Refine NPC fabric UVs and remove baked AO blotches

src/game/materials.gd

@@ -13,6 +13,10 @@ extends RefCounted
 ## asphalt replaced the flat first-generation tiles. Normal maps carry the mortar,
 ## paver joints and aggregate that Compatibility cannot get from screen space.
 const PICK_DIR := "res://assets/textures/ai/game_ready/v2/picks/"
+## The 256² fabric maps are authored for a fine weave; repeating them 4×
+## across the body keeps the pattern readable instead of magnifying one cell
+## into a large blotch.
+const NPC_FABRIC_UV_SCALE := Vector3(4.0, 4.0, 1.0)
 const T_BRICK := preload(PICK_DIR + "brick_facade.png")
 const T_CONCRETE := preload(PICK_DIR + "sidewalk_pavers.png")
 const T_ASPHALT := preload(PICK_DIR + "asphalt.png")
@@ -49,6 +53,8 @@ static func npc_slot(source: Material, tint: Color) -> StandardMaterial3D:
 	if material == null:
 		material = StandardMaterial3D.new()
 	material.albedo_color = tint
+	if material.resource_name in ["cloth", "pants"]:
+		material.uv1_scale = NPC_FABRIC_UV_SCALE
 	return material
 
 ## Wire a baked AO map (red channel) into every surface of an imported mesh.