Split up mapgen.cpp

1 files changed, 87 insertions, 0 deletions

diff --git a/src/mg_schematic.h b/src/mg_schematic.h
new file mode 100644
index 000000000..8a495fef2
--- /dev/null
+++ b/src/mg_schematic.h
@@ -0,0 +1,87 @@
+/*
+Minetest
+Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU Lesser General Public License as published by
+the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
+
+You should have received a copy of the GNU Lesser 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 MG_SCHEMATIC_HEADER
+#define MG_SCHEMATIC_HEADER
+
+#include <map>
+#include "mg_decoration.h"
+#include "util/string.h"
+
+class Map;
+class Mapgen;
+class ManualMapVoxelManipulator;
+class PseudoRandom;
+class NodeResolver;
+
+/////////////////// Decoration flags
+#define DECO_PLACE_CENTER_X     1
+#define DECO_PLACE_CENTER_Y     2
+#define DECO_PLACE_CENTER_Z     4
+#define DECO_SCHEM_CIDS_UPDATED 8
+
+
+#define MTSCHEM_FILE_SIGNATURE 0x4d54534d // 'MTSM'
+#define MTSCHEM_FILE_VER_HIGHEST_READ  3
+#define MTSCHEM_FILE_VER_HIGHEST_WRITE 3
+
+#define MTSCHEM_PROB_NEVER  0x00
+#define MTSCHEM_PROB_ALWAYS 0xFF
+
+extern FlagDesc flagdesc_deco_schematic[];
+
+class DecoSchematic : public Decoration {
+public:
+	std::string filename;
+
+	std::vector<content_t> c_nodes;
+
+	u32 flags;
+	Rotation rotation;
+	v3s16 size;
+	MapNode *schematic;
+	u8 *slice_probs;
+
+	DecoSchematic();
+	~DecoSchematic();
+
+	void updateContentIds();
+	virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
+	virtual int getHeight();
+	virtual std::string getName();
+
+	void blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
+					Rotation rot, bool force_placement);
+
+	bool loadSchematicFile(NodeResolver *resolver,
+		std::map<std::string, std::string> &replace_names);
+	void saveSchematicFile(INodeDefManager *ndef);
+
+	bool getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2);
+	void placeStructure(Map *map, v3s16 p, bool force_placement);
+	void applyProbabilities(v3s16 p0,
+		std::vector<std::pair<v3s16, u8> > *plist,
+		std::vector<std::pair<s16, u8> > *splist);
+};
+
+void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount,
+					std::vector<content_t> *usednodes);
+
+
+#endif