mage/Mage/src/mage/abilities/effects/common/DamageTargetEffect.java

/*
* Copyright 2010 BetaSteward_at_googlemail.com. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification, are
* permitted provided that the following conditions are met:
*
*    1. Redistributions of source code must retain the above copyright notice, this list of
*       conditions and the following disclaimer.
*
*    2. Redistributions in binary form must reproduce the above copyright notice, this list
*       of conditions and the following disclaimer in the documentation and/or other materials
*       provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BetaSteward_at_googlemail.com ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BetaSteward_at_googlemail.com OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* The views and conclusions contained in the software and documentation are those of the
* authors and should not be interpreted as representing official policies, either expressed
* or implied, of BetaSteward_at_googlemail.com.
*/

package mage.abilities.effects.common;

import mage.Constants.Outcome;
import mage.abilities.Ability;
import mage.abilities.Mode;
import mage.abilities.dynamicvalue.DynamicValue;
import mage.abilities.dynamicvalue.common.StaticValue;
import mage.abilities.effects.OneShotEffect;
import mage.game.Game;
import mage.game.permanent.Permanent;
import mage.players.Player;

/**
 *
 * @author BetaSteward_at_googlemail.com
 * @author North
 */
public class DamageTargetEffect extends OneShotEffect<DamageTargetEffect> {

    protected DynamicValue amount;
    protected boolean preventable;
    protected String targetDescription;

    public DamageTargetEffect(int amount) {
         this(new StaticValue(amount), true);
    }

    public DamageTargetEffect(int amount, boolean preventable) {
        this(new StaticValue(amount), preventable);
    }

    public DamageTargetEffect(int amount, boolean preventable, String targetDescription) {
        this(new StaticValue(amount), preventable, targetDescription);
    }

    public DamageTargetEffect(DynamicValue amount) {
        this(amount, true);
    }

    public DamageTargetEffect(DynamicValue amount, boolean preventable) {
        this(amount, preventable, "");
    }

    public DamageTargetEffect(DynamicValue amount, boolean preventable, String targetDescription) {
        super(Outcome.Damage);
        this.amount = amount;
        this.preventable = preventable;
        this.targetDescription = targetDescription;
    }

    public int getAmount() {
        if (amount instanceof StaticValue) {
            return amount.calculate(null, null);
        } else {
            return 0;
        }
    }

    public void setAmount(DynamicValue amount) {
        this.amount = amount;
    }

    public DamageTargetEffect(final DamageTargetEffect effect) {
        super(effect);
        this.amount = effect.amount.clone();
        this.preventable = effect.preventable;
        this.targetDescription = effect.targetDescription;
    }

    @Override
    public DamageTargetEffect copy() {
        return new DamageTargetEffect(this);
    }

    @Override
    public boolean apply(Game game, Ability source) {
        Permanent permanent = game.getPermanent(targetPointer.getFirst(game, source));
        if (permanent != null) {
            permanent.damage(amount.calculate(game, source), source.getSourceId(), game, preventable, false);
            return true;
        }
        Player player = game.getPlayer(targetPointer.getFirst(game, source));
        if (player != null) {
            player.damage(amount.calculate(game, source), source.getSourceId(), game, false, preventable);
            return true;
        }
        return false;
    }

    @Override
    public String getText(Mode mode) {
        StringBuilder sb = new StringBuilder();
        String message = amount.getMessage();
        sb.append("{source} deals ");
        if (message.isEmpty() || !message.equals("1")) {
            sb.append(amount);
        }
        sb.append(" damage to ");
        if (targetDescription.length() > 0)
            sb.append(targetDescription);
        else
            sb.append("target ").append(mode.getTargets().get(0).getTargetName());
        if (message.length() > 0) {
            sb.append(message.equals("1") ? " equal to the number of " : " for each ");
            sb.append(message);
        }
        if (!preventable) {
            sb.append(". The damage can't be prevented");
        }
        return sb.toString();
    }

}