tr2/lara/cheat: reset hands in fly cheat

This resets Lara's hands when entering the fly cheat and they are
currently busy, such as when grabbing a pushblock or climbing.

Resolves #1874.

docs/tr2/CHANGELOG.md

@@ -3,6 +3,7 @@
 - fixed depth problems when drawing certain rooms (#1853, regression from 0.6)
 - fixed Lara getting stuck in her hit animation if she is hit while mounting the boat or skidoo (#1606)
 - fixed being unable to go from surface swimming to underwater swimming without first stopping (#1863, regression from 0.6)
+- fixed pistols appearing in Lara's hands when entering the fly cheat during certain animations (#1874)
 
 ## [0.6](https://github.com/LostArtefacts/TRX/compare/tr2-0.5...tr2-0.6) - 2024-11-06
 - added a fly cheat key (#1642)

src/tr2/game/lara/cheat.c

@@ -121,6 +121,10 @@ bool Lara_Cheat_EnterFlyMode(void)
         M_ResetGunStatus();
     }
 
+    if (g_Lara.gun_status == LGS_HANDS_BUSY) {
+        g_Lara.gun_status = LGS_ARMLESS;
+    }
+
     Lara_GetOffVehicle();
 
     if (g_Lara.water_status != LWS_UNDERWATER || g_LaraItem->hit_points <= 0) {