Allow ObjDefManager instances to be cloned

1 files changed, 45 insertions, 0 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);