1 files changed, 0 insertions, 97 deletions
diff --git a/engines/m4/rails.h b/engines/m4/rails.h
deleted file mode 100644
index 80bb55e9de..0000000000
--- a/engines/m4/rails.h
+++ /dev/null
@@ -1,97 +0,0 @@
-/* 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 M4_RAILS_H
-#define M4_RAILS_H
-
-#include "m4/graphics.h"
-#include "common/list.h"
-#include "common/array.h"
-#include "common/rect.h"
-
-// TODO: This needs cleaning up
-
-namespace M4 {
-
-#define MAXRAILNODES 32
-#define PATH_END	 0xffff
-
-struct RailNode {
-	uint8 nodeID;
-	int32 x, y;
-	RailNode *shortPath;
-	int32 pathWeight;
-};
-
-struct NoWalkRect {
-	int32 x1, y1, x2, y2;
-	int32 alternateWalkToNode;
-	int32 walkAroundNode1;
-	int32 walkAroundNode2;
-	int32 walkAroundNode3;
-	int32 walkAroundNode4;
-};
-
-struct PathNode {
-	PathNode *next;
-	int8 nodeID;
-};
-
-struct IsWalkableData {
-	M4Surface *codes;
-	bool result;
-};
-
-class Rails {
-public:
-	Rails();
-	~Rails();
-
-	void setCodeSurface(M4Surface *surface) { _walkCodes = surface; }
-	void clearRails();
-	int32 addRailNode(int32 x, int32 y, bool restoreEdges);
-	uint8 getDepth(const Common::Point &pt);
-
-private:
-	Common::Array<RailNode *> _nodes;
-	Common::Array<int16> _edges;
-	Common::List<NoWalkRect *> _noWalkRects;
-	M4Surface *_walkCodes;
-
-	bool lineCrossesRect(int32 x1, int32 y1, int32 x2, int32 y2, Common::Rect rect);
-	bool linePassesThroughRect(int32 x1, int32 y1, int32 x2, int32 y2);
-	void createEdge(int32 node1, int32 node2);
-	bool removeRailNode(int32 nodeID, bool restoreEdges);
-	int16 getEdgeLength(int32 node1, int32 node2);
-
-	void restoreNodeEdges(int32 nodeID);
-	void restoreEdgeList();
-	void disposePath(RailNode *pathStart);
-	bool getShortestPath(int32 origID, int32 destID, RailNode **shortPath);
-	bool isLineWalkable(int x0, int y0, int x1, int y1);
-};
-
-long SqrtF16(long n);
-
-} // End of namespace M4
-
-#endif