Implement Perspective

src/items/effect/EffectItem.cs

@@ -52,6 +52,9 @@ public partial class EffectItem : Node3D, IUsableItem
       AbsorbHPFromAllEnemiesInRoom();
     if (_effectItemStats.UsableItemTags.Contains(UsableItemTag.DealElementalDamageToAllEnemiesInRoom))
       DealElementalDamageToAllEnemiesInRoom(ElementType.Hydric);
+    if (_effectItemStats.UsableItemTags.Contains(UsableItemTag.SwapHPAndVT))
+      SwapHPandVT();
+
   }
 
   public void SetItemStats(InventoryItemStats inventoryItemStats)
@@ -164,4 +167,13 @@ public partial class EffectItem : Node3D, IUsableItem
     foreach (var enemy in currentEnemies)
       enemy.TakeDamage(20, elementType);
   }
+
+  private void SwapHPandVT()
+  {
+    var oldHp = Player.Stats.CurrentHP.Value;
+    var oldVt = Player.Stats.CurrentVT.Value;
+
+    Player.Stats.SetCurrentHP(oldVt);
+    Player.Stats.SetCurrentVT(oldHp);
+  }
 }

src/items/effect/resources/Perspective.tres

@@ -0,0 +1,19 @@
+[gd_resource type="Resource" script_class="EffectItemStats" load_steps=3 format=3 uid="uid://b44v3y1okrj1s"]
+
+[ext_resource type="Texture2D" uid="uid://c7v5pm32sedkg" path="res://src/items/effect/textures/entropic seal.PNG" id="1_31uf7"]
+[ext_resource type="Script" uid="uid://b5w4iw4iqmxtn" path="res://src/items/effect/EffectItemStats.cs" id="1_lq0bc"]
+
+[resource]
+script = ExtResource("1_lq0bc")
+UsableItemTags = Array[int]([3])
+ElementalDamageType = 0
+Name = "Perspective"
+Description = "Swap current HP and VT."
+Texture = ExtResource("1_31uf7")
+SpawnRate = 0.5
+ThrowSpeed = 12.0
+HealHPAmount = 0
+HealVTAmount = 0
+ThrowDamage = 5
+ItemTags = Array[int]([])
+metadata/_custom_type_script = "uid://b5w4iw4iqmxtn"

src/items/throwable/ThrowableItemTag.cs

@@ -13,7 +13,7 @@ public enum UsableItemTag
   DoubleEXP,
   IdentifyAllItemsCostHP,
   BriefImmunity,
-  SwapHPandVTWithEntitiesInRoom,
+  SwapHPAndVT,
   TeleportAllEnemiesToRoom,
   TurnAllEnemiesIntoHealingItem,
   KillHalfEnemiesInRoom,