Add 45 degree diagonal platforms with a mesh

advtrains/misc_nodes.lua

@@ -46,6 +46,28 @@ function advtrains.register_platform(modprefix, preset)
 		paramtype = "light",
 		sunlight_propagates = true,
 	})
+	local diagonalbox = {
+			type = "fixed",
+			fixed = {
+				{-0.5,  -0.5, 0.5, -0.25, 0.5, -0.8 },
+				{-0.25, -0.5, 0.5 , 0,    0.5, -0.55},
+				{0,     -0.5, 0.5 , 0.25, 0.5, -0.3 },
+				{0.25 , -0.5, 0.5,  0.5,  0.5, -0.05}
+			}
+	}
+	minetest.register_node(modprefix..":platform_45_"..nodename, {
+		description = attrans("@1 Platform (45 degree)", desc),
+		groups = {cracky = 1, not_blocking_trains = 1, platform=2},
+		sounds = default.node_sound_stone_defaults(),
+		drawtype = "mesh",
+		mesh = "advtrains_platform_diag.b3d",
+		selection_box = diagonalbox,
+		collision_box = diagonalbox,
+		tiles = {btex, btex.."^advtrains_platform_diag.png"},
+		paramtype2 = "facedir",
+		paramtype = "light",
+		sunlight_propagates = true,
+	})
 	minetest.register_craft({
 		type="shapeless",
 		output = modprefix .. ":platform_high_"..nodename.." 4",
@@ -60,6 +82,13 @@ function advtrains.register_platform(modprefix, preset)
 			"dye:yellow", preset
 		},
 	})
+	minetest.register_craft({
+		type="shapeless",
+		output = modprefix .. ":platform_45_"..nodename.." 2",
+		recipe = {
+			"dye:yellow", preset, preset, preset
+		}
+	})
 end