71 lines
2 KiB
GDScript
71 lines
2 KiB
GDScript
@tool
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class_name Portal
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extends Node2D
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## color the portal is tinted as
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@export_color_no_alpha var color: Color = Color.PURPLE:
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set(value):
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color = value
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sprite.modulate = color
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if linked_portal and linked_portal.color != color:
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linked_portal.color = color
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queue_redraw()
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## Other connected portal. The linked
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@export var linked_portal: Portal:
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set(new_portal):
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if new_portal == self:
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return
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if new_portal == null:
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linked_portal = null
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return
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if linked_portal:
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linked_portal.linked_portal = null
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linked_portal = new_portal
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if linked_portal:
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if linked_portal.linked_portal != self:
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linked_portal.linked_portal = self
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linked_portal.color = color
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queue_redraw()
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## Multiplier to the player's velocity when they travel through the portal.
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@export var speed_multiplier: float = 1.25
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## Delay in seconds until an exited portal can be re-entered.
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@export var teleport_cooldown: float = 0.1
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@export_group("Internal References")
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@export var sprite: Sprite2D
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var check_for_player: bool = true
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func _init() -> void:
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set_notify_transform(true)
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func _notification(what: int) -> void:
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if what == NOTIFICATION_TRANSFORM_CHANGED:
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queue_redraw()
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if linked_portal:
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linked_portal.queue_redraw()
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func _draw() -> void:
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if Engine.is_editor_hint():
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if linked_portal:
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draw_line(Vector2.ZERO, to_local(linked_portal.global_position), color, 1.5)
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func _on_player_detector_body_entered(body: Node2D) -> void:
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if check_for_player and body is Player and linked_portal:
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body.global_position = linked_portal.global_position
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body.launch(body.velocity * speed_multiplier)
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linked_portal.check_for_player = false
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create_tween().tween_property(
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linked_portal, ^"check_for_player", true, 0.0
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).set_delay(teleport_cooldown)
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func _on_player_detector_body_exited(body: Node2D) -> void:
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var tween = create_tween().set_process_mode(Tween.TWEEN_PROCESS_PHYSICS)
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tween.tween_property(self, ^"check_for_player", true, 0.0).set_delay(teleport_cooldown)
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