See if any unit decided to use an ability
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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 |Initialize Valid Target flag
0019e54c: afb40020 sw r20,0x0020(r29) |
0019e550: 3c14801a lui r20,0x801a |
0019e554: 2694f3c4 addiu r20,r20,0xf3c4 |0x8019f3c4
0019e558: afb00010 sw r16,0x0010(r29) |
0019e55c: 00008021 addu r16,r0,r0 |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 |AI Data + Unit offset (1 byte)
@LOOP - All Units
0019e574: 92220c8d lbu r2,0x0c8d(r17) |This Unit Targetable Flag 0x8019f3c4 + 0xcd8 + Unit offset
0019e578: 00000000 nop |
0019e57c: 10400008 beq r2,r0,0x0019e5a0 #if unit is not an elligible Taget branch to Next Unit
0019e580: 02002021 addu r4,r16,r0 |
0019e584: 0c067976 jal 0x0019e5d8 |-->AI_Ability_Use_Decisions
0019e588: 34050001 ori r5,r0,0x0001 |Bypass reflect
0019e58c: 14530003 bne r2,r19,0x0019e59c #If Ability is usable or usefull on this Target
0019e590: 00000000 nop |
0019e594: 08067968 j 0x0019e5a0 >>Keep Unit in Potential Target List
0019e598: 34120001 ori r18,r0,0x0001 |Enable Valid target flag
Else : Ability could/should not be used on this Target
0019e59c: a2200c8d sb r0,0x0c8d(r17) |Disable Unit in potential target list
0019e5a0: 26100001 addiu r16,r16,0x0001 |Unit Counter + 1
0019e5a4: 2a020015 slti r2,r16,0x0015 |
0019e5a8: 1440fff2 bne r2,r0,0x0019e574 Λ do for each unit
0019e5ac: 02908821 addu r17,r20,r16 |Apply unit offset on AI pointer
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
Return locations
BATTLE.BIN 0019b08c: AI_ability_use_control_routine 0019b0dc: AI_ability_use_control_routine 0019bdf4: Math_Skill_Targeting
