From 49bf60b4672ee9034d088f1715efda81adc2249f Mon Sep 17 00:00:00 2001
From: SX <sx@minetest>
Date: Tue, 16 Feb 2021 06:45:20 +0200
Subject: [PATCH] Support for machine_parts recipes

---
 depends.txt  |  2 --
 mod.conf     |  4 ++++
 register.lua | 31 +++++++++++++++++++++----------
 3 files changed, 25 insertions(+), 12 deletions(-)
 delete mode 100644 depends.txt
 create mode 100644 mod.conf

diff --git a/depends.txt b/depends.txt
deleted file mode 100644
index 4219583..0000000
--- a/depends.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-advtrains
-advtrains_train_track
diff --git a/mod.conf b/mod.conf
new file mode 100644
index 0000000..a87098d
--- /dev/null
+++ b/mod.conf
@@ -0,0 +1,4 @@
+name=advtrains_subway_colored
+description=Provides colored advtrains subway wagons
+depends=advtrains,advtrains_train_track
+optional_depends=machine_parts
diff --git a/register.lua b/register.lua
index 2869401..1496032 100644
--- a/register.lua
+++ b/register.lua
@@ -120,14 +120,25 @@ advtrains_subway_colored.register = function(color)
 		end,
 	}, "Subway Passenger Wagon (" .. color .. ")", "advtrains_subway_wagon_inv_" .. color .. ".png")
 
-	--wagons
-	minetest.register_craft({
-		output = 'advtrains:subway_wagon_' .. color,
-		recipe = {
-			{'default:steelblock', 'default:steelblock', 'default:steelblock'},
-			{'default:steelblock', 'dye:' .. color, 'default:steelblock'},
-			{'default:steelblock', 'default:steelblock', 'default:steelblock'},
-		},
-	})
-
+	if minetest.get_modpath("machine_parts") then
+		--wagons
+		machine_parts.register_craft({
+			output = 'advtrains:subway_wagon_' .. color,
+			recipe = {
+				{"tempered_glass", 'dye:' .. color, "light"},
+				{"engine_block", "gearbox", "dashboard"},
+				{"advtrains:wheel", "drive_shaft", "advtrains:wheel"},
+			},
+		})
+	else
+		--wagons
+		minetest.register_craft({
+			output = 'advtrains:subway_wagon_' .. color,
+			recipe = {
+				{'default:steelblock', 'default:steelblock', 'default:steelblock'},
+				{'default:steelblock', 'dye:' .. color, 'default:steelblock'},
+				{'default:steelblock', 'default:steelblock', 'default:steelblock'},
+			},
+		})
+	end
 end