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Completly fixed all the semi-transprency in Sam&Max

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svn-id: r4034
This commit is contained in:
Vincent Hamm 2002-04-21 13:13:26 +00:00
parent abc4c2f34f
commit 25eafd60f2
2 changed files with 25 additions and 27 deletions
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6
costume.cpp
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@ -702,12 +702,6 @@ void CostumeRenderer::proc_special(Actor *a, byte mask2)
byte shadow4;
byte shadow5;
if(a->costume==153) //Samnmax elevator FIXME
return;
shadow1=a->shadow_mode & 0x80;
shadow2=a->shadow_mode & 0x40;
shadow3=a->shadow_mode & 0x20;

46
gfx.cpp
View File

@ -2640,19 +2640,25 @@ CHECK_HEAP;
}
/* Yazoo: This function create the specialPalette used for semi-transparency in SamnMax */
void Scumm::createSpecialPalette(int16 a, int16 b, int16 c, int16 d, int16 e, int16 colorMin, int16 colorMax)
{
byte *palPtr;
byte *curPtr;
byte *searchPtr;
byte colorComp1;
byte colorComp2;
byte colorComp3;
byte readComp1;
byte readComp2;
byte readComp3;
byte searchComp1;
byte searchComp2;
byte searchComp3;
int colorComp1;
int colorComp2;
int colorComp3;
int searchComp1;
int searchComp2;
int searchComp3;
short int bestResult;
short int currentResult;
@ -2664,28 +2670,27 @@ void Scumm::createSpecialPalette(int16 a, int16 b, int16 c, int16 d, int16 e, in
palPtr = getPalettePtr();
for(i=colorMin;i<colorMax;i++)
for(i=0;i<256;i++)
_proc_special_palette[i]=i;
curPtr = palPtr + colorMin*3;
for(i=colorMin;i<colorMax;i++)
{
//colorComp1=((((*curPtr++)>>2)*c)>>8)&0x7F;
//colorComp2=((((*curPtr++)>>2)*d)>>8)&0x7F;
//colorComp3=((((*curPtr++)>>2)*e)>>8)&0x7F;
readComp1=*(curPtr++);
readComp2=*(curPtr++);
readComp3=*(curPtr++);
/* Yazoo: I can't get the right formula, so I made one that just work fine with SamnMax flashlight */
colorComp1=(*curPtr++)+10;
colorComp2=(*curPtr++)+10;
colorComp3=(*curPtr++)+10;
colorComp1=((readComp1)*c)>>8;
colorComp2=((readComp2)*d)>>8;
colorComp3=((readComp3)*e)>>8;
searchPtr = palPtr;
bestResult = 0x7FFF;
bestResult = 32000;
currentIndex = 0;
for(j=0;j<256;j++)
for(j=a;j<b;j++)
{
searchComp1 = (*searchPtr++);
searchComp2 = (*searchPtr++);
@ -2694,11 +2699,10 @@ void Scumm::createSpecialPalette(int16 a, int16 b, int16 c, int16 d, int16 e, in
currentResult = abs(searchComp1-colorComp1) + abs(searchComp2-colorComp2) + abs(searchComp3-colorComp3);
if(currentResult<bestResult)
if(currentIndex >= a && currentIndex <= b)
{
_proc_special_palette[i]=currentIndex;
bestResult=currentResult;
}
{
_proc_special_palette[i]=currentIndex;
bestResult=currentResult;
}
currentIndex++;
}