See if any unit decided to use an ability

See if any unit decided to use an ability

 0019e540: 27bdffd8 addiu r29,r29,0xffd8
 0019e544: afb20018 sw r18,0x0018(r29)
 0019e548: 00009021 addu r18,r0,r0
 0019e54c: afb40020 sw r20,0x0020(r29)
 0019e550: 3c14801a lui r20,0x801a
 0019e554: 2694f3c4 addiu r20,r20,0xf3c4
 0019e558: afb00010 sw r16,0x0010(r29)
 0019e55c: 00008021 addu r16,r0,r0
 0019e560: afb3001c sw r19,0x001c(r29)
 0019e564: 34130001 ori r19,r0,0x0001
 0019e568: afbf0024 sw r31,0x0024(r29)
 0019e56c: afb10014 sw r17,0x0014(r29)
 0019e570: 02908821 addu r17,r20,r16

 0019e574: 92220c8d lbu r2,0x0c8d(r17)
 0019e578: 00000000 nop
 0019e57c: 10400008 beq r2,r0,0x0019e5a0             branch if unit is not targetable
 0019e580: 02002021 addu r4,r16,r0
 0019e584: 0c067976 jal 0x0019e5d8			
 0019e588: 34050001 ori r5,r0,0x0001
 0019e58c: 14530003 bne r2,r19,0x0019e59c            branch if result failed
 0019e590: 00000000 nop
 0019e594: 08067968 j 0x0019e5a0                     Jump to end
 0019e598: 34120001 ori r18,r0,0x0001                return success

 0019e59c: a2200c8d sb r0,0x0c8d(r17)
 0019e5a0: 26100001 addiu r16,r16,0x0001
 0019e5a4: 2a020015 slti r2,r16,0x0015
 0019e5a8: 1440fff2 bne r2,r0,0x0019e574              do for each unit
 0019e5ac: 02908821 addu r17,r20,r16

 0019e5b0: 02401021 addu r2,r18,r0                   r2 = 1 if any unit found
 0019e5b4: 8fbf0024 lw r31,0x0024(r29)
 0019e5b8: 8fb40020 lw r20,0x0020(r29)
 0019e5bc: 8fb3001c lw r19,0x001c(r29)
 0019e5c0: 8fb20018 lw r18,0x0018(r29)
 0019e5c4: 8fb10014 lw r17,0x0014(r29)
 0019e5c8: 8fb00010 lw r16,0x0010(r29)
 0019e5cc: 27bd0028 addiu r29,r29,0x0028
 0019e5d0: 03e00008 jr r31
 0019e5d4: 00000000 nop