Add realistic cockpit surface textures

game/presentation/cockpit/cockpit_material_palette.gd

@@ -1,14 +1,23 @@
 class_name CockpitMaterialPalette
 extends RefCounted
 
+const NAVAL_STEEL_TEXTURE_PATH := (
+	"res://game/presentation/cockpit/assets/naval_painted_steel_albedo.png"
+)
+const GAUGE_FACE_TEXTURE_PATH := (
+	"res://game/presentation/cockpit/assets/analog_gauge_face_albedo.png"
+)
+
 var painted_steel: Material
 var dark_steel: Material
+var overhead_steel: StandardMaterial3D
 var brass: Material
 var copper: Material
 var rubber: Material
-var ivory: Material
+var gauge_face: StandardMaterial3D
+var gauge_glass: StandardMaterial3D
+var needle_paint: StandardMaterial3D
 var warm_emission: StandardMaterial3D
-var red_emission: StandardMaterial3D
 
 
 func _init() -> void:
@@ -26,6 +35,13 @@ func _init() -> void:
 		0.44,
 		0.08
 	)
+	overhead_steel = _textured_material(
+		_load_texture(NAVAL_STEEL_TEXTURE_PATH),
+		Color(0.64, 0.69, 0.68),
+		0.64,
+		0.56,
+		Vector3(1.6, 1.6, 1.6)
+	)
 	brass = _weathered_material(
 		Color(0.28, 0.18, 0.045),
 		Color(0.08, 0.16, 0.13),
@@ -41,9 +57,15 @@ func _init() -> void:
 		0.12
 	)
 	rubber = _plain_material(Color(0.012, 0.018, 0.018), 0.0, 0.92)
-	ivory = _plain_material(Color(0.72, 0.69, 0.56), 0.05, 0.63)
+	gauge_face = _textured_material(
+		_load_texture(GAUGE_FACE_TEXTURE_PATH),
+		Color(0.78, 0.74, 0.64),
+		0.02,
+		0.72
+	)
+	gauge_glass = _glass_material()
+	needle_paint = _plain_material(Color(0.68, 0.055, 0.022), 0.12, 0.44)
 	warm_emission = _emissive_material(Color(0.96, 0.52, 0.18), 2.4)
-	red_emission = _emissive_material(Color(0.92, 0.055, 0.025), 3.6)
 
 
 func _weathered_material(
@@ -110,6 +132,41 @@ func _plain_material(
 	return material
 
 
+func _textured_material(
+	texture: Texture2D,
+	tint: Color,
+	metallic: float,
+	roughness: float,
+	uv_scale: Vector3 = Vector3.ONE
+) -> StandardMaterial3D:
+	var material := StandardMaterial3D.new()
+	material.albedo_color = tint
+	material.albedo_texture = texture
+	material.metallic = metallic
+	material.roughness = roughness
+	material.uv1_scale = uv_scale
+	material.texture_filter = BaseMaterial3D.TEXTURE_FILTER_LINEAR_WITH_MIPMAPS_ANISOTROPIC
+	return material
+
+
+func _load_texture(resource_path: String) -> ImageTexture:
+	var image := Image.load_from_file(resource_path)
+	if image == null or image.is_empty():
+		push_error("Unable to load cockpit texture: %s" % resource_path)
+		return null
+	return ImageTexture.create_from_image(image)
+
+
+func _glass_material() -> StandardMaterial3D:
+	var material := StandardMaterial3D.new()
+	material.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA
+	material.albedo_color = Color(0.42, 0.68, 0.66, 0.13)
+	material.metallic = 0.12
+	material.roughness = 0.08
+	material.cull_mode = BaseMaterial3D.CULL_DISABLED
+	return material
+
+
 func _emissive_material(color: Color, energy: float) -> StandardMaterial3D:
 	var material := StandardMaterial3D.new()
 	material.shading_mode = BaseMaterial3D.SHADING_MODE_UNSHADED