version 0.21

mods/itemframes/init.lua

@@ -0,0 +1,140 @@
+local tmp = {}
+
+minetest.register_entity("itemframes:item",{
+	hp_max = 1,
+	visual="wielditem",
+	visual_size={x=.33,y=.33},
+	collisionbox = {0,0,0,0,0,0},
+	physical=false,
+	textures={"air"},
+	on_activate = function(self, staticdata)
+		if tmp.nodename ~= nil and tmp.texture ~= nil then
+			self.nodename = tmp.nodename
+			tmp.nodename = nil
+			self.texture = tmp.texture
+			tmp.texture = nil
+		else
+			if staticdata ~= nil and staticdata ~= "" then
+				local data = staticdata:split(';')
+				if data and data[1] and data[2] then
+					self.nodename = data[1]
+					self.texture = data[2]
+				end
+			end
+		end
+		if self.texture ~= nil then
+			self.object:set_properties({textures={self.texture}})
+		end
+	end,
+	get_staticdata = function(self)
+		if self.nodename ~= nil and self.texture ~= nil then
+			return self.nodename .. ';' .. self.texture
+		end
+		return ""
+	end,
+})
+
+
+local facedir = {}
+facedir[0] = {x=0,y=0,z=1}
+facedir[1] = {x=1,y=0,z=0}
+facedir[2] = {x=0,y=0,z=-1}
+facedir[3] = {x=-1,y=0,z=0}
+
+local remove_item = function(pos, node)
+	local objs = nil
+	if node.name == "itemframes:frame" then
+		objs = minetest.env:get_objects_inside_radius(pos, .5)
+	end
+	if objs then
+		for _, obj in ipairs(objs) do
+			if obj and obj:get_luaentity() and obj:get_luaentity().name == "itemframes:item" then
+				obj:remove()
+			end
+		end
+	end
+end
+
+local update_item = function(pos, node)
+	remove_item(pos, node)
+	local meta = minetest.env:get_meta(pos)
+	if meta:get_string("item") ~= "" then
+		if node.name == "itemframes:frame" then
+			local posad = facedir[node.param2]
+			pos.x = pos.x + posad.x*6.5/16
+			pos.y = pos.y + posad.y*6.5/16
+			pos.z = pos.z + posad.z*6.5/16
+		end
+		tmp.nodename = node.name
+		tmp.texture = ItemStack(meta:get_string("item")):get_name()
+		local e = minetest.env:add_entity(pos,"itemframes:item")
+		if node.name == "itemframes:frame" then
+			local yaw = math.pi*2 - node.param2 * math.pi/2
+			e:setyaw(yaw)
+		end
+	end
+end
+
+local drop_item = function(pos, node)
+	local meta = minetest.env:get_meta(pos)
+	if meta:get_string("item") ~= "" then
+		if node.name == "itemframes:frame" then
+			minetest.env:add_item(pos, meta:get_string("item"))
+		end
+		meta:set_string("item","")
+	end
+	remove_item(pos, node)
+end
+
+minetest.register_node("itemframes:frame",{
+	description = "Item frame",
+	drawtype = "nodebox",
+	node_box = { type = "fixed", fixed = {-0.5, -0.5, 7/16, 0.5, 0.5, 0.5} },
+	selection_box = { type = "fixed", fixed = {-0.5, -0.5, 7/16, 0.5, 0.5, 0.5} },
+	inventory_image = "itemframes_frame.png",
+	tiles = {"itemframe_background.png"},
+	inventory_image = "itemframes_frame.png",
+	wield_image = "itemframes_frame.png",
+	paramtype = "light",
+	paramtype2 = "facedir",
+	sunlight_propagates = true,
+	groups = { choppy=2,dig_immediate=2 },
+	legacy_wallmounted = true,
+	sounds = default.node_sound_defaults(),
+	after_place_node = function(pos, placer, itemstack)
+		local meta = minetest.env:get_meta(pos)
+		meta:set_string("owner",placer:get_player_name())
+		meta:set_string("infotext","Item frame (owned by "..placer:get_player_name()..")")
+	end,
+	on_rightclick = function(pos, node, clicker, itemstack)
+		if not itemstack then return end
+		local meta = minetest.env:get_meta(pos)
+		if clicker:get_player_name() == meta:get_string("owner") then
+			drop_item(pos,node)
+			local s = itemstack:take_item()
+			meta:set_string("item",s:to_string())
+			update_item(pos,node)
+		end
+		return itemstack
+	end,
+	on_punch = function(pos,node,puncher)
+		local meta = minetest.env:get_meta(pos)
+		if puncher:get_player_name() == meta:get_string("owner") then
+			drop_item(pos, node)
+		end
+	end,
+	can_dig = function(pos,player)
+		
+		local meta = minetest.env:get_meta(pos)
+		return player:get_player_name() == meta:get_string("owner")
+	end,
+})
+
+minetest.register_craft({
+	output = 'itemframes:frame',
+	recipe = {
+		{'default:stick', 'default:stick', 'default:stick'},
+		{'default:stick', 'default:paper', 'default:stick'},
+		{'default:stick', 'default:stick', 'default:stick'},
+	}
+})