player.cpp

看到有兄弟提出的半透明算法

// Player.cpp: implementation of the CPlayer class.
//
//////////////////////////////////////////////////////////////////////

#include "Player.h"
#include "GameView.h"

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

CPlayer::CPlayer()
{

}

CPlayer::~CPlayer()
{

}

void CPlayer::Draw()
{
	SpellPlayerBmp();
	DrawPlayer(m_pGameView->m_pbmDbd[3]);
}

void CPlayer::SpellPlayerBmp()
{
	AEERect tRect;
	tRect.x = 0;
	tRect.y = 0;
	tRect.dx = SPELLPLAYERBMP_WIDTH;
	tRect.dy = SPELLPLAYERBMP_HEIGHT;
	IBITMAP_FillRect(m_pGameView->m_pbmDbd[3], &tRect, m_pGameView->m_pDoc->m_Color, AEE_RO_COPY);

	// 拼人物动作
	for (int8 i = 0; i < m_pGameView->m_nActionBmpNum[m_nCurIndex]; i++)
	{
		if (m_pGameView->m_tPlayerAction[m_nCurIndex][i].bTransform == FALSE)
			IBITMAP_BltIn(m_pGameView->m_pbmDbd[3], m_pGameView->m_tPlayerAction[m_nCurIndex][i].nSeekPosX, 
						SPELLPLAYERBMP_HEIGHT-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResHeight
					-m_pGameView->m_tPlayerAction[m_nCurIndex][i].nSeekPosY,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResWidth,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResHeight,
						m_pGameView->m_pbmDbd[2],
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResPosX,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResPosY, AEE_RO_TRANSPARENT);
		else// 翻转
			m_pGameView->TransformBmp(m_pGameView->m_pbmDbd[3], m_pGameView->m_tPlayerAction[m_nCurIndex][i].nSeekPosX,
						SPELLPLAYERBMP_HEIGHT-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResHeight
					-m_pGameView->m_tPlayerAction[m_nCurIndex][i].nSeekPosY, m_pGameView->m_pbmDbd[2], 
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResPosX,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResPosY,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResWidth,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerAction[m_nCurIndex][i].nResIndex].nResHeight);
	}
	// 画刀光
	if (m_nCurDoing == 5)
	{
		if (m_pGameView->m_tPlayerAction[m_nCurIndex][0].bTransform == FALSE)
			IBITMAP_BltIn(m_pGameView->m_pbmDbd[3], m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nSeekPosX, 
						SPELLPLAYERBMP_HEIGHT-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nResIndex].nResHeight
					-m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nSeekPosY,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nResIndex].nResWidth,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nResIndex].nResHeight,
						m_pGameView->m_pbmDbd[2],
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nResIndex].nResPosX,
						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2].nResIndex].nResPosY, AEE_RO_TRANSPARENT);
		else// 翻转
			m_pGameView->TransformBmp(m_pGameView->m_pbmDbd[3], m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nSeekPosX,
						SPELLPLAYERBMP_HEIGHT-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nResIndex].nResHeight
					-m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nSeekPosY, m_pGameView->m_pbmDbd[2], 
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nResIndex].nResPosX,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nResIndex].nResPosY,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nResIndex].nResWidth,
					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerWeapon[m_nCurWeaponType][m_nCurDoingNum*2+1].nResIndex].nResHeight);
	}
}

void CPlayer::DrawPlayer(IBitmap* pbm)
{
	int8 i = 0;

	int8 nBalanceX = (m_tPlayerBalance[m_nCurIndex].nBalanceFun == 1)?
					(-m_tPlayerBalance[m_nCurIndex].nBalanceX):(m_tPlayerBalance[m_nCurIndex].nBalanceX);

	// 画影子
//	if ((m_nCurDoing < 2 || m_nCurDoing > 4) || (m_nCurDoing == 2 && m_nCurDirectY == 0))
//	{
//		if (m_pGameView->m_tPlayerShadow[m_nCurIndex].bTransform == FALSE)
//			IBITMAP_BltIn(m_pGameView->m_pScreen, m_nPosX+m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosX+nBalanceX, 
//						m_nRelativePosY-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResHeight
//					-m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosY,
//						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResWidth,
//						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResHeight,
//						m_pGameView->m_pbmDbd[2],
//						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResPosX,
//						m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResPosY, AEE_RO_TRANSPARENT);
//		else
//			m_pGameView->TransformBmp(m_pGameView->m_pScreen, m_nRelativePosX+m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosX+nBalanceX,
//						m_nRelativePosY-m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResHeight
//					-m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosY, m_pGameView->m_pbmDbd[2], 
//					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResPosX,
//					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResPosY,
//					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResWidth,
//					m_pGameView->m_tBmpData[m_pGameView->m_tPlayerShadow[m_nCurIndex].nResIndex].nResHeight);
//	}

	if (m_pGameView->m_tPlayerShadow[m_nCurIndex].bTransform == FALSE)
		IBITMAP_BltIn(m_pGameView->m_pScreen, m_tShadow.nPosX+nBalanceX, 
					m_tShadow.nPosY-m_pGameView->m_tBmpData[m_tShadow.nIndex].nResHeight
				-m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosY,
					m_pGameView->m_tBmpData[m_tShadow.nIndex].nResWidth,
					m_pGameView->m_tBmpData[m_tShadow.nIndex].nResHeight,
					m_pGameView->m_pbmDbd[2],
					m_pGameView->m_tBmpData[m_tShadow.nIndex].nResPosX,
					m_pGameView->m_tBmpData[m_tShadow.nIndex].nResPosY, AEE_RO_TRANSPARENT);
	else
		m_pGameView->TransformBmp(m_pGameView->m_pScreen,m_tShadow.nPosX+nBalanceX,
					m_tShadow.nPosY-m_pGameView->m_tBmpData[m_tShadow.nIndex].nResHeight
				-m_pGameView->m_tPlayerShadow[m_nCurIndex].nSeekPosY, m_pGameView->m_pbmDbd[2], 
				m_pGameView->m_tBmpData[m_tShadow.nIndex].nResPosX,
				m_pGameView->m_tBmpData[m_tShadow.nIndex].nResPosY,
				m_pGameView->m_tBmpData[m_tShadow.nIndex].nResWidth,
				m_pGameView->m_tBmpData[m_tShadow.nIndex].nResHeight);


//	IBITMAP_BltIn(m_pGameView->m_pScreen, m_nPosX+nBalanceX, m_nPosY-SPELLPLAYERBMP_HEIGHT,
//			SPELLPLAYERBMP_WIDTH, SPELLPLAYERBMP_HEIGHT, pbm,  0, 0, AEE_RO_TRANSPARENT);

	AEERect tRect;
	tRect.x = 0;
	tRect.y = 0;
	tRect.dx = SPELLPLAYERBMP_WIDTH;
	tRect.dy = SPELLPLAYERBMP_HEIGHT;
	DrawShapeTrans(((CGameApp*)GETAPPINSTANCE())->m_pIDisplay, &tRect, pbm, m_pGameView->m_pDoc->m_Color);
}

void CPlayer::UpdatePlayerData()
{
	int8 nBalanceX = 28;// 人物移动的横向补足
	boolean bMoveX = TRUE;
	boolean bMoveY = TRUE;
	int8 i = 0;
	int8 nRunDistanceY = 0;
	int8 nRunDistanceX = 0;
	int8 nDistanceY = 0;
	int8 nDistanceX = 0;

	switch (m_nCurDoing)
	{
	case 0:// 站立
		{
			nRunDistanceY = WORLD_ACCELERATION/ 2;
			for (i = 0; i < 3; i++)//宽度28
			{
				int tt = i*SIGLE_MAP_WIDTH;
				if (i == 0)
					tt = 2;
				else if (i == 2)
					tt = 26;

				bMoveY = m_pGameView->Moveable(m_nRelativePosX+tt, (m_nRelativePosY+1)+nRunDistanceY);

				if (bMoveY == FALSE)
					break;
			}

			if (bMoveY)
			{
				m_nCurDoing = 4;
				m_nCurDoingNum = 0;
				m_nDoingTimeNum = 0;
				m_nRunSpeedY = 0;
				m_nRunTime = 1;
				m_nRunDistanceY = 0;
				break;
			}

			// 处理人物图
			if (m_nDoingTimeNum < m_nDoingTimeCount[m_nCurDoing][m_nCurDoingNum])
				m_nDoingTimeNum++;
			else
			{
				if (m_nCurDoingNum < m_nPlayerDoingNum[m_nCurDoing]-1)
					m_nCurDoingNum++;
				else
					m_nCurDoingNum = 0;

				m_nDoingTimeNum = 0;
			}
		}
		break;
	case 1:// 移动
		{
			// 处理转身
			if (m_nCurFaceX != m_nCurDirectX)
			{
				m_nCurFaceX = m_nCurDirectX;
				m_pGameView->m_tPlayer.m_nCurDoingNum = 0;
				m_pGameView->m_tPlayer.m_nDoingTimeNum = 0;
				m_pGameView->m_tPlayer.m_nRunSpeedY = 0;
				m_pGameView->m_tPlayer.m_nRunTime = 0;
				break;;
			}

			nRunDistanceY = WORLD_ACCELERATION/ 2;
			for (i = 0; i < 3; i++)//宽度28
			{
				int tt = i*SIGLE_MAP_WIDTH;
				if (i == 0)
					tt = 2;
				else if (i == 2)
					tt = 26;

				bMoveY = m_pGameView->Moveable(m_nRelativePosX+tt, (m_nRelativePosY+1)+nRunDistanceY);

				if (bMoveY == FALSE)
					break;
			}

			if (bMoveY)
			{
				m_nCurDoing = 4;
				m_nCurDoingNum = 0;
				m_nDoingTimeNum = 0;
				m_nRunSpeedY = 0;
				m_nRunTime = 1;
				m_nRunDistanceY = 0;
				break;
			}

			nBalanceX = (m_nCurDirectX == 0)?0:28;
			m_nRunSpeedX = (m_nCurDirectX == 0)?(-PLAYER_MOVEX):(PLAYER_MOVEX);
			for (i = 0; i < 4; i++)//高度49
			{
				int tt = i*SIGLE_MAP_HEIGHT;
				if (i == 3)
					tt = 49;

				bMoveX = m_pGameView->Moveable(m_nRelativePosX+nBalanceX+m_nRunSpeedX, m_nRelativePosY-tt);

				if (bMoveX == FALSE)
					break;
			}

			if (bMoveX)
			{
				if ((m_nCurDirectX == 0 && m_pGameView->m_nMapX < PLAYER_MOVEX)
					|| (m_nCurDirectX == 1 && (m_pGameView->m_nMapX+BACKGROUND_WIDTH > (MAP_COL_INDEX*SIGLE_MAP_WIDTH-PLAYER_MOVEX))))
				{
					if (m_nCurDirectX == 0 && m_nPosX >= PLAYER_MOVEX)
					{
						m_nRelativePosX += m_nRunSpeedX;
						m_nPosX += m_nRunSpeedX;
					}
					else if (m_nCurDirectX == 1 && m_nPosX+27 <= BACKGROUND_WIDTH - PLAYER_MOVEX)
					{
						m_nRelativePosX += m_nRunSpeedX;
						m_nPosX += m_nRunSpeedX;
					}
				}
				else
				{
					if ((m_nCurDirectX == 1 && m_nPosX <= (INIT_POSX-3)) || (m_nCurDirectX == 0 && m_nPosX >= (INIT_POSX+3)))
					{
						m_nRelativePosX += m_nRunSpeedX;
						m_nPosX += m_nRunSpeedX;
					}
					else
					{
						m_pGameView->m_nMapX += m_nRunSpeedX;
						m_nRelativePosX += m_nRunSpeedX;
					}
				}
			}
			else
			{
			}
			
			if (m_nDoingTimeNum < m_nDoingTimeCount[m_nCurDoing][m_nCurDoingNum])
				m_nDoingTimeNum++;
			else
			{
				if (m_nCurDoingNum < m_nPlayerDoingNum[m_nCurDoing]-1)
					m_nCurDoingNum++;
				else
					m_nCurDoingNum = 0;

				m_nDoingTimeNum = 0;
			}
		}
		break;
	case 2:// 跳跃
		{
			HandleJump();

			// 处理人物图
			if (m_nDoingTimeNum < m_nDoingTimeCount[m_nCurDoing][m_nCurDoingNum])
				m_nDoingTimeNum++;
//			if (m_nDoingTimeNum >= m_nDoingTimeCount[m_nCurDoing][m_nCurDoingNum])
			else
			{
				if (m_nCurDoingNum < m_nPlayerDoingNum[m_nCurDoing]-1)
					m_nCurDoingNum++;
				else
					m_nCurDoingNum = 0;

				m_nDoingTimeNum = 0;
			}
		}
		break;
	case 3:// 空中平移
		{
			if (m_nRunSpeedX <= 0)
			{
				m_nCurDoing = 0;
				m_nCurDoingNum = 0;
				m_nDoingTimeNum = 0;
				m_nRunDistanceX = 0;
				break;
			}
			nBalanceX = (m_nCurDirectX == 0)?0:28;
			nRunDistanceX = m_nRunSpeedX*m_nRunTime+(WORLD_ACCELERATION*m_nRunTime*m_nRunTime)/2;
			nDistanceX = nRunDistanceX-m_nRunDistanceX;
			m_nRunDistanceX += nDistanceX;
			nDistanceX = (m_nCurDirectX == 0)?(-nDistanceX):(nDistanceX);

			for (i = 0; i < 4; i++)//高度49
			{
				int tt = i*SIGLE_MAP_HEIGHT;
				if (i == 3)
					tt = 49;