Replace fog palette with sequence alpha.

mods/cnc/rules/palettes.yaml

@@ -86,9 +86,6 @@
 		A: 64
 	ShroudPalette@shroud:
 		Name: shroud
-	ShroudPalette@fog:
-		Name: fog
-		Fog: true
 	FixedColorPalette@BlueTiberium:
 		Base: terrain
 		Name: bluetiberium

mods/cnc/rules/world.yaml

@@ -12,10 +12,11 @@
 	TerrainRenderer:
 	TerrainGeometryOverlay:
 	ShroudRenderer:
-		ShroudVariants: typea, typeb, typec, typed
-		FogVariants: typea, typeb, typec, typed
-		OverrideFullShroud: full
-		OverrideFullFog: full
+		ShroudVariants: shroud-typea, shroud-typeb, shroud-typec, shroud-typed
+		OverrideFullShroud: shroud-full
+		FogVariants: fog-typea, fog-typeb, fog-typec, fog-typed
+		OverrideFullFog: fog-full
+		FogPalette: shroud
 	Locomotor@FOOT:
 		Name: foot
 		Crushes: crate

mods/cnc/sequences/misc.yaml

@@ -739,21 +739,33 @@ resources:
 
 shroud:
 	Defaults:
+		Filename: shadow.shp
 		Length: 12
-	typea:
-		Filename: shadow.shp
-	typeb:
-		Filename: shadow.shp
+	shroud-typea:
+	shroud-typeb:
 		Start: 12
-	typec:
-		Filename: shadow.shp
+	shroud-typec:
 		Start: 24
-	typed:
-		Filename: shadow.shp
+	shroud-typed:
 		Start: 36
-	full:
+	shroud-full:
 		Filename: fullshroud.shp
 		Length: 1
+	fog-typea:
+		Alpha: 0.5
+	fog-typeb: shadow
+		Alpha: 0.5
+		Start: 12
+	fog-typec: shadow
+		Alpha: 0.5
+		Start: 24
+	fog-typed: shadow
+		Alpha: 0.5
+		Start: 36
+	fog-full:
+		Filename: fullshroud.shp
+		Length: 1
+		Alpha: 0.5
 
 # Note: The order of smudges and craters determines
 # the index that is mapped to them in maps