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103 lines
2.5 KiB
C++
103 lines
2.5 KiB
C++
/* ResidualVM - A 3D game interpreter
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*
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* ResidualVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the AUTHORS
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* file distributed with this source distribution.
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*
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* Additional copyright for this file:
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* Copyright (C) 1999-2000 Revolution Software Ltd.
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* This code is based on source code created by Revolution Software,
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* used with permission.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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*
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*/
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#include "engines/icb/common/px_common.h"
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#include "mouse.h"
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#include "debug.h"
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namespace ICB {
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#define MAX_MOUSE_EVENTS 16
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#define MOUSEFLASHFRAME 6
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typedef struct {
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uint8 runTimeComp; // type of runtime compression used for the frame data
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uint8 noAnimFrames; // number of frames in the anim
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int8 xHotSpot;
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int8 yHotSpot;
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uint8 mousew;
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uint8 mouseh;
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} _mouseAnim;
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int32 mousex;
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int32 mousey;
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static uint8 mouseBacklog = 0;
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static uint8 mouseLogPos = 0;
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static _mouseEvent mouseLog[MAX_MOUSE_EVENTS];
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_mouseEvent *lastMouseEvent; // keep track of last mouse event for debugging
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void LogMouseEvent(uint16 buttons) {
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_mouseEvent *me;
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if (mouseBacklog == MAX_MOUSE_EVENTS - 1) { // We need to leave the one which is
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// the current event alone!
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return;
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}
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me = &mouseLog[(mouseBacklog + mouseLogPos) % MAX_MOUSE_EVENTS];
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me->buttons = buttons;
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mouseBacklog += 1;
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}
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int32 DecompressMouse(uint8 *decomp, uint8 *comp, int32 size) {
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int32 i = 0;
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while (i < size) {
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if (*comp > 183) {
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*decomp++ = *comp++;
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i += 1;
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} else {
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memset(decomp, 0, *comp);
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decomp += *comp;
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i += *comp++;
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}
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}
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return (1);
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}
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_mouseEvent *MouseEvent() {
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_mouseEvent *me;
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if (mouseBacklog) {
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me = &mouseLog[mouseLogPos];
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if (++mouseLogPos == MAX_MOUSE_EVENTS) {
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mouseLogPos = 0;
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}
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mouseBacklog -= 1;
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lastMouseEvent = me; // keep track of last mouse event for debugging
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return (me);
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}
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return (NULL);
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}
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} // End of namespace ICB
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