Update TR1X guids

Adds a TR1 guid for the gun glow from TR2, and tidies up a couple of other names for TR1X.

Author: lahm86

TRLevelControl/Helpers/TRXGuid.cs

@@ -202,9 +202,9 @@ public static Guid Get(TRGameVersion version, int type)
             [(int)TR1Type.AdamEgg]                  = new("6c238f7c-06bf-4e28-b84d-7eb3a143e309"),
             [(int)TR1Type.Motorboat]                = new("33fa0c2e-f1da-4a7d-9a04-9cc1359ed7bc"),
             [(int)TR1Type.Earthquake_N]             = new("78bde34c-13f0-4fb0-8407-c7dfc3c2e3fb"),
-            [(int)TR1Type.Unused01]                 = new("afd18121-d296-4f62-a3f3-90d30814608f"),
-            [(int)TR1Type.Unused02]                 = new("1fd2c751-edf9-42eb-a826-e4858f18a4e6"),
-            [(int)TR1Type.Unused03]                 = new("04e846df-5585-439e-b006-edf9ae51f4a3"),
+            [(int)TR1Type.Skybox_H]                 = new("afd18121-d296-4f62-a3f3-90d30814608f"),
+            [(int)TR1Type.PickupAid_S_H]            = new("1fd2c751-edf9-42eb-a826-e4858f18a4e6"),
+            [(int)TR1Type.Glow_S_H]                 = new("20d74920-e6ff-4fa1-9751-3e7e971b5e60"),
             [(int)TR1Type.Unused04]                 = new("29c46fac-be6b-4730-960a-3bea63e0a686"),
             [(int)TR1Type.Unused05]                 = new("5313b99b-7041-41e3-ad15-1eefb00c0e1b"),
             [(int)TR1Type.LaraPonytail_H_U]         = new("7174e4d8-0eab-4093-a934-4cbaab87c63c"),

TRLevelControl/Model/TR1/Enums/TR1Type.cs

@@ -200,6 +200,11 @@ public enum TR1Type : uint
     Unused04               = 187,
     Unused05               = 188,
 
+    // TR1X
+    Skybox_H               = Unused01,
+    PickupAid_S_H          = Unused02,
+    Glow_S_H               = Unused03,
+
     LaraPonytail_H_U       = 189,
     FontGraphics_S_H       = 190,