Add more deployers and SetIBoolOnGiveTag. Fix issue with instantied t…

…ablet position.

ItemChanger/Deployers/EnemyBlockerDeployer.cs

@@ -0,0 +1,19 @@
+namespace ItemChanger.Deployers
+{
+    /// <summary>
+    /// Deployer which creates a region which enemies cannot enter.
+    /// </summary>
+    public record EnemyBlockerDeployer : Deployer
+    {
+        public float Width { get; init; }
+        public float Height { get; init; }
+
+        public override GameObject Instantiate()
+        {
+            GameObject go = new() { layer = 15 };
+            BoxCollider2D box = go.AddComponent<BoxCollider2D>();
+            box.size = new(Width, Height);
+            return go;
+        }
+    }
+}

ItemChanger/Deployers/HintBoxDeployer.cs

@@ -0,0 +1,22 @@
+using ItemChanger.Components;
+
+namespace ItemChanger.Deployers
+{
+    /// <summary>
+    /// Deployer which creates a HintBox, a region which displays a dream dialogue message when the hero enters.
+    /// </summary>
+    public record HintBoxDeployer : Deployer
+    {
+        public float Width { get; init; } = 5f;
+        public float Height { get; init; } = 5f;
+        public IString Text { get; init; }
+
+
+        public override GameObject Instantiate()
+        {
+            HintBox box = HintBox.Create(new Vector2(X, Y), new Vector2(Width, Height));
+            box.GetDisplayText = Text.GetValue;
+            return box.gameObject;
+        }
+    }
+}

ItemChanger/Tags/SetIBoolOnGiveTag.cs

@@ -0,0 +1,57 @@
+namespace ItemChanger.Tags
+{
+    /// <summary>
+    /// Tag which sets an IWriteableBool when its parent item is given.
+    /// <br/>If attached to a location or placement, sets the bool when VisitState.ObtainedAnyItem is first set on the placement.
+    /// </summary>
+    public class SetIBoolOnGiveTag : Tag
+    {
+        public IWritableBool Bool;
+        public bool value = true;
+
+        public override void Load(object parent)
+        {
+            if (parent is AbstractItem item)
+            {
+                item.OnGive += OnGive;
+            }
+            else
+            {
+                AbstractPlacement placement = parent as AbstractPlacement ?? (parent as AbstractLocation)?.Placement;
+                if (placement is not null)
+                {
+                    placement.OnVisitStateChanged += OnVisitStateChanged;
+                }
+            }
+        }
+
+        public override void Unload(object parent)
+        {
+            if (parent is AbstractItem item)
+            {
+                item.OnGive -= OnGive;
+            }
+            else
+            {
+                AbstractPlacement placement = parent as AbstractPlacement ?? (parent as AbstractLocation)?.Placement;
+                if (placement is not null)
+                {
+                    placement.OnVisitStateChanged -= OnVisitStateChanged;
+                }
+            }
+        }
+
+        private void OnGive(ReadOnlyGiveEventArgs obj)
+        {
+            Bool.Value = value;
+        }
+
+        private void OnVisitStateChanged(VisitStateChangedEventArgs obj)
+        {
+            if (obj.NewFlags.HasFlag(VisitState.ObtainedAnyItem) && !obj.Orig.HasFlag(VisitState.ObtainedAnyItem))
+            {
+                Bool.Value = value;
+            }
+        }
+    }
+}

ItemChanger/Tags/SetPDBoolOnGiveTag.cs

@@ -4,6 +4,7 @@
     /// Tag which adds setting a PlayerData bool as a side effect to an item.
     /// <br/>Be warned that this effect is tied to the tag's parent, regardless of how it is modified during Give.
     /// </summary>
+    [Obsolete("Use SetIBoolOnGiveTag instead.")]
     public class SetPDBoolOnGiveTag : Tag
     {
         public string fieldName;

ItemChanger/Util/TabletUtility.cs

@@ -17,7 +17,7 @@ public static GameObject InstantiateTablet(string tabletName)
             GameObject lit_tablet = tablet.transform.Find("lit_tablet").gameObject; // doesn't appear after instantiation, for some reason
             GameObject lit = new GameObject();
             lit.transform.SetParent(tablet.transform);
-            lit.transform.localPosition = new Vector3(-0.1f, 0.1f, -1.8f);
+            lit.transform.localPosition = new Vector3(-0.1f, 0.1f, -3f);
             lit.transform.localScale = Vector3.one;
             lit.AddComponent<SpriteRenderer>().sprite = lit_tablet.GetComponent<SpriteRenderer>().sprite;
             lit.GetComponent<SpriteRenderer>().color = new Color(1, 1, 1, 0.8f);