Add replacements to schematics

[dragonfireclient.git] / src / mapgen.h

diff --git a/src/mapgen.h b/src/mapgen.h
index e8252cbbf542b027be72574111314458c45b443f..7b8ff57ca42ee0bfe03043a7f8c623777b890d4d 100644 (file)
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -23,6 +23,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "irrlichttypes_extrabloated.h"
 #include "util/container.h" // UniqueQueue
 #include "gamedef.h"
+#include "nodedef.h"
 #include "mapnode.h"
 #include "noise.h"
 #include "settings.h"
@@ -35,6 +36,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #define MGV6_JUNGLES     0x08
 #define MGV6_BIOME_BLEND 0x10
 #define MG_FLAT          0x20
+#define MG_NOLIGHT       0x40
+#define MGV7_MOUNTAINS   0x80
+#define MGV7_RIDGES      0x100
 
 /////////////////// Ore generation flags
 // Use absolute value of height to determine ore placement
@@ -45,8 +49,14 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 // nodes isn't the specified node
 #define OREFLAG_NODEISNT  0x04 // not yet implemented
 
+/////////////////// Decoration flags
+#define DECO_PLACE_CENTER_X 1
+#define DECO_PLACE_CENTER_Y 2
+#define DECO_PLACE_CENTER_Z 4
+
 extern FlagDesc flagdesc_mapgen[];
 extern FlagDesc flagdesc_ore[];
+extern FlagDesc flagdesc_deco_schematic[];
 
 class BiomeDefManager;
 class Biome;
@@ -54,9 +64,9 @@ class EmergeManager;
 class MapBlock;
 class ManualMapVoxelManipulator;
 class VoxelManipulator;
-class INodeDefManager;
 struct BlockMakeData;
 class VoxelArea;
+class Map;
 
 struct MapgenParams {
        std::string mg_name;
@@ -73,8 +83,8 @@ struct MapgenParams {
                flags       = MG_TREES | MG_CAVES | MGV6_BIOME_BLEND;
        }
        
-       virtual bool readParams(Settings *settings) = 0;
-       virtual void writeParams(Settings *settings) = 0;
+       virtual bool readParams(Settings *settings) { return true; }
+       virtual void writeParams(Settings *settings) {}
        virtual ~MapgenParams() {}
 };
 
@@ -86,8 +96,10 @@ class Mapgen {
        int id;
        ManualMapVoxelManipulator *vm;
        INodeDefManager *ndef;
+       
        s16 *heightmap;
        u8 *biomemap;
+       v3s16 csize;
 
        Mapgen();
        virtual ~Mapgen() {}
@@ -101,8 +113,8 @@ class Mapgen {
        void calcLighting(v3s16 nmin, v3s16 nmax);
        void calcLightingOld(v3s16 nmin, v3s16 nmax);
 
-       virtual void makeChunk(BlockMakeData *data) {};
-       virtual int getGroundLevelAtPoint(v2s16 p) = 0;
+       virtual void makeChunk(BlockMakeData *data) {}
+       virtual int getGroundLevelAtPoint(v2s16 p) { return 0; }
 
        //Legacy functions for Farmesh (pending removal)
        static bool get_have_beach(u64 seed, v2s16 p2d);
@@ -117,6 +129,14 @@ struct MapgenFactory {
        virtual ~MapgenFactory() {}
 };
 
+enum MapgenObject {
+       MGOBJ_VMANIP,
+       MGOBJ_HEIGHTMAP,
+       MGOBJ_BIOMEMAP,
+       MGOBJ_HEATMAP,
+       MGOBJ_HUMIDMAP
+};
+
 enum OreType {
        ORE_SCATTER,
        ORE_SHEET,
@@ -129,9 +149,9 @@ enum OreType {
 class Ore {
 public:
        std::string ore_name;
-       std::string wherein_name;
+       std::vector<std::string> wherein_names;
        content_t ore;
-       content_t wherein;  // the node to be replaced
+       std::vector<content_t> wherein;  // the node to be replaced
        u32 clust_scarcity; // ore cluster has a 1-in-clust_scarcity chance of appearing at a node
        s16 clust_num_ores; // how many ore nodes are in a chunk
        s16 clust_size;     // how large (in nodes) a chunk of ore is
@@ -145,7 +165,6 @@ class Ore {
        
        Ore() {
                ore     = CONTENT_IGNORE;
-               wherein = CONTENT_IGNORE;
                np      = NULL;
                noise   = NULL;
        }
@@ -196,10 +215,12 @@ struct CutoffData {
 
 class Decoration {
 public:
+       INodeDefManager *ndef;
+       
        int mapseed;
        std::string place_on_name;
        content_t c_place_on;
-       s16 divlen;
+       s16 sidelen;
        float fill_ratio;
        NoiseParams *np;
        
@@ -207,14 +228,14 @@ class Decoration {
        //std::list<CutoffData> cutoffs;
        //JMutex cutoff_mutex;
 
+       Decoration();
        virtual ~Decoration();
        
        virtual void resolveNodeNames(INodeDefManager *ndef);
        void placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
        void placeCutoffs(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
        
-       virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-                                               s16 start_y, v3s16 p) = 0;
+       virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p) = 0;
        virtual int getHeight() = 0;
        virtual std::string getName() = 0;
 };
@@ -235,18 +256,47 @@ class DecoSimple : public Decoration {
        ~DecoSimple() {}
        
        void resolveNodeNames(INodeDefManager *ndef);
-       virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y,
-                                               s16 start_y, v3s16 p);
+       virtual void generate(Mapgen *mg, PseudoRandom *pr, s16 max_y, v3s16 p);
        virtual int getHeight();
        virtual std::string getName();
 };
 
-/*
+#define MTSCHEM_FILE_SIGNATURE 0x4d54534d // 'MTSM'
+
 class DecoSchematic : public Decoration {
 public:
-       virtual void generate(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
+       std::string filename;
+       
+       std::vector<std::string> *node_names;
+       std::vector<content_t> c_nodes;
+       std::map<std::string, std::string> replacements;
+
+       u32 flags;
+       Rotation rotation;
+       v3s16 size;
+       MapNode *schematic;
+
+       DecoSchematic();
+       ~DecoSchematic();
+       
+       void resolveNodeNames(INodeDefManager *ndef);
+       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();
+       void saveSchematicFile(INodeDefManager *ndef);
+       
+       bool getSchematicFromMap(Map *map, v3s16 p1, v3s16 p2);
+       void placeStructure(Map *map, v3s16 p);
+       void applyProbabilities(std::vector<std::pair<v3s16, s16> > *plist, v3s16 p0);
 };
-*/
+
+void build_nnlist_and_update_ids(MapNode *nodes, u32 nodecount,
+                                       std::vector<content_t> *usednodes);
 
 /*
 class DecoLSystem : public Decoration {