SpaceServer/Scripts/Player.gd

extends RigidBody

const TIME_STEP : float = 0.01
const BASE_DPS : float = 300.0

var thrust_plan : Plan = Plan.new()
var weapons_plan : Plan = Plan.new()

var is_ready : bool = false
var running_plan : bool = false
var plan_time : float = 0.0

var health : float = 100.0
var is_alive : bool = true
var time_of_death : float = -1

var initial_translation : Vector3 = get_translation()
var initial_rotation : Vector3 = get_rotation()
var initial_velocity : Vector3 = Vector3(0,0,0)
var initial_rotational_velocity : Vector3 = Vector3(0,0,0)
var last_translation : Vector3 = get_translation()
var last_rotation : Vector3 = get_rotation()
var enable_physics : bool = false
var waiting_for_completion : bool = false

func init():
	last_rotation = get_rotation()
	last_translation = get_translation()
	initial_rotation = get_rotation()
	initial_translation = get_translation()
	enable_physics = true
	health = 100

remote func add_thrust_element(time: float, linear_thrust : Vector3, rotational_thrust : Vector3) -> void:
	var element : ThrustElement = ThrustElement.new()
	element.time = time
	element.linear_thrust = linear_thrust
	element.rotational_thrust = rotational_thrust
	get_parent().get_parent().console_print("Adding thrust element with the following params: time = " + String(time) + ", lin = " + String(linear_thrust) + ", rot = " + String(rotational_thrust) + ".")
	thrust_plan.add_element(element)

remote func add_weapons_element(time: float, firing: bool) -> void:
	var element : WeaponsElement = WeaponsElement.new()
	element.time = time
	element.firing = firing
	get_parent().get_parent().console_print("Adding weapons element with the following params: time = " + String(time) + ", firing = "+ String(firing))
	weapons_plan.add_element(element)

func send_all_plans() -> void:
	get_parent().get_parent().console_print("Sending plan...")
	for element in thrust_plan.current_elements:
		rpc("add_thrust_element", element.time, element.linear_thrust, element.rotational_thrust)
	for element in weapons_plan.current_elements:
		rpc("add_weapons_element", element.time, element.firing)
	get_parent().get_parent().console_print("Time of death is " + String(time_of_death) + " with health " + String(health) + ".")
	rpc("r_end_turn", time_of_death)
	thrust_plan.new_turn()
	weapons_plan.new_turn()

remote func end_turn() -> void:
	get_parent().get_parent().console_print("Setting ready status to true...")
	is_ready = true

func _get_current_plan_element(all_elements) -> PlanElement:
	var summed_time : float = 0.0
	for element in all_elements:
		summed_time += element.time
		if summed_time > plan_time:
			return element
	return null

func _get_all_thrust_elements():
	var all_elements = []
	all_elements = thrust_plan.elements
	for element in thrust_plan.current_elements:
		all_elements.append(element)
	return all_elements

func _get_all_weapons_elements():
	var all_elements = []
	for element in weapons_plan.elements:
		all_elements.append(element)
	for element in weapons_plan.current_elements:
		all_elements.append(element)
	return all_elements

func _physics_process(delta : float) -> void:
	if !enable_physics:
		return
	if !running_plan:
		if waiting_for_completion:
			send_all_plans()
			waiting_for_completion = false
		translation = last_translation
		rotation = last_rotation
		return
	var all_thrust_elements = _get_all_thrust_elements()
	var current_thrust_element : ThrustElement = _get_current_plan_element(all_thrust_elements)
	if current_thrust_element == null:
		last_translation = translation
		last_rotation = rotation
		running_plan = false
		return
	add_central_force(self.transform.basis.xform(current_thrust_element.linear_thrust))
	add_torque(self.transform.basis.xform(current_thrust_element.rotational_thrust))
	
	var all_weapons_elements = _get_all_weapons_elements()
	var current_weapons_element : WeaponsElement = _get_current_plan_element(all_weapons_elements)
	if current_weapons_element == null:
		running_plan = false
		return
	if current_weapons_element.firing and is_alive:
		fire(delta, plan_time)
	
	plan_time += delta

func fire(delta : float, time : float) -> void:
	if $GunContainer/RayCast.is_colliding():
		var target : RigidBody = $GunContainer/RayCast.get_collider()
		target.take_damage(BASE_DPS * delta, time)

func take_damage(damage : float, time : float) -> void:
	get_parent().get_parent().console_print("tmp")
	health -= damage
	if health < 0:
		self.die(time)

func die(time : float) -> void:
	is_alive = false
	$CollisionShape.disabled = true
	time_of_death = time

func play_all_plans():
	get_parent().play_full_plans()

func play_full_plan():
	set_linear_velocity(initial_velocity)
	set_angular_velocity(initial_rotational_velocity)
	set_translation(initial_translation)
	set_rotation(initial_rotation)
	running_plan = true
	plan_time = 0.0
	is_alive = true
	$CollisionShape.disabled = false

func calculate_plans():
	play_full_plan()
	waiting_for_completion = true