prototype of persistent smoke

abm.lua

@@ -0,0 +1,16 @@
+-- LUALOCALS < ---------------------------------------------------------
+local include, nodecore
+= include, nodecore
+-- LUALOCALS > ---------------------------------------------------------
+
+minetest.register_abm({
+                label = "go smoke",
+                interval = 15,
+                chance = 1,
+                nodenames = {"group:go_stone"},
+                action = function(pos, node)
+                    if not (node.param2 == 0) then
+                        nodecore.smokefx(pos, 60, node.param2)
+                    end
+                end
+        })

init.lua

@@ -8,4 +8,5 @@ lc_liberties = {}
 include("goban")
 include("rules")
 include("stones")
-include("hints")
+include("hints")
+include("abm")

rules.lua

@@ -27,28 +27,6 @@ local solid_drawtypes = {
     glasslike_framed = true,
 }
 
-local smokecontrol
-if nodecore.smokeclear then
-    smokecontrol = function(pos, smoke,smoke2)
-        local existing = _check_position_uncached(pos)
-
-        if smoke then
-            
-        else
-
-        end
-
-
-        --if smoke then
-        --    nodecore.smokefx(pos, smoke, smoke2 or 1)
-        --else
-        --    nodecore.smokeclear(pos)
-        --end
-    end
-else
-    smokecontrol = function(pos, smoke) end
-end
-
 --[[
 E: air
 E_: other empty
@@ -110,6 +88,42 @@ local function check_position(pos)
     return ret
 end
 
+local function set_and_cache(pos, value)
+    nodecore.set_loud(pos, value)
+    cache[minetest.hash_node_position(pos)] = _check_position_uncached(pos)
+end
+
+local smokecontrol
+if nodecore.smokeclear then
+    smokecontrol = function(pos, smoke)
+        local existing = check_position(pos)
+
+
+        if existing:sub(1, 1) == "S" then
+            local node = minetest.get_node(pos)
+            node.param2 = smoke
+            minetest.swap_node(pos, node)
+
+            if smoke then
+                nodecore.smokefx(pos, 60, smoke)
+            else
+                nodecore.smokeclear(pos)
+            end
+        else
+            if smoke then
+                nodecore.smokefx(pos, smoke, 1)
+            else
+                nodecore.smokeclear(pos)
+            end
+        end
+
+
+
+    end
+else
+    smokecontrol = function(pos, smoke) end
+end
+
 -- check for walls, physical or implied
 local function edge_check(pos, dir, terminate)
     local under = check_position(pos + down)
@@ -209,7 +223,7 @@ local function board_clear_fx(basepos)
                 local groups = minetest.registered_nodes[minetest.get_node(newpos).name].groups
                 if groups then
                     if groups.ko_stone then
-                        nodecore.set_loud(newpos, {name = "air"})
+                        set_and_cache(newpos, {name = "air"})
                     end
                     smokecontrol(newpos)
                 end
@@ -373,9 +387,9 @@ function lc_liberties.handle_placement(pos)
                     local under = check_position(v2 + down)
                     if (under:sub(1, 1) == "W") and (under:len() > 1) then
                         nodecore.sound_play("nc_fire_ignite", {gain = 1, pos = pos})
-                        nodecore.set_loud(v2, {name = firenode})
+                        set_and_cache(v2, {name = firenode})
                     else
-                        nodecore.set_loud(v2, {name = "air"})
+                        set_and_cache(v2, {name = "air"})
                     end
 
                     count = count + 1
@@ -395,7 +409,7 @@ function lc_liberties.handle_placement(pos)
         local captures = check_captures(pos)
         if captures.capture then
             local stone = minetest.get_node(pos).name
-            nodecore.set_loud(pos, {name = "air"})
+            set_and_cache(pos, {name = "air"})
             nodecore.item_eject(pos, stone, 5)
 
             return
@@ -404,7 +418,7 @@ function lc_liberties.handle_placement(pos)
 
     board_clear_fx(pos)
 
-    smokecontrol(pos, 300, 2+#allcaptured)
+    smokecontrol(pos, 2+#allcaptured)
 
     for i = #allcaptured, 1, -1 do
         local chosen = math.random(1, i)
@@ -413,7 +427,7 @@ function lc_liberties.handle_placement(pos)
     end
 
     if ko then
-        nodecore.set_loud(ko.pos, {name = modname .. ":ko_" .. ko.stone})
+        set_and_cache(ko.pos, {name = modname .. ":ko_" .. ko.stone})
     end
 end
 
@@ -442,7 +456,7 @@ function lc_liberties.handle_territory_fill(itemstack, placer, pointed_thing)
             local reg_item = minetest.registered_items[under.name]
 
             if reg_item and reg_item.groups and reg_item.groups.go_stone then
-                nodecore.set_loud(pointed_thing.above, {name = modname .. ":territory_" .. reg_item.go_team})
+                set_and_cache(pointed_thing.above, {name = modname .. ":territory_" .. reg_item.go_team})
                 itemstack:set_count(itemstack:get_count() - 1)
                 return itemstack
             end
@@ -454,7 +468,7 @@ function lc_liberties.handle_territory_fill(itemstack, placer, pointed_thing)
             local piece = modname .. ":territory_" .. territories.team
             local count = 0
             for i, v in pairs(territories.stones) do
-                nodecore.set_loud(v, {name = piece})
+                set_and_cache(v, {name = piece})
                 count = count + 1
             end
             itemstack:set_count(itemstack:get_count() - count)
@@ -477,7 +491,7 @@ function lc_liberties.handle_dig(pos, node, digger)
         local count = 0
         for i, v in pairs(connected_group(pos)) do
             count = count + 1
-            nodecore.set_loud(v, {name = "air"})
+            set_and_cache(v, {name = "air"})
         end
 
         multi_eject(pos, stone, 1, count, digger and digger:get_inventory())
@@ -492,7 +506,7 @@ function lc_liberties.handle_click_ko(pos, node, clicker, itemstack, pointed_thi
     local handnode = minetest.registered_nodes[itemstack:get_name()]
     if handnode and handnode.groups.go_stone and
             handnode.go_team ~= minetest.registered_nodes[node.name].go_team then
-        nodecore.set_loud(pos, {name = handnode.name})
+        set_and_cache(pos, {name = handnode.name})
         itemstack:set_count(itemstack:get_count() - 1)
     end
     return itemstack