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https://github.com/kichikuou/xsystem35-sdl2.git
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448 lines
11 KiB
C
448 lines
11 KiB
C
/*
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* sprite_eupdate.c: 効果つき更新
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*
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* Copyright (C) 1997-1998 Masaki Chikama (Wren) <chikama@kasumi.ipl.mech.nagoya-u.ac.jp>
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* 1998- <masaki-c@is.aist-nara.ac.jp>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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/* $Id: sprite_eupdate.c,v 1.1 2003/11/09 15:06:12 chikama Exp $ */
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <glib.h>
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#include "portab.h"
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#include "system.h"
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#include "ngraph.h"
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#include "ags.h"
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#include "nact.h"
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#include "imput.h"
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#include "sprite.h"
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#include "surface.h"
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#include "sactcg.h"
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#include "counter.h"
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static void ec1_cb(surface_t *, surface_t *);
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static void ec6_cb(surface_t *, surface_t *);
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static void ec7_cb(surface_t *, surface_t *);
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static void ec8_cb(surface_t *, surface_t *);
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static void ec9_cb(surface_t *, surface_t *);
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static void ec11_cb(surface_t *, surface_t *);
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static void ec12_cb(surface_t *, surface_t *);
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static void ec13_cb(surface_t *, surface_t *);
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static void ec14_cb(surface_t *, surface_t *);
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static void ec15_cb(surface_t *, surface_t *);
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static void ec16_cb(surface_t *, surface_t *);
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static void ec17_cb(surface_t *, surface_t *);
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static void ec_dummy_cb(surface_t *, surface_t *);
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struct ecopyparam {
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int sttime;
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int curtime;
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int edtime;
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int curstep;
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int oldstep;
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};
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typedef struct ecopyparam ecopyparam_t;
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static ecopyparam_t ecp;
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// #include "sprite_eupdate_perspect.c"
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// #include "sprite_eupdate_mosaic.c"
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// #include "sprite_eupdate_aff.c"
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// #include "sprite_eupdate_uneune.c"
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#include "sprite_eupdate_buller.c"
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// #include "sprite_eupdate_zmbbul.c"
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typedef void entrypoint (surface_t *, surface_t *);
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static void ec_dummy_cb(surface_t *sfsrc, surface_t *sfdst) {
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WARNING("NOT IMPLEMENTED\n");
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}
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// クロスフェード
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static void ec1_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep;
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curstep = 255 * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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gre_Blend(sf0, 0, 0, sfsrc, 0, 0, sfdst, 0, 0, sfsrc->width, sfsrc->height, curstep);
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// WARNING("step = %d\n", curstep);
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ags_updateFull();
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ecp.oldstep = curstep;
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}
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// すだれ落ち
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static void ec7_cb(surface_t *sfsrc, surface_t *sfdst) {
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#define EC7DELTA 16
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int curstep, maxstep = sfsrc->height / EC7DELTA + EC7DELTA;
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int i, t, y;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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//WARNING("step = %d\n", curstep);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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t = ecp.oldstep;
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while(t < curstep) {
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for (i = 0; i < MIN(t + 1, EC7DELTA); i++) {
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y = i + EC7DELTA * (t - i);
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if (y < 0 || y >= sfsrc->height) continue;
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gr_copy(sf0, 0, y,
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sfdst, 0, y, sfsrc->width, 1);
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}
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t++;
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}
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ecp.oldstep = curstep;
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ags_updateFull();
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}
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// すだれ左->右
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static void ec8_cb(surface_t *sfsrc, surface_t *sfdst) {
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#define EC8DELTA 16
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int curstep, maxstep = sfsrc->width / EC8DELTA + EC8DELTA;
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int i, t, x;
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curstep = maxstep * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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//WARNING("step = %d\n", curstep);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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t = ecp.oldstep;
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while(t < curstep) {
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for (i = 0; i < MIN(t + 1, EC8DELTA); i++) {
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x = i + EC8DELTA * (t - i);
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if (x < 0 || x >= sfsrc->width) continue;
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gr_copy(sf0, x, 0,
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sfdst, x, 0, 1, sfsrc->height);
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}
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t++;
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}
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ecp.oldstep = curstep;
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ags_updateFull();
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}
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// すだれ落ち＆左->右
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static void ec9_cb(surface_t *sfsrc, surface_t *sfdst) {
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#define EC9DELTA 16
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int curstep, maxstep;
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int i, t, x, y;
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maxstep = MAX(sfsrc->height / EC9DELTA + EC9DELTA,
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sfsrc->width / EC9DELTA + EC9DELTA);
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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//WARNING("step = %d\n", curstep);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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t = ecp.oldstep;
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while(t < curstep) {
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for (i = 0; i < MIN(t + 1, EC9DELTA); i++) {
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y = i + EC9DELTA * (t - i);
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if (y < 0 || y >= sfsrc->height) continue;
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gr_copy(sf0, 0, y,
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sfdst, 0, y, sfsrc->width, 1);
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}
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for (i = 0; i < MIN(t + 1, EC9DELTA); i++) {
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x = i + EC9DELTA * (t - i);
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if (x < 0 || x >= sfsrc->width) continue;
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gr_copy(sf0, x, 0,
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sfdst, x, 0, 1, sfsrc->height);
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}
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t++;
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}
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ecp.oldstep = curstep;
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ags_updateFull();
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}
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// 上->下クロスフェード
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static void ec12_cb(surface_t *src, surface_t *dst) {
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#define EC12DELTA 256
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int curstep, maxstep = src->height + EC12DELTA;
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int j, st_i, ed_i, l;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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WARNING("step = %d\n", curstep);
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if (ecp.oldstep == curstep) {
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usleep(0); return;
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}
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st_i = MAX(0, curstep - EC12DELTA + 1);
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ed_i = MIN(src->height -1, curstep);
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l = ed_i - st_i + 1;
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for (j = st_i; j < ed_i; j++) {
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gre_Blend(sf0, 0, j, src, 0, j, dst, 0, j, src->width, 1, curstep - j);
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}
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if ((st_i - ecp.oldstep) > 1) {
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gr_copy(sf0, 0, ecp.oldstep, dst, 0, ecp.oldstep, src->width, st_i - ecp.oldstep);
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ags_updateArea(0, ecp.oldstep, src->width, st_i - ecp.oldstep);
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}
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ags_updateArea(0, st_i, src->width, l);
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ecp.oldstep = st_i;
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}
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// 下->上クロスフェード
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static void ec13_cb(surface_t *src, surface_t *dst) {
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#define EC13DELTA 256
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int curstep, maxstep = src->height + EC12DELTA;
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int j, st_i, ed_i, l;
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int syy1 = 0 + dst->height -1;
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int syy2 = 0 + src->height -1;
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int dyy = 0 + sf0->height -1;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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WARNING("step = %d\n", curstep);
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if (ecp.oldstep == curstep) {
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usleep(0); return;
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}
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st_i = MAX(0, curstep - EC13DELTA + 1);
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ed_i = MIN(src->height -1, curstep);
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l = ed_i - st_i + 1;
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for (j = st_i; j < ed_i; j++) {
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gre_Blend(sf0, 0, dyy - j, src, 0, syy1-j, dst, 0, syy2-j, src->width, 1, curstep - j);
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}
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if ((st_i - ecp.oldstep) > 1) {
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gr_copy(sf0, 0, dyy-ecp.oldstep, dst, 0, syy2-ecp.oldstep, src->width, st_i - ecp.oldstep);
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ags_updateArea(0, dyy-ecp.oldstep, src->width, st_i - ecp.oldstep);
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}
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ags_updateArea(0, dyy-ed_i, src->width, l);
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ecp.oldstep = st_i;
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}
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// 五芒星 (内->外)
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static void ec14_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep, maxstep;
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maxstep = 256;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == 0) {
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sf_copyall(sf0, sfdst);
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}
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Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 44, curstep);
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ecp.oldstep = curstep;
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}
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// 五芒星 (外->内)
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static void ec15_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep, maxstep;
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maxstep = 256;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == 0) {
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sf_copyall(sf0, sfdst);
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}
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Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 45, curstep);
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ecp.oldstep = curstep;
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}
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// 六芒星 (内->外)
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static void ec16_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep, maxstep;
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maxstep = 256;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == 0) {
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sf_copyall(sf0, sfdst);
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}
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Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 46, curstep);
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ecp.oldstep = curstep;
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}
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// 六芒星 (外->内)
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static void ec17_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep, maxstep;
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maxstep = 256;
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curstep = maxstep * (ecp.curtime - ecp.sttime)/ (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == 0) {
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sf_copyall(sf0, sfdst);
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}
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Maskupdate(0, 0, sfsrc->width, sfsrc->height, 0, 0, 47, curstep);
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ecp.oldstep = curstep;
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}
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// フェードイン
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static void ec_fadein_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep;
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curstep = 255 * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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gr_copy_bright(sf0, 0, 0, sfsrc, 0, 0, sfsrc->width, sfsrc->height, curstep);
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ags_updateFull();
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ecp.oldstep = curstep;
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}
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static void ec_fadeout_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep;
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curstep = 255 * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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gr_copy_bright(sf0, 0, 0, sfsrc, 0, 0, sfsrc->width, sfsrc->height, 255-curstep);
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ags_updateFull();
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ecp.oldstep = curstep;
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}
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// ホワイトイン
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static void ec_whitein_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep;
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curstep = 255 * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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gr_copy_whiteout(sf0, 0, 0, sfsrc, 0, 0, sfsrc->width, sfsrc->height, 255 - curstep);
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ags_updateFull();
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ecp.oldstep = curstep;
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}
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static void ec_whiteout_cb(surface_t *sfsrc, surface_t *sfdst) {
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int curstep;
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curstep = 255 * (ecp.curtime - ecp.sttime) / (ecp.edtime - ecp.sttime);
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if (ecp.oldstep == curstep) {
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usleep(0);
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return;
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}
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gr_copy_whiteout(sf0, 0, 0, sfsrc, 0, 0, sfsrc->width, sfsrc->height, curstep);
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ags_updateFull();
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ecp.oldstep = curstep;
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}
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/*
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効果つき画面更新
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@param type: 効果の種類
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@param time: 実行時間(msec)
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@param cancel: キー抜け(0:なし, 1:あり)
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*/
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int sp_eupdate(int type, int time, int cancel) {
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surface_t *sfsrc, *sfdst;
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int key;
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entrypoint *cb;
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// 現在の sf0 をセーブ
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sfsrc = sf_dup(sf0);
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sp_update_all(FALSE);
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sfdst = sf_dup(sf0);
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sf_copyall(sf0, sfsrc); // 全部の効果タイプにこの処理は要らないんだけど
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ecp.sttime = ecp.curtime = get_high_counter(SYSTEMCOUNTER_MSEC);
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ecp.edtime = ecp.curtime + time;
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ecp.oldstep = 0;
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switch(type) {
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case 10:
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cb = ec_dummy_cb;
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break;
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case 101: // クロスフェード
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cb = ec1_cb;
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break;
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case 102: // フェードアウト
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cb = ec_fadeout_cb;
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break;
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case 103: // フェードイン
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cb = ec_fadein_cb;
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break;
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case 104: // ホワイトアウト
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cb = ec_whiteout_cb;
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break;
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case 105: // ホワイトイン
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cb = ec_whitein_cb;
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break;
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case 107: // 簾落ち
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cb = ec7_cb;
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break;
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case 108: // 左->右すだれ
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cb = ec8_cb;
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break;
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case 111: // 線形ぼかし
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ec11_prepare(sfsrc, sfdst);
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cb = ec11_cb;
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break;
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case 1011:
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cb = ec_dummy_cb;
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break;
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case 1013:
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sp_update_all(TRUE); return OK;
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// cb = ec_dummy_cb;
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break;
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default:
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cb = ec_dummy_cb;
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break;
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}
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while ((ecp.curtime = get_high_counter(SYSTEMCOUNTER_MSEC)) < ecp.edtime) {
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int rest;
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cb(sfsrc, sfdst);
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rest = 15 - (get_high_counter(SYSTEMCOUNTER_MSEC) - ecp.curtime);
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key = sys_keywait(rest, cancel);
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if (cancel && key) break;
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}
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sf_copyall(sf0, sfdst);
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ags_updateFull();
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sf_free(sfsrc);
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sf_free(sfdst);
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if (type == 111) {
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ec11_drain(sfsrc, sfdst);
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}
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return OK;
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}
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