updated sprites

Scenes/Maps/Arena.tscn

@@ -252,7 +252,7 @@ physics_layer_0/collision_layer = 1
 sources/2 = SubResource("TileSetAtlasSource_5yxvt")
 sources/0 = SubResource("TileSetAtlasSource_fcd6d")
 
-[sub_resource type="ShaderMaterial" id="ShaderMaterial_i75i0"]
+[sub_resource type="ShaderMaterial" id="ShaderMaterial_uhsxa"]
 resource_local_to_scene = true
 shader = ExtResource("5_h8k5p")
 shader_parameter/color = Quaternion(1, 1, 1, 1)
@@ -344,7 +344,7 @@ visible = false
 position = Vector2(120, -112)
 
 [node name="Doc" parent="Entities" index="18" instance=ExtResource("4_ej0f3")]
-material = SubResource("ShaderMaterial_i75i0")
+material = SubResource("ShaderMaterial_uhsxa")
 
 [node name="PointLight2D" type="PointLight2D" parent="Entities" index="19"]
 position = Vector2(168, -42)

State/Character/NPCIdleState.cs

@@ -17,9 +17,9 @@ public partial class NPCIdleState : NPCState
         return null;
     }
 
-    public override IState<CharacterState> Enter(IState<CharacterState> previousState)
+    public override IState<CharacterState> Enter(IState<CharacterState> prev)
     {
-        Character.MovementAnimation.Play("idle");
+        Character.MovementAnimation?.Play("idle");
-        return base.Enter(previousState);
+        return base.Enter(prev);
     }
 }