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return to 555, it is more native for this game and SDL supports it

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Ondřej Novák 2025-02-02 15:31:17 +01:00
parent f8a1501289
commit e717badc45
12 changed files with 67 additions and 76 deletions
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28
game/engine2.c
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@ -215,7 +215,6 @@ void klicovani_anm(void *target,void *source,char mirror)
while (c > 0) {
word p = *s++;
if ((p & 0x8000 ) == 0) {
p = p + (p & ~0x1F);
--c;
t[c] = p;
t[c+scr_linelen2] = p;
@ -237,7 +236,6 @@ void klicovani_anm(void *target,void *source,char mirror)
while (c > 0) {
word p = *s++;
if ((p & 0x8000 ) == 0) {
p = p + (p & ~0x1F);
t[0] = p;
t[scr_linelen2] = p;
++t;
@ -638,7 +636,7 @@ void enemy_draw(const void *src,void *trg,int shade,int scale,int maxspace,int c
int xpos = xiter;
unsigned char p = row[xtable[xiter]];
if (p != 0) {
if (p == 1) screen[xpos] = (screen[xpos] & 0xF7DE) >> 1;
if (p == 1) screen[xpos] = (screen[xpos] & 0x7BDE) >> 1;
else screen[xpos] = palette[p];
}
++xiter;
@ -735,7 +733,7 @@ ed_lp3: mov eax,[edx]
stosw ;zapis barvu
jmp ed_skp2
ed_shd: movzx eax,short ptr[edi];vem barvu
and eax,0xF7DE ;stmav
and eax,0x7BDE ;stmav
shr eax,1
stosw ;zapis
jmp ed_skp2 ;skok na konec
@ -825,7 +823,7 @@ void enemy_draw_transp(const void *src,void *trg,const void *shade,int scale,int
int xpos = xiter -clipl;
unsigned char p = row[xtable[xiter]];
if (p != 0) {
if (p & 0x80) screen[xpos] = ((screen[xpos] & 0xF7DE) + (palette[p] & 0xF7DE))>>1;
if (p & 0x80) screen[xpos] = ((screen[xpos] & 0x7BDE) + (palette[p] & 0x7BDE))>>1;
else screen[xpos] = palette[p];
}
++xiter;
@ -921,9 +919,9 @@ et_lp3: mov eax,[edx]
mov eax,[ebx+eax*2];vyzvedni hicolor
stosw ;zapis barvu
jmp et_skp2
et_shd: and short ptr[edi],0xF7DE ;1111 0111 1101 1110
et_shd: and short ptr[edi],0x7BDE ;1111 0111 1101 1110
mov eax,[ebx+eax*2];vyzvedni hicolor
and eax,0xF7DE ;stmav
and eax,0x7BDE ;stmav
add ax,short ptr[edi]
rcr ax,1
stosw ;zapis
@ -1014,8 +1012,12 @@ void enemy_draw_mirror_transp(const void *src,void *trg,const void *shade,int sc
int xpos = xiter -clipl;
unsigned char p = row[xtable[xiter]];
if (p != 0) {
if (p & 0x80) screen[xpos] = ((screen[xpos] & 0xF7DE) + (palette[p] & 0xF7DE))>>1;
else screen[xpos] = palette[p];
if (p & 0x80) {
screen[xpos] = ((screen[xpos] & 0x7BDE) + (palette[p] & 0x7BDE))>>1;
}
else {
screen[xpos] = palette[p];
}
}
++xiter;
}
@ -1108,9 +1110,9 @@ etmlp3: mov eax,[edx]
mov eax,[ebx+eax*2];vyzvedni hicolor
stosw ;zapis barvu
jmp etmskp2
etmshd: and short ptr[edi],0xF7DE
etmshd: and short ptr[edi],0x7BDE
mov eax,[ebx+eax*2];vyzvedni hicolor
and eax,0xF7DE ;stmav
and eax,0x7BDE ;stmav
add ax,short ptr[edi]
rcr ax,1
stosw ;zapis
@ -1200,7 +1202,7 @@ void enemy_draw_mirror(const void *src,void *trg,int shade,int scale,int maxspac
int xpos = xiter;
unsigned char p = row[xtable[xiter]];
if (p != 0) {
if (p == 1) screen[xpos] = (screen[xpos] & 0xF7DE) >> 1;
if (p == 1) screen[xpos] = (screen[xpos] & 0x7BDE) >> 1;
else screen[xpos] = palette[p];
}
++xiter;
@ -1294,7 +1296,7 @@ edmlp3: mov eax,[edx]
stosw ;zapis barvu
jmp edmskp2
edmshd: movzx eax,short ptr[edi];vem barvu
and eax,0xF7DE ;stmav
and eax,0x7BDE ;stmav
shr eax,1
stosw ;zapis
jmp edmskp2 ;skok na konec