-Add: C-ified Script_Unit_MCVDeply(), Script_Unit_Unknown2B97(), Script_Unit_Unknown2BD5() and Script_Unit_Unknown2C73() (all scripts functions are now C-ified)
-Add: C-ified the last few structure script functions: Script_Structure_GetDirection(), Script_Structure_Unknown11B9(), Script_Structure_Unknown133C(), Script_Structure_Fire(), Script_Structure_Unknown1524(), Script_Structure_Destroy()
-Add: C-ified Script_Structure_FindTargetUnit(), and an enhancement which means a turret targets the closest unit instead of the one with the highest index