feat : mobile input controller

scripts/managers/settings_manager.gd

@@ -53,7 +53,13 @@ var settings = {
 		
 		# Power Bar Controls / Special
 		"attack_mode": KEY_Q,
-		"attack_mode_alt": KEY_U
+		"attack_mode_alt": KEY_U,
+		
+		# Controller Button Bindings (JOY_BUTTON_* indices)
+		"ctrl_grab": JOY_BUTTON_A,
+		"ctrl_tekton_grab": JOY_BUTTON_RIGHT_SHOULDER,
+		"ctrl_use_powerup": JOY_BUTTON_Y,
+		"ctrl_attack_mode": JOY_BUTTON_X
 	}
 }
 
@@ -207,6 +213,21 @@ func apply_control_settings():
 			event.keycode = secondary_key
 			InputMap.action_add_event(action_name, event)
 			
+		# Add Joypad defaults for actions - use saved ctrl_* bindings
+		var joy_button_mapped = -1
+		match action_name:
+			"action_grab": joy_button_mapped = settings.controls.get("ctrl_grab", JOY_BUTTON_A)
+			"use_powerup": joy_button_mapped = settings.controls.get("ctrl_use_powerup", JOY_BUTTON_Y)
+			"action_grab_tekton": joy_button_mapped = settings.controls.get("ctrl_tekton_grab", JOY_BUTTON_RIGHT_SHOULDER)
+			"action_knock_tekton": joy_button_mapped = settings.controls.get("ctrl_attack_mode", JOY_BUTTON_X)
+		
+		if action_name == "action_put": joy_button_mapped = JOY_BUTTON_B
+		
+		if joy_button_mapped != -1:
+			var joy_btn_event = InputEventJoypadButton.new()
+			joy_btn_event.button_index = joy_button_mapped
+			InputMap.action_add_event(action_name, joy_btn_event)
+			
 		# Add Joypad defaults for movement
 		if action_name.begins_with("move_"):
 			var joy_axis = -1
@@ -230,6 +251,69 @@ func set_control(action_name: String, keycode: int):
 		emit_signal("control_remapped", action_name, keycode)
 		save_settings()
 
+# --- Controller Binding ---
+
+# Godot 4 JoyButton name map (var not const — enum keys can't be used in const dicts)
+var CTRL_BUTTON_NAMES: Dictionary = {
+	JOY_BUTTON_A: "A / Cross",
+	JOY_BUTTON_B: "B / Circle",
+	JOY_BUTTON_X: "X / Square",
+	JOY_BUTTON_Y: "Y / Triangle",
+	JOY_BUTTON_LEFT_SHOULDER: "LB / L1",
+	JOY_BUTTON_RIGHT_SHOULDER: "RB / R1",
+	JOY_BUTTON_LEFT_STICK: "L3",
+	JOY_BUTTON_RIGHT_STICK: "R3",
+	JOY_BUTTON_BACK: "Select / Share",
+	JOY_BUTTON_START: "Start / Options",
+	JOY_BUTTON_DPAD_UP: "D-Up",
+	JOY_BUTTON_DPAD_DOWN: "D-Down",
+	JOY_BUTTON_DPAD_LEFT: "D-Left",
+	JOY_BUTTON_DPAD_RIGHT: "D-Right",
+}
+
+func get_joy_button_name(button_index: int) -> String:
+	return CTRL_BUTTON_NAMES.get(button_index, "Btn %d" % button_index)
+
+func get_controller_binding_text(ctrl_key: String) -> String:
+	"""Return the button name for a ctrl_* settings key."""
+	var idx = settings.controls.get(ctrl_key, -1)
+	if idx == -1:
+		return "Unbound"
+	return get_joy_button_name(idx)
+
+func get_action_display(action_key: String) -> String:
+	"""Return keyboard text or controller button name based on use_controller setting."""
+	if settings.controls.get("use_controller", false):
+		# Map action key to its ctrl_* key
+		var ctrl_key_map = {
+			"grab": "ctrl_grab",
+			"use_powerup": "ctrl_use_powerup",
+			"tekton_grab": "ctrl_tekton_grab",
+			"attack_mode": "ctrl_attack_mode",
+		}
+		if ctrl_key_map.has(action_key):
+			return get_controller_binding_text(ctrl_key_map[action_key])
+		# Movement axes on left stick
+		if action_key.begins_with("move_"):
+			return "L-Stick"
+		return get_control_text(action_key)
+	return get_control_text(action_key)
+
+func set_controller_binding(ctrl_key: String, button_index: int):
+	"""Save a controller button binding and re-apply input maps."""
+	if settings.controls.has(ctrl_key):
+		settings.controls[ctrl_key] = button_index
+		apply_control_settings()
+		emit_signal("control_remapped", ctrl_key, button_index)
+		save_settings()
+
+func is_controller_button_used(button_index: int) -> String:
+	"""Check if a controller button is already assigned."""
+	for key in settings.controls.keys():
+		if key.begins_with("ctrl_") and settings.controls[key] == button_index:
+			return key
+	return ""
+
 func get_control_keycode(action_name: String) -> int:
 	return settings.controls.get(action_name, -1)