package net.ciklum.icfpc11.domain.greenspoon10

import net.ciklum.icfpc11.domain.Slot
import net.ciklum.icfpc11.domain.Game
import net.ciklum.icfpc11.domain.Card
import net.ciklum.icfpc11.domain.GameError

/**
 * blabla
 * @author vic
 */
@Typed
class Dec extends Function {
    @Override
    Function apply(Function i) {
        super.apply(i)
        Slot slot = Game.instance.currentOpponent.getSlot(255-i.value)
        if (!slot.alive) {
            throw new GameError("Cannot operate on a dead slot")
        }
        if (Game.instance.nowZombieTime) {
            /** heal opponent by 1 */
            if (slot.vitality > 0 && slot.vitality < 65535) {
                slot.vitality++
            }
        } else {
            if (slot.vitality > 0) {
                slot.vitality--
            }
        }

        Identity.IDENTITY
    }

    @Override
    String toString() {
        Card.dec.name()
    }

}