Add Lua on_mapgen_init callback, and minetest.set_mapgen_params API

[oweals/minetest.git] / src / emerge.h

diff --git a/src/emerge.h b/src/emerge.h
index e5014df589e416555db47dc5b4a2ed36da58bf11..ee95c348f9e1a595c2fa69c88853e49dc116d85e 100644 (file)
--- a/src/emerge.h
+++ b/src/emerge.h
@@ -1,3 +1,22 @@
+/*
+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 EMERGE_HEADER
 #define EMERGE_HEADER
 
@@ -5,6 +24,11 @@
 #include <queue>
 #include "util/thread.h"
 
+#define MGPARAMS_SET_MGNAME      1
+#define MGPARAMS_SET_SEED        2
+#define MGPARAMS_SET_WATER_LEVEL 4
+#define MGPARAMS_SET_FLAGS       8
+
 #define BLOCK_EMERGE_ALLOWGEN (1<<0)
 
 #define EMERGE_DBG_OUT(x) \
@@ -12,8 +36,8 @@
        infostream << "EmergeThread: " x << std::endl; }
 
 class Mapgen;
-class MapgenParams;
-class MapgenFactory;
+struct MapgenParams;
+struct MapgenFactory;
 class Biome;
 class BiomeDefManager;
 class EmergeThread;
@@ -46,6 +70,8 @@ struct BlockEmergeData {
 
 class EmergeManager {
 public:
+       INodeDefManager *ndef;
+
        std::map<std::string, MapgenFactory *> mglist;
        
        std::vector<Mapgen *> mapgen;
@@ -58,24 +84,31 @@ public:
        u16 qlimit_diskonly;
        u16 qlimit_generate;
        
+       MapgenParams *luaoverride_params;
+       u32 luaoverride_params_modified;
+       u32 luaoverride_flagmask;
+       
        //block emerge queue data structures
        JMutex queuemutex;
        std::map<v3s16, BlockEmergeData *> blocks_enqueued;
        std::map<u16, u16> peer_queue_count;
 
-       //biome manager
+       //Mapgen-related structures
        BiomeDefManager *biomedef;
+       std::vector<Ore *> ores;
+       std::vector<Decoration *> decorations;
 
-       EmergeManager(IGameDef *gamedef, BiomeDefManager *bdef);
+       EmergeManager(IGameDef *gamedef);
        ~EmergeManager();
 
        void initMapgens(MapgenParams *mgparams);
+       Mapgen *getCurrentMapgen();
        Mapgen *createMapgen(std::string mgname, int mgid,
                                                MapgenParams *mgparams);
        MapgenParams *createMapgenParams(std::string mgname);
        bool enqueueBlockEmerge(u16 peer_id, v3s16 p, bool allow_generate);
        
-       bool registerMapgen(std::string name, MapgenFactory *mgfactory);
+       void registerMapgen(std::string name, MapgenFactory *mgfactory);
        MapgenParams *getParamsFromSettings(Settings *settings);
        void setParamsToSettings(Settings *settings);
        
@@ -88,6 +121,7 @@ public:
 
 class EmergeThread : public SimpleThread
 {
+public:
        Server *m_server;
        ServerMap *map;
        EmergeManager *emerge;
@@ -95,7 +129,6 @@ class EmergeThread : public SimpleThread
        bool enable_mapgen_debug_info;
        int id;
        
-public:
        Event qevent;
        std::queue<v3s16> blockqueue;