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engines/voyeur/screen.h

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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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef VOYEUR_GRAPHICS_H
+#define VOYEUR_GRAPHICS_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/serializer.h"
+#include "graphics/screen.h"
+
+namespace Voyeur {
+
+#define SCREEN_WIDTH 320
+#define SCREEN_HEIGHT 200
+
+class VoyeurEngine;
+class Screen;
+class DisplayResource;
+class PictureResource;
+class ViewPortResource;
+class ViewPortListResource;
+class FontResource;
+class FontInfoResource;
+class CMapResource;
+
+class DrawInfo {
+public:
+	int _penColor;
+	Common::Point _pos;
+public:
+	DrawInfo(int penColor, const Common::Point &pos);
+};
+
+typedef void (Screen::*ScreenMethodPtr)();
+typedef void (Screen::*ViewPortSetupPtr)(ViewPortResource *);
+typedef void (Screen::*ViewPortAddPtr)(ViewPortResource *, int idx, const Common::Rect &bounds);
+typedef void (Screen::*ViewPortRestorePtr)(ViewPortResource *);
+
+class Screen: public Graphics::Screen {
+public:
+	byte _VGAColors[Graphics::PALETTE_SIZE];
+	PictureResource *_backgroundPage;
+	int _SVGAMode;
+	ViewPortListResource *_viewPortListPtr;
+	ViewPortResource *_vPort;
+	bool _saveBack;
+	Common::Rect *_clipPtr;
+	uint _planeSelect;
+	CMapResource *_backColors;
+	FontInfoResource *_fontPtr;
+	PictureResource *_fontChar;
+	DrawInfo *_drawPtr;
+	DrawInfo _defaultDrawInfo;
+private:
+	VoyeurEngine *_vm;
+
+	void restoreBack(Common::Array<Common::Rect> &rectList, int rectListCount,
+		PictureResource *srcPic, PictureResource *destPic);
+public:
+	Screen(VoyeurEngine *vm);
+	~Screen() override;
+
+	void sInitGraphics();
+
+	void setupMCGASaveRect(ViewPortResource *viewPort);
+	void addRectOptSaveRect(ViewPortResource *viewPort, int idx, const Common::Rect &bounds);
+	void restoreMCGASaveRect(ViewPortResource *viewPort);
+	void addRectNoSaveBack(ViewPortResource *viewPort, int idx, const Common::Rect &bounds);
+
+	void sDrawPic(DisplayResource *srcDisplay, DisplayResource *destDisplay, const Common::Point &initialOffset);
+	void fillPic(DisplayResource *display, byte onOff);
+	void sDisplayPic(PictureResource *pic);
+	void drawANumber(DisplayResource *display, int num, const Common::Point &pt);
+	void flipPage();
+	void setPalette(const byte *palette, int start, int count);
+	void setPalette128(const byte *palette, int start, int count);
+	void resetPalette();
+	void setColor(int idx, byte r, byte g, byte b);
+	void setOneColor(int idx, byte r, byte g, byte b);
+	void setColors(int start, int count, const byte *pal);
+	void screenReset();
+	void fadeDownICF1(int steps);
+	void fadeUpICF1(int steps = 0);
+	void fadeDownICF(int steps);
+	void drawDot();
+
+	/**
+	 * Synchronizes the game data
+	 */
+	void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Voyeur
+
+#endif /* VOYEUR_GRAPHICS_H */