Liquid spigots: modify texture to appear blue (better optical distinction), add craft recipes

advtrains/techage.lua

@@ -110,12 +110,12 @@ end
 minetest.register_node("advtrains:ta_liquid_loader", {
 	description = attrans("Tank Car Filling Spigot"),
 	tiles = {
-		"techage_gaspipe_knee2.png",
-		"techage_gaspipe_hole2.png^[transformR180",
-		"techage_gaspipe_knee.png^[transformR270",
-		"techage_gaspipe_knee.png",
-		"techage_gaspipe_knee2.png",
-		"techage_gaspipe_hole2.png",
+		"advtrains_ta_spigot_back.png^[transformR180",
+		"advtrains_ta_spigot_ahead.png",
+		"advtrains_ta_spigot_side.png",
+		"advtrains_ta_spigot_side.png^[transformR270",
+		"advtrains_ta_spigot_ahead.png",
+		"advtrains_ta_spigot_back.png",
 	},
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
@@ -127,10 +127,10 @@ minetest.register_node("advtrains:ta_liquid_loader", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-1/8, -4/8, -1/8, 1/8, 1/8,    1/8},
-			{-2/8, -0.5, -2/8, 2/8, -13/32, 2/8},
-			{-1/8, -1/8, -4/8, 1/8, 1/8,    -1/8},
-			{-2/8, -2/8, -0.5, 2/8, 2/8,    -13/32},
+			{-1/8, -6/8,  -1/8, 1/8,  1/8,  1/8},
+			{-2/8, -5/8,  -2/8, 2/8, -1/4,  2/8},
+			{-1/8, -1/8,   1/8, 1/8,  1/8,  4/8},
+			{-2/8, -2/8, 13/32, 2/8,  2/8,  1/2},
 		},
 	},
 	on_rotate = screwdriver.disallow, -- important!
@@ -144,9 +144,9 @@ minetest.register_node("advtrains:ta_liquid_loader", {
 })
 
 liquid.register_nodes({"advtrains:ta_liquid_loader"},
-	Pipe, "tank", nil, {
-		capa = 42, -- should provide the type of liquid anyway, because pump uses it to check whether it can pump here
-		peek = function(pos, indir)
+	Pipe, "tank", {"B"}, {
+		capa = 42, -- capa is ignored by put function, but needs to be given anyway.
+		peek = function(pos, indir) -- should provide the type of liquid anyway, because pump uses it to check whether it can pump here
 			local lic, capa, wid = get_tank_car_liquidinfo(loader_relpos(pos))
 			--atdebug("loader peeked: ", lic, capa)
 			if lic and lic.name and lic.amount > 0 then
@@ -169,12 +169,12 @@ liquid.register_nodes({"advtrains:ta_liquid_loader"},
 minetest.register_node("advtrains:ta_liquid_unloader", {
 	description = attrans("Tank Car Unloading Drain Funnel"),
 	tiles = {
-		"techage_gaspipe_knee2.png",
-		"techage_gaspipe_hole2.png^[transformR180",
-		"techage_gaspipe_knee.png^[transformR270",
-		"techage_gaspipe_knee.png",
-		"techage_gaspipe_knee2.png",
-		"techage_gaspipe_hole2.png",
+		"advtrains_ta_spigot_ahead.png^[transformR180",
+		"advtrains_ta_spigot_back.png",
+		"advtrains_ta_spigot_side.png^[transformR90",
+		"advtrains_ta_spigot_side.png^[transformR180",
+		"advtrains_ta_spigot_ahead.png^[transformR180",
+		"advtrains_ta_spigot_back.png^[transformR180",
 	},
 
 	after_dig_node = function(pos, oldnode, oldmetadata, digger)
@@ -186,10 +186,10 @@ minetest.register_node("advtrains:ta_liquid_unloader", {
 	node_box = {
 		type = "fixed",
 		fixed = {
-			{-1/8, -4/8, -1/8, 1/8, 1/8,    1/8},
-			{-2/8, -0.5, -2/8, 2/8, -13/32, 2/8},
-			{-1/8, -1/8, -4/8, 1/8, 1/8,    -1/8},
-			{-2/8, -2/8, -0.5, 2/8, 2/8,    -13/32},
+			{-1/8, -1/8, -1/8, 1/8, 5/8,  1/8},
+			{-2/8,  1/4, -2/8, 2/8, 5/8,  2/8},
+			{-1/8, -1/8,  1/8, 1/8, 1/8,  4/8},
+			{-2/8, -2/8, 13/32, 2/8, 2/8, 4/8},
 		},
 	},
 	on_rotate = screwdriver.disallow, -- important!
@@ -203,8 +203,8 @@ minetest.register_node("advtrains:ta_liquid_unloader", {
 })
 
 liquid.register_nodes({"advtrains:ta_liquid_unloader"},
-	Pipe, "tank", nil, {
-		capa = 42, -- should be ignored, lets see if it really is
+	Pipe, "tank", {"B"}, {
+		capa = 42,  -- capa is ignored by put function, but needs to be given anyway.
 		peek = function(pos, indir)
 			local lic, capa, wid = get_tank_car_liquidinfo(unloader_relpos(pos))
 			--atdebug("unloader peeked: ", lic, capa)
@@ -224,4 +224,20 @@ liquid.register_nodes({"advtrains:ta_liquid_unloader"},
 			return tankcar_put_liquid(loader_relpos(pos), name, amount)
 		end,
 	}
-)
+)
+
+minetest.register_craft({
+	output = "advtrains:ta_liquid_loader",
+	recipe = {
+		{"techage:ta3_pipeS"},
+		{"minecart:hopper"},
+	},
+})
+
+minetest.register_craft({
+	output = "advtrains:ta_liquid_unloader",
+	recipe = {
+		{"minecart:hopper"},
+		{"techage:ta3_pipeS"},
+	},
+})