mirror of
https://github.com/libretro/scummvm.git
synced 2025-01-01 06:58:34 +00:00
119 lines
3.4 KiB
C++
119 lines
3.4 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
#ifndef ILLUSIONS_CAMERA_H
|
|
#define ILLUSIONS_CAMERA_H
|
|
|
|
#include "illusions/graphics.h"
|
|
#include "common/rect.h"
|
|
#include "common/stack.h"
|
|
|
|
namespace Illusions {
|
|
|
|
class BackgroundInstance;
|
|
|
|
struct CameraState {
|
|
int _cameraMode;
|
|
//field_2 dw
|
|
bool _paused;
|
|
int16 _panSpeed;
|
|
int _someX, _someY;
|
|
Common::Point _currPan;
|
|
int _panXShl, _panYShl;
|
|
WRect _bounds;
|
|
uint32 _panNotifyId;
|
|
uint32 _time28;
|
|
uint32 _panStartTime;
|
|
uint32 _pauseStartTime;
|
|
uint32 _time2E;
|
|
Common::Point _currPan2;
|
|
Common::Point _panTargetPoint;
|
|
Common::Point _trackingLimits;
|
|
Common::Point _centerPt;
|
|
uint32 _panObjectId;
|
|
Common::Point *_panToPositionPtr;
|
|
uint _pointFlags;
|
|
//field_4A dw
|
|
};
|
|
|
|
struct CameraModeStackItem {
|
|
int _cameraMode;
|
|
uint32 _panObjectId;
|
|
int16 _panSpeed;
|
|
Common::Point _panTargetPoint;
|
|
uint32 _panNotifyId;
|
|
};
|
|
|
|
class Camera {
|
|
public:
|
|
Camera(IllusionsEngine *vm);
|
|
void clearStack();
|
|
void set(Common::Point &panPoint, WidthHeight &dimensions);
|
|
void panCenterObject(uint32 objectId, int16 panSpeed);
|
|
void panTrackObject(uint32 objectId);
|
|
void panToPoint(Common::Point pt, int16 panSpeed, uint32 panNotifyId);
|
|
void panEdgeFollow(uint32 objectId, int16 panSpeed);
|
|
void stopPan();
|
|
void pause();
|
|
void unpause();
|
|
void pushCameraMode();
|
|
void popCameraMode();
|
|
void clearCameraModeStack();
|
|
void update(uint32 currTime);
|
|
void setBounds(Common::Point minPt, Common::Point maxPt);
|
|
void setBoundsToDimensions(WidthHeight &dimensions);
|
|
Common::Point getCurrentPan();
|
|
Common::Point getScreenOffset();
|
|
Common::Point getTrackingLimits();
|
|
bool isAtPanLimit(int limitNum);
|
|
void setActiveState(CameraState &state);
|
|
void getActiveState(CameraState &state);
|
|
void refreshPan(BackgroundInstance *backgroundItem, WidthHeight &dimensions);
|
|
protected:
|
|
IllusionsEngine *_vm;
|
|
CameraState _activeState;
|
|
Common::FixedStack<CameraModeStackItem, 8> _stack;
|
|
|
|
int16 _screenWidth, _screenHeight;
|
|
int16 _screenMidX, _screenMidY;
|
|
Common::Point _centerObjectTrackingLimits;
|
|
Common::Point _trackObjectTrackingLimits;
|
|
int16 _trackObjectTrackingLimitsPanSpeed;
|
|
|
|
void updateMode1(uint32 currTime);
|
|
void updateMode2(uint32 currTime);
|
|
void updateMode3(uint32 currTime);
|
|
bool updatePan(uint32 currTime);
|
|
bool isPanFinished();
|
|
Common::Point getPtOffset(Common::Point pt);
|
|
void recalcPan(uint32 currTime);
|
|
bool calcPointFlags(Common::Point &pt, WRect &rect, uint &outFlags);
|
|
void clipPanTargetPoint();
|
|
void init();
|
|
void initDuckman();
|
|
void initBBDOU();
|
|
};
|
|
|
|
} // End of namespace Illusions
|
|
|
|
#endif // ILLUSIONS_CAMERA_H
|