Add cliffs

ghelmina/prototypes/content/cliffs.lua

@@ -0,0 +1,13 @@
+local cliffs = table.deepcopy(data.raw.cliff["cliff-gleba"])
+cliffs.name = "cliff-ghelmina"
+for _, orientation in pairs(cliffs.orientations) do
+    for _, variation in pairs(table.concat(orientation.pictures or {}, orientation.pictures_lower or {})) do
+        for _, layer in pairs(variation.layers) do
+            layer.filename = layer.filename:gsub("__space%-age__/graphics/terrain/cliffs/gleba/cliff%-gleba", Ghelmina.graphics .. "terrain/cliff/cliff-ghelmina")
+        end
+    end
+end
+
+data:extend({
+    cliffs
+})

ghelmina/prototypes/content/data.lua

@@ -1,3 +1,4 @@
 require("planet/planet")
 require("pain")
-require("technology")
+require("technology")
+require("cliffs")

ghelmina/prototypes/content/planet/mapgen.lua

@@ -1,6 +1,6 @@
 return {
     cliff_settings = {
-        name = "cliff-gleba",
+        name = "cliff-ghelmina",
         control = "gleba_cliff",
         cliff_elevation_0 = 40,
         cliff_elevation_interval = 60,