From a397cf1c71dc29cef080aa30f855c1a00471bfd9 Mon Sep 17 00:00:00 2001
From: haven1433 <haven1433@gmail.com>
Date: Mon, 19 Jun 2023 22:00:16 -0500
Subject: [PATCH] "add" button for new scripts

---
 .../ViewModels/Map/IEventViewModel.cs               | 13 ++++++++++++-
 src/HexManiac.WPF/Controls/MapTab.xaml              |  5 +++++
 2 files changed, 17 insertions(+), 1 deletion(-)

diff --git a/src/HexManiac.Core/ViewModels/Map/IEventViewModel.cs b/src/HexManiac.Core/ViewModels/Map/IEventViewModel.cs
index 93c4c111..64bf7733 100644
--- a/src/HexManiac.Core/ViewModels/Map/IEventViewModel.cs
+++ b/src/HexManiac.Core/ViewModels/Map/IEventViewModel.cs
@@ -1274,11 +1274,22 @@ show:
 
       public int ScriptAddress {
          get => element.GetAddress("script");
-         set => element.SetAddress("script", value);
+         set {
+            element.SetAddress("script", value);
+            NotifyPropertyChanged(nameof(CanCreateScript));
+         }
       }
 
       public void GotoScript() => gotoAddress(ScriptAddress);
 
+      public bool CanCreateScript => ScriptAddress == Pointer.NULL;
+      public void CreateScript() {
+         var start = element.Model.FindFreeSpace(element.Model.FreeSpaceStart, 0x10);
+         Token.ChangeData(element.Model, start, 2);
+         ScriptAddress = start;
+         gotoAddress(start);
+      }
+
       private string scriptAddressText;
       public string ScriptAddressText {
          get {
diff --git a/src/HexManiac.WPF/Controls/MapTab.xaml b/src/HexManiac.WPF/Controls/MapTab.xaml
index 6855ac32..3e641764 100644
--- a/src/HexManiac.WPF/Controls/MapTab.xaml
+++ b/src/HexManiac.WPF/Controls/MapTab.xaml
@@ -703,6 +703,11 @@
                               Width="22" Height="18" IsTabStop="False" Padding="0,2" BorderBrush="{DynamicResource Backlight}">
                            <Path Data="{res:Icon RightAngleArrow}" Fill="{DynamicResource Secondary}" Stretch="Fill" />
                         </local:AngleButton>
+                        <local:AngleButton Command="{res:MethodCommand CreateScript}" Direction="Right" Grid.Row="7" Grid.Column="1" HorizontalAlignment="Right"
+                              Visibility="{Binding CanCreateScript, Converter={StaticResource BoolToVisibility}}"
+                              Width="22" Height="18" IsTabStop="False" Padding="0,2" BorderBrush="{DynamicResource Backlight}">
+                           <Path Data="{res:Icon Add}" Fill="{DynamicResource Secondary}" Stretch="Fill" />
+                        </local:AngleButton>
 
                      </Grid>
                   </DataTemplate>