Pick up thrown items

Zennysoft.Game.Ma/src/game/Game.cs

@@ -305,12 +305,15 @@ public partial class Game : Node3D, IGame
     DropRestorative(defeatedLocation);
   }
 
-  public InventoryItem RerollItem(InventoryItem itemToReroll)
+  public InventoryItem RerollItem(InventoryItem itemToReroll, bool insertIntoInventory = true)
   {
     var itemDb = new ItemDatabase();
 
     var currentIndex = Player.Inventory.Items.IndexOf(itemToReroll);
-    Player.Inventory.Remove(itemToReroll);
+
+    if (insertIntoInventory)
+      Player.Inventory.Remove(itemToReroll);
+
     InventoryItem rolledItem = null;
 
     if (itemToReroll is Weapon weapon)
@@ -326,7 +329,8 @@ public partial class Game : Node3D, IGame
     if (itemToReroll is ConsumableItem consumableItem)
       rolledItem = itemDb.PickItem(consumableItem);
 
-    Player.Inventory.TryInsert(rolledItem, currentIndex);
+    if (insertIntoInventory)
+      Player.Inventory.TryInsert(rolledItem, currentIndex);
 
     return rolledItem;
   }

Zennysoft.Game.Ma/src/game/IGame.cs

@@ -32,5 +32,5 @@ public interface IGame : IProvide<IGameRepo>, IProvide<IGameEventDepot>, IProvid
 
   public void TogglePause();
 
-  public InventoryItem RerollItem(InventoryItem itemToReroll);
+  public InventoryItem RerollItem(InventoryItem itemToReroll, bool insertIntoInventory = true);
 }

Zennysoft.Game.Ma/src/items/thrown/ThrownItem.cs

@@ -20,23 +20,39 @@ public partial class ThrownItem : RigidBody3D
 
   [Node] public Sprite2D Sprite { get; set; } = default!;
 
+  [Node] public Area3D Collision { get; set; } = default!;
+
   public void OnResolved()
   {
     BodyEntered += ThrownItem_BodyEntered;
+    Collision.AreaEntered += Collision_AreaEntered;
     GlobalPosition = Player.CurrentPosition;
     Sprite.Texture = ItemThatIsThrown.GetTexture();
     AddCollisionExceptionWith((Node)Player);
+    Collision.SetCollisionLayerValue(3, false);
+
   }
 
-  private void ThrownItem_BodyEntered(Node body)
+  private void Collision_AreaEntered(Area3D area)
   {
-    if (body is IEnemy enemy)
+    if (area.GetOwner() is IEnemy enemy)
     {
       CalculateEffect(enemy);
       QueueFree();
     }
-    else if (ItemThatIsThrown is ThrowableItem)
+  }
+
+  private void ThrownItem_BodyEntered(Node body)
+  {
+    if (ItemThatIsThrown is ThrowableItem)
+    {
       QueueFree();
+    }
+    else
+    {
+      RemoveCollisionExceptionWith((Node)Player);
+      Collision.SetCollisionLayerValue(3, true);
+    }
   }
 
   public void Throw(EffectService effectService)
@@ -84,6 +100,9 @@ public partial class ThrownItem : RigidBody3D
 
   private void CalculateEffect(IEnemy enemy)
   {
+    if (ItemThatIsThrown.ItemTag == ItemTag.MysteryItem)
+      ItemThatIsThrown = Game.RerollItem(ItemThatIsThrown, false);
+
     if (ItemThatIsThrown is ThrowableItem throwableItem)
     {
       switch (throwableItem.ThrowableItemTag)

Zennysoft.Game.Ma/src/items/thrown/ThrownItem.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=5 format=3 uid="uid://b1twcuneob5kt"]
+[gd_scene load_steps=6 format=3 uid="uid://b1twcuneob5kt"]
 
 [ext_resource type="Script" uid="uid://bx1k4yff3m82m" path="res://src/items/thrown/ThrownItem.cs" id="1_wlplc"]
 [ext_resource type="Material" uid="uid://x2bv1q51mcjq" path="res://src/enemy/PixelMelt.tres" id="2_qjpqg"]
@@ -9,6 +9,9 @@ size = Vector3(0.46632, 0.507293, 0.586082)
 [sub_resource type="ViewportTexture" id="ViewportTexture_qjpqg"]
 viewport_path = NodePath("Sprite3D/SubViewportContainer/SubViewport")
 
+[sub_resource type="SphereShape3D" id="SphereShape3D_xxdqr"]
+radius = 0.306203
+
 [node name="Hitbox" type="RigidBody3D"]
 collision_layer = 3072
 collision_mask = 2049
@@ -55,3 +58,11 @@ unique_name_in_owner = true
 material = ExtResource("2_qjpqg")
 scale = Vector2(0.1, 0.1)
 centered = false
+
+[node name="Collision" type="Area3D" parent="."]
+unique_name_in_owner = true
+collision_layer = 4
+collision_mask = 2048
+
+[node name="CollisionShape3D" type="CollisionShape3D" parent="Collision"]
+shape = SubResource("SphereShape3D_xxdqr")

Zennysoft.Game.Ma/src/player/Player.cs

@@ -596,6 +596,17 @@ public partial class Player : CharacterBody3D, IPlayer, IProvide<ISaveChunk<Play
       else
         _gameRepo.AnnounceMessageOnMainScreen($"Could not pick up {droppedItem.Item.ItemName}.");
     }
+    if (area.GetParent() is ThrownItem thrownItem)
+    {
+      var isAdded = Inventory.TryAdd(thrownItem.ItemThatIsThrown);
+      if (isAdded)
+      {
+        _gameRepo.AnnounceMessageOnMainScreen($"{thrownItem.ItemThatIsThrown.ItemName} picked up.");
+        thrownItem.QueueFree();
+      }
+      else
+        _gameRepo.AnnounceMessageOnMainScreen($"Could not pick up {thrownItem.ItemThatIsThrown.ItemName}.");
+    }
     if (area.GetParent() is Restorative restorative)
     {
       _gameRepo.OnRestorativePickedUp(restorative);