//===========================================================================
//
// Parameter: -
// Returns: -
// Changes Globals: -
//===========================================================================
int FindMiptex (char *name)
{
int i;
char path[1024];
miptex_t *mt;
for (i = 0; i < nummiptex; i++)
{
if (!strcmp (name, textureref[i].name))
{
return i;
} //end if
} //end for
if (nummiptex == MAX_MAP_TEXTURES)
Error ("MAX_MAP_TEXTURES");
strcpy (textureref[i].name, name);
// load the miptex to get the flags and values
sprintf (path, "%stextures/%s.wal", gamedir, name);
if (TryLoadFile (path, (void **)&mt) != -1)
{
textureref[i].value = LittleLong (mt->value);
textureref[i].flags = LittleLong (mt->flags);
textureref[i].contents = LittleLong (mt->contents);
strcpy (textureref[i].animname, mt->animname);
FreeMemory(mt);
} //end if
nummiptex++;
if (textureref[i].animname[0])
FindMiptex (textureref[i].animname);
return i;
} //end of the function FindMipTex
BEGIN_INANITY
ptr<File> FileSystem::LoadFile(const String& fileName)
{
ptr<File> file = TryLoadFile(fileName);
if(file)
return file;
THROW("Can't load file " + fileName);
}
/*
======================
CalcTextureReflectivity_Quake2
======================
*/
void CalcTextureReflectivity_Quake2( void ){
int i;
int j, k, texels;
int color[3];
int texel;
byte *palette;
char path[1024];
float r, scale;
miptex_t *mt;
sprintf( path, "%spics/colormap.pcx", gamedir );
// get the game palette
Load256Image( path, NULL, &palette, NULL, NULL );
// allways set index 0 even if no textures
texture_reflectivity[0][0] = 0.5;
texture_reflectivity[0][1] = 0.5;
texture_reflectivity[0][2] = 0.5;
for ( i = 0 ; i < numtexinfo ; i++ )
{
// see if an earlier texinfo allready got the value
for ( j = 0 ; j < i ; j++ )
{
if ( !strcmp( texinfo[i].texture, texinfo[j].texture ) ) {
VectorCopy( texture_reflectivity[j], texture_reflectivity[i] );
break;
}
}
if ( j != i ) {
continue;
}
// load the wal file
sprintf( path, "%stextures/%s.wal", gamedir, texinfo[i].texture );
if ( TryLoadFile( path, (void **)&mt ) == -1 ) {
Sys_Printf( "Couldn't load %s\n", path );
texture_reflectivity[i][0] = 0.5;
texture_reflectivity[i][1] = 0.5;
texture_reflectivity[i][2] = 0.5;
continue;
}
texels = LittleLong( mt->width ) * LittleLong( mt->height );
color[0] = color[1] = color[2] = 0;
for ( j = 0 ; j < texels ; j++ )
{
texel = ( (byte *)mt )[LittleLong( mt->offsets[0] ) + j];
for ( k = 0 ; k < 3 ; k++ )
color[k] += palette[texel * 3 + k];
}
for ( j = 0 ; j < 3 ; j++ )
{
r = color[j] / texels / 255.0;
texture_reflectivity[i][j] = r;
}
// scale the reflectivity up, because the textures are
// so dim
scale = ColorNormalize( texture_reflectivity[i],
texture_reflectivity[i] );
if ( scale < 0.5 ) {
scale *= 2;
VectorScale( texture_reflectivity[i], scale, texture_reflectivity[i] );
}
#if 0
texture_reflectivity[i][0] = 0.5;
texture_reflectivity[i][1] = 0.5;
texture_reflectivity[i][2] = 0.5;
#endif
}
}
/*
======================
CalcTextureReflectivity_Heretic2
======================
*/
void CalcTextureReflectivity_Heretic2( void ){
int i;
int j, texels;
int color[3];
int texel;
char path[1024];
float r;
miptex_m8_t *mt;
miptex_m32_t *mt32;
byte *pos;
// allways set index 0 even if no textures
texture_reflectivity[0][0] = 0.5;
texture_reflectivity[0][1] = 0.5;
texture_reflectivity[0][2] = 0.5;
for ( i = 0 ; i < numtexinfo ; i++ )
{
// see if an earlier texinfo allready got the value
for ( j = 0 ; j < i ; j++ )
{
if ( !strcmp( texinfo[i].texture, texinfo[j].texture ) ) {
VectorCopy( texture_reflectivity[j], texture_reflectivity[i] );
break;
}
}
if ( j != i ) {
continue;
}
// load the wal file
sprintf( path, "%stextures/%s.m32", gamedir, texinfo[i].texture );
if ( TryLoadFile( path, (void **)&mt32 ) == -1 ) {
sprintf( path, "%stextures/%s.m8", gamedir, texinfo[i].texture );
if ( TryLoadFile( path, (void **)&mt ) == -1 ) {
Sys_Printf( "Couldn't load %s\n", path );
texture_reflectivity[i][0] = 0.5;
texture_reflectivity[i][1] = 0.5;
texture_reflectivity[i][2] = 0.5;
continue;
}
texels = LittleLong( mt->width[0] ) * LittleLong( mt->height[0] );
color[0] = color[1] = color[2] = 0;
for ( j = 0 ; j < texels ; j++ )
{
texel = ( (byte *)mt )[LittleLong( mt->offsets[0] ) + j];
color[0] += mt->palette[texel].r;
color[1] += mt->palette[texel].g;
color[2] += mt->palette[texel].b;
}
free( mt );
}
else
{
texels = LittleLong( mt32->width[0] ) * LittleLong( mt32->height[0] );
color[0] = color[1] = color[2] = 0;
for ( j = 0 ; j < texels ; j++ )
{
pos = (byte *)mt32 + mt32->offsets[0] + ( j << 2 );
color[0] += *pos++; // r
color[1] += *pos++; // g
color[2] += *pos++; // b
}
free( mt32 );
}
for ( j = 0 ; j < 3 ; j++ )
{
r = color[j] / ( (float) texels * 255.0 );
texture_reflectivity[i][j] = r;
}
}
}