extern const int cPlayerChatTargetTypeInvalid = 0;
extern const int cPlayerChatTargetTypePlayers = 1;
extern const int cPlayerChatTargetTypeUnits = 2;
extern const int cPlayerChatTargetTypeUnitTypes = 3;
extern const int cPlayerChatTargetTypeResource = 4;
extern const int cPlayerChatTargetTypeLocation = 5;