46 lines
1.3 KiB
GDScript
46 lines
1.3 KiB
GDScript
extends Area
|
|
|
|
const util = preload("res://util/util.gd")
|
|
const Game = preload("res://Game.gd")
|
|
const Robot = preload("res://functional/Robot.gd")
|
|
|
|
export var max_charging_speed: float = 0.05
|
|
export var charging_falloff_distance: float = 10.0
|
|
|
|
var robot: Robot
|
|
var docked: bool = false
|
|
|
|
var working: bool = true
|
|
|
|
# Called when the node enters the scene tree for the first time.
|
|
func _ready():
|
|
robot = get_tree().root.find_node("Robot", true, false)
|
|
if !robot:
|
|
printerr("Charging station lost connection to robot :(")
|
|
connect("body_entered", self, "on_body_entered_dock")
|
|
connect("body_exited", self, "on_body_exited_dock")
|
|
(get_tree().root.find_node("Game", true, false) as Game).connect("game_over", self, "on_game_over")
|
|
|
|
# Called every frame. 'delta' is the elapsed time since the previous frame.
|
|
func _process(delta):
|
|
if !working:
|
|
return
|
|
var charging_eff = 0.0
|
|
if docked:
|
|
charging_eff = 1.0
|
|
else:
|
|
var distance = global_transform.origin.distance_to(robot.global_transform.origin)
|
|
charging_eff = clamp(inverse_lerp(charging_falloff_distance, 0.0, distance), 0.0, 1.0)
|
|
util.display(self, "charging_eff %f" % charging_eff)
|
|
robot.add_charge(max_charging_speed * charging_eff * delta)
|
|
|
|
func on_body_entered_dock(body):
|
|
if body == robot:
|
|
docked = true
|
|
|
|
func on_body_exited_dock(body):
|
|
if body == robot:
|
|
docked = false
|
|
|
|
func on_game_over():
|
|
working = false
|