47 lines
1.4 KiB
GDScript3
47 lines
1.4 KiB
GDScript3
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class_name VesselWeaponComponent
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extends Node
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var capability_id: String = "weapon"
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var fire_range: float
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var fire_cooldown: float
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var projectile_damage: int
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var fire_timer: float = 0.0
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var projectile_scene: PackedScene = preload("res://Projectile.tscn")
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func apply_stats() -> void:
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var ship: Node = get_parent()
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var state: Node = ship.get_tree().root.get_node("GameState")
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fire_range = state.vessel_stat(ship.vessel_type, "fire_range")
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fire_cooldown = state.vessel_stat(ship.vessel_type, "fire_cooldown")
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projectile_damage = int(state.vessel_stat(ship.vessel_type, "damage"))
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func tick(delta: float) -> void:
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fire_timer -= delta
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if fire_timer > 0.0:
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return
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var ship: Node2D = get_parent()
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var target: Node2D = _find_nearest_enemy(ship)
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if target == null:
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fire_timer = 0.25
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return
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var projectile: Node2D = projectile_scene.instantiate()
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projectile.position = ship.position
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projectile.damage = projectile_damage
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ship.get_tree().root.add_child(projectile)
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projectile.launch(target.position - ship.position)
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fire_timer = fire_cooldown
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func _find_nearest_enemy(ship: Node2D) -> Node2D:
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var nearest: Node2D = null
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var best_distance: float = fire_range
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for enemy in ship.get_tree().get_nodes_in_group("enemies"):
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if not is_instance_valid(enemy):
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continue
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var distance: float = ship.position.distance_to(enemy.position)
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if distance <= best_distance:
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best_distance = distance
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nearest = enemy
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return nearest
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