better fire effect, and apply smoke even when making a capture

rules.lua

@@ -241,6 +241,11 @@ local function multi_eject(proximal, stone, speed, count, inv)
     end
 end
 
+local firenode = "nc_fire:fire_burst"
+if not minetest.registered_nodes["nc_fire:fire_burst"] then
+    firenode = "nc_fire:fire"
+end
+
 function lc_liberties.handle_placement(pos)
     cache = {}
     --minetest.chat_send_all(tostring(pos))
@@ -288,7 +293,8 @@ function lc_liberties.handle_placement(pos)
                 for i2, v2 in pairs(v.stones) do
                     local under = check_position(v2 + down)
                     if (under:sub(1, 1) == "W") and (under:len() > 1) then
-                        nodecore.set_loud(v2, {name = "nc_fire:fire"})
+                        nodecore.sound_play("nc_fire_ignite", {gain = 1, pos = pos})
+                        nodecore.set_loud(v2, {name = firenode})
                     else
                         nodecore.set_loud(v2, {name = "air"})
                     end
@@ -310,7 +316,11 @@ function lc_liberties.handle_placement(pos)
             local stone = minetest.get_node(pos).name
             nodecore.set_loud(pos, {name = "air"})
             nodecore.item_eject(pos, stone, 5)
-        else
+
+            return
+        end
+    end
+
     for x=pos.x-18, pos.x+18 do
         for z=pos.z-18, pos.z+18 do
             if (x ~= pos.x) or (z ~= pos.z) then
@@ -320,8 +330,6 @@ function lc_liberties.handle_placement(pos)
     end
 
     nodecore.smokefx(pos, 300, 2)
-        end
-    end
 end
 
 function lc_liberties.handle_territory_fill(itemstack, placer, pointed_thing)