Files

71 lines
2.1 KiB
C

/*
* sprite_eupdate.c: 効果つき更新
*
* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
* 1998- <masaki-c@is.aist-nara.ac.jp>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
/* $Id: sprite_eupdate.c,v 1.5 2003/07/20 19:30:16 chikama Exp $ */
#include "config.h"
#include "portab.h"
#include "system.h"
#include "ags.h"
#include "input.h"
#include "sact.h"
#include "sprite.h"
#include "gfx.h"
#include "effect.h"
/*
効果つき画面更新
@param type: 効果の種類
@param time: 実行時間
@param cancel: キー抜け(0:なし, 1:あり)
*/
void sp_eupdate(int type, int time, int cancel) {
if (sact.waitskiplv > 1) {
sp_update_all(true);
return;
}
sp_update_all(false);
enum effect_type effect = from_sact_effect(type);
if (effect == EFFECT_INVALID) {
WARNING("Unimplemented effect %d", type);
type = EFFECT_CROSSFADE;
}
SDL_Rect rect = { 0, 0, main_surface->w, main_surface->h };
struct effect *eff = effect_init(&rect, NULL, 0, 0, gfx_getDIB(), 0, 0, effect);
int sttime, curtime;
sttime = curtime = sys_get_ticks();
int edtime = curtime + time * 10;
while ((curtime = sys_get_ticks()) < edtime) {
effect_step(eff, (float)(curtime - sttime) / (edtime - sttime));
int rest = 16 - (sys_get_ticks() - curtime);
int key = sys_keywait(rest, cancel ? KEYWAIT_CANCELABLE : KEYWAIT_NONCANCELABLE);
if (cancel && key)
break;
}
effect_finish(eff);
ags_updateFull();
}