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-rw-r--r--src/mapgen/mg_biome.cpp45
-rw-r--r--src/mapgen/mg_biome.h6
-rw-r--r--src/mapgen/mg_decoration.cpp55
-rw-r--r--src/mapgen/mg_decoration.h12
-rw-r--r--src/mapgen/mg_ore.cpp97
-rw-r--r--src/mapgen/mg_ore.h20
-rw-r--r--src/mapgen/mg_schematic.cpp8
-rw-r--r--src/mapgen/mg_schematic.h4
8 files changed, 246 insertions, 1 deletions
diff --git a/src/mapgen/mg_biome.cpp b/src/mapgen/mg_biome.cpp
index 345bc8c6a..3a72c43bf 100644
--- a/src/mapgen/mg_biome.cpp
+++ b/src/mapgen/mg_biome.cpp
@@ -92,6 +92,16 @@ void BiomeManager::clear()
}
+BiomeManager *BiomeManager::clone() const
+{
+ auto mgr = new BiomeManager();
+ assert(mgr);
+ ObjDefManager::cloneTo(mgr);
+ mgr->m_server = m_server;
+ return mgr;
+}
+
+
// For BiomeGen type 'BiomeGenOriginal'
float BiomeManager::getHeatAtPosOriginal(v3s16 pos, NoiseParams &np_heat,
NoiseParams &np_heat_blend, u64 seed)
@@ -321,6 +331,41 @@ Biome *BiomeGenOriginal::calcBiomeFromNoise(float heat, float humidity, v3s16 po
////////////////////////////////////////////////////////////////////////////////
+ObjDef *Biome::clone() const
+{
+ auto obj = new Biome();
+ ObjDef::cloneTo(obj);
+ NodeResolver::cloneTo(obj);
+
+ obj->flags = flags;
+
+ obj->c_top = c_top;
+ obj->c_filler = c_filler;
+ obj->c_stone = c_stone;
+ obj->c_water_top = c_water_top;
+ obj->c_water = c_water;
+ obj->c_river_water = c_river_water;
+ obj->c_riverbed = c_riverbed;
+ obj->c_dust = c_dust;
+ obj->c_cave_liquid = c_cave_liquid;
+ obj->c_dungeon = c_dungeon;
+ obj->c_dungeon_alt = c_dungeon_alt;
+ obj->c_dungeon_stair = c_dungeon_stair;
+
+ obj->depth_top = depth_top;
+ obj->depth_filler = depth_filler;
+ obj->depth_water_top = depth_water_top;
+ obj->depth_riverbed = depth_riverbed;
+
+ obj->min_pos = min_pos;
+ obj->max_pos = max_pos;
+ obj->heat_point = heat_point;
+ obj->humidity_point = humidity_point;
+ obj->vertical_blend = vertical_blend;
+
+ return obj;
+}
+
void Biome::resolveNodeNames()
{
getIdFromNrBacklog(&c_top, "mapgen_stone", CONTENT_AIR, false);
diff --git a/src/mapgen/mg_biome.h b/src/mapgen/mg_biome.h
index ee148adbc..6aadc32fa 100644
--- a/src/mapgen/mg_biome.h
+++ b/src/mapgen/mg_biome.h
@@ -42,6 +42,8 @@ enum BiomeType {
class Biome : public ObjDef, public NodeResolver {
public:
+ ObjDef *clone() const;
+
u32 flags;
content_t c_top;
@@ -191,6 +193,8 @@ public:
BiomeManager(Server *server);
virtual ~BiomeManager() = default;
+ BiomeManager *clone() const;
+
const char *getObjectTitle() const
{
return "biome";
@@ -232,6 +236,8 @@ public:
Biome *getBiomeFromNoiseOriginal(float heat, float humidity, v3s16 pos);
private:
+ BiomeManager() {};
+
Server *m_server;
};
diff --git a/src/mapgen/mg_decoration.cpp b/src/mapgen/mg_decoration.cpp
index 28dde0209..db9c696ed 100644
--- a/src/mapgen/mg_decoration.cpp
+++ b/src/mapgen/mg_decoration.cpp
@@ -67,6 +67,13 @@ size_t DecorationManager::placeAllDecos(Mapgen *mg, u32 blockseed,
return nplaced;
}
+DecorationManager *DecorationManager::clone() const
+{
+ auto mgr = new DecorationManager();
+ ObjDefManager::cloneTo(mgr);
+ return mgr;
+}
+
///////////////////////////////////////////////////////////////////////////////
@@ -269,9 +276,42 @@ size_t Decoration::placeDeco(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
}
+void Decoration::cloneTo(Decoration *def) const
+{
+ ObjDef::cloneTo(def);
+ def->flags = flags;
+ def->mapseed = mapseed;
+ def->c_place_on = c_place_on;
+ def->sidelen = sidelen;
+ def->y_min = y_min;
+ def->y_max = y_max;
+ def->fill_ratio = fill_ratio;
+ def->np = np;
+ def->c_spawnby = c_spawnby;
+ def->nspawnby = nspawnby;
+ def->place_offset_y = place_offset_y;
+ def->biomes = biomes;
+}
+
+
///////////////////////////////////////////////////////////////////////////////
+ObjDef *DecoSimple::clone() const
+{
+ auto def = new DecoSimple();
+ Decoration::cloneTo(def);
+
+ def->c_decos = c_decos;
+ def->deco_height = deco_height;
+ def->deco_height_max = deco_height_max;
+ def->deco_param2 = deco_param2;
+ def->deco_param2_max = deco_param2_max;
+
+ return def;
+}
+
+
void DecoSimple::resolveNodeNames()
{
Decoration::resolveNodeNames();
@@ -351,6 +391,21 @@ size_t DecoSimple::generate(MMVManip *vm, PcgRandom *pr, v3s16 p, bool ceiling)
///////////////////////////////////////////////////////////////////////////////
+ObjDef *DecoSchematic::clone() const
+{
+ auto def = new DecoSchematic();
+ Decoration::cloneTo(def);
+ NodeResolver::cloneTo(def);
+
+ def->rotation = rotation;
+ /* FIXME: This is not ideal, we only have a pointer to the schematic despite
+ * not owning it. Optimally this would be a handle. */
+ def->schematic = schematic; // not cloned
+
+ return def;
+}
+
+
size_t DecoSchematic::generate(MMVManip *vm, PcgRandom *pr, v3s16 p, bool ceiling)
{
// Schematic could have been unloaded but not the decoration
diff --git a/src/mapgen/mg_decoration.h b/src/mapgen/mg_decoration.h
index 03fec04fd..af8fcd7bf 100644
--- a/src/mapgen/mg_decoration.h
+++ b/src/mapgen/mg_decoration.h
@@ -73,11 +73,16 @@ public:
s16 place_offset_y = 0;
std::unordered_set<u8> biomes;
+
+protected:
+ void cloneTo(Decoration *def) const;
};
class DecoSimple : public Decoration {
public:
+ ObjDef *clone() const;
+
virtual void resolveNodeNames();
virtual size_t generate(MMVManip *vm, PcgRandom *pr, v3s16 p, bool ceiling);
@@ -91,6 +96,8 @@ public:
class DecoSchematic : public Decoration {
public:
+ ObjDef *clone() const;
+
DecoSchematic() = default;
virtual size_t generate(MMVManip *vm, PcgRandom *pr, v3s16 p, bool ceiling);
@@ -113,6 +120,8 @@ public:
DecorationManager(IGameDef *gamedef);
virtual ~DecorationManager() = default;
+ DecorationManager *clone() const;
+
const char *getObjectTitle() const
{
return "decoration";
@@ -133,4 +142,7 @@ public:
}
size_t placeAllDecos(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
+
+private:
+ DecorationManager() {};
};
diff --git a/src/mapgen/mg_ore.cpp b/src/mapgen/mg_ore.cpp
index c36249cb9..db647f82b 100644
--- a/src/mapgen/mg_ore.cpp
+++ b/src/mapgen/mg_ore.cpp
@@ -72,6 +72,14 @@ void OreManager::clear()
}
+OreManager *OreManager::clone() const
+{
+ auto mgr = new OreManager();
+ ObjDefManager::cloneTo(mgr);
+ return mgr;
+}
+
+
///////////////////////////////////////////////////////////////////////////////
@@ -106,9 +114,37 @@ size_t Ore::placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax)
}
+void Ore::cloneTo(Ore *def) const
+{
+ ObjDef::cloneTo(def);
+ NodeResolver::cloneTo(def);
+ def->c_ore = c_ore;
+ def->c_wherein = c_wherein;
+ def->clust_scarcity = clust_scarcity;
+ def->clust_num_ores = clust_num_ores;
+ def->clust_size = clust_size;
+ def->y_min = y_min;
+ def->y_max = y_max;
+ def->ore_param2 = ore_param2;
+ def->flags = flags;
+ def->nthresh = nthresh;
+ def->np = np;
+ def->noise = nullptr; // cannot be shared! so created on demand
+ def->biomes = biomes;
+}
+
+
///////////////////////////////////////////////////////////////////////////////
+ObjDef *OreScatter::clone() const
+{
+ auto def = new OreScatter();
+ Ore::cloneTo(def);
+ return def;
+}
+
+
void OreScatter::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
@@ -158,6 +194,19 @@ void OreScatter::generate(MMVManip *vm, int mapseed, u32 blockseed,
///////////////////////////////////////////////////////////////////////////////
+ObjDef *OreSheet::clone() const
+{
+ auto def = new OreSheet();
+ Ore::cloneTo(def);
+
+ def->column_height_max = column_height_max;
+ def->column_height_min = column_height_min;
+ def->column_midpoint_factor = column_midpoint_factor;
+
+ return def;
+}
+
+
void OreSheet::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
@@ -221,6 +270,20 @@ OrePuff::~OrePuff()
}
+ObjDef *OrePuff::clone() const
+{
+ auto def = new OrePuff();
+ Ore::cloneTo(def);
+
+ def->np_puff_top = np_puff_top;
+ def->np_puff_bottom = np_puff_bottom;
+ def->noise_puff_top = nullptr; // cannot be shared, on-demand
+ def->noise_puff_bottom = nullptr;
+
+ return def;
+}
+
+
void OrePuff::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
@@ -294,6 +357,14 @@ void OrePuff::generate(MMVManip *vm, int mapseed, u32 blockseed,
///////////////////////////////////////////////////////////////////////////////
+ObjDef *OreBlob::clone() const
+{
+ auto def = new OreBlob();
+ Ore::cloneTo(def);
+ return def;
+}
+
+
void OreBlob::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
@@ -366,6 +437,19 @@ OreVein::~OreVein()
}
+ObjDef *OreVein::clone() const
+{
+ auto def = new OreVein();
+ Ore::cloneTo(def);
+
+ def->random_factor = random_factor;
+ def->noise2 = nullptr; // cannot be shared, on-demand
+ def->sizey_prev = sizey_prev;
+
+ return def;
+}
+
+
void OreVein::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
@@ -434,6 +518,19 @@ OreStratum::~OreStratum()
}
+ObjDef *OreStratum::clone() const
+{
+ auto def = new OreStratum();
+ Ore::cloneTo(def);
+
+ def->np_stratum_thickness = np_stratum_thickness;
+ def->noise_stratum_thickness = nullptr; // cannot be shared, on-demand
+ def->stratum_thickness = stratum_thickness;
+
+ return def;
+}
+
+
void OreStratum::generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap)
{
diff --git a/src/mapgen/mg_ore.h b/src/mapgen/mg_ore.h
index d89360c3c..213bdc964 100644
--- a/src/mapgen/mg_ore.h
+++ b/src/mapgen/mg_ore.h
@@ -74,12 +74,17 @@ public:
size_t placeOre(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap) = 0;
+
+protected:
+ void cloneTo(Ore *def) const;
};
class OreScatter : public Ore {
public:
static const bool NEEDS_NOISE = false;
+ ObjDef *clone() const;
+
virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap);
};
@@ -88,6 +93,8 @@ class OreSheet : public Ore {
public:
static const bool NEEDS_NOISE = true;
+ ObjDef *clone() const;
+
u16 column_height_min;
u16 column_height_max;
float column_midpoint_factor;
@@ -100,6 +107,8 @@ class OrePuff : public Ore {
public:
static const bool NEEDS_NOISE = true;
+ ObjDef *clone() const;
+
NoiseParams np_puff_top;
NoiseParams np_puff_bottom;
Noise *noise_puff_top = nullptr;
@@ -116,6 +125,8 @@ class OreBlob : public Ore {
public:
static const bool NEEDS_NOISE = true;
+ ObjDef *clone() const;
+
virtual void generate(MMVManip *vm, int mapseed, u32 blockseed,
v3s16 nmin, v3s16 nmax, u8 *biomemap);
};
@@ -124,6 +135,8 @@ class OreVein : public Ore {
public:
static const bool NEEDS_NOISE = true;
+ ObjDef *clone() const;
+
float random_factor;
Noise *noise2 = nullptr;
int sizey_prev = 0;
@@ -139,6 +152,8 @@ class OreStratum : public Ore {
public:
static const bool NEEDS_NOISE = false;
+ ObjDef *clone() const;
+
NoiseParams np_stratum_thickness;
Noise *noise_stratum_thickness = nullptr;
u16 stratum_thickness;
@@ -155,6 +170,8 @@ public:
OreManager(IGameDef *gamedef);
virtual ~OreManager() = default;
+ OreManager *clone() const;
+
const char *getObjectTitle() const
{
return "ore";
@@ -183,4 +200,7 @@ public:
void clear();
size_t placeAllOres(Mapgen *mg, u32 blockseed, v3s16 nmin, v3s16 nmax);
+
+private:
+ OreManager() {};
};
diff --git a/src/mapgen/mg_schematic.cpp b/src/mapgen/mg_schematic.cpp
index c1acbfd9d..2e04d30e6 100644
--- a/src/mapgen/mg_schematic.cpp
+++ b/src/mapgen/mg_schematic.cpp
@@ -77,6 +77,11 @@ Schematic::~Schematic()
delete []slice_probs;
}
+ObjDef *Schematic::clone() const
+{
+ FATAL_ERROR("not cloneable");
+}
+
void Schematic::resolveNodeNames()
{
@@ -93,6 +98,7 @@ void Schematic::resolveNodeNames()
void Schematic::blitToVManip(MMVManip *vm, v3s16 p, Rotation rot, bool force_place)
{
+ assert(schemdata && slice_probs);
sanity_check(m_ndef != NULL);
int xstride = 1;
@@ -177,7 +183,7 @@ bool Schematic::placeOnVManip(MMVManip *vm, v3s16 p, u32 flags,
Rotation rot, bool force_place)
{
assert(vm != NULL);
- assert(schemdata != NULL);
+ assert(schemdata && slice_probs);
sanity_check(m_ndef != NULL);
//// Determine effective rotation and effective schematic dimensions
diff --git a/src/mapgen/mg_schematic.h b/src/mapgen/mg_schematic.h
index 371b37557..770f74053 100644
--- a/src/mapgen/mg_schematic.h
+++ b/src/mapgen/mg_schematic.h
@@ -95,6 +95,8 @@ public:
Schematic();
virtual ~Schematic();
+ ObjDef *clone() const;
+
virtual void resolveNodeNames();
bool loadSchematicFromFile(const std::string &filename,
@@ -128,6 +130,8 @@ public:
SchematicManager(Server *server);
virtual ~SchematicManager() = default;
+ // not cloneable
+
virtual void clear();
const char *getObjectTitle() const