Moved engines to the new engines/ directory

svn-id: r20582

1 files changed, 168 insertions, 0 deletions

diff --git a/engines/scumm/base-costume.h b/engines/scumm/base-costume.h
new file mode 100644
index 0000000000..e1d096dea9
--- /dev/null
+++ b/engines/scumm/base-costume.h
@@ -0,0 +1,168 @@
+/* ScummVM - Scumm Interpreter
+ * Copyright (C) 2001  Ludvig Strigeus
+ * Copyright (C) 2001-2006 The ScummVM project
+ *
+ * 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 BASE_COSTUME_H
+#define BASE_COSTUME_H
+
+#include "common/scummsys.h"
+#include "scumm/actor.h"		// for CostumeData
+
+namespace Scumm {
+
+#if !defined(__GNUC__)
+#pragma START_PACK_STRUCTS
+#endif
+
+struct CostumeInfo {
+	uint16 width, height;
+	int16 rel_x, rel_y;
+	int16 move_x, move_y;
+} GCC_PACK;
+
+#if !defined(__GNUC__)
+#pragma END_PACK_STRUCTS
+#endif
+
+
+
+#ifdef PALMOS_68K
+extern const byte *smallCostumeScaleTable;
+extern const byte *bigCostumeScaleTable;
+#else
+extern const byte smallCostumeScaleTable[256];
+extern const byte bigCostumeScaleTable[768];
+#endif
+
+
+
+class Actor;
+class ScummEngine;
+struct VirtScreen;
+
+class BaseCostumeLoader {
+protected:
+	ScummEngine *_vm;
+
+public:
+	BaseCostumeLoader(ScummEngine *vm) : _vm(vm) {}
+	virtual ~BaseCostumeLoader() {}
+
+	virtual void loadCostume(int id) = 0;
+	virtual byte increaseAnims(Actor *a) = 0;
+	virtual void costumeDecodeData(Actor *a, int frame, uint usemask) = 0;
+
+	bool hasManyDirections(int id) { return false; }
+};
+
+
+/**
+ * Base class for both ClassicCostumeRenderer and AkosRenderer.
+ */
+class BaseCostumeRenderer {
+public:
+	Common::Rect _clipOverride;
+	byte _actorID;
+
+	byte _shadow_mode;
+	byte *_shadow_table;
+
+	int _actorX, _actorY;
+	byte _zbuf;
+	byte _scaleX, _scaleY;
+
+	int _draw_top, _draw_bottom;
+	byte _paletteNum;
+	bool _skipLimbs;
+	bool _actorDrawVirScr;
+
+
+protected:
+	ScummEngine *_vm;
+
+	// Destination
+	Graphics::Surface _out;
+	int32 _numStrips;
+
+	// Source pointer
+	const byte *_srcptr;
+
+	// current move offset
+	int _xmove, _ymove;
+
+	// whether to draw the actor mirrored
+	bool _mirror;
+
+	// width and height of cel to decode
+	int _width, _height;
+
+	struct Codec1 {
+		// Parameters for the original ("V1") costume codec.
+		const byte *scaletable;
+		byte mask, shr;
+		byte repcolor;
+		byte replen;
+		int scaleXstep;
+		int x, y;
+		int scaleXindex, scaleYindex;
+		int skip_width;
+		byte *destptr;
+		const byte *mask_ptr;
+	};
+
+public:
+	BaseCostumeRenderer(ScummEngine *scumm) {
+		_actorID = 0;
+		_shadow_mode = 0;
+		_shadow_table = 0;
+		_actorX = _actorY = 0;
+		_zbuf = 0;
+		_scaleX = _scaleY = 0;
+		_draw_top = _draw_bottom = 0;
+
+		_vm = scumm;
+		_numStrips = -1;
+		_srcptr = 0;
+		_xmove = _ymove = 0;
+		_mirror = false;
+		_width = _height = 0;
+		_skipLimbs = 0;
+		_paletteNum = 0;
+	}
+	virtual ~BaseCostumeRenderer() {}
+
+	virtual void setPalette(byte *palette) = 0;
+	virtual void setFacing(const Actor *a) = 0;
+	virtual void setCostume(int costume, int shadow) = 0;
+
+
+	byte drawCostume(const VirtScreen &vs, int numStrips, const Actor *a, bool drawToBackBuf);
+
+protected:
+	virtual byte drawLimb(const Actor *a, int limb) = 0;
+
+	void codec1_ignorePakCols(Codec1 &v1, int num);
+};
+
+} // End of namespace Scumm
+
+#endif