69 lines
1.6 KiB
GDScript3
69 lines
1.6 KiB
GDScript3
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class_name VesselShieldComponent
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extends Node
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const SHIELD_COLOR: Color = Color(0.45, 0.8, 1.0)
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const SHIELD_RADIUS: float = 30.0
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var capability_id: String = "shield"
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var charges: int = 0
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var recharge_left: float = 0.0
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var ring: Node2D
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func setup() -> void:
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var ship: Node2D = get_parent()
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var state: Node = ship.get_tree().root.get_node("GameState")
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ring = NeonPiece.create(ship, Vector2.ZERO, SHIELD_COLOR)
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var points := PackedVector2Array()
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for i in range(14):
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var angle: float = float(i) / 14.0 * TAU
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points.append(Vector2(cos(angle), sin(angle)) * SHIELD_RADIUS)
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ring.add_polygon(points, 0.7)
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ring.queue_redraw()
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charges = int(state.vessel_stat(ship.vessel_type, "shield_charges"))
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_update_visual()
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func apply_stats() -> void:
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var was_up: bool = charges > 0
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if was_up:
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charges = int(_state().vessel_stat(get_parent().vessel_type, "shield_charges"))
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_update_visual()
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func tick(delta: float) -> void:
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var maximum: int = int(_state().vessel_stat(get_parent().vessel_type, "shield_charges"))
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if charges >= maximum:
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return
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recharge_left -= delta
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if recharge_left <= 0.0:
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charges += 1
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recharge_left = _state().vessel_stat(get_parent().vessel_type, "shield_recharge")
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_update_visual()
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func is_active() -> bool:
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return charges > 0
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func absorb_hit() -> bool:
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if not is_active():
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return false
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charges -= 1
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recharge_left = _state().vessel_stat(get_parent().vessel_type, "shield_recharge")
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_update_visual()
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return true
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func set_charges(value: int) -> void:
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charges = value
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_update_visual()
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func _state() -> Node:
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return get_tree().root.get_node("GameState")
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func _update_visual() -> void:
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if ring != null:
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ring.visible = is_active()
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