techage smartshop compatibitlity

Добавил проверку на права креатива у игрока при установке air блока.
Эта правка исключает дюп блоков воздуха.

Co-authored-by: Andrey Stepanov <standmit@yandex.ru>
Reviewed-on: #5
Reviewed-by: Koldun <koldun@noreply.git.minetestserver.ru>
Co-authored-by: Shepel Pavel <shepelpavel@mail.ru>
Co-committed-by: Shepel Pavel <shepelpavel@mail.ru>

airblock.lua

@@ -1,7 +1,19 @@
 local S = minetest.get_translator("tech_additions")
 
+local replace_allowed = {}
+replace_allowed["air"] = true
+replace_allowed["default:water_source"] = true
+replace_allowed["default:water_flowing"] = true
+replace_allowed["default:river_water_source"] = true
+replace_allowed["default:river_water_flowing"] = true
+
 local placeairblock = function ()
 	return function(itemstack, user, pointed_thing)
+		local name = user:get_player_name()
+		if not minetest.is_creative_enabled(name) then
+			return
+		end
+
 		local pos = user:getpos()
 		local dir = user:get_look_dir()
 		local distancefromplayer = 3
@@ -10,12 +22,14 @@ local placeairblock = function ()
 			y = pos.y + 1 + (dir.y * distancefromplayer),
 			z = pos.z + (dir.z * distancefromplayer),
 		}
+
+		if minetest.is_protected(new_pos, name) then
+			minetest.record_protection_violation(new_pos, name)
+			return
+		end
+
 		local getPos = minetest.get_node(new_pos)
-		if getPos.name == "air" or
+		if replace_allowed[getPos.name] then
-				getPos.name == "default:water_source" or
-				getPos.name == "default:water_flowing" or
-				getPos.name == "default:river_water_source" or
-				getPos.name == "default:river_water_flowing" then
 			minetest.set_node(new_pos, {name="tech_additions:air_block"})
 		end
 	end

mod.conf

@@ -1,6 +1,6 @@
 name = tech_additions
 description = Adds some block and recipes.
 depends = default, techage
-optional_depends = bbq, bonemeal, craft_ingredients, ethereal, farming
+optional_depends = bbq, bonemeal, craft_ingredients, ethereal, farming, smartshop
 min_minetest_version = 5.7
 title = Tech additions

techage.lua

@@ -68,3 +68,55 @@ techage.add_grinder_recipe({input="default:ice", output="default:snow 3"})
 
 --add extra sieving
 dofile(minetest.get_modpath("tech_additions") .. "/sieving.lua")
+
+local OwnerCache = {}
+
+local function is_owner(pos, meta)
+    local owner = meta:get_string("owner")
+    local key = minetest.hash_node_position(pos)
+    if OwnerCache[key] ~= owner then
+        if not minetest.is_protected(pos, owner) then
+            OwnerCache[key] = owner
+        end
+    end
+    return OwnerCache[key] == owner
+end
+
+if smartshop then
+    techage.register_node(
+        {
+            "smartshop:shop",
+            "smartshop:shop_full",
+            "smartshop:shop_empty",
+            "smartshop:shop_used",
+            "smartshop:storage",
+            "smartshop:storage_lacks_refill",
+            "smartshop:storage_has_send"
+        },
+        {
+            on_inv_request = function(pos, in_dir, access_type)
+                local meta = minetest.get_meta(pos)
+                if is_owner(pos, meta) then
+                    return meta:get_inventory(), "main"
+                end
+            end,
+            on_pull_item = function(pos, in_dir, num)
+                local meta = minetest.get_meta(pos)
+                if is_owner(pos, meta) then
+                    local inv = meta:get_inventory()
+                    return techage.get_items(pos, inv, "main", num)
+                end
+            end,
+            on_push_item = function(pos, in_dir, stack)
+                local meta = minetest.get_meta(pos)
+                local inv = meta:get_inventory()
+                return techage.put_items(inv, "main", stack)
+            end,
+            on_unpull_item = function(pos, in_dir, stack)
+                local meta = minetest.get_meta(pos)
+                local inv = meta:get_inventory()
+                return techage.put_items(inv, "main", stack)
+            end,
+        }
+    )
+end