From aa2ec0fc0337de5facb7ebf9adb3dca4f9fefdaf Mon Sep 17 00:00:00 2001
From: orwell96 <mono96.mml@gmail.com>
Date: Tue, 28 Feb 2017 13:39:38 +0100
Subject: Add ceiling-mounted signal This is the wall signal as ceiling
 variant. Because the trackdb can only save 4 rotation values, we need a
 ceiling version of this.

---
 .../advtrains/models/advtrains_signal_wall_t.b3d   | Bin 0 -> 40514 bytes
 advtrains/advtrains/signals.lua                    | 116 +++++++--------------
 2 files changed, 39 insertions(+), 77 deletions(-)
 create mode 100644 advtrains/advtrains/models/advtrains_signal_wall_t.b3d

(limited to 'advtrains')

diff --git a/advtrains/advtrains/models/advtrains_signal_wall_t.b3d b/advtrains/advtrains/models/advtrains_signal_wall_t.b3d
new file mode 100644
index 0000000..30e77f6
Binary files /dev/null and b/advtrains/advtrains/models/advtrains_signal_wall_t.b3d differ
diff --git a/advtrains/advtrains/signals.lua b/advtrains/advtrains/signals.lua
index cdf610e..3278c39 100644
--- a/advtrains/advtrains/signals.lua
+++ b/advtrains/advtrains/signals.lua
@@ -118,83 +118,45 @@ for r,f in pairs({on={as="off", ls="green", als="red"}, off={as="on", ls="red",
 	if r=="off" then crea=0 end
 	
 	--tunnel signals. no rotations.
-	minetest.register_node("advtrains:signal_wall_l_"..r, {
-		drawtype = "mesh",
-		paramtype="light",
-		paramtype2="facedir",
-		walkable = false,
-		selection_box = {
-			type = "fixed",
-			fixed = {-1/2, -1/2, -1/4, 0, 1/2, 1/4},
-		},
-		mesh = "advtrains_signal_wall_l.b3d",
-		tiles = {"advtrains_signal_wall_"..r..".png"},
-		drop="advtrains:signal_wall_l_off",
-		description=attrans("Wallmounted Signal, left"),
-		groups = {
-			choppy=3,
-			not_blocking_trains=1,
-			not_in_creative_inventory=crea,
-			save_in_nodedb=1,
-		},
-		light_source = 1,
-		sunlight_propagates=true,
-		mesecons = {effector = {
-			mrules_wallsignal_l,
-			["action_"..f.as] = function (pos, node)
-				advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_l_"..f.as, param2 = node.param2})
-			end
-		}},
-		luaautomation = {
-			getstate = f.ls,
-			setstate = function(pos, node, newstate)
-				if newstate == f.als then
-					advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_l_"..f.as, param2 = node.param2})
-				end
-			end,
-		},
-		on_rightclick=function(pos, node, clicker)
-			advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_l_"..f.as, param2 = node.param2})
-		end,
-	})
-	minetest.register_node("advtrains:signal_wall_r_"..r, {
-		drawtype = "mesh",
-		paramtype="light",
-		paramtype2="facedir",
-		walkable = false,
-		selection_box = {
-			type = "fixed",
-			fixed = {0, -1/2, -1/4, 1/2, 1/2, 1/4},
-		},
-		mesh = "advtrains_signal_wall_r.b3d",
-		tiles = {"advtrains_signal_wall_"..r..".png"},
-		drop="advtrains:signal_wall_r_off",
-		description=attrans("Wallmounted Signal, right"),
-		groups = {
-			choppy=3,
-			not_blocking_trains=1,
-			not_in_creative_inventory=crea,
-			save_in_nodedb=1,
-		},
-		light_source = 1,
-		sunlight_propagates=true,
-		mesecons = {effector = {
-			rules = mrules_wallsignal_r,
-			["action_"..f.as] = function (pos, node)
-				advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_r_"..f.as, param2 = node.param2})
-			end
-		}},
-		luaautomation = {
-			getstate = f.ls,
-			setstate = function(pos, node, newstate)
-				if newstate == f.als then
-					advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_r_"..f.as, param2 = node.param2})
+	for loc, sbox in pairs({l={-1/2, -1/2, -1/4, 0, 1/2, 1/4}, r={0, -1/2, -1/4, 1/2, 1/2, 1/4}, t={-1/2, 0, -1/4, 1/2, 1/2, 1/4}}) do
+		minetest.register_node("advtrains:signal_wall_"..loc.."_"..r, {
+			drawtype = "mesh",
+			paramtype="light",
+			paramtype2="facedir",
+			walkable = false,
+			selection_box = {
+				type = "fixed",
+				fixed = sbox,
+			},
+			mesh = "advtrains_signal_wall_"..loc..".b3d",
+			tiles = {"advtrains_signal_wall_"..r..".png"},
+			drop="advtrains:signal_wall_"..loc.."_off",
+			description=attrans("Wallmounted Signal ("..loc..")"),
+			groups = {
+				choppy=3,
+				not_blocking_trains=1,
+				not_in_creative_inventory=crea,
+				save_in_nodedb=1,
+			},
+			light_source = 1,
+			sunlight_propagates=true,
+			mesecons = {effector = {
+				rules = mrules_wallsignal_r,
+				["action_"..f.as] = function (pos, node)
+					advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_"..loc.."_"..f.as, param2 = node.param2})
 				end
+			}},
+			luaautomation = {
+				getstate = f.ls,
+				setstate = function(pos, node, newstate)
+					if newstate == f.als then
+						advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_"..loc.."_"..f.as, param2 = node.param2})
+					end
+				end,
+			},
+			on_rightclick=function(pos, node, clicker)
+				advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_"..loc.."_"..f.as, param2 = node.param2})
 			end,
-		},
-		on_rightclick=function(pos, node, clicker)
-			advtrains.ndb.swap_node(pos, {name = "advtrains:signal_wall_r_"..f.as, param2 = node.param2})
-		end,
-	})
-	
+		})
+	end
 end
-- 
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