Extract out player controls into player_controller

player/vehicle_controller.gd

@@ -0,0 +1,28 @@
+class_name PlayerVehicleController
+extends Node
+
+export(NodePath) var vehicle_path = null
+
+onready var _vehicle: BuggedVehicle = get_node(vehicle_path)
+
+
+func _input(_event: InputEvent) -> void:
+	# Using _input just to make sure events are captured right away
+	_vehicle.inputs.throttle = Input.get_action_strength("throttle")
+	_vehicle.inputs.clutch = Input.get_action_strength("clutch")
+	_vehicle.inputs.brake = Input.get_action_strength("brake")
+	_vehicle.inputs.handbrake = Input.get_action_strength("handbrake")
+	var steering_input = (
+		Input.get_action_strength("steer_left")
+		- Input.get_action_strength("steer_right")
+	)
+	# TODO: deadzone config
+	if abs(steering_input) < 0.05:
+		steering_input = 0.0
+	_vehicle.inputs.steering = steering_input
+	if Input.is_action_just_pressed("gear_up"):
+		_vehicle.inputs.gear_request = BuggedVehicle.GearRequest.UP
+	elif Input.is_action_pressed("gear_down"):
+		_vehicle.inputs.gear_request = BuggedVehicle.GearRequest.DOWN
+	else:
+		_vehicle.inputs.gear_request = BuggedVehicle.GearRequest.NONE

project.godot

@@ -24,6 +24,11 @@ _global_script_classes=[ {
 "language": "GDScript",
 "path": "res://player/cameras/camera_controller.gd"
 }, {
+"base": "Node",
+"class": "PlayerVehicleController",
+"language": "GDScript",
+"path": "res://player/vehicle_controller.gd"
+}, {
 "base": "Particles",
 "class": "TireSmoke",
 "language": "GDScript",
@@ -38,6 +43,7 @@ _global_script_class_icons={
 "BaseTrackLevel": "",
 "BuggedVehicle": "",
 "CameraController": "",
+"PlayerVehicleController": "",
 "TireSmoke": "",
 "Track": ""
 }

scenes/base_track_level.gd

@@ -2,10 +2,12 @@ class_name BaseTrackLevel
 extends Spatial
 
 const CAMERA_CONTROLLER = preload("res://player/cameras/camera_controller.gd")
+const PLAYER_CONTROLLER = preload("res://player/vehicle_controller.gd")
 
 var player_node: BuggedVehicle
 var gui: Node
 var camera_controller: CameraController
+var player_controller: PlayerVehicleController
 
 onready var track = $Track
 
@@ -14,12 +16,16 @@ func _ready() -> void:
 	reset_player_to(track.get_furthest_checkpoint(), player_node)
 	add_child(player_node)
 	add_child(gui)
+	player_controller = PLAYER_CONTROLLER.new()
+	player_controller.vehicle_path = player_node.get_path()
+	player_node.add_child(player_controller)
 	camera_controller = CAMERA_CONTROLLER.new()
 	camera_controller.attach_cameras_to(player_node)
 
 
 func spawn_player(player_node: BuggedVehicle, gui: Node) -> void:
 	self.player_node = player_node
+	self.player_node.add_child(player_controller)
 	self.gui = gui
 
 

vehicles/vehicle.gd

@@ -9,6 +9,8 @@ signal clutch_updated(clutch_percent)
 signal gear_updated(gear)
 signal steering_updated(steering_angle, steering_percent)
 
+enum GearRequest { NONE, UP, DOWN }
+
 export(float) var max_steer_angle = 25
 export(float) var speed_steer_angle = 10
 export(float) var max_steer_speed = 100.0
@@ -42,6 +44,8 @@ var gear_timer = 0
 var traction_wheels: Array
 var reset_transform: Transform = Transform.IDENTITY
 
+var inputs: VehicleInputs = VehicleInputs.new()
+
 onready var frwheel: VehicleWheel = $front_right
 onready var flwheel: VehicleWheel = $front_left
 onready var rrwheel: VehicleWheel = $rear_right
@@ -51,11 +55,6 @@ onready var flsmoke: TireSmoke = $fl_tire_smoke
 onready var rrsmoke: TireSmoke = $rr_tire_smoke
 onready var rlsmoke: TireSmoke = $rl_tire_smoke
 
-onready var cockpit: Position3D = $cockpit
-onready var hood: Position3D = $hood
-onready var bumper: Position3D = $bumper
-onready var static_follow: Position3D = $static_follow
-
 onready var engine_sound_player: AudioStreamPlayer3D = $engine_sound_player
 onready var engine_sound_playback: AudioStreamPlayback = $engine_sound_player.get_stream_playback()
 
@@ -66,6 +65,16 @@ onready var max_steer_input_rad: float = deg2rad(max_steer_input)
 onready var auto_clutch_rpm_limit = max_rpm * automatic_gear_down_threshold
 
 
+class VehicleInputs:
+	var gear_request = GearRequest.NONE
+	var clutch = 0.0
+	var throttle = 0.0
+	var brake = 0.0
+	var handbrake = 0.0
+	# Left is positive, right is negative
+	var steering = 0.0
+
+
 func _ready():
 	for wheel in [frwheel, flwheel, rrwheel, rlwheel]:
 		if wheel.use_as_traction:
@@ -76,19 +85,19 @@ func _ready():
 
 
 func get_cockpit_position() -> Node:
-	return cockpit
+	return $cockpit
 
 
 func get_hood_position() -> Node:
-	return hood
+	return $hood
 
 
 func get_bumper_position() -> Node:
-	return bumper
+	return $bumper
 
 
 func get_static_follow_position() -> Node:
-	return static_follow
+	return $static_follow
 
 
 func _integrate_forces(state: PhysicsDirectBodyState) -> void:
@@ -112,9 +121,10 @@ func _handle_gear_switch(delta: float):
 	if gear_timer > 0:
 		gear_timer = max(0, gear_timer - delta)
 	if clutch_position > 0.8 or GlobalSettings.auto_clutch or GlobalSettings.automatic_transmission:
-		if Input.is_action_just_pressed("gear_up"):
+		match inputs.gear_request:
+			GearRequest.UP:
 				_gear_up()
-		if Input.is_action_just_pressed("gear_down"):
+			GearRequest.DOWN:
 				_gear_down()
 
 
@@ -158,10 +168,10 @@ func _lerp_rpm(from, to, delta, factor):
 
 func _physics_process(delta: float):
 	_update_wheels_smoke()
-	clutch_position = Input.get_action_strength("clutch")
+	clutch_position = inputs.clutch
 	_handle_gear_switch(delta)
-	var throttle = Input.get_action_strength("throttle")
+	var throttle = inputs.throttle
-	var brake_input = Input.get_action_strength("brake")
+	var brake_input = inputs.brake
 
 	var wheel_rpm = traction_wheels[0].get_rpm()
 	var speed = wheel_rpm * 2.0 * PI * rrwheel.wheel_radius / 60.0 * 3600.0 / 1000.0
@@ -215,7 +225,7 @@ func _physics_process(delta: float):
 	brake = brake_input * max_brake_force
 	engine_force = throttle * final_input * max_engine_force
 
-	var handbrake = Input.get_action_strength("handbrake")
+	var handbrake = inputs.handbrake
 	rrwheel.brake = handbrake * max_brake_force
 	rlwheel.brake = handbrake * max_brake_force
 
@@ -228,12 +238,7 @@ func _physics_process(delta: float):
 	emit_signal("speed_updated", speed, speed / expected_max_speed)
 	emit_signal("rpm_updated", rpm, rpm_factor)
 
-	var steering_input = (
+	var steering_input = inputs.steering
-		Input.get_action_strength("steer_left")
-		- Input.get_action_strength("steer_right")
-	)
-	if abs(steering_input) < 0.05:
-		steering_input = 0.0
 
 	var steer_speed_factor = clamp(speed / max_steer_speed, 0.0, 1.0)