Move files to subdirectories (#6599)

* Move files around

1 files changed, 110 insertions, 0 deletions

diff --git a/src/mapgen/dungeongen.h b/src/mapgen/dungeongen.h
new file mode 100644
index 000000000..6799db79e
--- /dev/null
+++ b/src/mapgen/dungeongen.h
@@ -0,0 +1,110 @@
+/*
+Minetest
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+
+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.
+*/
+
+#pragma once
+
+#include "voxel.h"
+#include "noise.h"
+#include "mapgen.h"
+
+#define VMANIP_FLAG_DUNGEON_INSIDE VOXELFLAG_CHECKED1
+#define VMANIP_FLAG_DUNGEON_PRESERVE VOXELFLAG_CHECKED2
+#define VMANIP_FLAG_DUNGEON_UNTOUCHABLE (\
+		VMANIP_FLAG_DUNGEON_INSIDE|VMANIP_FLAG_DUNGEON_PRESERVE)
+
+class MMVManip;
+class INodeDefManager;
+
+v3s16 rand_ortho_dir(PseudoRandom &random, bool diagonal_dirs);
+v3s16 turn_xz(v3s16 olddir, int t);
+v3s16 random_turn(PseudoRandom &random, v3s16 olddir);
+int dir_to_facedir(v3s16 d);
+
+
+struct DungeonParams {
+	s32 seed;
+
+	content_t c_water;
+	content_t c_river_water;
+	content_t c_wall;
+	content_t c_alt_wall;
+	content_t c_stair;
+
+	bool diagonal_dirs;
+	bool only_in_ground;
+	v3s16 holesize;
+	u16 corridor_len_min;
+	u16 corridor_len_max;
+	v3s16 room_size_min;
+	v3s16 room_size_max;
+	v3s16 room_size_large_min;
+	v3s16 room_size_large_max;
+	u16 rooms_min;
+	u16 rooms_max;
+	s16 y_min;
+	s16 y_max;
+	GenNotifyType notifytype;
+
+	NoiseParams np_density;
+	NoiseParams np_alt_wall;
+};
+
+class DungeonGen {
+public:
+	MMVManip *vm;
+	INodeDefManager *ndef;
+	GenerateNotifier *gennotify;
+
+	u32 blockseed;
+	PseudoRandom random;
+	v3s16 csize;
+
+	content_t c_torch;
+	DungeonParams dp;
+
+	// RoomWalker
+	v3s16 m_pos;
+	v3s16 m_dir;
+
+	DungeonGen(INodeDefManager *ndef,
+		GenerateNotifier *gennotify, DungeonParams *dparams);
+
+	void generate(MMVManip *vm, u32 bseed,
+		v3s16 full_node_min, v3s16 full_node_max);
+
+	void makeDungeon(v3s16 start_padding);
+	void makeRoom(v3s16 roomsize, v3s16 roomplace);
+	void makeCorridor(v3s16 doorplace, v3s16 doordir,
+		v3s16 &result_place, v3s16 &result_dir);
+	void makeDoor(v3s16 doorplace, v3s16 doordir);
+	void makeFill(v3s16 place, v3s16 size, u8 avoid_flags, MapNode n, u8 or_flags);
+	void makeHole(v3s16 place);
+
+	bool findPlaceForDoor(v3s16 &result_place, v3s16 &result_dir);
+	bool findPlaceForRoomDoor(v3s16 roomsize, v3s16 &result_doorplace,
+			v3s16 &result_doordir, v3s16 &result_roomplace);
+
+	inline void randomizeDir()
+	{
+		m_dir = rand_ortho_dir(random, dp.diagonal_dirs);
+	}
+};
+
+extern NoiseParams nparams_dungeon_density;
+extern NoiseParams nparams_dungeon_alt_wall;