Implement acquiring cards. Thunderstorm acquires Lightning Strikes.

Assets/Battle/BattleController.cs

@@ -194,7 +194,24 @@ public class BattleController : MonoBehaviour, IBattleEffectApplier, IBattleEffe
     }
 
     // IBattleEffectResolver
-    public void IncreaseMaxEnergy(int delta) {
+    public void IncreaseHeroMaxEnergy(int delta) {
         this.maxEnergy += delta;
     }
+
+    public void AcquireHeroCards(CardId[] cardIds, BattleZone zone, BattleHero owner) {
+        foreach (CardId cardId in cardIds) {
+            BaseCard acquiredCard = CardDatabase.CreateCard(cardId, owner);
+            switch (zone) {
+                case BattleZone.DrawPile:
+                    this.GetHeroDeck().PutCardOnTopOfDrawPile(acquiredCard);
+                    break;
+                default:
+                    throw new System.NotImplementedException();
+            }
+        }
+
+        if (zone == BattleZone.DrawPile) {
+            this.GetHeroDeck().ShuffleDrawPile();
+        }
+    }
 }

Assets/Battle/BattleZone.cs

@@ -0,0 +1,7 @@
+public enum BattleZone {
+    DrawPile,
+    Hand,
+    DiscardPile,
+    HeroPlayArea,
+    MonsterPlayArea,
+}

Assets/Battle/BattleZone.cs.meta

@@ -0,0 +1,11 @@
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+guid: 6713790a4eefea84183d074f59de689c
+MonoImporter:
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+  serializedVersion: 2
+  defaultReferences: []
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Assets/Battle/CardDatabase.cs

@@ -5,6 +5,7 @@ using UnityEngine;
 public enum CardId {
     CrashingPunch,
     Cover,
+    LightningStrike,
     Thunderstorm,
 }
 
@@ -13,6 +14,7 @@ public class CardDatabase
     private static Dictionary<CardId, HeroId> CARD_TO_HERO = new Dictionary<CardId, HeroId>() {
         {CardId.CrashingPunch, HeroId.Brute},
         {CardId.Cover, HeroId.Brute},
+        {CardId.LightningStrike, HeroId.Shaman},
         {CardId.Thunderstorm, HeroId.Shaman},
     };
 
@@ -23,6 +25,8 @@ public class CardDatabase
                 return new CardCrashingPunch(owner);
             case CardId.Cover:
                 return new CardCover(owner);
+            case CardId.LightningStrike:
+                return new CardLightningStrike(owner);
             case CardId.Thunderstorm:
                 return new CardThunderstorm(owner);
             default:

Assets/Battle/Cards/CardLightningStrike.cs

@@ -0,0 +1,19 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CardLightningStrike : BaseCard
+{
+    public CardLightningStrike(BattleParticipant owner)
+        : base(owner, CardId.LightningStrike, "Lightning Strike", 2, CardType.Action,
+            "Deals 3 damage to target.") {
+    }
+
+    public override IEnumerator Use(IBattleEffectApplier effectApplier, BattlePlayerControls playerControls) {
+        SingleTargeting singleTargeting = new SingleTargeting(new AnyTargetPolicy());
+        yield return playerControls.StartCoroutine(playerControls.ChooseTarget(singleTargeting));
+        BattleParticipant target = singleTargeting.GetTarget();
+        Debug.Log("Striking " + target + " with lightning.");
+        target.DealDamage(3);
+    }
+}

Assets/Battle/Cards/CardLightningStrike.cs.meta

@@ -0,0 +1,11 @@
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Assets/Battle/Cards/CardThunderstorm.cs

@@ -6,12 +6,13 @@ public class CardThunderstorm : BaseCard
 {
     public CardThunderstorm(BattleParticipant owner)
         : base(owner, CardId.Thunderstorm, "Thunderstorm", 3, CardType.Enchantment,
-            "Adds 1 energy.") {
+            "Add 1 max energy. Acquire 2 Lightning Strike into draw pile.") {
     }
 
     public override IEnumerator Use(IBattleEffectApplier effectApplier, BattlePlayerControls playerControls) {
         Debug.Log("A storm is brewing.");
         effectApplier.Apply(new IncreaseMaxEnergyEffect(1));
+        effectApplier.Apply(new AcquireCardsEffect(new CardId[] {CardId.LightningStrike, CardId.LightningStrike}, BattleZone.DrawPile, this.owner));
         yield break;
     }
 }

Assets/Battle/Effects/AcquireCardsEffect.cs

@@ -0,0 +1,24 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class AcquireCardsEffect : IBattleEffect
+{
+    private CardId[] cardIds;
+    private BattleZone zone;
+    private BattleParticipant participant;
+
+    public AcquireCardsEffect(CardId[] cardIds, BattleZone zone, BattleParticipant participant) {
+        this.cardIds = cardIds;
+        this.zone = zone;
+        this.participant = participant;
+    }
+
+    public void Apply(IBattleEffectResolver resolver) {
+        if (this.participant.IsHero()) {
+            resolver.AcquireHeroCards(this.cardIds, this.zone, (BattleHero) this.participant);
+        } else {
+            throw new System.NotImplementedException();
+        }
+    }
+}

Assets/Battle/Effects/AcquireCardsEffect.cs.meta

@@ -0,0 +1,11 @@
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+guid: 5af4ea0aedc362d428d86ff87d50d648
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+  defaultReferences: []
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Assets/Battle/Effects/IncreaseMaxEnergyEffect.cs

@@ -10,7 +10,7 @@ public class IncreaseMaxEnergyEffect : IBattleEffect
         this.delta = delta;
     }
 
-    public void Apply(IBattleEffectResolver bc) {
-        bc.IncreaseMaxEnergy(this.delta);
+    public void Apply(IBattleEffectResolver resolver) {
+        resolver.IncreaseHeroMaxEnergy(this.delta);
     }
 }

Assets/Battle/HeroDeck.cs

@@ -92,6 +92,16 @@ public class HeroDeck
         TriggerDiscardPileChanged();
     }
 
+    public void PutCardOnTopOfDrawPile(BaseCard card) {
+        this.drawPile.Insert(0, card);
+        TriggerDrawPileChanged();
+    }
+
+    public void ShuffleDrawPile() {
+        this.drawPile.Shuffle();
+        TriggerDrawPileChanged();
+    }
+
     private void RemakeDrawPile() {
         this.drawPile.AddRange(this.discardPile);
         this.discardPile.Clear();

Assets/Battle/IBattleEffectResolver.cs

@@ -3,5 +3,6 @@ using System.Collections.Generic;
 using UnityEngine;
 
 public interface IBattleEffectResolver {
-    void IncreaseMaxEnergy(int delta);
+    void IncreaseHeroMaxEnergy(int delta);
+    void AcquireHeroCards(CardId[] cardIds, BattleZone zone, BattleHero owner);
 }