mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-14 13:50:13 +00:00
102 lines
2.6 KiB
C++
102 lines
2.6 KiB
C++
/* ResidualVM - A 3D game interpreter
|
|
*
|
|
* ResidualVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the AUTHORS
|
|
* file distributed with this source distribution.
|
|
*
|
|
* Additional copyright for this file:
|
|
* Copyright (C) 1999-2000 Revolution Software Ltd.
|
|
* This code is based on source code created by Revolution Software,
|
|
* used with permission.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
*/
|
|
|
|
#include "engines/icb/common/px_common.h"
|
|
#include "engines/icb/mouse.h"
|
|
#include "engines/icb/debug.h"
|
|
|
|
namespace ICB {
|
|
|
|
#define MAX_MOUSE_EVENTS 16
|
|
#define MOUSEFLASHFRAME 6
|
|
|
|
typedef struct {
|
|
uint8 runTimeComp; // type of runtime compression used for the frame data
|
|
uint8 noAnimFrames; // number of frames in the anim
|
|
int8 xHotSpot;
|
|
int8 yHotSpot;
|
|
uint8 mousew;
|
|
uint8 mouseh;
|
|
} _mouseAnim;
|
|
|
|
int32 mousex;
|
|
int32 mousey;
|
|
|
|
static uint8 mouseBacklog = 0;
|
|
static uint8 mouseLogPos = 0;
|
|
static _mouseEvent mouseLog[MAX_MOUSE_EVENTS];
|
|
|
|
_mouseEvent *lastMouseEvent; // keep track of last mouse event for debugging
|
|
|
|
void LogMouseEvent(uint16 buttons) {
|
|
_mouseEvent *me;
|
|
|
|
if (mouseBacklog == MAX_MOUSE_EVENTS - 1) { // We need to leave the one which is
|
|
// the current event alone!
|
|
return;
|
|
}
|
|
|
|
me = &mouseLog[(mouseBacklog + mouseLogPos) % MAX_MOUSE_EVENTS];
|
|
me->buttons = buttons;
|
|
mouseBacklog += 1;
|
|
}
|
|
|
|
int32 DecompressMouse(uint8 *decomp, uint8 *comp, int32 size) {
|
|
int32 i = 0;
|
|
|
|
while (i < size) {
|
|
if (*comp > 183) {
|
|
*decomp++ = *comp++;
|
|
i += 1;
|
|
} else {
|
|
memset(decomp, 0, *comp);
|
|
decomp += *comp;
|
|
i += *comp++;
|
|
}
|
|
}
|
|
return (1);
|
|
}
|
|
|
|
_mouseEvent *MouseEvent() {
|
|
_mouseEvent *me;
|
|
|
|
if (mouseBacklog) {
|
|
me = &mouseLog[mouseLogPos];
|
|
if (++mouseLogPos == MAX_MOUSE_EVENTS) {
|
|
mouseLogPos = 0;
|
|
}
|
|
mouseBacklog -= 1;
|
|
|
|
lastMouseEvent = me; // keep track of last mouse event for debugging
|
|
|
|
return (me);
|
|
}
|
|
return (NULL);
|
|
}
|
|
|
|
} // End of namespace ICB
|