Add customizable fur patterns

tests/fur_pattern_validation.gd

@@ -0,0 +1,135 @@
+extends SceneTree
+
+
+func _initialize() -> void:
+	call_deferred("_run")
+
+
+func _run() -> void:
+	var legacy_snapshot := CharacterCustomizationCatalog.default_snapshot()
+	for added_id: String in [
+		"fur_style",
+		"fur_color_2",
+		"fur_color_3",
+		"fur_color_4",
+	]:
+		legacy_snapshot.erase(added_id)
+	var migrated := CharacterCustomizationCatalog.sanitized_snapshot(
+		legacy_snapshot
+	)
+	assert(CharacterCustomizationCatalog.validate_snapshot(migrated))
+	assert(migrated["fur_style"] == "solid")
+	var fur_colors := CharacterCustomizationCatalog.options_for("fur_pattern")
+	assert(fur_colors.size() == 30)
+	for natural_color_id: String in [
+		"ivory",
+		"sand",
+		"tan",
+		"taupe",
+		"black",
+		"dark_brown",
+		"chocolate",
+		"chestnut",
+		"ginger",
+		"sage",
+		"forest",
+	]:
+		assert(CharacterCustomizationCatalog.is_valid_option(
+			"fur_pattern",
+			natural_color_id,
+		))
+
+	var pattern_texture := CharacterCustomizationCatalog.fur_pattern_texture(
+		"spots_bengal"
+	)
+	assert(pattern_texture != null)
+	assert(pattern_texture.get_width() == 1024)
+	assert(pattern_texture.get_height() == 1024)
+	var arm_pattern_texture := CharacterCustomizationCatalog.fur_pattern_texture(
+		"spots_bengal",
+		"body_arms",
+	)
+	assert(arm_pattern_texture != null)
+	assert(arm_pattern_texture.get_width() == 1024)
+	assert(arm_pattern_texture.get_height() == 1024)
+	var fox_pattern_texture := CharacterCustomizationCatalog.fur_pattern_texture(
+		"fox",
+		"body_main",
+	)
+	assert(fox_pattern_texture != null)
+	assert(fox_pattern_texture.get_width() == 1024)
+	assert(fox_pattern_texture.get_height() == 1024)
+	var fox_arm_pattern_texture := (
+		CharacterCustomizationCatalog.fur_pattern_texture(
+			"fox", "body_arms"
+		)
+	)
+	assert(fox_arm_pattern_texture != null)
+	assert(fox_arm_pattern_texture.get_width() == 1024)
+	assert(fox_arm_pattern_texture.get_height() == 1024)
+	assert(
+		CharacterCustomizationCatalog.fur_pattern_texture(
+			"spots_bengal",
+			"head_round",
+		) == null
+	)
+
+	var patterned := migrated.duplicate(true)
+	patterned["fur_pattern"] = "orange"
+	patterned["fur_style"] = "spots_bengal"
+	patterned["fur_color_2"] = "cream"
+	patterned["fur_color_3"] = "brown"
+	patterned["fur_color_4"] = "red"
+	assert(CharacterCustomizationCatalog.validate_snapshot(patterned))
+
+	var visuals := PlayerVisualPresenter.instantiate_visuals()
+	root.add_child(visuals)
+	PlayerVisualPresenter.apply_appearance(visuals, patterned)
+	var skeleton := visuals.find_child("Skeleton3D", true, false) as Skeleton3D
+	assert(skeleton != null)
+	var body := skeleton.get_node_or_null("body_main") as MeshInstance3D
+	assert(body != null)
+	var body_arrays := body.mesh.surface_get_arrays(0)
+	var body_uvs := body_arrays[Mesh.ARRAY_TEX_UV] as PackedVector2Array
+	assert(not body_uvs.is_empty())
+	var uv_min := Vector2(INF, INF)
+	var uv_max := Vector2(-INF, -INF)
+	for uv: Vector2 in body_uvs:
+		uv_min = uv_min.min(uv)
+		uv_max = uv_max.max(uv)
+	assert(uv_min.x < 0.05 and uv_min.y < 0.05)
+	assert(uv_max.x > 0.95 and uv_max.y > 0.95)
+	var material := body.material_override as ShaderMaterial
+	assert(material != null)
+	assert(material.shader == preload("res://player/fur_pattern.gdshader"))
+	assert(material.get_shader_parameter("pattern_texture") == pattern_texture)
+	assert(material.get_shader_parameter("base_color") == Color("c86c36"))
+	assert(material.get_shader_parameter("red_zone_color") == Color("e6d39b"))
+	assert(material.get_shader_parameter("green_zone_color") == Color("7b4a32"))
+	assert(material.get_shader_parameter("blue_zone_color") == Color("a9433f"))
+	var arms := skeleton.get_node_or_null("body_arms") as MeshInstance3D
+	assert(arms != null)
+	var arm_material := arms.material_override as ShaderMaterial
+	assert(arm_material != null)
+	assert(
+		arm_material.get_shader_parameter("pattern_texture")
+		== arm_pattern_texture
+	)
+	var round_head := skeleton.get_node_or_null("head_round") as MeshInstance3D
+	assert(round_head != null)
+	assert(round_head.material_override is StandardMaterial3D)
+
+	var recolored := patterned.duplicate(true)
+	recolored["fur_color_3"] = "teal"
+	assert(
+		NetworkProfileProtocol.signature_fields({"appearance": patterned})
+		!= NetworkProfileProtocol.signature_fields({"appearance": recolored})
+	)
+
+	PlayerVisualPresenter.apply_appearance(visuals, migrated)
+	assert(body.material_override is StandardMaterial3D)
+
+	print("Fur pattern validation: PASS")
+	visuals.queue_free()
+	await process_frame
+	quit()

tests/fur_pattern_validation.gd.uid

@@ -0,0 +1 @@
+uid://bwdmyn34biahx