diff options
Diffstat (limited to '')
-rw-r--r-- | src/serverenvironment.cpp | 8 | ||||
-rw-r--r-- | src/serverenvironment.h | 4 |
2 files changed, 12 insertions, 0 deletions
diff --git a/src/serverenvironment.cpp b/src/serverenvironment.cpp index 413a785e6..f3711652c 100644 --- a/src/serverenvironment.cpp +++ b/src/serverenvironment.cpp @@ -729,6 +729,8 @@ struct ActiveABM int chance; std::vector<content_t> required_neighbors; bool check_required_neighbors; // false if required_neighbors is known to be empty + s16 min_y; + s16 max_y; }; class ABMHandler @@ -773,6 +775,9 @@ public: } else { aabm.chance = chance; } + // y limits + aabm.min_y = abm->getMinY(); + aabm.max_y = abm->getMaxY(); // Trigger neighbors const std::vector<std::string> &required_neighbors_s = @@ -885,6 +890,9 @@ public: v3s16 p = p0 + block->getPosRelative(); for (ActiveABM &aabm : *m_aabms[c]) { + if ((p.Y < aabm.min_y) || (p.Y > aabm.max_y)) + continue; + if (myrand() % aabm.chance != 0) continue; diff --git a/src/serverenvironment.h b/src/serverenvironment.h index c5ca463ee..8733c2dd2 100644 --- a/src/serverenvironment.h +++ b/src/serverenvironment.h @@ -67,6 +67,10 @@ public: virtual u32 getTriggerChance() = 0; // Whether to modify chance to simulate time lost by an unnattended block virtual bool getSimpleCatchUp() = 0; + // get min Y for apply abm + virtual s16 getMinY() = 0; + // get max Y for apply abm + virtual s16 getMaxY() = 0; // This is called usually at interval for 1/chance of the nodes virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n){}; virtual void trigger(ServerEnvironment *env, v3s16 p, MapNode n, |