Started to refactor kyra2/kyra3 code to a common base. (regressions possible, compiling currently broken)

svn-id: r31817

1 files changed, 63 insertions, 0 deletions

diff --git a/engines/kyra/screen_hof.h b/engines/kyra/screen_hof.h
new file mode 100644
index 0000000000..a6df749538
--- /dev/null
+++ b/engines/kyra/screen_hof.h
@@ -0,0 +1,63 @@
+/* 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.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#ifndef KYRA_SCREEN_HOF_H
+#define KYRA_SCREEN_HOF_H
+
+#include "kyra/screen_v2.h"
+
+namespace Kyra {
+
+class KyraEngine_HoF;
+
+class Screen_HoF : public Screen_v2 {
+friend class Debugger_v2;
+public:
+	Screen_HoF(KyraEngine_HoF *vm, OSystem *system);
+	~Screen_HoF();
+
+	void setScreenDim(int dim);
+	const ScreenDim *getScreenDim(int dim);
+
+	// sequence player
+	void generateGrayOverlay(const uint8 *srcPal, uint8 *grayOverlay, int factor, int addR, int addG, int addB, int lastColor, bool flag);
+	bool calcBounds(int w0, int h0, int &x1, int &y1, int &w1, int &h1, int &x2, int &y2, int &w2);
+	void wsaFrameAnimationStep(int x1, int y1, int x2, int y2, int w1, int h1, int w2, int h2,	int srcPage, int dstPage, int dim);
+	void cmpFadeFrameStep(int srcPage, int srcW, int srcH, int srcX, int srcY, int dstPage,	int dstW, int dstH, int dstX, int dstY, int cmpW, int cmpH, int cmpPage);
+	void copyPageMemory(int srcPage, int srcPos, int dstPage, int dstPos, int numBytes);
+	void copyRegionEx(int srcPage, int srcW, int srcH, int dstPage, int dstX,int dstY, int dstW, int dstH, const ScreenDim *d, bool flag = false);
+private:
+	KyraEngine_HoF *_vm;
+
+	static const ScreenDim _screenDimTable[];
+	static const int _screenDimTableCount;
+
+	uint8 *_wsaFrameAnimBuffer;
+};
+
+} // End of namespace Kyra
+
+#endif
+