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faster and better creature animation handling (almost finished!)

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This commit is contained in:
mateuszb 2008-03-18 17:05:00 +00:00
parent b3c69fe838
commit bd7cf60f13
2 changed files with 70 additions and 34 deletions
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102
hch/CCreatureHandler.cpp
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@ -783,10 +783,10 @@ int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y, bool attacker
//frame number increased
long BaseOffset,
SpriteWidth, SpriteHeight, //format sprite'a
SpriteWidth, SpriteHeight, //sprite format
LeftMargin, RightMargin, TopMargin,BottomMargin,
i, add, FullHeight,FullWidth,
TotalRowLength, // dlugosc przeczytanego segmentu
TotalRowLength, // length of read segment
NextSpriteOffset, RowAdd;
unsigned char SegmentType, SegmentLength;
@ -808,17 +808,6 @@ int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y, bool attacker
int ftcp = 0;
SDL_Surface * hlps = SDL_CreateRGBSurface(dest->flags, FullWidth+add, FullHeight, 8, 0, 0, 0, 0);
for(int b=0; b<256; ++b)
{
hlps->format->palette->ncolors = 256;
hlps->format->palette->colors[b].r = palette[b].R;
hlps->format->palette->colors[b].g = palette[b].G;
hlps->format->palette->colors[b].b = palette[b].B;
hlps->format->palette->colors[b].unused = palette[b].F;
}
if (defType2==1) //as it should be allways in creature animations
{
if (TopMargin>0)
@ -849,8 +838,13 @@ int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y, bool attacker
{
for (int k=0;k<=SegmentLength;k++)
{
((char*)(hlps->pixels))[ftcp++]=FDef[BaseOffset+k];
//putPixel(dest, ftcp++, palette[FDef[BaseOffset+k]], FDef[BaseOffset+k]);
int xB = (attacker ? ftcp%(FullWidth+add) : (FullWidth+add) - ftcp%(FullWidth+add) - 1) + x;
int yB = ftcp/(FullWidth+add) + y;
if(xB>=0 && yB>=0 && xB<dest->w && yB<dest->h)
{
putPixel(dest, xB + yB*dest->w, palette[FDef[BaseOffset+k]], FDef[BaseOffset+k]);
}
ftcp++; //increment pos
if ((TotalRowLength+k+1)>=SpriteWidth)
break;
}
@ -861,8 +855,13 @@ int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y, bool attacker
{
for (int k=0;k<SegmentLength+1;k++)
{
((char*)(hlps->pixels))[ftcp++]=SegmentType;
//putPixel(dest, ftcp++, palette[SegmentType], SegmentType);
int xB = (attacker ? ftcp%(FullWidth+add) : (FullWidth+add) - ftcp%(FullWidth+add) - 1) + x;
int yB = ftcp/(FullWidth+add) + y;
if(xB>=0 && yB>=0 && xB<dest->w && yB<dest->h)
{
putPixel(dest, xB + yB*dest->w, palette[SegmentType], SegmentType);
}
ftcp++; //increment pos
}
TotalRowLength+=SegmentLength+1;
}
@ -884,16 +883,6 @@ int CCreatureAnimation::nextFrame(SDL_Surface *dest, int x, int y, bool attacker
ftcp += BottomMargin * (FullWidth+add);
}
}
if(!attacker)
{
SDL_Surface * h2 = CSDL_Ext::rotate01(hlps);
SDL_FreeSurface(hlps);
hlps = h2;
}
CSDL_Ext::alphaTransform(hlps);
CSDL_Ext::blit8bppAlphaTo24bpp(hlps, NULL, dest, &genRect(hlps->h, hlps->w, x, y));
SDL_FreeSurface(hlps);
//for (int i=0; i<FullHeight; ++i)
//{
@ -942,13 +931,60 @@ CCreatureAnimation::~CCreatureAnimation()
delete [] RLEntries;
}
void CCreatureAnimation::putPixel(SDL_Surface * dest, const int & ftcp, const BMPPalette & color, const unsigned char & palc)
void CCreatureAnimation::putPixel(SDL_Surface * dest, const int & ftcp, const BMPPalette & color, const unsigned char & palc) const
{
if(palc!=0)
{
Uint8 * p = (Uint8*)dest->pixels + ftcp*3 ;
p[0] = color.R;
p[1] = color.G;
p[2] = color.B;
Uint8 * p = (Uint8*)dest->pixels + ftcp*3;
if(palc > 7) //normal color
{
p[0] = color.B;
p[1] = color.G;
p[2] = color.R;
}
else if(palc == 6 || palc == 7) //dark yellow border
{
p[0] = 0;
p[1] = 0xff;
p[2] = 0xff;
}
else if(palc == 5) //yellow border
{
p[0] = color.B;
p[1] = color.G;
p[2] = color.R;
}
else if(palc < 5) //shadow
{
Uint16 alpha;
switch(color.G)
{
case 0:
alpha = 128;
break;
case 50:
alpha = 50+32;
break;
case 100:
alpha = 100+64;
break;
case 125:
alpha = 125+64;
break;
case 128:
alpha = 128+64;
break;
case 150:
alpha = 150+64;
break;
default:
alpha = 255;
break;
}
//alpha counted
p[0] = (p[0] * alpha)>>8;
p[1] = (p[1] * alpha)>>8;
p[2] = (p[2] * alpha)>>8;
}
}
}
}

2
hch/CCreatureHandler.h
View File

@ -82,7 +82,7 @@ private:
char id[2];
std::string defName, curDir;
int readNormalNr (int pos, int bytCon, unsigned char * str=NULL, bool cyclic=false);
void putPixel(SDL_Surface * dest, const int & ftcp, const BMPPalette & color, const unsigned char & palc);
void putPixel(SDL_Surface * dest, const int & ftcp, const BMPPalette & color, const unsigned char & palc) const;
////////////