Get Second Thread Parameter (WORLD.BIN)

#   ROUTINE: GET SECOND THREAD PARAMETER (WORLD.BIN)
#       This routine is an analog to Get Second Thread Parameter in BATTLE.BIN.
#       Returns:
#           r2 = Second parameter of current thread

801000c4: 3c01801d lui r1,0x801d
801000c8: 00200821 addu r1,r1,r0
801000cc: 8c28d170 lw r8,-0x2e90(r1)                    #   threadID
801000d0: 00000000 nop
801000d4: 00084280 sll r8,r8,0x0a                       #   threadID * sizeof(thread)
801000d8: 3c018015 lui r1,0x8015
801000dc: 00200821 addu r1,r1,r0
801000e0: 8c29327c lw r9,0x327c(r1)                     #   threads
801000e4: 00000000 nop
801000e8: 01094020 add r8,r8,r9                         #   threads[threadID]
801000ec: 8d020004 lw r2,0x0004(r8)                     #   return threads[threadID].funcParam2
801000f0: 03e00008 jr r31
801000f4: 00000000 nop