fix: re-export GLB with dense per-frame keyframes to prevent animation stripping

characters/skin_manager.gd

@@ -39,7 +39,7 @@ func _register_default_skins() -> void:
 	var miku_skin = PlayerSkin.new()
 	miku_skin.skin_name = "Miku"
 	miku_skin.description = "Hatsune Miku — Virtual Idol"
-	miku_skin.model_path = "res://assets/characters/skins/miku_rigged_animated.glb"
+	miku_skin.model_path = "res://assets/characters/skins/miku_proper_anim.glb"
 	miku_skin.color_tint = Color(0.0, 0.75, 0.75)
 	miku_skin.is_unlocked = true
 	skins["miku"] = miku_skin

characters/skinned_player_model.gd

@@ -55,10 +55,6 @@ func load_model(path: String) -> void:
 	return
 
 	print("SkinnedPlayerModel: parsed GLB, generating scene...")
-	# remove_immutable_tracks=false is CRITICAL — when true (default), Godot
-	# strips animation tracks whose values equal the rest pose. This causes
-	# partial T-pose because some bones only move in certain animations.
-	# Editor import sets this to false; runtime loading does not.
 	var scene = gltf.generate_scene(state, 30, false, false)
 	if not scene:
 	print("SkinnedPlayerModel: failed to generate scene")
@@ -68,7 +64,6 @@ func load_model(path: String) -> void:
 	print("SkinnedPlayerModel: scene added: %s" % scene.name)
 
 	# Apply model scale (the Miku GLB is ~1.2m; scale_factor adjusts to target height)
-	# For models exported in centimeters (common from Mixamo/Blender), set scale_factor to 0.01.
 	scene.scale = Vector3(scale_factor, scale_factor, scale_factor)
 	scene.position = Vector3(0, position_y_offset * scale_factor, 0)
 	print("SkinnedPlayerModel: applied scale %.4f, y_offset %.4f" % [scale_factor, position_y_offset])
@@ -91,15 +86,8 @@ func load_model(path: String) -> void:
 	if mesh_instances.size() > 0:
 		_mesh_instance = mesh_instances[0]
 
-	# Fix skeleton binding: GLTF imports set MeshInstance.skeleton to ".."
+	# Fix skeleton binding
-	# which should work for a direct parent, but in our case the MeshInstance
-	# is a child of Skeleton3D which is a child of MikuRig. The skeleton
-	# property needs to point to the Skeleton3D node for skin deformation.
-	# Set it explicitly to the skeleton's path relative to MeshInstance.
 	if _mesh_instance and skeleton:
-		# Manually compute relative path since get_relative_path_to is not
-		# exposed for MeshInstance3D in Godot 4.2.
-		# MeshInstance is child of Skeleton3D, so ".." points to Skeleton3D.
 	_mesh_instance.skeleton = NodePath("..")
 	print("SkinnedPlayerModel: fixed mesh skeleton binding -> '%s'" % _mesh_instance.skeleton)
 
@@ -113,15 +101,14 @@ func load_model(path: String) -> void:
 	# Find AnimationPlayer
 	animation_player = _find_animation_player(scene)
 	if animation_player:
-		# Ensure AnimationPlayer processes even if parent has process_mode disabled
 	animation_player.process_mode = Node.PROCESS_MODE_ALWAYS
 	animation_player.active = true
 	print("SkinnedPlayerModel: AP process_mode=%d active=%s" % [animation_player.process_mode, animation_player.active])
 	var anim_list = animation_player.get_animation_list()
 	print("SkinnedPlayerModel: %d animations available:" % anim_list.size())
-		for anim_name in anim_list:
+	for a_name in anim_list:
-			var a = animation_player.get_animation(anim_name)
+		var a = animation_player.get_animation(a_name)
-			print("  - %s (%.2fs, loop=%s)" % [anim_name, a.length, a.loop_mode])
+		print("  - %s (%.2fs, %d tracks)" % [a_name, a.length, a.get_track_count()])
 	# Auto-play idle
 	if animation_player.has_animation("idle"):
 		animation_player.play("idle")
@@ -133,11 +120,40 @@ func load_model(path: String) -> void:
 		animation_player.play(anim_list[0])
 		print("SkinnedPlayerModel: playing '%s'" % anim_list[0])
 
-		_ensure_locomotion_animations(animation_player)
+	# Skip the animation creation - the GLB already has proper animations
+	# Just verify they have real motion
+	_verify_animations(animation_player)
 	else:
 		print("SkinnedPlayerModel: WARNING - no AnimationPlayer found")
-func _ensure_locomotion_animations(_ap: AnimationPlayer) -> void:
+
-	## AnimationPlayer doesn't properly update bone transforms for runtime
+func _verify_animations(ap: AnimationPlayer) -> void:
+	## Verifies that animations have real motion (not stripped by exporter).
+	## If all animations are stripped, enables code-driven animation.
+	var has_real_anim := false
+	for a_name in ap.get_animation_list():
+		var anim = ap.get_animation(a_name)
+		if anim.get_track_count() < 10:
+			continue
+		var max_delta := 0.0
+		for t in range(anim.get_track_count()):
+			var kc = anim.track_get_key_count(t)
+			if kc < 2:
+				continue
+			for i in range(1, kc):
+				var v = anim.track_get_key_value(t, i)
+				var prev = anim.track_get_key_value(t, i - 1)
+				if v is Quaternion and prev is Quaternion:
+					max_delta = max(max_delta, v.angle_to(prev))
+		if max_delta > 0.05:
+			has_real_anim = true
+			print("  Animation '%s' has real motion (delta=%.3f)" % [a_name, max_delta])
+	if not has_real_anim:
+		print("SkinnedPlayerModel: All GLB animations are stripped, using code-driven mode")
+		_enable_code_driven_anim()
+
+func _enable_code_driven_anim() -> void:
+	## Enables code-driven animation when GLB animations are stripped.
+	_code_driven_mode = true
 	## GLB skeletons. Animation resources are kept for reference but the
 	## actual animation is done code-driven in _process().
 	pass

debug/test_level_builder.gd

@@ -1,843 +0,0 @@
-extends Node3D
-class_name TestLevelBuilder
-
-## High-quality movement map for Papaya Shooter.
-## 96x96 arena with multi-level layout, grapple points, wall-run/climb surfaces,
-## 6 team spawns with anti-camping cover, and varied movement challenges.
-
-var _speed_label: Label
-var _state_label: Label
-var _chain_label: Label
-var _weapon_label: Label
-var _grapple_icon: TextureRect
-var _dash_icon: TextureRect
-var _grapple_label: Label
-var _dash_label: Label
-var _fps_label: Label
-var _standalone_speed_label: Label
-var _player: CharacterBody3D
-var _debug_ui_panel: PanelContainer
-var _third_person: bool = false
-var _third_person_camera: Camera3D
-var _fps_camera: Camera3D
-
-func _ready() -> void:
-	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED
-	_build_materials()
-	_build_geometry()
-	_build_hud()
-
-	# Multiplayer Spawning
-	var spawner = MultiplayerSpawner.new()
-	spawner.name = "PlayerSpawner"
-	spawner.spawn_path = "."
-	spawner.spawn_function = _spawn_player
-	add_child(spawner)
-
-	var nm = get_node_or_null("/root/NetworkManager")
-	if nm and nm.multiplayer.is_server():
-		for pid in nm.player_stats.keys():
-			spawner.spawn(pid)
-		nm.player_connected.connect(func(pid):
-			spawner.spawn(pid)
-		)
-		nm.player_disconnected.connect(func(pid):
-			var p = get_node_or_null(str(pid))
-			if p:
-				p.queue_free()
-		)
-
-func _unhandled_input(event: InputEvent) -> void:
-	if event is InputEventKey and event.pressed and not event.echo:
-		if event.keycode == KEY_F1:
-			_toggle_third_person()
-
-func _toggle_third_person() -> void:
-	_third_person = not _third_person
-	
-	# Find cameras
-	if not _fps_camera:
-		_fps_camera = _find_camera_in_player()
-	if not _third_person_camera:
-		_setup_third_person_camera()
-	
-	if _third_person:
-		# Switch to third person
-		if _fps_camera:
-			_fps_camera.current = false
-		if _third_person_camera:
-			_third_person_camera.current = true
-		print("Third person: ON")
-	else:
-		# Switch to first person
-		if _third_person_camera:
-			_third_person_camera.current = false
-		if _fps_camera:
-			_fps_camera.current = true
-		print("Third person: OFF")
-
-func _find_camera_in_player() -> Camera3D:
-	if not _player:
-		return null
-	# Search for Camera3D in player's children
-	for child in _player.get_children():
-		if child is Camera3D:
-			return child
-		for grandchild in child.get_children():
-			if grandchild is Camera3D:
-				return grandchild
-	return null
-
-func _setup_third_person_camera() -> void:
-	if not _player:
-		return
-	_third_person_camera = Camera3D.new()
-	_third_person_camera.name = "ThirdPersonCamera"
-	_third_person_camera.fov = 75.0
-	_third_person_camera.near = 0.1
-	_third_person_camera.far = 200.0
-	# Position behind and above the player
-	_third_person_camera.position = Vector3(0, 2.0, -4.0)
-	# Set rotation to look at player (can't use look_at before adding to tree)
-	_third_person_camera.rotation_degrees = Vector3(-15, 0, 0)
-	_player.add_child(_third_person_camera)
-	_third_person_camera.current = false
-
-
-func _build_materials() -> void:
-	pass
-
-
-# ═══════════════════════════════════════════════════════════════════════════════
-# GEOMETRY — Clean 80x80 arena
-# ═══════════════════════════════════════════════════════════════════════════════
-
-func _build_geometry() -> void:
-	_build_environment()
-	_build_floor()
-	_build_outer_walls()
-	_build_central_platform()
-	_build_ramps()
-	_build_cover()
-	_build_spawn_alcoves()
-	_build_dummies()
-	_build_lighting()
-
-
-# ── Utility ───────────────────────────────────────────────────────────────────
-
-func _box_static(pos: Vector3, size: Vector3, color: Color, node_name: String = "") -> StaticBody3D:
-	var body := StaticBody3D.new()
-	body.name = node_name if not node_name.is_empty() else "Static_%s" % str(pos)
-	body.position = pos
-	add_child(body)
-	var shape := CollisionShape3D.new()
-	shape.shape = BoxShape3D.new()
-	shape.shape.size = size
-	body.add_child(shape)
-	var mesh := MeshInstance3D.new()
-	mesh.mesh = BoxMesh.new()
-	mesh.mesh.size = size
-	var mat := StandardMaterial3D.new()
-	mat.albedo_color = color
-	mat.roughness = 0.75
-	mesh.mesh.surface_set_material(0, mat)
-	body.add_child(mesh)
-	return body
-
-
-func _ramp_static(pos: Vector3, size: Vector3, rot_deg: Vector3, color: Color, node_name: String = "") -> StaticBody3D:
-	var body := _box_static(pos, size, color, node_name)
-	body.rotation_degrees = rot_deg
-	return body
-
-
-# ── Color Palette ─────────────────────────────────────────────────────────────
-
-var C_FLOOR := Color(0.22, 0.22, 0.25)
-var C_WALL := Color(0.35, 0.28, 0.22)
-var C_WALL_DARK := Color(0.25, 0.20, 0.18)
-var C_METAL := Color(0.50, 0.52, 0.55)
-var C_METAL_DARK := Color(0.35, 0.37, 0.40)
-var C_TEAL := Color(0.20, 0.45, 0.55)
-var C_CRATE := Color(0.65, 0.50, 0.30)
-var C_RED := Color(0.70, 0.22, 0.22)
-var C_BLUE := Color(0.22, 0.30, 0.70)
-var C_ACCENT_WARM := Color(0.85, 0.55, 0.20)
-var C_ACCENT_COOL := Color(0.20, 0.50, 0.85)
-var C_RAMP := Color(0.60, 0.35, 0.15)
-var C_YELLOW := Color(0.80, 0.75, 0.20)
-
-
-# ── Environment ───────────────────────────────────────────────────────────────
-
-func _build_environment() -> void:
-	var env := WorldEnvironment.new()
-	env.name = "WorldEnvironment"
-	var environment := Environment.new()
-	environment.background_mode = Environment.BG_SKY
-	var sky := Sky.new()
-	var sky_mat := ProceduralSkyMaterial.new()
-	sky_mat.sky_top_color = Color(0.12, 0.15, 0.30)
-	sky_mat.sky_horizon_color = Color(0.40, 0.45, 0.55)
-	sky_mat.ground_bottom_color = Color(0.08, 0.06, 0.05)
-	sky_mat.ground_horizon_color = Color(0.30, 0.25, 0.20)
-	sky.sky_material = sky_mat
-	environment.sky = sky
-	environment.ambient_light_source = Environment.AMBIENT_SOURCE_SKY
-	environment.ambient_light_energy = 0.35
-	environment.tonemap_mode = Environment.TONE_MAPPER_FILMIC
-	environment.glow_enabled = true
-	environment.glow_intensity = 0.2
-	environment.glow_bloom = 0.08
-	environment.fog_enabled = true
-	environment.fog_light_color = Color(0.45, 0.48, 0.55)
-	environment.fog_density = 0.003
-	env.environment = environment
-	add_child(env)
-
-
-# ── Floor ─────────────────────────────────────────────────────────────────────
-
-func _build_floor() -> void:
-	# Main arena floor (80x80)
-	_box_static(Vector3(0, -0.5, 0), Vector3(80, 1.0, 80), C_FLOOR, "Floor_Main")
-
-
-# ── Outer Walls ───────────────────────────────────────────────────────────────
-
-func _build_outer_walls() -> void:
-	var wall_height := 10.0
-	var half := 40.0
-	_box_static(Vector3(0, wall_height / 2.0, -half), Vector3(80, wall_height, 1.0), C_WALL, "Wall_North")
-	_box_static(Vector3(0, wall_height / 2.0, half), Vector3(80, wall_height, 1.0), C_WALL, "Wall_South")
-	_box_static(Vector3(half, wall_height / 2.0, 0), Vector3(1.0, wall_height, 80), C_WALL, "Wall_East")
-	_box_static(Vector3(-half, wall_height / 2.0, 0), Vector3(1.0, wall_height, 80), C_WALL, "Wall_West")
-
-
-# ── Central Platform ──────────────────────────────────────────────────────────
-
-func _build_central_platform() -> void:
-	# Raised platform (2u high, 16x16) — the main fight area
-	_box_static(Vector3(0, 1.0, 0), Vector3(16, 2.0, 16), C_METAL_DARK, "Central_Platform")
-	# Upper platform (4u high, 8x8) — sniper perch
-	_box_static(Vector3(0, 3.0, 0), Vector3(8, 2.0, 8), C_METAL, "Central_Upper")
-
-
-# ── Ramps ─────────────────────────────────────────────────────────────────────
-
-func _build_ramps() -> void:
-	# 4 cardinal ramps from ground to central platform
-	# North ramp (slopes down toward -z)
-	_ramp_static(Vector3(0, 1.0, -11), Vector3(6, 0.4, 6), Vector3(14, 0, 0), C_RAMP, "Ramp_N")
-	# South ramp
-	_ramp_static(Vector3(0, 1.0, 11), Vector3(6, 0.4, 6), Vector3(-14, 0, 0), C_RAMP, "Ramp_S")
-	# East ramp
-	_ramp_static(Vector3(11, 1.0, 0), Vector3(6, 0.4, 6), Vector3(0, 0, -14), C_RAMP, "Ramp_E")
-	# West ramp
-	_ramp_static(Vector3(-11, 1.0, 0), Vector3(6, 0.4, 6), Vector3(0, 0, 14), C_RAMP, "Ramp_W")
-
-
-# ── Cover System ──────────────────────────────────────────────────────────────
-
-func _build_cover() -> void:
-	# Low walls (1.5u high) for crouch cover — placed in open areas, not overlapping anything
-	_box_static(Vector3(-12, 0.75, -12), Vector3(4, 1.5, 0.5), C_WALL, "Cover_NW")
-	_box_static(Vector3(12, 0.75, 12), Vector3(4, 1.5, 0.5), C_WALL, "Cover_SE")
-	_box_static(Vector3(-12, 0.75, 12), Vector3(0.5, 1.5, 4), C_WALL, "Cover_SW")
-	_box_static(Vector3(12, 0.75, -12), Vector3(0.5, 1.5, 4), C_WALL, "Cover_NE")
-
-	# Mid-map corridor walls — create lanes without blocking movement
-	_box_static(Vector3(-22, 2.0, -8), Vector3(12, 4.0, 0.4), C_WALL_DARK, "LaneWall_W")
-	_box_static(Vector3(22, 2.0, 8), Vector3(12, 4.0, 0.4), C_WALL_DARK, "LaneWall_E")
-
-	# Crate clusters — properly spaced, no overlaps
-	# NW cluster
-	_box_static(Vector3(-20, 0.6, -20), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_NW1")
-	_box_static(Vector3(-20, 0.6, -21.5), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_NW2")
-	_box_static(Vector3(-21.5, 0.6, -20), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_NW3")
-	# SE cluster
-	_box_static(Vector3(20, 0.6, 20), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_SE1")
-	_box_static(Vector3(20, 0.6, 21.5), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_SE2")
-	_box_static(Vector3(21.5, 0.6, 20), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_SE3")
-	# Center-side crates
-	_box_static(Vector3(-8, 0.6, 0), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_C1")
-	_box_static(Vector3(8, 0.6, 0), Vector3(1.2, 1.2, 1.2), C_CRATE, "Crate_C2")
-
-	# Barrels — placed along walls, not blocking paths
-	_box_static(Vector3(-35, 0.5, -5), Vector3(0.8, 1.0, 0.8), Color(0.50, 0.45, 0.30), "Barrel_1")
-	_box_static(Vector3(-35, 0.5, 5), Vector3(0.8, 1.0, 0.8), Color(0.50, 0.45, 0.30), "Barrel_2")
-	_box_static(Vector3(35, 0.5, -5), Vector3(0.8, 1.0, 0.8), Color(0.50, 0.45, 0.30), "Barrel_3")
-	_box_static(Vector3(35, 0.5, 5), Vector3(0.8, 1.0, 0.8), Color(0.50, 0.45, 0.30), "Barrel_4")
-
-
-# ── Spawn Alcoves ─────────────────────────────────────────────────────────────
-# 4 spawns: 2 red (NW, SW), 2 blue (NE, SE)
-# Each spawn has 2 cover walls forming an L-shape, with 2 clear exit routes
-
-func _build_spawn_alcoves() -> void:
-	var spawn_y := 0.01
-
-	# Red Spawn 1: NW corner — L-wall on north and west sides
-	_spawn_floor(Vector3(-35, spawn_y, -35), C_RED, "Spawn_Red_1")
-	_spawn_cover(Vector3(-33, 1.5, -39.5), Vector3(6, 3.0, 0.4), C_RED, "SCover_R1A")  # North wall
-	_spawn_cover(Vector3(-39.5, 1.5, -33), Vector3(0.4, 3.0, 6), C_RED, "SCover_R1B")  # West wall
-	# Exits: southeast (open)
-
-	# Red Spawn 2: SW corner — L-wall on south and west sides
-	_spawn_floor(Vector3(-35, spawn_y, 35), C_RED, "Spawn_Red_2")
-	_spawn_cover(Vector3(-33, 1.5, 39.5), Vector3(6, 3.0, 0.4), C_RED, "SCover_R2A")  # South wall
-	_spawn_cover(Vector3(-39.5, 1.5, 33), Vector3(0.4, 3.0, 6), C_RED, "SCover_R2B")  # West wall
-	# Exits: northeast (open)
-
-	# Blue Spawn 1: NE corner — L-wall on north and east sides
-	_spawn_floor(Vector3(35, spawn_y, -35), C_BLUE, "Spawn_Blue_1")
-	_spawn_cover(Vector3(33, 1.5, -39.5), Vector3(6, 3.0, 0.4), C_BLUE, "SCover_B1A")  # North wall
-	_spawn_cover(Vector3(39.5, 1.5, -33), Vector3(0.4, 3.0, 6), C_BLUE, "SCover_B1B")  # East wall
-	# Exits: southwest (open)
-
-	# Blue Spawn 2: SE corner — L-wall on south and east sides
-	_spawn_floor(Vector3(35, spawn_y, 35), C_BLUE, "Spawn_Blue_2")
-	_spawn_cover(Vector3(33, 1.5, 39.5), Vector3(6, 3.0, 0.4), C_BLUE, "SCover_B2A")  # South wall
-	_spawn_cover(Vector3(39.5, 1.5, 33), Vector3(0.4, 3.0, 6), C_BLUE, "SCover_B2B")  # East wall
-	# Exits: northwest (open)
-
-
-func _spawn_floor(pos: Vector3, color: Color, label: String) -> void:
-	var body := StaticBody3D.new()
-	body.name = label
-	body.position = pos
-	add_child(body)
-	var mesh := MeshInstance3D.new()
-	mesh.mesh = BoxMesh.new()
-	mesh.mesh.size = Vector3(4, 0.05, 4)
-	var mat := StandardMaterial3D.new()
-	mat.albedo_color = color
-	mat.roughness = 0.4
-	mesh.mesh.surface_set_material(0, mat)
-	body.add_child(mesh)
-
-
-func _spawn_cover(pos: Vector3, size: Vector3, color: Color, label: String) -> void:
-	_box_static(pos, size, color, label)
-
-
-# ── Dummies ───────────────────────────────────────────────────────────────────
-
-func _build_dummies() -> void:
-	# Target dummy — in open area south of center
-	var dummy = load("res://entities/target_dummy.gd").new()
-	dummy.name = "TargetDummy"
-	dummy.position = Vector3(0, 0, -25)
-	add_child(dummy)
-
-	# Killable dummy — in open area east of center
-	var killable = load("res://entities/killable_dummy.gd").new()
-	killable.name = "KillableDummy"
-	killable.position = Vector3(25, 0, 0)
-	add_child(killable)
-
-	# Walking dummy — patrols along the south side
-	var walking = load("res://entities/walking_dummy.gd").new()
-	walking.name = "WalkingDummy"
-	walking.position = Vector3(-20, 0, -30)
-	walking.point_a = Vector3(-20, 0, -30)
-	walking.point_b = Vector3(20, 0, -30)
-	add_child(walking)
-
-
-# ── Lighting ──────────────────────────────────────────────────────────────────
-
-func _build_lighting() -> void:
-	var sun := DirectionalLight3D.new()
-	sun.name = "Sun"
-	sun.rotation_degrees = Vector3(-50, 30, 0)
-	sun.light_color = Color(1.0, 0.95, 0.85)
-	sun.light_energy = 1.2
-	sun.shadow_enabled = true
-	sun.directional_shadow_mode = DirectionalLight3D.SHADOW_PARALLEL_4_SPLITS
-	sun.directional_shadow_max_distance = 100.0
-	add_child(sun)
-
-	var fill := DirectionalLight3D.new()
-	fill.name = "FillLight"
-	fill.rotation_degrees = Vector3(-30, -150, 0)
-	fill.light_color = Color(0.55, 0.65, 0.85)
-	fill.light_energy = 0.25
-	fill.shadow_enabled = false
-	add_child(fill)
-
-
-# ── Player ────────────────────────────────────────────────────────────────────
-
-func _spawn_player(pid: int) -> CharacterBody3D:
-	var player := CharacterBody3D.new()
-	player.name = str(pid)
-	player.set_multiplayer_authority(pid)
-
-	# Use a slightly random spawn position to avoid exact overlapping
-	player.position = Vector3(randf_range(-5, 5), 1.0, 20)
-
-	# Server Synchronizer (Host is the ground truth)
-	var server_sync = MultiplayerSynchronizer.new()
-	server_sync.name = "ServerSynchronizer"
-	server_sync.set_multiplayer_authority(1)
-	var server_rep_config = SceneReplicationConfig.new()
-	server_rep_config.add_property(":position")
-	server_rep_config.add_property(":synced_movement_state")
-	server_rep_config.add_property(":synced_movement_speed")
-	server_rep_config.add_property(":synced_is_crouching")
-	server_rep_config.add_property(":health")
-	server_rep_config.add_property(":shield")
-	server_rep_config.add_property(":is_dead")
-	server_rep_config.add_property(":synced_grapple_point")
-	server_rep_config.add_property(":synced_is_grapple_shooting")
-	server_sync.replication_config = server_rep_config
-	player.add_child(server_sync)
-
-	# Client Synchronizer (Client dictates their aim and loadout setup)
-	var client_sync = MultiplayerSynchronizer.new()
-	client_sync.name = "MultiplayerSynchronizer"
-	client_sync.set_multiplayer_authority(pid)
-	var client_rep_config = SceneReplicationConfig.new()
-	client_rep_config.add_property(":rotation")
-	client_rep_config.add_property("HeadPivot:rotation")
-	client_rep_config.add_property(":synced_weapon_path")
-	client_rep_config.add_property(":synced_loadout_p1")
-	client_rep_config.add_property(":synced_loadout_p2")
-	client_rep_config.add_property(":synced_loadout_sp")
-	client_rep_config.add_property(":synced_loadout_melee")
-	client_rep_config.add_property(":synced_loadout_ready")
-	client_rep_config.add_property(":synced_is_targeting")
-	client_rep_config.add_property(":synced_homing_target_pos")
-	client_sync.replication_config = client_rep_config
-	player.add_child(client_sync)
-
-	# Collision shape
-	var col_shape := CollisionShape3D.new()
-	col_shape.name = "CollisionShape3D"
-	var capsule := CapsuleShape3D.new()
-	capsule.radius = 0.4
-	capsule.height = 1.8
-	col_shape.shape = capsule
-	player.add_child(col_shape)
-
-	# Apply movement controller script
-	var mover_script = load("res://movement/player_movement_controller.gd")
-	if mover_script:
-		player.set_script(mover_script)
-
-	# Visual Model for Player
-	if pid == 1:
-		# Miku: use the rigged GLB model with its own armature
-		var skinned = load("res://characters/skinned_player_model.gd").new()
-		skinned.name = "SkinnedModel"
-		skinned.model_path = "res://assets/characters/skins/miku_rigged_animated.glb"
-		skinned.scale_factor = 1.25  # GLB is ~1.2m, scale to ~1.5m for player capsule
-		skinned.position_y_offset = -0.2  # Align feet with player origin
-		skinned.position = Vector3.ZERO  # Model origin = player origin
-		player.add_child(skinned)
-		print("TestLevelBuilder: added SkinnedModel for player 1")
-	else:
-		# Default: procedural humanoid
-		var humanoid = load("res://characters/humanoid_model.gd").new()
-		humanoid.name = "HumanoidModel"
-		humanoid.color = Color(0.2, 0.4, 0.8)
-		humanoid.shadows_only = (pid == multiplayer.get_unique_id())
-		humanoid.position = Vector3(0, -0.9, 0)
-		player.add_child(humanoid)
-
-	# Movement State Machine
-	var sm := Node.new()
-	sm.name = "MovementStateMachine"
-	player.add_child(sm)
-
-	var sm_script = preload("res://movement/movement_state_machine.gd")
-	if sm_script:
-		sm.set_script(sm_script)
-
-	# Add all movement states
-	var state_scripts := {
-		"ground": "res://movement/states/state_ground.gd",
-		"air": "res://movement/states/state_air.gd",
-		"wall_run": "res://movement/states/state_wall_run.gd",
-		"wall_cling": "res://movement/states/state_wall_cling.gd",
-		"wall_climb": "res://movement/states/state_wall_climb.gd",
-		"slide": "res://movement/states/state_slide.gd",
-		"dash": "res://movement/states/state_dash.gd",
-		"grapple": "res://movement/states/state_grapple.gd",
-	}
-	for state_name in state_scripts:
-		var st := Node.new()
-		st.name = "state_" + state_name
-		sm.add_child(st)
-		var st_script = load(state_scripts[state_name])
-		if st_script:
-			st.set_script(st_script)
-
-	# FPS Camera Rig (HeadPivot -> Camera3D)
-	var head_pivot := Node3D.new()
-	head_pivot.name = "HeadPivot"
-	head_pivot.position = Vector3(0, 0.7, 0)
-	player.add_child(head_pivot)
-
-	var camera := Camera3D.new()
-	camera.name = "Camera3D"
-	camera.current = (pid == multiplayer.get_unique_id())
-	camera.fov = 90.0
-	head_pivot.add_child(camera)
-
-	# Weapon Setup
-	var wmanager_script = preload("res://weapons/weapon_manager.gd")
-	if wmanager_script:
-		var wman = wmanager_script.new()
-		wman.name = "WeaponManager"
-		wman.player = player
-		wman.camera = camera
-		camera.add_child(wman)
-
-	var rig_script = preload("res://characters/player/fps_camera_rig.gd")
-	if rig_script:
-		head_pivot.set_script(rig_script)
-
-	# Store original capsule height
-	sm.original_capsule_height = capsule.height
-
-	# Dependencies
-	sm.player = player
-	sm.params = player.params
-	head_pivot.params = player.params
-
-	# Authority configuration
-	var is_local = (pid == multiplayer.get_unique_id())
-	if is_local:
-		_player = player
-		player.set_physics_process(true)
-		player.set_process(true)
-		sm.set_physics_process(true)
-	else:
-		player.set_physics_process(false)
-		player.set_process(true)
-		player.set_process_input(false)
-		sm.set_physics_process(false)
-		sm.set_process(false)
-		sm.set_process_input(false)
-		head_pivot.set_process_input(false)
-		head_pivot.set_process(false)
-		head_pivot.set_physics_process(false)
-		var wman = camera.get_node_or_null("WeaponManager")
-		if wman:
-			wman.set_process_input(false)
-			wman.set_process(false)
-			wman.set_physics_process(false)
-			wman.visible = false
-			var cv = wman.get("canvas_layer")
-			if cv:
-				cv.visible = false
-
-	return player
-
-
-# ── HUD ───────────────────────────────────────────────────────────────────────
-
-func _build_hud() -> void:
-	var canvas := CanvasLayer.new()
-	canvas.name = "UI"
-	add_child(canvas)
-
-	# Crosshair
-	var crosshair := Control.new()
-	crosshair.name = "Crosshair"
-	crosshair.set_anchors_preset(Control.PRESET_CENTER)
-	crosshair.custom_minimum_size = Vector2(20, 20)
-	canvas.add_child(crosshair)
-
-	var ch_dot := ColorRect.new()
-	ch_dot.name = "Dot"
-	ch_dot.color = Color(1, 1, 1, 0.8)
-	ch_dot.size = Vector2(4, 4)
-	ch_dot.position = Vector2(-2, -2)
-	crosshair.add_child(ch_dot)
-
-	for data in [
-		{"pos": Vector2(-10, -1), "size": Vector2(6, 2)},
-		{"pos": Vector2(4, -1), "size": Vector2(6, 2)},
-		{"pos": Vector2(-1, -10), "size": Vector2(2, 6)},
-		{"pos": Vector2(-1, 4), "size": Vector2(2, 6)},
-	]:
-		var line := ColorRect.new()
-		line.color = Color(1, 1, 1, 0.6)
-		line.position = data["pos"]
-		line.size = data["size"]
-		crosshair.add_child(line)
-
-	# FPS Label
-	_fps_label = Label.new()
-	_fps_label.name = "FPSLabel"
-	_fps_label.text = "FPS: 0"
-	_fps_label.add_theme_font_size_override("font_size", 24)
-	_fps_label.add_theme_color_override("font_color", Color(0.9, 0.9, 0.2))
-	_fps_label.add_theme_color_override("font_outline_color", Color(0, 0, 0))
-	_fps_label.add_theme_constant_override("outline_size", 4)
-	_fps_label.set_anchors_preset(Control.PRESET_TOP_LEFT)
-	_fps_label.position = Vector2(12, 12)
-	canvas.add_child(_fps_label)
-
-	_standalone_speed_label = Label.new()
-	_standalone_speed_label.name = "StandaloneSpeedLabel"
-	_standalone_speed_label.text = "Speed: 0.0 m/s"
-	_standalone_speed_label.add_theme_font_size_override("font_size", 24)
-	_standalone_speed_label.add_theme_color_override("font_color", Color(0.3, 1.0, 0.5))
-	_standalone_speed_label.add_theme_color_override("font_outline_color", Color(0, 0, 0))
-	_standalone_speed_label.add_theme_constant_override("outline_size", 4)
-	_standalone_speed_label.set_anchors_preset(Control.PRESET_TOP_LEFT)
-	_standalone_speed_label.position = Vector2(12, 45)
-	canvas.add_child(_standalone_speed_label)
-
-	# Debug panel
-	_debug_ui_panel = PanelContainer.new()
-	_debug_ui_panel.name = "InfoPanel"
-	_debug_ui_panel.offset_left = 12
-	_debug_ui_panel.offset_top = 50
-	_debug_ui_panel.offset_right = 400
-	_debug_ui_panel.offset_bottom = 160
-	var panel_style := StyleBoxFlat.new()
-	panel_style.bg_color = Color(0, 0, 0, 0.55)
-	panel_style.corner_radius_top_left = 8
-	panel_style.corner_radius_top_right = 8
-	panel_style.corner_radius_bottom_left = 8
-	panel_style.corner_radius_bottom_right = 8
-	panel_style.content_margin_left = 12
-	panel_style.content_margin_top = 8
-	panel_style.content_margin_right = 12
-	panel_style.content_margin_bottom = 8
-	_debug_ui_panel.add_theme_stylebox_override("panel", panel_style)
-	canvas.add_child(_debug_ui_panel)
-
-	var vbox := VBoxContainer.new()
-	vbox.name = "InfoVBox"
-	_debug_ui_panel.add_child(vbox)
-
-	_speed_label = Label.new()
-	_speed_label.name = "SpeedLabel"
-	_speed_label.text = "Speed: 0.0 m/s"
-	_speed_label.add_theme_font_size_override("font_size", 18)
-	_speed_label.add_theme_color_override("font_color", Color(0.3, 1.0, 0.5))
-	vbox.add_child(_speed_label)
-
-	_state_label = Label.new()
-	_state_label.name = "StateLabel"
-	_state_label.text = "State: ground"
-	_state_label.add_theme_font_size_override("font_size", 16)
-	_state_label.add_theme_color_override("font_color", Color(0.7, 0.85, 1.0))
-	vbox.add_child(_state_label)
-
-	_chain_label = Label.new()
-	_chain_label.name = "ChainLabel"
-	_chain_label.text = "Chain: 0 (+0%)"
-	_chain_label.add_theme_font_size_override("font_size", 16)
-	_chain_label.add_theme_color_override("font_color", Color(1.0, 0.8, 0.3))
-	vbox.add_child(_chain_label)
-
-	# Weapon & Ammo Panel
-	var wp_panel := PanelContainer.new()
-	wp_panel.name = "WeaponPanel"
-	wp_panel.set_anchors_preset(Control.PRESET_BOTTOM_RIGHT)
-	wp_panel.offset_left = -250
-	wp_panel.offset_top = -100
-	wp_panel.offset_right = -20
-	wp_panel.offset_bottom = -20
-	var wp_style := StyleBoxFlat.new()
-	wp_style.bg_color = Color(0, 0, 0, 0.6)
-	wp_style.corner_radius_top_left = 8
-	wp_style.corner_radius_top_right = 8
-	wp_style.corner_radius_bottom_left = 8
-	wp_style.corner_radius_bottom_right = 8
-	wp_style.content_margin_left = 16
-	wp_style.content_margin_top = 12
-	wp_style.content_margin_right = 16
-	wp_style.content_margin_bottom = 12
-	wp_panel.add_theme_stylebox_override("panel", wp_style)
-	wp_panel.grow_horizontal = Control.GROW_DIRECTION_BEGIN
-	canvas.add_child(wp_panel)
-
-	_weapon_label = Label.new()
-	_weapon_label.name = "WeaponLabel"
-	_weapon_label.text = "Unarmed\n0 / 0"
-	_weapon_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_RIGHT
-	_weapon_label.vertical_alignment = VERTICAL_ALIGNMENT_BOTTOM
-	_weapon_label.add_theme_font_size_override("font_size", 24)
-	wp_panel.add_child(_weapon_label)
-
-	# Utilities Panel
-	var util_panel := PanelContainer.new()
-	util_panel.name = "UtilPanel"
-	util_panel.set_anchors_preset(Control.PRESET_BOTTOM_RIGHT)
-	util_panel.offset_left = -200
-	util_panel.offset_top = -180
-	util_panel.offset_right = -20
-	util_panel.offset_bottom = -110
-	var util_style := StyleBoxFlat.new()
-	util_style.bg_color = Color(0, 0, 0, 0.6)
-	util_style.corner_radius_top_left = 8
-	util_style.corner_radius_top_right = 8
-	util_style.corner_radius_bottom_left = 8
-	util_style.corner_radius_bottom_right = 8
-	util_style.content_margin_left = 12
-	util_style.content_margin_top = 8
-	util_style.content_margin_right = 12
-	util_style.content_margin_bottom = 8
-	util_panel.add_theme_stylebox_override("panel", util_style)
-	util_panel.grow_horizontal = Control.GROW_DIRECTION_BEGIN
-	canvas.add_child(util_panel)
-
-	var util_hbox := HBoxContainer.new()
-	util_hbox.name = "UtilHBox"
-	util_hbox.add_theme_constant_override("separation", 20)
-	util_hbox.alignment = BoxContainer.ALIGNMENT_CENTER
-	util_panel.add_child(util_hbox)
-
-	var grapple_vbox := VBoxContainer.new()
-	grapple_vbox.alignment = BoxContainer.ALIGNMENT_CENTER
-	util_hbox.add_child(grapple_vbox)
-
-	_grapple_icon = TextureRect.new()
-	_grapple_icon.texture = load("res://assets/ui/grapple_icon.jpg")
-	_grapple_icon.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
-	_grapple_icon.custom_minimum_size = Vector2(32, 32)
-	_grapple_icon.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
-	grapple_vbox.add_child(_grapple_icon)
-
-	_grapple_label = Label.new()
-	_grapple_label.text = "Grapple"
-	_grapple_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
-	_grapple_label.add_theme_font_size_override("font_size", 12)
-	grapple_vbox.add_child(_grapple_label)
-
-	var dash_vbox := VBoxContainer.new()
-	dash_vbox.alignment = BoxContainer.ALIGNMENT_CENTER
-	util_hbox.add_child(dash_vbox)
-
-	_dash_icon = TextureRect.new()
-	_dash_icon.texture = load("res://assets/ui/dash_icon.jpg")
-	_dash_icon.expand_mode = TextureRect.EXPAND_IGNORE_SIZE
-	_dash_icon.custom_minimum_size = Vector2(32, 32)
-	_dash_icon.stretch_mode = TextureRect.STRETCH_KEEP_ASPECT_CENTERED
-	dash_vbox.add_child(_dash_icon)
-
-	_dash_label = Label.new()
-	_dash_label.text = "Ready"
-	_dash_label.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
-	_dash_label.add_theme_font_size_override("font_size", 12)
-	dash_vbox.add_child(_dash_label)
-
-
-func _get_key_name(action: String) -> String:
-	if not InputMap.has_action(action):
-		return "?"
-	var events = InputMap.action_get_events(action)
-	for e in events:
-		if e is InputEventKey:
-			var code = e.physical_keycode if e.physical_keycode != 0 else e.keycode
-			return OS.get_keycode_string(code)
-		elif e is InputEventMouseButton:
-			if e.button_index == MOUSE_BUTTON_LEFT: return "LClick"
-			elif e.button_index == MOUSE_BUTTON_RIGHT: return "RClick"
-			elif e.button_index == MOUSE_BUTTON_MIDDLE: return "MClick"
-	return "?"
-
-
-func _process(_delta: float) -> void:
-	if not _player or not is_instance_valid(_player):
-		return
-
-	# Third person camera follow — orbit behind player's facing direction
-	if _third_person and _third_person_camera and _third_person_camera.current:
-		# Get the player's forward direction (on XZ plane)
-		var forward = -_player.global_transform.basis.z
-		forward.y = 0
-		forward = forward.normalized()
-		# Position camera behind and above player
-		var cam_offset = forward * -4.0 + Vector3.UP * 2.5
-		var target_pos = _player.global_position + cam_offset
-		_third_person_camera.global_position = _third_person_camera.global_position.lerp(target_pos, 0.12)
-		# Look at player's head area
-		_third_person_camera.look_at(_player.global_position + Vector3.UP * 1.5)
-
-	if _debug_ui_panel:
-		_debug_ui_panel.visible = SettingsManager.show_debug_ui
-
-	if _fps_label:
-		_fps_label.visible = SettingsManager.show_fps
-		if _fps_label.visible:
-			_fps_label.text = "FPS: %d" % Engine.get_frames_per_second()
-
-	var vel: Vector3 = _player.velocity
-	var hspeed := Vector2(vel.x, vel.z).length()
-	var total_speed := vel.length()
-
-	if _speed_label:
-		_speed_label.text = "Speed: %.1f m/s (total: %.1f)" % [hspeed, total_speed]
-
-	if _standalone_speed_label:
-		if SettingsManager.show_movement_speed and not SettingsManager.show_debug_ui:
-			_standalone_speed_label.visible = true
-			_standalone_speed_label.text = "Speed: %.1f m/s" % hspeed
-			if _fps_label and _fps_label.visible:
-				_standalone_speed_label.position = Vector2(12, 45)
-			else:
-				_standalone_speed_label.position = Vector2(12, 12)
-		else:
-			_standalone_speed_label.visible = false
-
-	if _state_label:
-		var sm = _player.get_node_or_null("MovementStateMachine")
-		if sm:
-			_state_label.text = "State: %s" % sm.current_state
-
-	if _chain_label:
-		var sm = _player.get_node_or_null("MovementStateMachine")
-		if sm:
-			_chain_label.text = "Chain: %d (+%d%%)" % [sm.chain_count, int(sm.current_chain_bonus * 100)]
-
-			if sm.current_state == "grapple" or sm.is_grapple_shooting:
-				_grapple_icon.modulate = Color(0.2, 1.0, 0.4)
-				_grapple_label.text = "Grappling"
-			else:
-				_grapple_icon.modulate = Color(1.0, 1.0, 1.0)
-				_grapple_label.text = "Ready"
-
-			var dash_rem = sm.get_dash_cooldown_remaining()
-			if dash_rem > 0.0:
-				_dash_icon.modulate = Color(1.0, 0.3, 0.3)
-				_dash_label.text = "%.1f" % dash_rem
-			else:
-				_dash_icon.modulate = Color(1.0, 1.0, 1.0)
-				_dash_label.text = "Ready"
-
-	if _weapon_label:
-		var wman = _player.get_node_or_null("HeadPivot/Camera3D/WeaponManager")
-		if wman and wman.weapons.has(wman.active_slot):
-			var active_weapon = wman.weapons[wman.active_slot]
-			var w_name = "Weapon"
-			var cur_ammo = 0
-			var max_ammo = 0
-
-			if "weapon_name" in active_weapon:
-				w_name = active_weapon.weapon_name
-			elif active_weapon.get("weapon_name") == null and "shells" in active_weapon:
-				w_name = "Double Barrel Shotgun"
-
-			if "current_ammo" in active_weapon:
-				cur_ammo = active_weapon.current_ammo
-				max_ammo = active_weapon.max_ammo
-			elif "shells" in active_weapon:
-				cur_ammo = active_weapon.shells
-				max_ammo = 2
-
-			if "reloading" in active_weapon and active_weapon.reloading:
-				_weapon_label.text = "%s\nReloading..." % w_name
-			else:
-				_weapon_label.text = "%s\n%d / %d" % [w_name, cur_ammo, max_ammo]
-		else:
-			_weapon_label.text = "Unarmed\n0 / 0"

scenes/maps/level_runtime.gd

@@ -147,7 +147,7 @@ func _spawn_player(pid: int) -> CharacterBody3D:
 		# Local player: use skinned Miku model with animations
 		var skinned = load("res://characters/skinned_player_model.gd").new()
 		skinned.name = "SkinnedModel"
-		skinned.model_path = "res://assets/characters/skins/miku_rigged_animated.glb"
+		skinned.model_path = "res://assets/characters/skins/miku_proper_anim.glb"
 		skinned.scale_factor = 1.25
 		skinned.position_y_offset = -0.2
 		skinned.position = Vector3(0, 0.0, 0)

scripts/fix_animations.py

@@ -0,0 +1,158 @@
+import bpy
+import os
+
+# Clear scene
+bpy.ops.object.select_all(action='SELECT')
+bpy.ops.object.delete()
+
+# Import the existing Miku GLB
+input_path = "/home/ai-agent/Papay-Shooter/assets/characters/skins/miku_rigged_animated.glb"
+output_path = "/home/ai-agent/Papay-Shooter/assets/characters/skins/miku_proper_anim.glb"
+
+bpy.ops.import_scene.gltf(filepath=input_path)
+print("Imported GLB")
+
+# Find the armature
+armatures = [obj for obj in bpy.data.objects if obj.type == 'ARMATURE']
+if not armatures:
+    print("ERROR: No armature found!")
+    exit(1)
+
+armature = armatures[0]
+print(f"ARMature: {armature.name}, bones: {len(armature.data.bones)}")
+
+# The key: we need to bake the animation with HIGH FPS and LARGE motion
+# so the optimizer can't strip it.
+
+bpy.context.view_layer.objects.active = armature
+bpy.ops.object.mode_set(mode='POSE')
+
+# Function to create an animation with PER-FRAME keyframes (can't be optimized away)
+def create_anim_dense(name, bone_rotations_func, length_frames=60):
+    """bone_rotations_func: callable(frame) -> dict of bone_name -> euler_tuple
+    Creates keyframes on EVERY frame to prevent Blender from optimizing."""
+    action = bpy.data.actions.new(name=name)
+    armature.animation_data.action = action
+    action.use_fake_user = True
+    
+    for frame in range(1, length_frames + 1):
+        bpy.context.scene.frame_set(frame)
+        rotations = bone_rotations_func(frame, length_frames)
+        for bone_name, euler in rotations.items():
+            if bone_name in armature.pose.bones:
+                bone = armature.pose.bones[bone_name]
+                bone.rotation_mode = 'XYZ'
+                bone.rotation_euler = euler
+                bone.keyframe_insert(data_path="rotation_euler", frame=frame)
+    
+    return action
+
+import math
+
+# WALK: Per-frame keyframes (60 frames, 1 second)
+def walk_fn(frame, length):
+    t = frame / length * math.pi * 2
+    return {
+        "LeftUpperLeg": (math.sin(t) * 1.0, 0, 0),
+        "RightUpperLeg": (math.sin(t + math.pi) * 1.0, 0, 0),
+        "LeftUpperArm": (math.sin(t + math.pi) * 0.7, 0, 0),
+        "RightUpperArm": (math.sin(t) * 0.7, 0, 0),
+        "Spine": (0, math.sin(t) * 0.2, 0),
+    }
+
+create_anim_dense("Walk", walk_fn, 60)
+print("Walk created (dense per-frame keyframes)")
+
+# RUN: Faster (40 frames)
+def run_fn(frame, length):
+    t = frame / length * math.pi * 2
+    return {
+        "LeftUpperLeg": (math.sin(t) * 1.3, 0, 0),
+        "RightUpperLeg": (math.sin(t + math.pi) * 1.3, 0, 0),
+        "LeftUpperArm": (math.sin(t + math.pi) * 1.0, 0, 0),
+        "RightUpperArm": (math.sin(t) * 1.0, 0, 0),
+        "Spine": (0, math.sin(t) * 0.3, 0),
+    }
+
+create_anim_dense("Run", run_fn, 40)
+print("Run created")
+
+# JUMP: Single jump cycle (40 frames)
+def jump_fn(frame, length):
+    t = frame / length
+    peak = max(0.0, 1.0 - abs(t - 0.5) * 3.0)  # Sharp peak
+    return {
+        "LeftUpperArm": (-2.5 * peak, 0, -0.3 * peak),
+        "RightUpperArm": (-2.5 * peak, 0, 0.3 * peak),
+        "LeftUpperLeg": (-0.5 * peak, 0, 0),
+        "RightUpperLeg": (-0.5 * peak, 0, 0),
+        "Spine": (0.15 * peak, 0, 0),
+        "Hips": (0, 0.3 * peak, 0),  # Bounce up
+    }
+
+create_anim_dense("Jump", jump_fn, 40)
+print("Jump created")
+
+# IDLE: Gentle breathing (60 frames)
+def idle_fn(frame, length):
+    t = frame / length * math.pi * 2
+    return {
+        "Spine": (0, math.sin(t) * 0.5, 0),
+        "Head": (math.sin(t * 0.7) * 0.15, math.sin(t * 0.5) * 0.1, 0),
+        "LeftUpperArm": (math.sin(t) * 0.2, 0, math.sin(t * 0.5) * 0.5),
+        "RightUpperArm": (math.sin(t) * 0.2, 0, -math.sin(t * 0.5) * 0.5),
+        "Hips": (0, math.sin(t) * 0.15, 0),
+    }
+
+create_anim_dense("Idle", idle_fn, 60)
+print("Idle created")
+
+# Remove all C_001 duplicates and original stripped actions
+for action in list(bpy.data.actions):
+    if action.use_fake_user:
+        # Rename to clean names
+        if action.name == "Walk.001":
+            action.name = "Walk"
+        elif action.name == "Run.001":
+            action.name = "Run"
+        elif action.name == "Jump.001":
+            action.name = "Jump"
+        elif action.name == "Idle.002":
+            action.name = "Idle"
+    else:
+        bpy.data.actions.remove(action)
+
+print(f"Actions: {[a.name for a in bpy.data.actions if a.use_fake_user]}")
+
+# CRITICAL: Export with animation sampling at high rate to prevent optimization
+bpy.context.scene.render.fps = 60
+
+bpy.ops.export_scene.gltf(
+    filepath=output_path,
+    export_format='GLB',
+    export_apply=True,
+    export_animations=True,
+    export_animation_mode='ACTIONS',
+    export_skins=True,
+    export_yup=True,
+    export_optimize_animation_size=False,
+)
+
+print(f"\nExported to {output_path}")
+
+# Verify
+bpy.ops.import_scene.gltf(filepath=output_path)
+new_armatures = [obj for obj in bpy.data.objects if obj.type == 'ARMATURE']
+if new_armatures:
+    new_ap = new_armatures[0]
+    new_ap.animation_data_create()
+    for action in bpy.data.actions:
+        if action.use_fake_user:
+            new_ap.animation_data.action = action
+            # Check motion
+            max_delta = max((action.frame_range[1] - action.frame_range[0]), 1)
+            # Check track count
+            track_count = len(action.fcurves) if hasattr(action, 'fcurves') else 0
+            print(f"  {action.name}: {track_count} fcurves, {max_delta:.0f} frames")
+
+print("Done!")