From 8f350896cf78011286e7604bec5afb11d2fc4d23 Mon Sep 17 00:00:00 2001
From: Factoriac9 <>
Date: Thu, 30 Oct 2025 14:52:32 +1100
Subject: [PATCH] mk02 trains now tilt on rail ramps

---
 changelog.txt                              |   1 +
 data.lua                                   |   1 +
 prototypes/buildings/mk02-train-sloped.lua | 113 +++++++++++++++++++++
 3 files changed, 115 insertions(+)
 create mode 100644 prototypes/buildings/mk02-train-sloped.lua

diff --git a/changelog.txt b/changelog.txt
index 10dab91..005082f 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -2,6 +2,7 @@
 Version: 3.0.20
 Date: ????
   Changes:
+    - MK02 trains now tilt on rail ramps
     - Fixed some techs having a too-fast cycle time
     - Fixed all techs added by "enable all feature flags" not being seen by autotech.
 ---------------------------------------------------------------------------------------------------
diff --git a/data.lua b/data.lua
index ba21889..a5076eb 100644
--- a/data.lua
+++ b/data.lua
@@ -84,6 +84,7 @@ if mods["pycoalprocessing"] then
     require "prototypes/buildings/mk02-locomotive"
     require "prototypes/buildings/mk02-cargo-wagon"
     require "prototypes/buildings/mk02-fluid-wagon"
+    require "prototypes/buildings/mk02-train-sloped"
 end
 
 --Voiding
diff --git a/prototypes/buildings/mk02-train-sloped.lua b/prototypes/buildings/mk02-train-sloped.lua
new file mode 100644
index 0000000..c2ee1a9
--- /dev/null
+++ b/prototypes/buildings/mk02-train-sloped.lua
@@ -0,0 +1,113 @@
+if not mods["elevated-rails"] then return end
+local meld = require("__core__.lualib.meld")
+
+local updates = {}
+
+updates.locomotive =
+{
+    pictures =
+    {
+        slope_angle_between_frames = 1.25,
+        sloped =
+        {
+            layers =
+            {
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/locomotive/sloped/loco-sloped",
+                    {
+                        dice = 4,
+                        priority = "very-low",
+                        direction_count = 160,
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                ),
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/locomotive/sloped/loco-mask-sloped",
+                    {
+                        dice = 4,
+                        priority = "very-low",
+                        flags = {"mask"},
+                        direction_count = 160,
+                        apply_runtime_tint = true,
+                        draw_as_glow = true,
+                        blend_mode = "normal",
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                )
+            }
+        }
+    }
+}
+
+updates.fluid_wagon =
+{
+    pictures =
+    {
+        slope_angle_between_frames = 1.25,
+        sloped =
+        {
+            layers =
+            {
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/fluid-wagon/sloped/fluid-sloped",
+                    {
+                        priority = "very-low",
+                        direction_count = 160,
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                ),
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/fluid-wagon/sloped/fluid-mask-sloped",
+                    {
+                        priority = "very-low",
+                        flags = {"mask"},
+                        direction_count = 160,
+                        apply_runtime_tint = true,
+                        draw_as_glow = true,
+                        blend_mode = "additive",
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                )
+            }
+        }
+    }
+}
+
+updates.cargo_wagon =
+{
+    pictures =
+    {
+        slope_angle_between_frames = 1.25,
+        sloped =
+        {
+            layers =
+            {
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/cargo-wagon/sloped/wagon-sloped",
+                    {
+                        priority = "very-low",
+                        direction_count = 160,
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                ),
+                util.sprite_load("__pyindustrygraphics__/graphics/entity/mk02-train/cargo-wagon/sloped/wagon-mask-sloped",
+                    {
+                        priority = "very-low",
+                        flags = {"mask"},
+                        direction_count = 160,
+                        apply_runtime_tint = true,
+                        draw_as_glow = true,
+                        blend_mode = "additive",
+                        scale = 0.5,
+                        usage = "train"
+                    }
+                )
+            }
+        }
+    }
+}
+
+
+meld(data.raw["locomotive"]["mk02-locomotive"], updates.locomotive)
+meld(data.raw["fluid-wagon"]["mk02-fluid-wagon"], updates.fluid_wagon)
+meld(data.raw["cargo-wagon"]["mk02-wagon"], updates.cargo_wagon)
\ No newline at end of file