# HG changeset patch
# User Alys Brooks <alysbrooks@fastmail.com>
# Date 2021-08-04 07:47:31
# Node ID 9963e0e05125dbd89197f7bb2de0dc3a3f1c9887
# Parent  82c352fd371d044b20dc3fd387bb7883bccb1c21

Display one dialog at a time.

diff --git a/isometric-park-fna/Renderers/ImGuiWindowRenderer.cs b/isometric-park-fna/Renderers/ImGuiWindowRenderer.cs
--- a/isometric-park-fna/Renderers/ImGuiWindowRenderer.cs
+++ b/isometric-park-fna/Renderers/ImGuiWindowRenderer.cs
@@ -6,6 +6,7 @@
 using System.Linq;
 
 using isometricparkfna.UI;
+using isometricparkfna.Utils;
 using isometricparkfna.Engines;
 using isometricparkfna.Components;
 using isometricparkfna.Messages;
@@ -66,6 +67,12 @@
         {
 
             var width = gdm.PreferredBackBufferWidth;
+
+	    Entity dialogEntity = default;
+	    Node<DialogOption> dialogNode = default;
+
+
+
             foreach (ref readonly var entity in ReadEntities<WindowTypeComponent>())
             {
                 var window_type = GetComponent<WindowTypeComponent>(entity).type;
@@ -113,16 +120,28 @@
 			case Window.Dialog:
 			    
 			    var dialog = GetComponent<DialogComponent>(entity).Dialog;
-			    var show = true;
-			    var paused = true;
-			    DialogInterface.RenderDialog(entity, this.BridgeEngine, ref show, ref paused, this.BridgeEngine.font, dialog);
+
+			    if ((dialogEntity == null) 
+					    || (dialogEntity.ID == 0)
+					    || entity.ID < dialogEntity.ID)
+			    {
+				    dialogEntity = entity;
+				    dialogNode = dialog;
+			    }
 			    break;
                         default:
 			    // Logging.Error(String.Format("Unknown window type {0} ", window_type));
                             break;
                     }
+
                 }
             }
+	    if (dialogNode != null)
+	    {
+		    var show = true;
+		    var paused = true;
+		    DialogInterface.RenderDialog(dialogEntity, this.BridgeEngine, ref show, ref paused, this.BridgeEngine.font, dialogNode);
+	    }
         }
 
         public void setFont(ImFontPtr font)