tiles = [
  [false, false, false, false, false],
  [false, false, true,  false, false],
  [false, true,  true,  true,  false],
  [false, false, true,  false, false],
  [false, false, false, false, false],
]

IMICRTS::Entity.define_entity(:helipad, :structure, 1_000, 100, "Builds and rearms aircraft", tiles) do |entity|
  unless entity.proto_entity
    entity.has(:structure)
    entity.has(:waypoint)
    entity.has(:spawner)
    entity.has(:build_queue)
    entity.has(:sidebar_actions)

    entity.component(:spawner).spawnpoint = entity.position.clone
    entity.component(:sidebar_actions).add(:add_to_build_queue, { entity: :helicopter })
  end

  entity.radius = 26
  entity.max_health = 100.0

  entity.shell_image = "buildings/helipad/helipad_shell.png"
  entity.overlay_image = "buildings/helipad/helipad_overlay.png"

  entity.on_tick do
  end
end