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fs2open.github.com/code/graphics/generic.cpp
T

87 lines
1.7 KiB
C++

/*
* $Logfile: /Freespace2/code/graphics/generic.cpp $
* $Revision: 1.4 $
* $Date: 2007-03-22 21:55:01 $
* $Author: taylor $
*
* Generic graphics functions
*
* $Log: not supported by cvs2svn $
* Revision 1.3 2007/01/07 12:54:35 taylor
* be sure that we can handle both "none" and "<none>" in ignored filenames
*
* Revision 1.2 2006/10/07 02:43:44 Goober5000
* bypass annoying warnings for nonexistent bitmaps
*
* Revision 1.1 2005/11/21 23:55:00 taylor
* add generic.cpp and generic.h
*
*
* $NoKeywords: $
*/
#include "globalincs/pstypes.h"
#include "bmpman/bmpman.h"
#include "graphics/generic.h"
void generic_anim_init(generic_anim *ga, char *filename)
{
if (filename == NULL) {
ga->filename[0] = '\0';
} else {
strncpy(ga->filename, filename, MAX_FILENAME_LEN - 1);
ga->filename[strlen(ga->filename)] = '\0';
}
ga->first_frame = -1;
ga->num_frames = 0;
ga->total_time = 1.0f;
}
void generic_bitmap_init(generic_bitmap *gb, char *filename)
{
if (filename == NULL) {
gb->filename[0] = '\0';
} else {
strncpy(gb->filename, filename, MAX_FILENAME_LEN - 1);
gb->filename[strlen(gb->filename)] = '\0';
}
gb->bitmap_id = -1;
}
// load a generic_anim
// return 0 is successful, otherwise return -1
int generic_anim_load(generic_anim *ga)
{
int fps;
if ( !VALID_FNAME(ga->filename) )
return -1;
ga->first_frame = bm_load_animation(ga->filename, &ga->num_frames, &fps);
if (ga->first_frame < 0)
return -1;
Assert(fps != 0);
ga->total_time = ga->num_frames / (float)fps;
return 0;
}
int generic_bitmap_load(generic_bitmap *gb)
{
if ( !VALID_FNAME(gb->filename) )
return -1;
gb->bitmap_id = bm_load(gb->filename);
if (gb->bitmap_id < 0)
return -1;
return 0;
}