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/* 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 STARTREK_GRAPHICS_H
#define STARTREK_GRAPHICS_H
#include "startrek/bitmap.h"
#include "startrek/font.h"
#include "startrek/startrek.h"
#include "startrek/sprite.h"
#include "common/ptr.h"
#include "common/rect.h"
#include "common/stream.h"
using Common::SharedPtr;
using Common::String;
namespace StarTrek {
class Font;
class StarTrekEngine;
const int SCREEN_WIDTH = 320;
const int SCREEN_HEIGHT = 200;
const int MAX_SPRITES = 32;
class Graphics {
public:
Graphics(StarTrekEngine *vm);
~Graphics();
void setBackgroundImage(SharedPtr<Bitmap> bitmap);
void loadPalette(const String &paletteFile);
void fadeinScreen();
void fadeoutScreen();
void setPaletteFadeLevel(byte *palData, int fadeLevel);
void incPaletteFadeLevel();
void decPaletteFadeLevel();
void loadPri(const Common::String &priFile);
void clearPri();
byte getPriValue(int x, int y);
SharedPtr<Bitmap> loadBitmap(String basename);
Common::Point getMousePos();
void setMouseBitmap(SharedPtr<Bitmap> bitmap);
void lockMousePosition(int16 x, int16 y);
void unlockMousePosition();
SharedPtr<Bitmap> getMouseBitmap();
void warpMouse(int16 x, int16 y);
void drawTextChar(::Graphics::Surface *surface, const Sprite &sprite, int x, int y, const Common::Rect &rect);
void drawSprite(const Sprite &sprite, ::Graphics::Surface *surface);
void drawSprite(const Sprite &sprite, ::Graphics::Surface *surface, const Common::Rect &rect);
void drawAllSprites(bool updateScreen=true);
void forceDrawAllSprites(bool updateScreen=true);
Sprite *getSpriteAt(int16 x, int16 y);
Sprite *getSpriteAt(Common::Point p) { return getSpriteAt(p.x, p.y); }
void addSprite(Sprite *sprite);
void delSprite(Sprite *sprite);
// Save/load the current state of sprites. Can only push once for now.
void pushSprites();
void popSprites();
void copyBackgroundScreen();
void drawDirectToScreen(SharedPtr<Bitmap> bitmap);
void loadEGAData(const char *egaFile);
void drawBackgroundImage(const char *filename);
private:
StarTrekEngine *_vm;
Font *_font;
bool _egaMode;
byte *_egaData;
byte *_palData;
byte *_lutData;
byte _priData[SCREEN_WIDTH * SCREEN_HEIGHT / 2];
int16 _paletteFadeLevel;
Common::Rect _screenRect;
SharedPtr<Bitmap> _backgroundImage;
Sprite *_sprites[MAX_SPRITES];
int _numSprites;
// Analagous to above, used when pushing/popping
Sprite *_pushedSprites[MAX_SPRITES];
int _pushedNumSprites;
// Any changes to the mouse image are buffered until the next time "drawAllSprites" is
// called (since the original game treats it like a sprite).
bool _mouseToBeShown;
bool _mouseToBeHidden;
int16 _mouseWarpX, _mouseWarpY;
SharedPtr<Bitmap> _mouseBitmapLastFrame;
SharedPtr<Bitmap> _mouseBitmap;
// These are used as a workaround for when the mouse position must be locked.
// The mouse is turned into a native game sprite when this happens.
bool _mouseLocked;
Sprite _lockedMouseSprite;
public:
};
}
#endif
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