SetDocument(pDoc);
		// 初始化对象
		if (!pObj->InitData())
		{
			pObj->Release();
			pObj = NULL;
		}
	}
	
	// 返回实例指针
	return pObj;
}

bool CKeyControl::InitData()
{
	int i = 0;
	for (i = 0; i < 15; i++)
		m_nKeyPress[i] = 0;

	for (i = 0;i < 15; i++)
		m_bKeyPress[i] = false;

	m_nAnyKeyStatus = 0;
	
	return true;
}

void CKeyControl::Release()
{
	FreeData();
	if (this)
		delete this;
}

void CKeyControl::FreeData()
{
	for (int i =0; i < 15; i++)
		m_nKeyPress[i] = 0;
	
	m_nAnyKeyStatus = 0;
}

uint16 CKeyControl::GetKeyHitCounts(EKEYCODE eKey)
{
	int nCount = m_nKeyPress[eKey];
	
	return nCount;
}

void CKeyControl::ReleaseKeyPress(EKEYCODE eKey, int nHitCount)
{
	if (m_nKeyPress[eKey] > nHitCount)
		m_nKeyPress[eKey] -= nHitCount;
	else
		m_nKeyPress[eKey] = 0;
}

bool CKeyControl::HandleKeyPress(AEEEvent eCode, uint16 wParam, uint32 dwParam)
{
	// 只要有键，就记录状态
	m_nAnyKeyStatus |= eCode;

	switch ((AVKType)wParam)
	{
		// 0,1,3,7,9,*,#键缺省处理，不作任何响应
	case AVK_0:
	case AVK_STAR:
	case AVK_POUND:
		return TRUE;
	case AVK_1:
		SetKeyPress(EKEY_KEY1);
		return true;
	case AVK_2:
		SetKeyPress(EKEY_KEY2);
		return true;
	case AVK_3:
		SetKeyPress(EKEY_KEY3);
		return true;
	case AVK_4:
		SetKeyPress(EKEY_KEY4);
		return true;
	case AVK_6:
		SetKeyPress(EKEY_KEY6);
		return true;
	case AVK_7:
		SetKeyPress(EKEY_KEY7);
		return true;
	case AVK_8:
		SetKeyPress(EKEY_KEY8);
		return true;
	case AVK_9:
		SetKeyPress(EKEY_KEY9);
		return true;
	case AVK_UP:
		SetKeyPress(EKEY_UP);
		return TRUE;
	case AVK_DOWN:
		SetKeyPress(EKEY_DOWN);
		return TRUE;
	case AVK_LEFT:
		SetKeyPress(EKEY_LEFT);
		return TRUE;
	case AVK_RIGHT:
		SetKeyPress(EKEY_RIGHT);
		return TRUE;
	case AVK_5:
	case AVK_SELECT:
		SetKeyPress(EKEY_SELECT);
		return TRUE;
	case AVK_CLR:
		SetKeyPress(EKEY_CLR);
		m_nAnyKeyStatus = 0;
		return TRUE;
	default:
		m_nAnyKeyStatus = 0;
		return FALSE;
	};
	
	// 没有处理事件
	return true;
}

bool CKeyControl::HandleKeyRelease(AEEEvent eCode, uint16 wParam, uint32 dwParam)
{
	switch ((AVKType)wParam)
	{
	// 0,1,3,7,9,*,#键缺省处理，不作任何响应
	case AVK_0:
	case AVK_STAR:
	case AVK_POUND:
		return TRUE;
	case AVK_1:
		SetKeyRelease(EKEY_KEY1);
		return true;
	case AVK_2:
		SetKeyRelease(EKEY_KEY2);
		return true;
	case AVK_3:
		SetKeyRelease(EKEY_KEY3);
		return true;
	case AVK_4:
		SetKeyRelease(EKEY_KEY4);
		return true;
	case AVK_6:
		SetKeyRelease(EKEY_KEY6);
		return true;
	case AVK_7:
		SetKeyRelease(EKEY_KEY7);
		return true;
	case AVK_8:
		SetKeyRelease(EKEY_KEY8);
		return true;
	case AVK_9:
		SetKeyRelease(EKEY_KEY9);
		return true;
	case AVK_UP:
		SetKeyRelease(EKEY_UP);
		return TRUE;
	case AVK_DOWN:
		SetKeyRelease(EKEY_DOWN);
		return TRUE;
	case AVK_LEFT:
		SetKeyRelease(EKEY_LEFT);
		return TRUE;
	case AVK_RIGHT:
		SetKeyRelease(EKEY_RIGHT);
		return TRUE;
	case AVK_5:
	case AVK_SELECT:
		SetKeyRelease(EKEY_SELECT);
		return TRUE;
	case AVK_CLR:
		SetKeyRelease(EKEY_CLR);
		return TRUE;
		// 缺省标记没有处理
	default:
		return FALSE;
	};

	// 没有处理事件
	return true;
}

void CKeyControl::SetKeyPress(EKEYCODE eKey)
{
	m_nKeyPress[eKey]++;
}

void CKeyControl::SetKeyRelease(EKEYCODE eKey)
{
	m_nKeyPress[eKey] = 0;

	if (m_pDoc->m_pGameView)
	{
		if (m_pDoc->m_pGameView->m_nCurGameStatus == 1)// && m_pDoc->m_pGameView->m_tPlayer.nLife > 0)
		{
			if (eKey == EKEY_LEFT)
			{
				if (m_pDoc->m_pGameView->m_tPlayer.m_nCurDoing  == 1)
					m_pDoc->m_pGameView->m_tPlayer.m_nCurDoing = 0;
				m_pDoc->m_pGameView->m_bMoveLeft = FALSE;
				SetKeyPressStatus(eKey, false);
				return;
			}
			else if (eKey == EKEY_RIGHT)
			{
				if (m_pDoc->m_pGameView->m_tPlayer.m_nCurDoing  == 1)
					m_pDoc->m_pGameView->m_tPlayer.m_nCurDoing = 0;
				SetKeyPressStatus(eKey, false);
				return;
			}
			else if (eKey == EKEY_UP)
			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//					m_pDoc->m_pGameView->m_tPost.nPostCurDoing = 0;
				SetKeyPressStatus(eKey, false);
				return;
			}
//			else if (eKey == EKEY_DOWN && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//					m_pDoc->m_pGameView->m_tPost.nPostCurDoing = 0;
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_KEY1 && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//				{
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//					m_pDoc->m_pGameView->m_tPlayer.nPlayerNum = 0;
//				}
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_KEY3 && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//				{
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//					m_pDoc->m_pGameView->m_tPlayer.nPlayerNum = 0;
//				}
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_KEY4 && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//				{
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//					m_pDoc->m_pGameView->m_tPlayer.nPlayerNum = 0;
//				}
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_KEY6 && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//				{
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//					m_pDoc->m_pGameView->m_tPlayer.nPlayerNum = 0;
//				}
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_KEY8 && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//				{
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//					m_pDoc->m_pGameView->m_tPlayer.nPlayerNum = 0;
//				}
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
//			else if (eKey == EKEY_SELECT && m_pDoc->m_pGameView->m_tPlayer.bRoll== FALSE)
//			{
//				if (m_pDoc->m_pGameView->m_tPlayer.nCurDoing < 5)//!= 5)
//					m_pDoc->m_pGameView->m_tPlayer.nCurDoing = 0;
//				SetKeyPressStatus(eKey, false);
//				return;
//			}
		}
 	}

	SetKeyPressStatus(eKey, false);
}

// 标志当前键是否被按下，在处理此键后设置，用于标志键被按住时，是否处理
void CKeyControl::SetKeyPressStatus(EKEYCODE eKey, bool bPress)
{
	m_bKeyPress[eKey] = bPress;
}

bool CKeyControl::GetKeyPressStatus(EKEYCODE eKey)
{
	return m_bKeyPress[eKey];
}

boolean CKeyControl::IsAnyKeyPress()
{
	boolean bRes = false;
	bRes = (m_nAnyKeyStatus == 0) ? false : true;

	m_nAnyKeyStatus = 0;
	
	return bRes;
}