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