X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=builtin%2Fgame%2Fitem_entity.lua;h=a66bf33d0e3935b58f70296bf7ea25f9556c5610;hb=29877dfb4588c9a7fa4fb6321f625bcd8e0bcd84;hp=6425a10aab6cd7b6d4db8582b6e3878bdbf02c18;hpb=be18bd6a8cafdc2c452da39dd8cc428d8dbf62e6;p=oweals%2Fminetest.git

diff --git a/builtin/game/item_entity.lua b/builtin/game/item_entity.lua
index 6425a10aa..a66bf33d0 100644
--- a/builtin/game/item_entity.lua
+++ b/builtin/game/item_entity.lua
@@ -4,11 +4,14 @@ function core.spawn_item(pos, item)
 	-- Take item in any format
 	local stack = ItemStack(item)
 	local obj = core.add_entity(pos, "__builtin:item")
-	obj:get_luaentity():set_item(stack:to_string())
+	-- Don't use obj if it couldn't be added to the map.
+	if obj then
+		obj:get_luaentity():set_item(stack:to_string())
+	end
 	return obj
 end
 
--- If item_entity_ttl is not set, enity will have default life time 
+-- If item_entity_ttl is not set, enity will have default life time
 -- Setting it to -1 disables the feature
 
 local time_to_live = tonumber(core.setting_get("item_entity_ttl"))
@@ -28,6 +31,7 @@ core.register_entity(":__builtin:item", {
 		spritediv = {x = 1, y = 1},
 		initial_sprite_basepos = {x = 0, y = 0},
 		is_visible = false,
+		infotext = "",
 	},
 
 	itemstring = '',
@@ -47,6 +51,7 @@ core.register_entity(":__builtin:item", {
 		local c = s
 		local itemtable = stack:to_table()
 		local itemname = nil
+		local description = ""
 		if itemtable then
 			itemname = stack:to_table().name
 		end
@@ -55,6 +60,7 @@ core.register_entity(":__builtin:item", {
 		if core.registered_items[itemname] then
 			item_texture = core.registered_items[itemname].inventory_image
 			item_type = core.registered_items[itemname].type
+			description = core.registered_items[itemname].description
 		end
 		local prop = {
 			is_visible = true,
@@ -63,6 +69,7 @@ core.register_entity(":__builtin:item", {
 			visual_size = {x = s, y = s},
 			collisionbox = {-c, -c, -c, c, c, c},
 			automatic_rotate = math.pi * 0.5,
+			infotext = description,
 		}
 		self.object:set_properties(prop)
 	end,
@@ -71,7 +78,8 @@ core.register_entity(":__builtin:item", {
 		return core.serialize({
 			itemstring = self.itemstring,
 			always_collect = self.always_collect,
-			age = self.age
+			age = self.age,
+			dropped_by = self.dropped_by
 		})
 	end,
 
@@ -81,11 +89,12 @@ core.register_entity(":__builtin:item", {
 			if data and type(data) == "table" then
 				self.itemstring = data.itemstring
 				self.always_collect = data.always_collect
-				if data.age then 
+				if data.age then
 					self.age = data.age + dtime_s
 				else
 					self.age = dtime_s
 				end
+				self.dropped_by = data.dropped_by
 			end
 		else
 			self.itemstring = staticdata
@@ -197,9 +206,10 @@ core.register_entity(":__builtin:item", {
 	end,
 
 	on_punch = function(self, hitter)
-		if self.itemstring ~= '' then
-			local left = hitter:get_inventory():add_item("main", self.itemstring)
-			if not left:is_empty() then
+		local inv = hitter:get_inventory()
+		if inv and self.itemstring ~= '' then
+			local left = inv:add_item("main", self.itemstring)
+			if left and not left:is_empty() then
 				self.itemstring = left:to_string()
 				return
 			end