Returns the name of the player's teammate, if present.
If there is no teammate, then p3name = "name" returns 0 no matter what name is specified. Similarly, p3name != "name" will return 1 no matter what name is specified.
Format: P3Name [oper] "name"
Arguments:
Return type: boolean (0 if false or 1 if true)
Error conditions: none
Example:
trigger1 = P3Name = "Kumquat"
; Returns true if the player's teammate is named Kumquat.