Blizzard.java

package com.hearthsim.card.classic.spell.rare;

import com.hearthsim.card.CharacterIndex;
import com.hearthsim.card.minion.Minion;
import com.hearthsim.card.spellcard.SpellDamage;
import com.hearthsim.event.effect.EffectCharacter;
import com.hearthsim.event.effect.EffectCharacterDamageSpell;
import com.hearthsim.event.effect.EffectOnResolveAoe;
import com.hearthsim.event.filter.FilterCharacter;
import com.hearthsim.model.PlayerSide;
import com.hearthsim.util.tree.HearthTreeNode;

public class Blizzard extends SpellDamage implements EffectOnResolveAoe {

    /*
     * Deal $2 damage to all enemy minions and <b>Freeze</b> them.
     */
    public Blizzard() {
        super();
    }

    @Override
    public EffectCharacterDamageSpell<SpellDamage> getSpellDamageEffect() {
        if (this.effect == null) {
            this.effect = new EffectCharacterDamageSpell<SpellDamage>(damage_) {
                @Override
                public HearthTreeNode applyEffect(PlayerSide targetSide, CharacterIndex targetCharacterIndex, HearthTreeNode boardState) {
                    Minion targetCharacter = boardState.data_.getCharacter(targetSide, targetCharacterIndex);
                    targetCharacter.setFrozen(true);
                    return super.applyEffect(targetSide, targetCharacterIndex, boardState);
                }
            };
        }
        return this.effect;
    }

    @Override
    public EffectCharacter getAoeEffect() {
        return this.getSpellDamageEffect();
    }

    @Override
    public FilterCharacter getAoeFilter() {
        return FilterCharacter.ENEMY_MINIONS;
    }
}