?? cbshadow.cpp
字號:
}
}
//lwc舊的透明陰影
////////////////////////////////////////////////////////
}// End of for(i)
}
/////////////////////
/////////////////////
// 顯示更新一個(gè)區(qū)域的陰影
// nX, nY : 中心位置，以格子為單位
// nXLast, nYLast: 上一次的坐標(biāo)
// nRange : 單元的視野大小，以格子為單位
void SHADOW_Draw( int nX, int nY, int nXLast, int nYLast, int nRange )
{
int i,j;
WORD codeR;
struct MAP_REGION_CODE_STRUCT stctR;
int bOdd;
int nDrawX, nDrawY;
int nDrawXLast, nDrawYLast;
// draw current position
nDrawX = nX, nDrawY = nY;
codeR = MAP_GetRegionData( nDrawX, nDrawY );
MAP_RegionDeCode( codeR, &stctR );
if( stctR.nShadow != 0 )
{
stctR.nShadow = 0 ;///nVal;//lwc
SHADOW_DrawItem( nDrawX, nDrawY,0, &DRAW_rcClient );//lwc
// 縮略圖
MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
//lwc新的陰影
if( cMap_shadowEx[nDrawX][nDrawY]==0 );
{
stctR.nShadowEx = 0 ;///nVal;//lwc
SHADOW_DrawItem( nDrawX, nDrawY,0, &DRAW_rcClient );//lwc
}
Assert( cMap_shadowEx[nDrawX][nDrawY]>=0 );
cMap_shadowEx[nDrawX][nDrawY]++;
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawX, nDrawY, codeR );
bOdd = nY&1;
for( i=0; i< nRange; i++ )//lwc < 改==
for( j=0; j< ((i+1)<<3); j++ )
{
nDrawX = nX + MAP_ptSenser[bOdd][i][j].x;
nDrawY = nY + MAP_ptSenser[bOdd][i][j].y;
if( nDrawX < 0 || nDrawX >= MAP_Lib.szNum.cx) continue;
if( nDrawY < 0 || nDrawY >= MAP_Lib.szNum.cy) continue;
codeR = MAP_GetRegionData( nDrawX, nDrawY );
MAP_RegionDeCode( codeR, &stctR );
if( stctR.nShadow != 0 )
{//打開全黑的一層；
stctR.nShadow = 0;
SHADOW_DrawItem( nDrawX, nDrawY, stctR.nShadow, &DRAW_rcClient );
// 縮略圖
MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
////////////////////////////////////////////////////////
//lwc新的透明陰影
if( i != nRange-1)
{//貼透明陰影
if( cMap_shadowEx[nDrawX][nDrawY]==0 );
{
stctR.nShadowEx = 0 ;///nVal;//lwc
SHADOW_DrawItem( nDrawX, nDrawY,0, &DRAW_rcClient );//lwc
// 縮略圖
// MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
Assert( cMap_shadowEx[nDrawX][nDrawY]>=0 );
cMap_shadowEx[nDrawX][nDrawY]++;
}
else
{
if (cMap_shadowEx[nDrawX][nDrawY]==0)
{
stctR.nShadowEx = 1;//lwc
SHADOW_DrawItem( nDrawX, nDrawY, stctR.nShadowEx, &DRAW_rcClient ); //lwc
// 縮略圖
MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
}
//lwc新的透明陰影
////////////////////////////////////////////////////////
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawX, nDrawY, codeR ); //lwc
}// End of for(i)
//lwc老的陰影
nDrawXLast = nXLast, nDrawYLast = nYLast;
cMap_shadowEx[nDrawXLast][nDrawYLast]--;//
Assert( cMap_shadowEx[nDrawXLast][nDrawYLast]>=0 );
if (cMap_shadowEx[nDrawXLast][nDrawYLast]==0)
{
codeR = MAP_GetRegionData( nDrawXLast, nDrawYLast );
MAP_RegionDeCode( codeR, &stctR );
stctR.nShadowEx = 1 ;///nVal;//lwc
SHADOW_DrawItem( nDrawXLast, nDrawYLast,1, &DRAW_rcClient );//lwc
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawXLast, nDrawYLast, codeR );
}
bOdd = nYLast&1;
for( i=0; i< nRange; i++ )
for( j=0; j< ((i+1)<<3); j++ )
{
nDrawXLast = nXLast + MAP_ptSenser[bOdd][i][j].x;//相對于
nDrawYLast = nYLast + MAP_ptSenser[bOdd][i][j].y;
if( nDrawXLast < 0 || nDrawXLast >= MAP_Lib.szNum.cx) continue;
if( nDrawYLast < 0 || nDrawYLast >= MAP_Lib.szNum.cy) continue;
////////////////////////////////////////////////////////
//lwc舊的透明陰影
if( i != nRange-1)
{
cMap_shadowEx[nDrawXLast][nDrawYLast]--;
Assert( cMap_shadowEx[nDrawXLast][nDrawYLast]>=0 );
if (cMap_shadowEx[nDrawXLast][nDrawYLast]==0)
{
codeR = MAP_GetRegionData( nDrawXLast, nDrawYLast );
MAP_RegionDeCode( codeR, &stctR );
stctR.nShadowEx = 1;//lwc
SHADOW_DrawItem( nDrawXLast, nDrawYLast, 1, &DRAW_rcClient ); //lwc
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawXLast, nDrawYLast, codeR ); //lwc
}
}
//lwc舊的透明陰影
////////////////////////////////////////////////////////
}// End of for(i)
}
/////////////////////
// 顯示更新一個(gè)區(qū)域的陰影，只顯示第一層
// nX, nY : 中心位置，以格子為單位
// nXLast, nYLast: 上一次的坐標(biāo)
// nRange : 單元的視野大小，以格子為單位
void SHADOW_Draw0( int nX, int nY, int nXLast, int nYLast, int nRange )
{
int i,j;
WORD codeR;
struct MAP_REGION_CODE_STRUCT stctR;
int bOdd;
int nDrawX, nDrawY;
// draw current position
nDrawX = nX, nDrawY = nY;
codeR = MAP_GetRegionData( nDrawX, nDrawY );
MAP_RegionDeCode( codeR, &stctR );
if( stctR.nShadow != 0 )
{
stctR.nShadow = 0 ;///nVal;//lwc
SHADOW_DrawItem( nDrawX, nDrawY,0, &DRAW_rcClient );//lwc
// 縮略圖
MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawX, nDrawY, codeR );
bOdd = nY&1;
for( i=0; i< nRange; i++ )//lwc < 改==
for( j=0; j< ((i+1)<<3); j++ )
{
nDrawX = nX + MAP_ptSenser[bOdd][i][j].x;
nDrawY = nY + MAP_ptSenser[bOdd][i][j].y;
if( nDrawX < 0 || nDrawX >= MAP_Lib.szNum.cx) continue;
if( nDrawY < 0 || nDrawY >= MAP_Lib.szNum.cy) continue;
codeR = MAP_GetRegionData( nDrawX, nDrawY );
MAP_RegionDeCode( codeR, &stctR );
if( stctR.nShadow != 0 )
{//打開全黑的一層；
stctR.nShadow = 0;
SHADOW_DrawItem( nDrawX, nDrawY, stctR.nShadow, &DRAW_rcClient );
// 縮略圖
MINI_SetGroundData( nDrawX, nDrawY, 0 );
}
codeR = MAP_RegionEnCode( stctR );
MAP_SetRegionData( nDrawX, nDrawY, codeR ); //lwc
}// End of for(i)
}
/////////////////////
/////////////////////
void SHADOW_Update2Back( CONST RECT *prcCut /*=NULL*/, BOOL bFront /*=FALSE*/ )
{
if( SHADOW_bEnable == FALSE ) return; // if disable shadow, do nothing
POINT ptDest;
RECT rcSrc;
if( prcCut == NULL )
{
ptDest.x = DRAW_rcClient.left,
ptDest.y = DRAW_rcClient.top;
rcSrc.left = rcSrc.top = 0;
rcSrc.right = DRAW_rcClient.right - DRAW_rcClient.left;
rcSrc.bottom = DRAW_rcClient.bottom - DRAW_rcClient.top;
}
// draw from shadow back surface to back buffer
SHADOW_sBack.BltToBack( ptDest, &rcSrc );
// draw from back buffer to front buffer
if( bFront )
DDC_UpdateScreen( &DRAW_rcClient );
}
// redraw all the shadows in client area
void SHADOW_DrawAll( LPRECT prcCut/*=NULL*/ )
{
if( SHADOW_bEnable == FALSE ) return; // if disable shadow, do nothing
int i,j;
if( prcCut == NULL )
prcCut = &DRAW_rcClient; // 缺省時(shí)為客戶區(qū)
// 用黑色填充背景面
RECT rect;
SetRect( &rect, prcCut->left, prcCut->top, prcCut->right, prcCut->bottom );
OffsetRect( &rect, -DRAW_rcClient.left, -DRAW_rcClient.top );
if( !SHADOW_sBack.Erase( 0, &rect ) )// red, RGB(255,0,0)//lwc
OutputDebugString( "Erase error!\n" );
// 畫亮部
int nShadow=0;
for( j=DRAW_rcScreen.top; j<DRAW_rcScreen.bottom; j++ )
for( i=DRAW_rcScreen.left; i<DRAW_rcScreen.right; i++ )
{
WORD codeR = MAP_GetRegionData( i, j );
struct MAP_REGION_CODE_STRUCT stctR;
MAP_RegionDeCode( codeR, &stctR );
//
if( stctR.nShadow != MAP_SHADOW_NONE
&& stctR.nShadowEx == 0 )
SHADOW_DrawItem( i, j, stctR.nShadow, prcCut );
}
for( j=DRAW_rcScreen.top; j<DRAW_rcScreen.bottom; j++ )
for( i=DRAW_rcScreen.left; i<DRAW_rcScreen.right; i++ )
{
WORD codeR = MAP_GetRegionData( i, j );
struct MAP_REGION_CODE_STRUCT stctR;
MAP_RegionDeCode( codeR, &stctR );
if( stctR.nShadowEx == 1 )
SHADOW_DrawItem( i, j,stctR.nShadowEx, prcCut );
}
}
// 拷貝陰影背景面上保留的區(qū)域到新的位置
inline void SHADOW_MoveBack( POINT ptDest, LPRECT prcSrc )
{
ptDest.x -= DRAW_rcClient.left,
ptDest.y -= DRAW_rcClient.top;
RECT rect;
rect.left = prcSrc->left - DRAW_rcClient.left,
rect.top = prcSrc->top - DRAW_rcClient.top,
rect.right = prcSrc->right - DRAW_rcClient.left,
rect.bottom = prcSrc->bottom - DRAW_rcClient.top;
SHADOW_sBack.BltSurface( ptDest.x, ptDest.y,
SHADOW_sBack.GetSurface(), &rect, DDBLTFAST_NOCOLORKEY );
}
/////////////////////
/////////////////////
// enable or disable shadow
// bEnable : enable or disable shadow
void SHADOW_Enable( BOOL bEnable/* = TRUE*/ )
{
SHADOW_bEnable = bEnable;
MINI_DrawAll( 1-bEnable );
SHADOW_DrawAll();
}
// test if shadow is enabled
// return : TRUE if enabled
BOOL SHADOW_IfEnabled()
{
return SHADOW_bEnable;
}
// test if this point is under the shadow
// nX, nY : point to test
// return : MAP_SHADOW_NONE if it is blanked
// else returns the content of stctR.nShadow
inline int SHADOW_IfBlanked( int nX, int nY )
{
WORD codeR = MAP_GetRegionData( nX, nY );
struct MAP_REGION_CODE_STRUCT stctR;
MAP_RegionDeCode( codeR, &stctR );
if( SHADOW_bEnable == FALSE )
return 0; // 陰影全部打開
if( stctR.nShadow == MAP_SHADOW_NONE )
return MAP_SHADOW_NONE; // 被全黑的影子遮擋
// if( cMap_shadowEx[nX][nY] != 0 )
// return 1; // 被半透明陰影遮擋
if( stctR.nShadowEx == 1 )
return 1;
return 0; // 沒有被遮擋
}
/////////////////////
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