diff options
| -rw-r--r-- | doc/lua_api.txt | 2 | ||||
| -rw-r--r-- | src/map.cpp | 4 | ||||
| -rw-r--r-- | src/nodedef.cpp | 3 | ||||
| -rw-r--r-- | src/nodedef.h | 2 | ||||
| -rw-r--r-- | src/scriptapi.cpp | 1 |
5 files changed, 10 insertions, 2 deletions
diff --git a/doc/lua_api.txt b/doc/lua_api.txt index b71b6d62c..36dd6b2aa 100644 --- a/doc/lua_api.txt +++ b/doc/lua_api.txt @@ -1345,6 +1345,8 @@ Node definition (register_node) liquid_alternative_flowing = "", -- Flowing version of source liquid liquid_alternative_source = "", -- Source version of flowing liquid liquid_viscosity = 0, -- Higher viscosity = slower flow (max. 7) + liquid_renewable = true, -- Can new liquid source be created by placing + two or more sources nearly? light_source = 0, -- Amount of light emitted by node damage_per_second = 0, -- If player is inside node, this damage is caused node_box = {type="regular"}, -- See "Node boxes" diff --git a/src/map.cpp b/src/map.cpp index 39c6d292b..2845f3a67 100644 --- a/src/map.cpp +++ b/src/map.cpp @@ -1746,12 +1746,12 @@ void Map::transformLiquids(core::map<v3s16, MapBlock*> & modified_blocks) content_t new_node_content; s8 new_node_level = -1; s8 max_node_level = -1; - if (num_sources >= 2 || liquid_type == LIQUID_SOURCE) { + if ((num_sources >= 2 && nodemgr->get(liquid_kind).liquid_renewable) || liquid_type == LIQUID_SOURCE) { // liquid_kind will be set to either the flowing alternative of the node (if it's a liquid) // or the flowing alternative of the first of the surrounding sources (if it's air), so // it's perfectly safe to use liquid_kind here to determine the new node content. new_node_content = nodemgr->getId(nodemgr->get(liquid_kind).liquid_alternative_source); - } else if (num_sources == 1 && sources[0].t != NEIGHBOR_LOWER) { + } else if (num_sources >= 1 && sources[0].t != NEIGHBOR_LOWER) { // liquid_kind is set properly, see above new_node_content = liquid_kind; max_node_level = new_node_level = LIQUID_LEVEL_MAX; diff --git a/src/nodedef.cpp b/src/nodedef.cpp index d644dc229..466531efa 100644 --- a/src/nodedef.cpp +++ b/src/nodedef.cpp @@ -203,6 +203,7 @@ void ContentFeatures::reset() liquid_alternative_flowing = ""; liquid_alternative_source = ""; liquid_viscosity = 0; + liquid_renewable = true; light_source = 0; damage_per_second = 0; node_box = NodeBox(); @@ -253,6 +254,7 @@ void ContentFeatures::serialize(std::ostream &os) os<<serializeString(liquid_alternative_flowing); os<<serializeString(liquid_alternative_source); writeU8(os, liquid_viscosity); + writeU8(os, liquid_renewable); writeU8(os, light_source); writeU32(os, damage_per_second); node_box.serialize(os); @@ -307,6 +309,7 @@ void ContentFeatures::deSerialize(std::istream &is) liquid_alternative_flowing = deSerializeString(is); liquid_alternative_source = deSerializeString(is); liquid_viscosity = readU8(is); + liquid_renewable = readU8(is); light_source = readU8(is); damage_per_second = readU32(is); node_box.deSerialize(is); diff --git a/src/nodedef.h b/src/nodedef.h index 7c6931834..4ff6c6b48 100644 --- a/src/nodedef.h +++ b/src/nodedef.h @@ -209,6 +209,8 @@ struct ContentFeatures // 1 giving almost instantaneous propagation and 7 being // the slowest possible u8 liquid_viscosity; + // Is liquid renewable (new liquid source will be created between 2 existing) + bool liquid_renewable; // Amount of light the node emits u8 light_source; u32 damage_per_second; diff --git a/src/scriptapi.cpp b/src/scriptapi.cpp index 81e96aec6..e87c35482 100644 --- a/src/scriptapi.cpp +++ b/src/scriptapi.cpp @@ -1238,6 +1238,7 @@ static ContentFeatures read_content_features(lua_State *L, int index) // the slowest possible f.liquid_viscosity = getintfield_default(L, index, "liquid_viscosity", f.liquid_viscosity); + getboolfield(L, index, "liquid_renewable", f.liquid_renewable); // Amount of light the node emits f.light_source = getintfield_default(L, index, "light_source", f.light_source); |