add fire dampener

fire_dampener.lua

@@ -0,0 +1,37 @@
+local enable_smoke = minetest.settings:get_bool("nssm_server.fire_smoke") ~= false
+
+local function add_particles(pos, multiplier)
+    multiplier = multiplier or 1
+
+    minetest.add_particlespawner({
+        amount = 100*multiplier,
+        time = 1,
+        minpos = {x=pos.x-2, y=pos.y-1, z=pos.z-2},
+        maxpos = {x=pos.x+2, y=pos.y+4, z=pos.z+2},
+        minvel = {x=0, y=0, z=0},
+        maxvel = {x=1, y=2, z=1},
+        minacc = {x=-0.5,y=0.6,z=-0.5},
+        maxacc = {x=0.5,y=0.7,z=0.5},
+        minexptime = 2,
+        maxexptime = 3,
+        minsize = 3,
+        maxsize = 5,
+        collisiondetection = false,
+        vertical = true,
+        texture = "default_item_smoke.png",
+    })
+end
+
+minetest.register_abm({
+    label = "Dampen flame",
+    nodenames = {"fire:basic_flame"},
+    interval = 3,
+    chance = 6,
+    catch_up = false,
+    action = function(pos, node, active_object_count, active_object_count_wider)
+        minetest.set_node(pos, {name = "air"})
+        if enable_smoke then
+            add_particles(pos, 0.1)
+        end
+    end,
+})

init.lua

@@ -2,3 +2,4 @@ local modpath = minetest.get_modpath("nssm_server")
 
 -- Server
 dofile(modpath.."/mob_inhibitor.lua")
+dofile(modpath.."/fire_dampener.lua")

mob_inhibitor.lua

@@ -10,10 +10,10 @@ Optionally, other nodes can benefit from the inhibition effect.
 
 nssm_server = {}
 
-local inhibition_radius = tonumber(minetest.settings:get("nssm.inhibition_radius")) or 8
+local inhibition_radius = tonumber(minetest.settings:get("nssm_server.inhibition_radius")) or 8
 
 -- Recommended --->   protector:protect,protector:protect2,cityblock:cityblock
-local inhibition_nodes = minetest.settings:get("nssm.inhibition_nodes") or ""
+local inhibition_nodes = minetest.settings:get("nssm_server.inhibition_nodes") or ""
 
 inhibition_nodes = inhibition_nodes:split(",")
 

settingtypes.txt

@@ -0,0 +1,6 @@
+# Smoke particles when fire is extenguished.
+# On servers, might add lag
+nssm_server.fire_smoke (Enable smoke around extinguishing fire) bool true
+
+nssm_server.inhibition_radius (Radius of effect for mob inhibition nodes) int 8
+nssm_server.inhibition_nodes (Itemstrings list of node that should inhibit mobs) string