Replace dasher-pack with unified animation-pack using original Blender bone names

addons/godot_ai/dock_panels/port_picker_panel.gd

@@ -0,0 +1,78 @@
+@tool
+extends VBoxContainer
+
+## Dock subpanel — port-change escape hatch surfaced inside the spawn-failure
+## crash panel when the HTTP port is contested (PORT_EXCLUDED, FOREIGN_PORT).
+## Emits `port_apply_requested(new_port)` after range-validation; the dock
+## handles writing the EditorSetting and reloading the plugin.
+##
+## Extracted from mcp_dock.gd as part of audit-v2 #360 — see the comment at
+## the top of mcp_dock.gd for the broader extraction story.
+
+const ClientConfigurator := preload("res://addons/godot_ai/client_configurator.gd")
+
+signal port_apply_requested(new_port: int)
+
+var _spinbox: SpinBox
+
+
+## Build the UI synchronously here so callers (and detached-tree tests that
+## instantiate the dock with `McpDockScript.new()` and never enter the tree)
+## can interact with the panel's controls right after `setup()`. Mirrors the
+## pre-extraction inline-build behavior that test_dock.gd relies on.
+##
+## Idempotent: `_spinbox == null` covers an unlikely double-`setup()` call
+## without rebuilding (which would orphan the prior controls).
+func setup() -> void:
+	if _spinbox == null:
+		_build_ui()
+
+
+func _build_ui() -> void:
+	add_theme_constant_override("separation", 4)
+	visible = false
+
+	var picker_row := HBoxContainer.new()
+	picker_row.add_theme_constant_override("separation", 6)
+
+	_spinbox = SpinBox.new()
+	_spinbox.min_value = ClientConfigurator.MIN_PORT
+	_spinbox.max_value = ClientConfigurator.MAX_PORT
+	_spinbox.step = 1
+	_spinbox.value = ClientConfigurator.http_port()
+	_spinbox.size_flags_horizontal = Control.SIZE_EXPAND_FILL
+	picker_row.add_child(_spinbox)
+
+	var apply_btn := Button.new()
+	apply_btn.text = "Apply + Reload"
+	apply_btn.tooltip_text = (
+		"Saves godot_ai/http_port to Editor Settings and reloads the plugin so"
+		+ " the server spawns on the new port."
+	)
+	apply_btn.pressed.connect(_on_apply_pressed)
+	picker_row.add_child(apply_btn)
+
+	add_child(picker_row)
+
+
+## Re-seed the spinbox with a fresh suggestion every time the panel surfaces,
+## so a stale value from a previous spawn-failure round can't carry over. Note
+## that this OVERWRITES any unsaved user input — fine in practice because the
+## dock's `_update_crash_panel` only calls this on `server_status` transitions
+## (`if server_status == _last_server_status: return` short-circuit), so a
+## user typing into the spinbox between transitions keeps their value. If the
+## state flips while the picker is visible (e.g. `PORT_EXCLUDED` → `FOREIGN_PORT`),
+## the in-flight edit is clobbered — accept that, the suggestion is more current.
+func seed_suggested_port() -> void:
+	if _spinbox == null:
+		return
+	_spinbox.value = ClientConfigurator.suggest_free_port(
+		ClientConfigurator.http_port() + 1
+	)
+
+
+func _on_apply_pressed() -> void:
+	var new_port: int = int(_spinbox.value)
+	if new_port < ClientConfigurator.MIN_PORT or new_port > ClientConfigurator.MAX_PORT:
+		return
+	port_apply_requested.emit(new_port)