Добавил UID ресурсов в main.tscn после пересохранения в редакторе

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Лес на MultiMesh, киберпанк-птицы у башни, левитация обелиска
2026-10-21 09:30:02 +05:00 · 2026-10-21 09:29:15 +05:00
9 changed files with 328 additions and 13 deletions
@@ -0,0 +1,116 @@
+@tool
+extends Node3D
+# Киберпанк-птицы кружат вокруг цели. Один MultiMesh, взмахи крыльев считает шейдер.
+
+@export var target_path: NodePath
+
+var target: Node3D
+@export var count := 12
+@export var min_radius := 55.0
+@export var max_radius := 100.0
+@export var min_height := 15.0
+@export var max_height := 150.0
+@export var speed_range := Vector2(0.15, 0.35)  # рад/с вокруг цели
+@export var bird_scale := 1.6
+@export var seed_value := 7
+
+const SHADER := """
+shader_type spatial;
+render_mode cull_disabled, unshaded, fog_disabled;
+uniform float flap_speed = 9.0;
+uniform float flap_amp = 0.9;
+varying vec3 col;
+void vertex() {
+	float ph = INSTANCE_CUSTOM.x;
+	// COLOR.r — вес крыла (0 у тела, 1 на кончике)
+	VERTEX.y += sin(TIME * flap_speed * (0.8 + INSTANCE_CUSTOM.y * 0.4) + ph) * flap_amp * COLOR.r;
+	VERTEX.z += COLOR.r * 0.25 * cos(TIME * flap_speed + ph);
+	col = INSTANCE_CUSTOM.z > 0.5 ? vec3(1.0, 0.1, 0.8) : vec3(0.0, 0.95, 1.0);
+}
+void fragment() {
+	// Светлее к кончикам крыльев — HDR для свечения
+	ALBEDO = col * (5.0 + 3.0 * COLOR.r);
+}
+"""
+
+var _mm: MultiMesh
+var _orbit: Array[Dictionary] = []
+
+func _ready() -> void:
+	target = get_node_or_null(target_path) as Node3D
+	_build()
+
+func _build() -> void:
+	var rng := RandomNumberGenerator.new()
+	rng.seed = seed_value
+
+	var mat := ShaderMaterial.new()
+	var sh := Shader.new()
+	sh.code = SHADER
+	mat.shader = sh
+
+	_mm = MultiMesh.new()
+	_mm.transform_format = MultiMesh.TRANSFORM_3D
+	_mm.use_custom_data = true
+	_mm.mesh = _make_mesh()
+	_mm.mesh.surface_set_material(0, mat)
+	_mm.instance_count = count
+	for i in count:
+		_orbit.append({
+			"r": rng.randf_range(min_radius, max_radius),
+			"h": rng.randf_range(min_height, max_height),
+			"w": rng.randf_range(speed_range.x, speed_range.y) * (1.0 if rng.randf() > 0.3 else -1.0),
+			"a": rng.randf() * TAU,
+			"bob": rng.randf() * TAU,
+		})
+		_mm.set_instance_custom_data(i, Color(rng.randf() * TAU, rng.randf(), 1.0 if rng.randf() < 0.3 else 0.0, 0.0))
+
+	var mmi := MultiMeshInstance3D.new()
+	mmi.name = "Flock"
+	mmi.multimesh = _mm
+	mmi.cast_shadow = GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
+	mmi.custom_aabb = AABB(Vector3(-400, -50, -400), Vector3(800, 400, 800))
+	mmi.top_level = true  # координаты глобальные
+	add_child(mmi)
+	_update(0.0)
+
+# Угловатая птица: тело-ромб, хвост и два крыла-«клинка» (вес крыла в цвете вершины)
+func _make_mesh() -> ArrayMesh:
+	var st := SurfaceTool.new()
+	st.begin(Mesh.PRIMITIVE_TRIANGLES)
+	var tris := [
+		# [вершина, вес крыла]
+		# тело (носом в -Z)
+		[Vector3(0, 0, -1.2), 0.0], [Vector3(-0.25, 0, 0.3), 0.0], [Vector3(0.25, 0, 0.3), 0.0],
+		[Vector3(0, 0.2, 0.0), 0.0], [Vector3(-0.25, 0, 0.3), 0.0], [Vector3(0, 0, -1.2), 0.0],
+		[Vector3(0, 0.2, 0.0), 0.0], [Vector3(0, 0, -1.2), 0.0], [Vector3(0.25, 0, 0.3), 0.0],
+		# хвост
+		[Vector3(-0.2, 0, 0.3), 0.0], [Vector3(0, 0, 1.4), 0.0], [Vector3(0.2, 0, 0.3), 0.0],
+		# левое крыло
+		[Vector3(-0.2, 0, -0.5), 0.0], [Vector3(-2.6, 0, 0.5), 1.0], [Vector3(-0.2, 0, 0.4), 0.0],
+		# правое крыло
+		[Vector3(0.2, 0, -0.5), 0.0], [Vector3(0.2, 0, 0.4), 0.0], [Vector3(2.6, 0, 0.5), 1.0],
+	]
+	for t in tris:
+		st.set_color(Color(t[1], 0, 0))
+		st.add_vertex(t[0])
+	return st.commit()
+
+func _process(delta: float) -> void:
+	_update(delta)
+
+func _update(delta: float) -> void:
+	if _mm == null or target == null:
+		return
+	var c := target.global_position
+	var t := Time.get_ticks_msec() * 0.001
+	for i in _orbit.size():
+		var o: Dictionary = _orbit[i]
+		o["a"] += o["w"] * delta
+		var a: float = o["a"]
+		var pos := c + Vector3(cos(a) * o["r"], o["h"] + sin(t * 0.7 + o["bob"]) * 3.0, sin(a) * o["r"])
+		# Летим по касательной, лёгкий крен в сторону поворота
+		var dir := Vector3(-sin(a), 0, cos(a)) * signf(o["w"])
+		var b := Basis.looking_at(dir, Vector3.UP)
+		b = b.rotated(dir, -0.35 * signf(o["w"])).scaled(Vector3.ONE * bird_scale)
+		_mm.set_instance_transform(i, Transform3D(b, pos))
@@ -0,0 +1 @@
+uid://j5ultotjrstk
@@ -0,0 +1,127 @@
+@tool
+extends Node3D
+# Лес одним MultiMesh: одна отрисовка на все деревья, удобно для веба.
+
+@export var tree_scene: PackedScene:
+	set(v):
+		tree_scene = v
+		_queue_rebuild()
+@export var count := 60:
+	set(v):
+		count = v
+		_queue_rebuild()
+@export var area_radius := 220.0           # Радиус леса вокруг центра
+@export var spawn_clear_radius := 12.0     # Свободная зона вокруг старта
+@export var building_clear_radius := 14.0  # Свободная зона вокруг построек
+@export var path_clear_radius := 7.0       # Свободная зона вокруг пути камня
+@export var scale_range := Vector2(1.3, 2.0)
+@export var seed_value := 1:
+	set(v):
+		seed_value = v
+		_queue_rebuild()
+@export var visible_distance := 160.0      # Дальше — деревья не рисуются
+@export var trunk_radius := 1.4            # Коллизия ствола (до масштабирования)
+@export var trunk_height := 9.0
+@export var cast_shadows := false          # Тени от 150 деревьев тяжелы для веба
+
+func _ready() -> void:
+	_rebuild()
+
+func _queue_rebuild() -> void:
+	if is_node_ready():
+		_rebuild.call_deferred()
+
+func _rebuild() -> void:
+	if tree_scene == null:
+		return
+	for n in ["Trees", "TrunkColliders"]:
+		var old := get_node_or_null(n)
+		if old:
+			remove_child(old)
+			old.queue_free()
+	var inst := tree_scene.instantiate()
+	var mi := _find_mesh(inst)
+	if mi == null:
+		push_error("forest: в tree_scene нет MeshInstance3D")
+		return
+	var mesh := mi.mesh
+	var base := mi.transform  # смещение меша внутри glb
+
+	var keep_out := _collect_keep_out()
+	var rng := RandomNumberGenerator.new()
+	rng.seed = seed_value
+
+	var xforms: Array[Transform3D] = []
+	var tries := 0
+	while xforms.size() < count and tries < count * 30:
+		tries += 1
+		var p := Vector2.from_angle(rng.randf() * TAU) * sqrt(rng.randf()) * area_radius
+		if p.length() < spawn_clear_radius or _blocked(p, keep_out):
+			continue
+		var s := rng.randf_range(scale_range.x, scale_range.y)
+		var b := Basis(Vector3.UP, rng.randf() * TAU).scaled(Vector3(s, s * rng.randf_range(0.9, 1.15), s))
+		xforms.append(Transform3D(b, Vector3(p.x, 0.0, p.y)) * base)
+
+	var mm := MultiMesh.new()
+	mm.transform_format = MultiMesh.TRANSFORM_3D
+	mm.mesh = mesh
+	mm.instance_count = xforms.size()
+	for i in xforms.size():
+		mm.set_instance_transform(i, xforms[i])
+
+	var mmi := MultiMeshInstance3D.new()
+	mmi.name = "Trees"
+	mmi.multimesh = mm
+	mmi.cast_shadow = GeometryInstance3D.SHADOW_CASTING_SETTING_ON if cast_shadows else GeometryInstance3D.SHADOW_CASTING_SETTING_OFF
+	mmi.visibility_range_end = visible_distance
+	mmi.visibility_range_end_margin = 20.0
+	mmi.visibility_range_fade_mode = GeometryInstance3D.VISIBILITY_RANGE_FADE_DISABLED
+	mmi.custom_aabb = AABB(Vector3(-area_radius - 20, -5, -area_radius - 20), Vector3(area_radius * 2 + 40, 60, area_radius * 2 + 40))
+	add_child(mmi)
+	inst.free()
+	if not Engine.is_editor_hint():
+		_add_colliders(xforms)
+
+# Мультимеш коллизий не даёт — ставим по цилиндру на ствол каждого дерева
+func _add_colliders(xforms: Array[Transform3D]) -> void:
+	var body := StaticBody3D.new()
+	body.name = "TrunkColliders"
+	add_child(body)
+	for t in xforms:
+		var s := t.basis.get_scale()
+		var shape := CylinderShape3D.new()
+		shape.radius = trunk_radius * s.x
+		shape.height = trunk_height * s.y
+		var cs := CollisionShape3D.new()
+		cs.shape = shape
+		cs.position = Vector3(t.origin.x, t.origin.y + shape.height * 0.5, t.origin.z)
+		body.add_child(cs)
+
+func _find_mesh(n: Node) -> MeshInstance3D:
+	if n is MeshInstance3D:
+		return n
+	for c in n.get_children():
+		var r := _find_mesh(c)
+		if r:
+			return r
+	return null
+
+# Круги (x, z, радиус), куда деревья ставить нельзя
+func _collect_keep_out() -> Array[Vector3]:
+	var out: Array[Vector3] = []
+	var arch := get_node_or_null("../Architecture")
+	if arch:
+		for c in arch.get_children():
+			if c is Path3D:
+				for pt in c.curve.get_baked_points():
+					var g: Vector3 = c.to_global(pt)
+					out.append(Vector3(g.x, g.z, path_clear_radius))
+			elif c is Node3D:
+				out.append(Vector3(c.global_position.x, c.global_position.z, building_clear_radius))
+	return out
+
+func _blocked(p: Vector2, keep_out: Array[Vector3]) -> bool:
+	for k in keep_out:
+		if p.distance_squared_to(Vector2(k.x, k.y)) < k.z * k.z:
+			return true
+	return false
@@ -0,0 +1 @@
+uid://cx16mgkh4bldx
@@ -0,0 +1,19 @@
+@tool
+extends Node3D
+# Плавное парение вверх-вниз вокруг стартовой высоты.
+
+@export var amplitude := 4.0
+@export var period := 7.0
+
+var _base_y: float
+var _t := 0.0
+
+func _ready() -> void:
+	_base_y = position.y
+
+func _process(delta: float) -> void:
+	_t += delta
+	if Engine.is_editor_hint():
+		position.y = _base_y  # в редакторе не двигаем, чтобы не сохранить смещение
+		return
+	position.y = _base_y + sin(_t * TAU / period) * amplitude
@@ -0,0 +1 @@
+uid://chtck5eaaddrw
@@ -8,10 +8,13 @@
 [ext_resource type="PackedScene" uid="uid://dr2udwp3pu8g1" path="res://models/house_02/house_02-col.glb" id="6_5vw27"]
 [ext_resource type="AudioStream" uid="uid://ddsynauqeoppw" path="res://World/tron_01.ogg" id="7_272bh"]
 [ext_resource type="AudioStream" uid="uid://280pvcvxt2n2" path="res://models/Bochi-Rock/Guitar.ogg" id="7_dg77c"]
-[ext_resource type="PackedScene" uid="uid://cqfe5g5ospxic" path="res://models/Tree_01/Tree_01.glb" id="8_5vw27"]
 [ext_resource type="PackedScene" uid="uid://evml2s8rmerw" path="res://models/obelisk_01/Obelisk.glb" id="9_kek77"]
 [ext_resource type="Script" uid="uid://b3ckck8y0rby6" path="res://models/Bochi-Rock/rock-path.gd" id="10_4c57u"]
 [ext_resource type="PackedScene" uid="uid://cowp33ejxcfcl" path="res://models/Bochi-Rock/Rock.glb" id="11_efxa6"]
+[ext_resource type="Script" uid="uid://cx16mgkh4bldx" path="res://World/forest.gd" id="12_forest"]
+[ext_resource type="PackedScene" uid="uid://b6d4btx7xn51j" path="res://models/Tree_01/Tree_01_low.glb" id="13_treelow"]
+[ext_resource type="Script" uid="uid://j5ultotjrstk" path="res://World/birds.gd" id="14_birds"]
+[ext_resource type="Script" uid="uid://chtck5eaaddrw" path="res://World/levitate.gd" id="15_levitate"]

 [sub_resource type="Curve3D" id="Curve3D_dg77c"]
 _data = {
@@ -59,7 +62,10 @@ transform = Transform3D(-4.371139e-08, 0, 1, 0, 1, 0, -1, 0, -4.371139e-08, -12.
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 14.864338, -0.0029354095, 18.549324)

 [node name="Obelisk" parent="Architecture" unique_id=94486605 instance=ExtResource("9_kek77")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 78.88046, -2.6785774, 38.156742)
+transform = Transform3D(1.5, 0, 0, 0, 1.5, 0, 0, 0, 1.5, 78.88046, 25, 38.156742)
+script = ExtResource("15_levitate")
+amplitude = 5.0
+period = 8.0

 [node name="rock" type="Path3D" parent="Architecture" unique_id=1419147983]
 curve = SubResource("Curve3D_dg77c")
@@ -102,18 +108,17 @@ transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -0.63628197, -0.002937317, 0.
 metadata/_edit_lock_ = true

 [node name="Nature" type="Node3D" parent="." unique_id=950189180]
+script = ExtResource("12_forest")
+tree_scene = ExtResource("13_treelow")

-[node name="Tree_01" parent="Nature" unique_id=1867241468 instance=ExtResource("8_5vw27")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 13.709265, 0.24313244, -13.908665)
-
-[node name="Tree_01" parent="Nature/Tree_01" unique_id=179570336 instance=ExtResource("8_5vw27")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -13.335356, 0.24313053, 59.155888)
-
-[node name="Tree_01" parent="Nature/Tree_01/Tree_01" unique_id=230889573 instance=ExtResource("8_5vw27")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, 39.854347, 0.2431305, 12.051704)
-
-[node name="Tree_02" parent="Nature/Tree_01/Tree_01" unique_id=1966462925 instance=ExtResource("8_5vw27")]
-transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -43.224022, 0.2431305, -92.65268)
+[node name="Birds" type="Node3D" parent="." unique_id=770000001]
+script = ExtResource("14_birds")
+target_path = NodePath("../Architecture/Tower_01")
+min_radius = 18.0
+max_radius = 32.0
+min_height = 6.0
+max_height = 55.0
+bird_scale = 0.9

 [node name="CharacterBody3D" parent="." unique_id=365865796 instance=ExtResource("2_h2yge")]
 transform = Transform3D(1, 0, 0, 0, 1, 0, 0, 0, 1, -1.0830812, 2.6370785, 0.44329834)
@@ -0,0 +1,45 @@
+[remap]
+
+importer="scene"
+importer_version=1
+type="PackedScene"
+uid="uid://b6d4btx7xn51j"
+path="res://.godot/imported/Tree_01_low.glb-80917d9d74dea44cbc99751337404631.scn"
+
+[deps]
+
+source_file="res://models/Tree_01/Tree_01_low.glb"
+dest_files=["res://.godot/imported/Tree_01_low.glb-80917d9d74dea44cbc99751337404631.scn"]
+
+[params]
+
+nodes/root_type=""
+nodes/root_name=""
+nodes/root_script=null
+mesh_library/use_node_names_as_mesh_names=false
+array_mesh/deduplicate_surfaces=true
+nodes/apply_root_scale=true
+nodes/root_scale=1.0
+nodes/import_as_skeleton_bones=false
+nodes/use_name_suffixes=true
+nodes/use_node_type_suffixes=true
+meshes/ensure_tangents=true
+meshes/generate_lods=true
+meshes/create_shadow_meshes=true
+meshes/light_baking=1
+meshes/lightmap_texel_size=0.2
+meshes/force_disable_compression=false
+skins/use_named_skins=true
+animation/import=true
+animation/fps=30
+animation/trimming=false
+animation/remove_immutable_tracks=true
+animation/import_rest_as_RESET=false
+import_script/path=""
+materials/extract=0
+materials/extract_format=0
+materials/extract_path=""
+_subresources={}
+gltf/naming_version=2
+gltf/embedded_image_handling=1
+gltf/texture_map_mode=1