Add min_y and max_y checks for Active Block Modifiers (ABM) (#11333)

This check can be used by ABM to reduce CPU usage.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/script/cpp_api/s_env.cpp b/src/script/cpp_api/s_env.cpp
index 8da5debaa..c4a39a869 100644
--- a/src/script/cpp_api/s_env.cpp
+++ b/src/script/cpp_api/s_env.cpp
@@ -150,13 +150,19 @@ void ScriptApiEnv::initializeEnvironment(ServerEnvironment *env)
 
 		bool simple_catch_up = true;
 		getboolfield(L, current_abm, "catch_up", simple_catch_up);
+		
+		s16 min_y = INT16_MIN;
+		getintfield(L, current_abm, "min_y", min_y);
+		
+		s16 max_y = INT16_MAX;
+		getintfield(L, current_abm, "max_y", max_y);
 
 		lua_getfield(L, current_abm, "action");
 		luaL_checktype(L, current_abm + 1, LUA_TFUNCTION);
 		lua_pop(L, 1);
 
 		LuaABM *abm = new LuaABM(L, id, trigger_contents, required_neighbors,
-			trigger_interval, trigger_chance, simple_catch_up);
+			trigger_interval, trigger_chance, simple_catch_up, min_y, max_y);
 
 		env->addActiveBlockModifier(abm);