Refactor

PlayerController.gd

@@ -0,0 +1,43 @@
+extends Node
+
+@onready var is_mobile := (OS.has_feature("mobile") or OS.has_feature("web_android") or OS.has_feature("web_ios"))
+@onready var controller_overlay: CanvasLayer = $controller_overlay
+@onready var analog_stick_area: Control = $controller_overlay/analog_stick_area
+@onready var analog_stick: TextureRect = $controller_overlay/analog_stick_area/analog_stick
+@onready var analog_stick_p0 := analog_stick.position + .5 * analog_stick.size
+
+var input_node: Node : get = get_input_node
+var _analog_stick_pressed := false
+
+func _ready() -> void:
+    if is_mobile:
+        set_process_input(false)
+        analog_stick_area.connect("gui_input", self._on_analog_stick_area_gui_input)
+
+    controller_overlay.visible = is_mobile
+
+func get_input_node() -> Node:
+    var node := get_parent()
+    if not (node and "input_dir" in node):
+        return null
+    return node
+
+func _input(event: InputEvent) -> void:
+    if event.is_action_pressed("ui_right") or event.is_action_released("ui_left"):
+        input_node.input_dir.x += 1
+    elif event.is_action_pressed("ui_left") or event.is_action_released("ui_right"):
+        input_node.input_dir.x -= 1
+        
+    if event.is_action_pressed("ui_down") or event.is_action_released("ui_up"):
+        input_node.input_dir.y += 1
+    elif event.is_action_pressed("ui_up") or event.is_action_released("ui_down"):
+        input_node.input_dir.y -= 1
+
+func _on_analog_stick_area_gui_input(event: InputEvent) -> void:
+    if event is InputEventMouse:
+        if event is InputEventMouseButton:
+            _analog_stick_pressed = event.pressed
+            
+        var dp: Vector2 = (event.position - analog_stick_p0) if _analog_stick_pressed else Vector2.ZERO
+        analog_stick.position = analog_stick_p0 - .5 * analog_stick.size + dp.limit_length(10.0)
+        input_node.input_dir = dp.normalized()