Initial commit

interact.lua

@@ -0,0 +1,39 @@
+
+-- Gives a player a warning message about a area being protected
+local function printWarning(name, pos)
+	local owners = areas:getNodeOwners(pos)
+	minetest.chat_send_player(name, ("%s is protected by %s.")
+			:format(minetest.pos_to_string(pos), table.concat(owners, ", ")))
+end
+
+if minetest.can_interact then
+	old_can_interact = minetest.can_interact
+	function minetest.can_interact(pos, name)
+		if not areas:canInteract(pos, name) then
+			printWarning(name, pos)
+			return false
+		end
+		return old_can_interact(pos, name)
+	end
+else
+	local old_node_place = minetest.item_place_node
+	function minetest.item_place_node(itemstack, placer, pointed_thing)
+		-- XXX: buildable_to nodes can mess this up
+		local pos = pointed_thing.above
+		if not areas:canInteract(pos, placer:get_player_name()) then
+			printWarning(placer:get_player_name(), pos)
+			return itemstack -- Abort place.
+		end
+		return old_node_place(itemstack, placer, pointed_thing)
+	end
+
+	local old_node_dig = minetest.node_dig
+	function minetest.node_dig(pos, node, digger)
+		if not areas:canInteract(pos, digger:get_player_name()) then
+			printWarning(digger:get_player_name(), pos)
+			return -- Abort dig.
+		end
+		return old_node_dig(pos, node, digger)
+	end
+end
+