View source for See if any unit decided to use an ability

 '''BATTLE.BIN''' :  - See if any unit decided to use an ability
 check usefulness of an Ability on All Potential Targets from AI List at 0x8019f3c4 + 0xc78
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 Parameter : Nothing
 Return : r2 = 0x01 if There is at least one Valid Target for this ability
          r2 = 0x00 if no valid Targets
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 0019e540: 27bdffd8 addiu r29,r29,-0x0028     |
 0019e544: afb20018 sw r18,0x0018(r29)        |
 0019e548: 00009021 addu r18,r0,r0            |{{f/std|Initialize Valid Target flag}}
 0019e54c: afb40020 sw r20,0x0020(r29)        |
 0019e550: 3c14801a lui r20,0x801a            |
 0019e554: 2694f3c4 addiu r20,r20,0xf3c4      |{{f/adr|0x8019f3c4}}
 0019e558: afb00010 sw r16,0x0010(r29)        |
 0019e55c: 00008021 addu r16,r0,r0            |{{f/std|Initialize Unit Counter}}
 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          |{{f/std|AI Data + Unit offset (1 byte)}}
                                             {{f/bloop|LOOP - All Units}}
 0019e574: 92220c8d lbu r2,0x0c8d(r17)            |{{f/load|This Unit Targetable Flag}} {{f/adr|0x8019f3c4 + 0xcd8 + Unit offset}}
 0019e578: 00000000 nop                           |
 0019e57c: 10400008 beq r2,r0,0x0019e5a0          {{f/Cond|if unit is not an elligible Taget branch to}} {{f/loc|Next Unit}}
 0019e580: 02002021 addu r4,r16,r0                    |
 0019e584: 0c067976 jal 0x0019e5d8                |{{f/jal|AI_Ability_Use_Decisions|AI_Ability_Use_Decisions}}
 0019e588: 34050001 ori r5,r0,0x0001              |{{f/std|Bypass reflect}}
 0019e58c: 14530003 bne r2,r19,0x0019e59c         {{f/Cond|If Ability is usable or usefull on this Target}}
 0019e590: 00000000 nop                               |
 0019e594: 08067968 j 0x0019e5a0                      {{f/jump|Keep Unit in Potential Target List }}
 0019e598: 34120001 ori r18,r0,0x0001                 |{{f/std|Enable Valid target flag}}
                                                  '''Else : Ability could/should not be used on this Target'''
 0019e59c: a2200c8d sb r0,0x0c8d(r17)                 |{{f/store|Disable Unit in potential target list}}
 0019e5a0: 26100001 addiu r16,r16,0x0001          |{{f/std|Unit Counter + 1}}
 0019e5a4: 2a020015 slti r2,r16,0x0015            |
 0019e5a8: 1440fff2 bne r2,r0,0x0019e574      {{f/eloop|do for each unit}}
 0019e5ac: 02908821 addu r17,r20,r16              |{{f/std|Apply unit offset on AI pointer}}
 0019e5b0: 02401021 addu r2,r18,r0            |{{f/std|<nowiki>r2 = 1 if any unit found</nowiki>}}
 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
===Return locations===
 '''BATTLE.BIN'''
  0019b08c: [[AI_ability_use_control_routine]]
  0019b0dc: [[AI_ability_use_control_routine]]
  0019bdf4: [[Math_Skill_Targeting]]