Update things

init.lua

@@ -9,6 +9,7 @@ minetest.register_entity("tardis:lamp", {
 	physical = false,
 	visual = "sprite",
 	visual_size = {x=1, y=1},
+	use_texture_alpha = true,
 	textures = {"tardis_lamp.png"},
 	glow = 14,
 })
@@ -22,6 +23,7 @@ minetest.register_entity("tardis:tardis", {
 	mesh = "tardis_exterior.obj",
 	use_texture_alpha = true,
 	textures = {"(tardis_exterior.png)"},
+	backface_culling = true,
 
 	on_step = function(self, dtime)
 		self.object:set_acceleration({x=0, y=-gravity, z=0})
@@ -35,7 +37,7 @@ minetest.register_entity("tardis:tardis", {
 		alpha = math.floor(tonumber(alpha))
 		local tex = self.object:get_properties().textures
 		local base = tex[1]:match("%(.*%)")
-		local mod = "^[resize:1000x1000^[mask:tardis_transparent_".. string.format("%04d", alpha) .. ".png"
+		local mod = "^[opacity:" .. alpha
 		if alpha >= 255 then
 			tex[1] = base
 		elseif alpha <= 0 then
@@ -79,41 +81,20 @@ minetest.register_entity("tardis:tardis", {
 		self:set_alpha(0)
 		minetest.after(12, self.fade, self, 0, 2, 0.04)
 
-		-- 1st
-		minetest.after(11, function(self)
-			self:lamp(true)
-			minetest.after(1, function(self)
-				self:lamp(false)
-				-- 2nd
-				minetest.after(1, function(self)
+
+		for i=11,18 do
+		   minetest.after(i, function(self, i)
+				     if i%2 == 0 then
+					self:lamp(false)
+				     else
 					self:lamp(true)
-					minetest.after(1, function(self)
-						self:lamp(false)
-						-- 3rd
-						minetest.after(1, function(self)
-							self:lamp(true)
-							minetest.after(1, function(self)
-								self:lamp(false)
-								-- 4th
-								minetest.after(1, function(self)
-									self:lamp(true)
-									minetest.after(1, function(self)
-										self:lamp(false)
-										-- 5th
-										minetest.after(0.5, function(self)
-											self:lamp(true)
-											minetest.after(1, function(self)
-												self:lamp(false)
-											end, self)
-										end, self)
-									end, self)
-								end, self)
-							end, self)
-						end, self)
+				     end
+				     end, self, i)
+		end
+
+		   minetest.after(18.5, function(self)
+				     self:lamp(false)
 					end, self)
-				end, self)
-			end, self)
-		end, self)
 
 		minetest.sound_play("tardis_remat", {
 			pos = self.object:get_pos(),
@@ -127,4 +108,3 @@ minetest.register_entity("tardis:tardis", {
 		self:remat()
 	end,
 })
-

textures/lamp.sh

@@ -1,2 +0,0 @@
- convert tardis_lamp.png \
-          -channel A -ordered-dither o8x8   tardis_lamp.png