Difference between revisions of "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 | |
| − | 0019e540: 27bdffd8 addiu r29,r29, | + | ------------------------------------------------------------------------------------------ |
| − | 0019e544: afb20018 sw r18,0x0018(r29) | + | Parameter : Nothing |
| − | 0019e548: 00009021 addu r18,r0,r0 | + | Return : r2 = 0x01 if There is at least one Valid Target for this ability |
| − | 0019e54c: afb40020 sw r20,0x0020(r29) | + | r2 = 0x00 if no valid Targets |
| − | 0019e550: 3c14801a lui r20,0x801a | + | ------------------------------------------------------------------------------------------ |
| − | 0019e554: 2694f3c4 addiu r20,r20,0xf3c4 | + | 0019e540: 27bdffd8 addiu r29,r29,-0x0028 | |
| − | 0019e558: afb00010 sw r16,0x0010(r29) | + | 0019e544: afb20018 sw r18,0x0018(r29) | |
| − | 0019e55c: 00008021 addu r16,r0,r0 | + | 0019e548: 00009021 addu r18,r0,r0 |{{f/std|Initialize Valid Target flag}} |
| − | 0019e560: afb3001c sw r19,0x001c(r29) | + | 0019e54c: afb40020 sw r20,0x0020(r29) | |
| − | 0019e564: 34130001 ori r19,r0,0x0001 | + | 0019e550: 3c14801a lui r20,0x801a | |
| − | 0019e568: afbf0024 sw r31,0x0024(r29) | + | 0019e554: 2694f3c4 addiu r20,r20,0xf3c4 |{{f/adr|0x8019f3c4}} |
| − | 0019e56c: afb10014 sw r17,0x0014(r29) | + | 0019e558: afb00010 sw r16,0x0010(r29) | |
| − | 0019e570: 02908821 addu r17,r20,r16 | + | 0019e55c: 00008021 addu r16,r0,r0 |{{f/std|Initialize Unit Counter}} |
| − | + | 0019e560: afb3001c sw r19,0x001c(r29) | | |
| − | 0019e574: 92220c8d lbu r2,0x0c8d(r17) | + | 0019e564: 34130001 ori r19,r0,0x0001 | |
| − | 0019e578: 00000000 nop | + | 0019e568: afbf0024 sw r31,0x0024(r29) | |
| − | 0019e57c: 10400008 beq r2,r0,0x0019e5a0 | + | 0019e56c: afb10014 sw r17,0x0014(r29) | |
| − | 0019e580: 02002021 addu r4,r16,r0 | + | 0019e570: 02908821 addu r17,r20,r16 |{{f/std|AI Data + Unit offset (1 byte)}} |
| − | 0019e584: 0c067976 jal 0x0019e5d8 | + | {{f/bloop|LOOP - All Units}} |
| − | 0019e588: 34050001 ori r5,r0,0x0001 | + | 0019e574: 92220c8d lbu r2,0x0c8d(r17) |{{f/load|This Unit Targetable Flag}} {{f/adr|0x8019f3c4 + 0xcd8 + Unit offset}} |
| − | 0019e58c: 14530003 bne r2,r19,0x0019e59c | + | 0019e578: 00000000 nop | |
| − | 0019e590: 00000000 nop | + | 0019e57c: 10400008 beq r2,r0,0x0019e5a0 {{f/Cond|if unit is not an elligible Taget branch to}} {{f/loc|Next Unit}} |
| − | 0019e594: 08067968 j 0x0019e5a0 | + | 0019e580: 02002021 addu r4,r16,r0 | |
| − | 0019e598: 34120001 ori r18,r0,0x0001 | + | 0019e584: 0c067976 jal 0x0019e5d8 |{{f/jal|AI_Ability_Use_Decisions|AI_Ability_Use_Decisions}} |
| − | + | 0019e588: 34050001 ori r5,r0,0x0001 |{{f/std|Bypass reflect}} | |
| − | 0019e59c: a2200c8d sb r0,0x0c8d(r17) | + | 0019e58c: 14530003 bne r2,r19,0x0019e59c {{f/Cond|If Ability is usable or usefull on this Target}} |
| − | 0019e5a0: 26100001 addiu r16,r16,0x0001 | + | 0019e590: 00000000 nop | |
| − | 0019e5a4: 2a020015 slti r2,r16,0x0015 | + | 0019e594: 08067968 j 0x0019e5a0 {{f/jump|Keep Unit in Potential Target List }} |
| − | 0019e5a8: 1440fff2 bne r2,r0,0x0019e574 | + | 0019e598: 34120001 ori r18,r0,0x0001 |{{f/std|Enable Valid target flag}} |
| − | 0019e5ac: 02908821 addu r17,r20,r16 | + | '''Else : Ability could/should not be used on this Target''' |
| − | + | 0019e59c: a2200c8d sb r0,0x0c8d(r17) |{{f/store|Disable Unit in potential target list}} | |
| − | 0019e5b0: 02401021 addu r2,r18,r0 | + | 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) | 0019e5b4: 8fbf0024 lw r31,0x0024(r29) | ||
0019e5b8: 8fb40020 lw r20,0x0020(r29) | 0019e5b8: 8fb40020 lw r20,0x0020(r29) | ||
| Line 42: | Line 46: | ||
0019e5d0: 03e00008 jr r31 | 0019e5d0: 03e00008 jr r31 | ||
0019e5d4: 00000000 nop | 0019e5d4: 00000000 nop | ||
| − | + | ===Return locations=== | |
| + | '''BATTLE.BIN''' | ||
| + | 0019b08c: [[AI_ability_use_control_routine]] | ||
| + | 0019b0dc: [[AI_ability_use_control_routine]] | ||
| + | 0019bdf4: [[Math_Skill_Targeting]] | ||
Latest revision as of 15:34, 24 April 2024
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
------------------------------------------------------------------------------------------
Parameter : Nothing
Return : r2 = 0x01 if There is at least one Valid Target for this ability
r2 = 0x00 if no valid Targets
------------------------------------------------------------------------------------------
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
