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no loading between levels, many improvements in code

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Ondřej Novák 2025-01-31 18:54:59 +01:00
parent 77f1700902
commit a8a87d514c
55 changed files with 628 additions and 763 deletions
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49
libs/pcx.c
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@ -13,9 +13,9 @@
void *get_palette_ptr=NULL;
void decomprimate_line_256(char *src,char *trg,int linelen,int *srcstep)
void decomprimate_line_256(const char *src,char *trg,int linelen,int *srcstep)
{
char *srcsave;
const char *srcsave;
srcsave=src;
while (linelen--)
@ -31,9 +31,9 @@ void decomprimate_line_256(char *src,char *trg,int linelen,int *srcstep)
}
*srcstep=src-srcsave;
}
void decomprimate_line_hi(char *src,unsigned short *trg,unsigned short *paleta,int linelen,int *srcstep)
void decomprimate_line_hi(const char *src,unsigned short *trg,unsigned short *paleta,int linelen,int *srcstep)
{
char *srcsave;
const char *srcsave;
srcsave=src;
while (linelen--)
@ -52,10 +52,10 @@ void decomprimate_line_hi(char *src,unsigned short *trg,unsigned short *paleta,i
*srcstep=src-srcsave;
}
void palette_shadow(char *pal1,unsigned short pal2[][256],int tr,int tg,int tb)
void palette_shadow(const char *pal1,unsigned short pal2[][256],int tr,int tg,int tb)
{
int i,j;
char *bt;
const char *bt;
int r,g,b;
short hi;
@ -90,14 +90,15 @@ void palette_shadow(char *pal1,unsigned short pal2[][256],int tr,int tg,int tb)
}
int load_pcx(char *pcx,int32_t fsize,int conv_type,char **buffer, ... )
int load_pcx(const char *pcx,int32_t fsize,int conv_type,char **buffer, ... )
//dale nasleduji int hodnoty poctu prechodu a R,G,B barvy
{
unsigned short paleta2[256];
char *paleta1;
char *ptr1;
const char *paleta1;
const char *ptr1;
char *ptr4;
unsigned short *ptr2;
char *ptr3;
const char *ptr3;
int i;
PCXHEADER pcxdata;
int xsize,ysize;
@ -129,20 +130,20 @@ int load_pcx(char *pcx,int32_t fsize,int conv_type,char **buffer, ... )
case A_NORMAL_PAL: *buffer=(char *)getmem(sz = xsize*ysize+16+768);break;
default: return -2; //invalid type specificied
}
ptr1=*buffer;
*(unsigned short *)ptr1++=xsize;ptr1++;
*(unsigned short *)ptr1++=ysize;ptr1++;
*(unsigned short *)ptr1++=conv_type;ptr1++;
ptr4=*buffer;
*(unsigned short *)ptr4++=xsize;ptr4++;
*(unsigned short *)ptr4++=ysize;ptr4++;
*(unsigned short *)ptr4++=conv_type;ptr4++;
pcx+=sizeof(pcxdata);ptr3=pcx;
if (conv_type==A_NORMAL_PAL)
{
memcpy(ptr1,paleta1,768);
ptr1+=768;
memcpy(ptr4,paleta1,768);
ptr4+=768;
}
if (conv_type==A_8BIT)
{
memcpy(ptr1,paleta2,512);
ptr1+=512;
memcpy(ptr4,paleta2,512);
ptr4+=512;
}
if (conv_type==A_FADE_PAL)
{
@ -154,8 +155,8 @@ int load_pcx(char *pcx,int32_t fsize,int conv_type,char **buffer, ... )
tg=va_arg(lst,int);
tb=va_arg(lst,int);
va_end(lst);
palette_shadow(paleta1,(unsigned short (*)[256])ptr1,tr,tg,tb);
ptr1+=SHADE_PAL;
palette_shadow(paleta1,(unsigned short (*)[256])ptr4,tr,tg,tb);
ptr4+=SHADE_PAL;
}
ysize++;
while (--ysize)
@ -163,13 +164,13 @@ int load_pcx(char *pcx,int32_t fsize,int conv_type,char **buffer, ... )
int step;
if (conv_type==A_16BIT)
{
decomprimate_line_hi(ptr3,(unsigned short *)ptr1,paleta2,pcxdata.bytesperline,&step);
ptr1+=2*xsize;
decomprimate_line_hi(ptr3,(unsigned short *)ptr4,paleta2,pcxdata.bytesperline,&step);
ptr4+=2*xsize;
}
else
{
decomprimate_line_256(ptr3,ptr1,pcxdata.bytesperline,&step);
ptr1+=xsize;
decomprimate_line_256(ptr3,ptr4,pcxdata.bytesperline,&step);
ptr4+=xsize;
}
ptr3+=step;
}