Decoration: Fix schematic probability mess with new MTS file version

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

diff --git a/src/mapgen.h b/src/mapgen.h
index b2fbe74290b79edc2832d43aee665e199f8cf271..6ed2c09943d71f87cb0cc865f40df6c71d20ccda 100644 (file)
--- a/src/mapgen.h
+++ b/src/mapgen.h
@@ -23,10 +23,10 @@ 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"
-#include <map>
 
 /////////////////// Mapgen flags
 #define MG_TREES         0x01
@@ -35,6 +35,9 @@ 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
@@ -60,7 +63,6 @@ class EmergeManager;
 class MapBlock;
 class ManualMapVoxelManipulator;
 class VoxelManipulator;
-class INodeDefManager;
 struct BlockMakeData;
 class VoxelArea;
 class Map;
@@ -80,8 +82,8 @@ 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() {}
 };
 
@@ -93,8 +95,10 @@ public:
        int id;
        ManualMapVoxelManipulator *vm;
        INodeDefManager *ndef;
+       
        s16 *heightmap;
        u8 *biomemap;
+       v3s16 csize;
 
        Mapgen();
        virtual ~Mapgen() {}
@@ -108,8 +112,8 @@ public:
        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);
@@ -124,6 +128,14 @@ struct MapgenFactory {
        virtual ~MapgenFactory() {}
 };
 
+enum MapgenObject {
+       MGOBJ_VMANIP,
+       MGOBJ_HEIGHTMAP,
+       MGOBJ_BIOMEMAP,
+       MGOBJ_HEATMAP,
+       MGOBJ_HUMIDMAP
+};
+
 enum OreType {
        ORE_SCATTER,
        ORE_SHEET,
@@ -136,9 +148,9 @@ 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
@@ -152,7 +164,6 @@ public:
        
        Ore() {
                ore     = CONTENT_IGNORE;
-               wherein = CONTENT_IGNORE;
                np      = NULL;
                noise   = NULL;
        }
@@ -203,6 +214,8 @@ struct CutoffData {
 
 class Decoration {
 public:
+       INodeDefManager *ndef;
+       
        int mapseed;
        std::string place_on_name;
        content_t c_place_on;
@@ -247,14 +260,20 @@ public:
        virtual std::string getName();
 };
 
+#define MTSCHEM_FILE_SIGNATURE 0x4d54534d // 'MTSM'
+#define MTSCHEM_PROB_NEVER  0x00
+#define MTSCHEM_PROB_ALWAYS 0xFF
+
 class DecoSchematic : public Decoration {
 public:
        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;
 
@@ -266,6 +285,9 @@ public:
        virtual int getHeight();
        virtual std::string getName();
        
+       void blitToVManip(v3s16 p, ManualMapVoxelManipulator *vm,
+                                       Rotation rot, bool force_placement);
+       
        bool loadSchematicFile();
        void saveSchematicFile(INodeDefManager *ndef);