void palette_load_table( char * filename )
{
int i;
int w, h;
int pcx_error;
strcpy( palette_base_filename, filename );
char * p = strchr(palette_base_filename,'.');
if ( p ) {
*p = 0;
}
pcx_error = pcx_read_header(palette_base_filename, NULL, &w, &h, NULL, palette_org );
if ( pcx_error != PCX_ERROR_NONE ) {
// Read the old .256 file
CFILE *fp;
int fsize;
fp = cfopen( palette_base_filename, "rb" );
if ( fp==NULL)
Error( LOCATION, "Can't open palette file <%s>",palette_base_filename);
fsize = cfilelength( fp );
Assert( fsize == 9472 );
cfread( palette_org, 256*3, 1, fp );
cfclose(fp);
for (i=0; i<768; i++ ) {
palette_org[i] = ubyte((palette_org[i]*255)/63);
}
}
palette_base_loaded = 1;
gr_set_palette(palette_base_filename, palette_org);
}
// initialize nebula stuff - call from game_post_level_init(), so the mission has been loaded
void neb2_post_level_init()
{
int idx;
// standalone servers can bail here
if (Game_mode & GM_STANDALONE_SERVER) {
return;
}
// Skip actual rendering if we're in FRED.
if(Fred_running)
{
Neb2_render_mode = NEB2_RENDER_NONE;
return;
}
// if the mission is not a fullneb mission, skip
if ( !((The_mission.flags[Mission::Mission_Flags::Fullneb]) || Nebula_sexp_used) ) {
Neb2_render_mode = NEB2_RENDER_NONE;
Neb2_awacs = -1.0f;
return;
}
// Set a default colour just in case something goes wrong
Neb2_fog_color_r = 30;
Neb2_fog_color_g = 52;
Neb2_fog_color_b = 157;
// OK, lets try something a bit more interesting
if (strlen(Neb2_texture_name)) {
Neb2_htl_fog_data = new ubyte[768];
if ((Neb2_htl_fog_data != NULL) && (pcx_read_header(Neb2_texture_name, NULL, NULL, NULL, NULL, Neb2_htl_fog_data) == PCX_ERROR_NONE)) {
// based on the palette, get an average color value (this doesn't really account for actual pixel usage though)
ushort r = 0, g = 0, b = 0, pcount = 0;
for (idx = 0; idx < 768; idx += 3) {
if (Neb2_htl_fog_data[idx] || Neb2_htl_fog_data[idx+1] || Neb2_htl_fog_data[idx+2]) {
r = r + Neb2_htl_fog_data[idx];
g = g + Neb2_htl_fog_data[idx+1];
b = b + Neb2_htl_fog_data[idx+2];
pcount++;
}
}
if (pcount > 0) {
Neb2_fog_color_r = (ubyte)(r / pcount);
Neb2_fog_color_g = (ubyte)(g / pcount);
Neb2_fog_color_b = (ubyte)(b / pcount);
} else {
// it's just black
Neb2_fog_color_r = Neb2_fog_color_g = Neb2_fog_color_b = 0;
}
// done, now free up the palette data
if ( Neb2_htl_fog_data != NULL ) {
delete[] Neb2_htl_fog_data;
Neb2_htl_fog_data = NULL;
}
}
}
Neb2_render_mode = NEB2_RENDER_HTL;
// load in all nebula bitmaps
for (idx=0; idx<Neb2_poof_count; idx++) {
if (Neb2_poofs[idx] < 0) {
Neb2_poofs[idx] = bm_load(Neb2_poof_filenames[idx]);
}
}
pneb_tried = 0;
pneb_tossed_alpha = 0;
pneb_tossed_dot = 0;
neb_tried = 0;
neb_tossed_alpha = 0;
neb_tossed_dot = 0;
neb_tossed_count = 0;
// setup proper fogging values
Neb_backg_fog_near = NEB_BACKG_FOG_NEAR_D3D;
Neb_backg_fog_far = NEB_BACKG_FOG_FAR_D3D;
// regen the nebula
neb2_eye_changed();
// if we are going to use fullneb, but aren't fullneb yet, then be sure to reset our mode
if ( !(The_mission.flags[Mission::Mission_Flags::Fullneb]) ) {
Neb2_render_mode = NEB2_RENDER_NONE;
Neb2_awacs = -1.0f;
}
}
// bitmap functions
int gr_stub_bm_load(ubyte type, int n, char *filename, CFILE *img_cfp, int *w, int *h, int *bpp, ubyte *c_type, int *mm_lvl, int *size)
{
int dds_ct;
if (type == BM_TYPE_DDS) {
int dds_error = dds_read_header( filename, img_cfp, w, h, bpp, &dds_ct, mm_lvl, size );
if (dds_error != DDS_ERROR_NONE) {
mprintf(("DDS ERROR: Couldn't open '%s' -- %s\n", filename, dds_error_string(dds_error)));
return -1;
}
switch (dds_ct) {
case DDS_DXT1:
*c_type = BM_TYPE_DXT1;
break;
case DDS_DXT3:
*c_type = BM_TYPE_DXT3;
break;
case DDS_DXT5:
*c_type = BM_TYPE_DXT5;
break;
case DDS_UNCOMPRESSED:
*c_type = BM_TYPE_DDS;
break;
case DDS_CUBEMAP_DXT1:
*c_type = BM_TYPE_CUBEMAP_DXT1;
break;
case DDS_CUBEMAP_DXT3:
*c_type = BM_TYPE_CUBEMAP_DXT3;
break;
case DDS_CUBEMAP_DXT5:
*c_type = BM_TYPE_CUBEMAP_DXT5;
break;
case DDS_CUBEMAP_UNCOMPRESSED:
*c_type = BM_TYPE_CUBEMAP_DDS;
break;
default:
Error(LOCATION, "bad DDS file compression. Not using DXT1,3,5 %s", filename);
return -1;
}
}
// if its a tga file
else if (type == BM_TYPE_TGA) {
int tga_error = targa_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( tga_error != TARGA_ERROR_NONE ) {
mprintf(( "tga: Couldn't open '%s'\n", filename ));
return -1;
}
}
// if its a jpg file
else if (type == BM_TYPE_JPG) {
int jpg_error=jpeg_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( jpg_error != JPEG_ERROR_NONE ) {
mprintf(( "jpg: Couldn't open '%s'\n", filename ));
return -1;
}
}
// if its a pcx file
else if (type == BM_TYPE_PCX) {
int pcx_error = pcx_read_header( filename, img_cfp, w, h, bpp, NULL );
if ( pcx_error != PCX_ERROR_NONE ) {
mprintf(( "pcx: Couldn't open '%s'\n", filename ));
return -1;
}
} else {
Assert( 0 );
return -1;
}
return 0;
}
int convert_frames_to_anim(char *filename)
{
int first_frame, frame, pos, width, height, xparent_pal_index, r = -1;
char ani_filename[255], name[255], temp[8];
int rc;
FILE *fp;
Assert(strlen(filename) < 254);
strcpy(name, filename);
strcpy(ani_filename, filename);
strcpy(ani_filename + strlen(ani_filename) - 8, ".ani");
pos = strlen(name) - 8;
frame = first_frame = atoi(&name[pos]);
force_key_frame -= frame;
// first file
fp = fopen(name, "rb");
if(fp != NULL){
do {
fclose(fp);
frame++;
sprintf(temp, "%04.4d", frame);
strncpy(&name[pos], temp, 4);
// next file
fp = fopen(name, "rb");
} while(fp != NULL);
}
rc = pcx_read_header(filename, &width, &height, NULL);
if (rc != PCX_ERROR_NONE) {
fprintf(stdout, "An error reading the PCX file %s. It may not exist.\n", filename);
return -1;
}
cur_frame = (ubyte *) malloc(width * height);
last_frame = (ubyte *) malloc(width * height);
rc = pcx_read_bitmap_8bpp(filename, cur_frame, Anim.palette);
if (rc != PCX_ERROR_NONE) {
fprintf(stdout, "An error reading the PCX file %s. It may not exist.\n", filename);
return -1;
}
if (Use_custom_xparent_color) {
// Need to look at pixel in top-left
xparent_pal_index = ((ubyte *) cur_frame)[0];
Xparent_color.r = Anim.palette[xparent_pal_index * 3];
Xparent_color.g = Anim.palette[xparent_pal_index * 3 + 1];
Xparent_color.b = Anim.palette[xparent_pal_index * 3 + 2];
} else {
Xparent_color.r = 0;
Xparent_color.g = 255;
Xparent_color.b = 0;
}
if (anim_save_init(ani_filename, width, height, frame - first_frame))
goto done;
while (first_frame < frame) {
sprintf(temp, "%04.4d", first_frame);
strncpy(&name[pos], temp, 4);
rc = pcx_read_bitmap_8bpp(name, cur_frame, Anim.palette);
if (rc != PCX_ERROR_NONE)
goto done;
if (anim_save_frame())
goto done;
first_frame++;
}
if (save_anim_header())
goto done;
r = 0;
done:
fclose(anim_fp);
free(cur_frame);
free(last_frame);
fprintf(stdout, "\n");
fflush(stdout);
return r;
}
