mirror of
https://github.com/kichikuou/xsystem35-sdl2.git
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136 lines
3.4 KiB
C
136 lines
3.4 KiB
C
/*
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* sprite_get.c: ゲットA/Bスプライト特有の処理
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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_get.c,v 1.1 2003/04/22 16:29:52 chikama Exp $ */
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#include "config.h"
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#include <stdio.h>
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#include "portab.h"
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#include "ags.h"
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#include "sact.h"
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#include "sprite.h"
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#include "sactsound.h"
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static void cb_defocused_swsp(void* s, void* data);
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static int eventCB_GET(sprite_t *sp, agsevent_t *e);
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static void cb_remove(sprite_t *sp);
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/*
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説明スプライトの消去
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dragが始まったら説明スプライトは消去する
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*/
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static void cb_defocused_swsp(void* s, void* data) {
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sprite_t *sp = (sprite_t *)s;
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int *update = (int *)data;
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bool oldstate = sp->show;
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sp->show = false;
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if (oldstate != sp->show) {
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(*update)++;
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sp_updateme(sp);
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}
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}
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//ゲットスプライトのイベント処理
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static int eventCB_GET(sprite_t *sp, agsevent_t *e) {
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int update = 0;
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switch(e->type) {
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case AGSEVENT_BUTTON_PRESS:
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if (e->code != AGSEVENT_BUTTON_LEFT) break;
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// drag開始時のマウスの位置記録
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sp->u.get.dragging = true;
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sp->u.get.dragstart.x = e->mousex;
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sp->u.get.dragstart.y = e->mousey;
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if (sp->cg3) {
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sp->curcg = sp->cg3;
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update++;
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sp_updateme(sp);
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}
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// スプライトの表示を一番前に持って来る
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sact.draggedsp = sp;
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sact.dropped = false;
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// 説明スプライトがある場合は、それを非表示にする
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if (sp->expsp) {
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slist_foreach(sp->expsp, cb_defocused_swsp, &update);
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}
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// SpriteSoundがあれば、それを鳴らす
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if (sp->numsound2) {
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ssnd_play(sp->numsound2);
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}
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break;
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case AGSEVENT_BUTTON_RELEASE:
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// どのボタンでもドラッグ中止|終了
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if (!sp->u.get.dragging) break;
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sact.dropped = true;
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break;
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case AGSEVENT_MOUSE_MOTION:
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{
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int newx, newy;
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// MOUSE MOTION は dragg中にしか呼ばれないから
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// これは不要
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// if (!sp->u.get.dragging) break;
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// マウスの現在位置により新しい場所を計算
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newx = sp->loc.x + (e->mousex - sp->u.get.dragstart.x);
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newy = sp->loc.y + (e->mousey - sp->u.get.dragstart.y);
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if (newx != sp->cur.x || newy != sp->cur.y) {
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sp_updateme(sp);
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sp->cur.x = newx;
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sp->cur.y = newy;
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update++;
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sp_updateme(sp);
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}
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break;
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}}
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return update;
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}
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// スプライト削除時の処理
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static void cb_remove(sprite_t *sp) {
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spev_remove_eventlistener(sp);
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}
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/*
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sp_new の時にスプライトの種類毎の初期化
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@param sp: 初期化するスプライト
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*/
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void sp_get_setup(sprite_t *sp) {
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spev_add_eventlistener(sp, eventCB_GET);
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sp->remove = cb_remove;
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}
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