170 lines
4.6 KiB
C
170 lines
4.6 KiB
C
/*
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THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
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SOFTWARE CORPORATION ("PARALLAX"). PARALLAX, IN DISTRIBUTING THE CODE TO
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END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
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ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
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IN USING, DISPLAYING, AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
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SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
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FREE PURPOSES. IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
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CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES. THE END-USER UNDERSTANDS
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AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
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COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION. ALL RIGHTS RESERVED.
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*/
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#ifdef RCS
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static char rcsid[] = "$Id: effects.c,v 1.1.1.1 2001-01-19 03:30:00 bradleyb Exp $";
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#endif
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#include <conf.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <string.h>
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#include "gr.h"
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#include "inferno.h"
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#include "game.h"
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#include "vclip.h"
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#include "effects.h"
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#include "bm.h"
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#include "mono.h"
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#include "u_mem.h"
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#include "textures.h"
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#include "cntrlcen.h"
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#include "error.h"
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int Num_effects;
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eclip Effects[MAX_EFFECTS];
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void init_special_effects()
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{
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int i;
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for (i=0;i<Num_effects;i++)
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Effects[i].time_left = Effects[i].vc.frame_time;
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}
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void reset_special_effects()
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{
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int i;
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for (i=0;i<Num_effects;i++) {
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Effects[i].segnum = -1; //clear any active one-shots
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Effects[i].flags &= ~(EF_STOPPED|EF_ONE_SHOT); //restart any stopped effects
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//reset bitmap, which could have been changed by a crit_clip
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if (Effects[i].changing_wall_texture != -1)
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Textures[Effects[i].changing_wall_texture] = Effects[i].vc.frames[Effects[i].frame_count];
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if (Effects[i].changing_object_texture != -1)
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ObjBitmaps[Effects[i].changing_object_texture] = Effects[i].vc.frames[Effects[i].frame_count];
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}
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}
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void do_special_effects()
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{
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int i;
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eclip *ec;
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for (i=0,ec=Effects;i<Num_effects;i++,ec++) {
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if ((Effects[i].changing_wall_texture == -1) && (Effects[i].changing_object_texture==-1) )
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continue;
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if (ec->flags & EF_STOPPED)
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continue;
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ec->time_left -= FrameTime;
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while (ec->time_left < 0) {
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ec->time_left += ec->vc.frame_time;
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ec->frame_count++;
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if (ec->frame_count >= ec->vc.num_frames) {
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if (ec->flags & EF_ONE_SHOT) {
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Assert(ec->segnum!=-1);
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Assert(ec->sidenum>=0 && ec->sidenum<6);
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Assert(ec->dest_bm_num!=0 && Segments[ec->segnum].sides[ec->sidenum].tmap_num2!=0);
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Segments[ec->segnum].sides[ec->sidenum].tmap_num2 = ec->dest_bm_num | (Segments[ec->segnum].sides[ec->sidenum].tmap_num2&0xc000); //replace with destoyed
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ec->flags &= ~EF_ONE_SHOT;
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ec->segnum = -1; //done with this
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}
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ec->frame_count = 0;
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}
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}
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if (ec->flags & EF_CRITICAL)
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continue;
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if (ec->crit_clip!=-1 && Control_center_destroyed) {
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int n = ec->crit_clip;
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//*ec->bm_ptr = &GameBitmaps[Effects[n].vc.frames[Effects[n].frame_count].index];
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if (ec->changing_wall_texture != -1)
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Textures[ec->changing_wall_texture] = Effects[n].vc.frames[Effects[n].frame_count];
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if (ec->changing_object_texture != -1)
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ObjBitmaps[ec->changing_object_texture] = Effects[n].vc.frames[Effects[n].frame_count];
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}
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else {
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// *ec->bm_ptr = &GameBitmaps[ec->vc.frames[ec->frame_count].index];
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if (ec->changing_wall_texture != -1)
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Textures[ec->changing_wall_texture] = ec->vc.frames[ec->frame_count];
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if (ec->changing_object_texture != -1)
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ObjBitmaps[ec->changing_object_texture] = ec->vc.frames[ec->frame_count];
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}
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}
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}
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void restore_effect_bitmap_icons()
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{
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int i;
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for (i=0;i<Num_effects;i++)
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if (! (Effects[i].flags & EF_CRITICAL)) {
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if (Effects[i].changing_wall_texture != -1)
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Textures[Effects[i].changing_wall_texture] = Effects[i].vc.frames[0];
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if (Effects[i].changing_object_texture != -1)
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ObjBitmaps[Effects[i].changing_object_texture] = Effects[i].vc.frames[0];
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}
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//if (Effects[i].bm_ptr != -1)
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// *Effects[i].bm_ptr = &GameBitmaps[Effects[i].vc.frames[0].index];
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}
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//stop an effect from animating. Show first frame.
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void stop_effect(int effect_num)
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{
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eclip *ec = &Effects[effect_num];
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//Assert(ec->bm_ptr != -1);
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ec->flags |= EF_STOPPED;
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ec->frame_count = 0;
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//*ec->bm_ptr = &GameBitmaps[ec->vc.frames[0].index];
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if (ec->changing_wall_texture != -1)
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Textures[ec->changing_wall_texture] = ec->vc.frames[0];
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if (ec->changing_object_texture != -1)
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ObjBitmaps[ec->changing_object_texture] = ec->vc.frames[0];
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}
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//restart a stopped effect
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void restart_effect(int effect_num)
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{
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Effects[effect_num].flags &= ~EF_STOPPED;
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//Assert(Effects[effect_num].bm_ptr != -1);
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}
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