extends VehicleBody3D

# Member variables
var shotscene = preload("res://assets/scenes/round_autocannon.tscn")
@export var _steer_speed = 2.5
@export var _steer_limit = .8
@export var _engine_force = 1000.0


var steer_angle = 0
var steer_target = 0
var view_sensitivity = 0.1;


func _process(delta):
	steering = move_toward(steering, Input.get_axis("vehicle_right", "vehicle_left") * _steer_limit, delta * _steer_speed)
	engine_force = Input.get_axis("vehicle_decel", "vehicle_accel") * _engine_force

func _ready():
	Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED);
	
func _input(ie):
	if ie is InputEventMouseMotion:
		var plus_pitch = view_sensitivity * -ie.relative.y
		var plus_yaw = fmod(view_sensitivity * -ie.relative.x,360)
		var can_rot = $turret/cannon.get_rotation()
		#print(plus_pitch)
		can_rot.x -= deg_to_rad(plus_pitch)
		var can_elev = rad_to_deg(can_rot.x)
		#print(can_elev)
		if can_elev < 7 and can_elev > -30:
			$turret/cannon.set_rotation(can_rot)
		#print(cannon.get_global_transform().get_rotation())
		$turret.rotate(Vector3(0,1,0), deg_to_rad(plus_yaw))
		
	elif ie is InputEventMouseButton:
		if ie.button_index == MOUSE_BUTTON_LEFT and ie.is_pressed():
			var shot = shotscene.instantiate()
			shot.init_round($turret/cannon/muzzle, $turret/cannon/aimpoint.global_position - $turret/cannon/muzzle.global_position)
			get_tree().root.add_child(shot)
			#
			#shot.position = $turret/cannon/RayCast3D.global_position
			#shot.transform.basis = $turret/cannon/RayCast3D.global_transform.basis
			#print($turret/cannon/RayCast3D.target_position)
			#shot.set_linear_velocity($turret/cannon/RayCast3D.position.normalized() * 100.0)
			#shot.set_linear_velocity(shot.get_rotation().normalized() * 10)
			#shot.connect("body_enter", self, "shot_hit")
			
			
func shot_hit(obj):
	print ("Own shot hit obj: " + obj.get_name())