Added PreventMovement property and commands

"@player.preventmovement" Makes the player unable to move, while still keeping control over the menu, interactions etc.
"@player.allowmovement" Gives the player back their ability to move.

P3D/Overworld/OverworldCamera.vb

@@ -26,6 +26,7 @@ Public Class OverworldCamera
     Private _scrollSpeed As Single = 0F
     Private _scrollDirection As Integer = 1
     Public _moved As Single = 0F
+    Public PreventMovement As Boolean = False
 
     Public LastStepPosition As Vector3 = New Vector3(0, -2, 0)
     Public YawLocked As Boolean = False
@@ -634,7 +635,7 @@ Public Class OverworldCamera
             isActionscriptReady = OS.ActionScript.IsReady
         End If
 
-        If isActionscriptReady = True AndAlso ScriptBlock.TriggeredScriptBlock = False And Screen.Level.CanMove() = True Then
+        If isActionscriptReady = True AndAlso ScriptBlock.TriggeredScriptBlock = False AndAlso Screen.Level.CanMove() = True AndAlso PreventMovement = False Then
             If _thirdPerson = False And _cameraFocusType = CameraFocusTypes.Player Then
                 FirstPersonMovement()
             Else

P3D/World/ActionScript/V2/ScriptCommands/DoPlayer.vb

@@ -203,6 +203,14 @@
                 Case "stopmovement"
                     Screen.Camera.StopMovement()
 
+                    IsReady = True
+                Case "preventmovement"
+                    CType(Screen.Camera, OverworldCamera).PreventMovement = True
+
+                    IsReady = True
+                Case "allowmovement"
+                    CType(Screen.Camera, OverworldCamera).PreventMovement = False
+
                     IsReady = True
                 Case "money", "addmoney"
                     Core.Player.Money += int(argument)