dxx-rebirth/main/vclip.c
Kp f3562a1a38 Rename include/error.h to include/dxxerror.h
Avoid conflict with generic system header.
2012-07-07 18:35:06 +00:00

89 lines
2.4 KiB
C

/*
THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
COPYRIGHT 1993-1998 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
*/
/*
*
* Routines for vclips.
*
*/
#include "dxxerror.h"
#include "inferno.h"
#include "vclip.h"
#include "weapon.h"
//----------------- Variables for video clips -------------------
int Num_vclips = 0;
vclip Vclip[VCLIP_MAXNUM]; // General purpose vclips.
//draw an object which renders as a vclip
void draw_vclip_object(object *obj,fix timeleft,int lighted, int vclip_num)
{
int nf,bitmapnum;
nf = Vclip[vclip_num].num_frames;
bitmapnum = (nf - f2i(fixdiv( (nf-1)*timeleft,Vclip[vclip_num].play_time))) - 1;
if (bitmapnum >= Vclip[vclip_num].num_frames)
bitmapnum=Vclip[vclip_num].num_frames-1;
if (bitmapnum >= 0 ) {
if (Vclip[vclip_num].flags & VF_ROD)
draw_object_tmap_rod(obj, Vclip[vclip_num].frames[bitmapnum],lighted);
else {
Assert(lighted==0); //blob cannot now be lighted
draw_object_blob(obj, Vclip[vclip_num].frames[bitmapnum] );
}
}
}
void draw_weapon_vclip(object *obj)
{
int vclip_num;
fix modtime;
vclip_num = Weapon_info[obj->id].weapon_vclip;
modtime = obj->lifeleft;
while (modtime > Vclip[vclip_num].play_time)
modtime -= Vclip[vclip_num].play_time;
draw_vclip_object(obj, modtime, 0, vclip_num);
}
/*
* reads n vclip structs from a PHYSFS_file
*/
int vclip_read_n(vclip *vc, int n, PHYSFS_file *fp)
{
int i, j;
for (i = 0; i < n; i++) {
vc[i].play_time = PHYSFSX_readFix(fp);
vc[i].num_frames = PHYSFSX_readInt(fp);
vc[i].frame_time = PHYSFSX_readFix(fp);
vc[i].flags = PHYSFSX_readInt(fp);
vc[i].sound_num = PHYSFSX_readShort(fp);
for (j = 0; j < VCLIP_MAX_FRAMES; j++)
vc[i].frames[j].index = PHYSFSX_readShort(fp);
vc[i].light_value = PHYSFSX_readFix(fp);
}
return i;
}