Provide access function to MenPtrs, MercPtrs & MercSlots

All raw array accesses should be done with these instead.

Tactical/Overhead.cpp

@@ -274,6 +274,26 @@ UINT32          guiNumMercSlots = 0;
 SOLDIERTYPE*    AwaySlots[ TOTAL_SOLDIERS ];
 UINT32          guiNumAwaySlots = 0;
 
+SOLDIERTYPE* SoldierFromID(const SoldierID id)
+{
+    if (id >= TOTAL_SOLDIERS)
+    {
+        return nullptr;
+    }
+
+    return &Menptr[id.i];
+}
+
+SOLDIERTYPE* SoldierFromID(const SoldierID id, SOLDIERTYPE* Array[TOTAL_SOLDIERS])
+{
+    if (id >= TOTAL_SOLDIERS)
+    {
+        return nullptr;
+    }
+
+    return Array[id.i];
+}
+
 // DEF: changed to have client wait for gPlayerNum assigned from host
 UINT8           gbPlayerNum = 0;
 

Tactical/Overhead.h

@@ -433,5 +433,8 @@ BOOLEAN IsCivFactionMemberAliveInSector( UINT8 usCivilianGroup );
 
 BOOLEAN IsFreeSlotAvailable( int aTeam );
 void AttemptToCapturePlayerSoldiers();
+
+SOLDIERTYPE* SoldierFromID(const SoldierID id);
+SOLDIERTYPE* SoldierFromID(const SoldierID id, SOLDIERTYPE* Array[TOTAL_SOLDIERS]);
 #endif