43 lines
1.3 KiB
GDScript3
43 lines
1.3 KiB
GDScript3
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class_name EnemyBigLaserComponent
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extends Node
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# Fires a heavily telegraphed EnemyBigLaserBeam at the fleet's current
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# centroid on a long cooldown - the beam itself owns the whole charge/fire/
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# flash sequence once launched, same "survives the shooter dying" design as
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# EnemyArtilleryComponent's ArtilleryShell.
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var capability_id: String = "big_laser"
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@export var charge_time: float = 2.5
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@export var fire_cooldown: float = 9.0
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@export var beam_range: float = 1200.0
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@export var beam_half_width: float = 35.0
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@export var damage: int = 3
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@export var color: Color = Color(0.55, 0.05, 0.85)
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var cooldown_left: float = 0.0
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var beam_scene: PackedScene = preload("res://EnemyBigLaserBeam.tscn")
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func tick(delta: float) -> void:
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cooldown_left -= delta
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if cooldown_left > 0.0:
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return
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var enemy: Node2D = get_parent()
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var fleet: Node2D = get_tree().get_first_node_in_group("player_fleet")
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if fleet == null or fleet.ships.is_empty():
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return
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var direction: Vector2 = fleet.get_centroid() - enemy.global_position
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if direction.length() < 1.0:
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return
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var beam: Node2D = beam_scene.instantiate()
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beam.charge_time = charge_time
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beam.beam_range = beam_range
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beam.beam_half_width = beam_half_width
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beam.damage = damage
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beam.color = color
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enemy.get_tree().root.add_child(beam)
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beam.launch(enemy.global_position, direction)
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cooldown_left = fire_cooldown
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