Difference between revisions of "Set unit untargetable based on 19f0d8 routine"
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| − | + | '''BATTLE.BIN''' : - | |
| − | + | May disable some Enemy Unit in AI 0xc8d List (potential Targets). Disabled if will act before the end of a harmfull ability CT. | |
| − | + | ------------------------------------------------------------------------------------------ | |
| − | + | Parameter : Nothing | |
| − | + | Return : r2 = if there is at least one potentiel Target in List | |
| − | + | r2 = 0x00 if no Target left | |
| − | + | ------------------------------------------------------------------------------------------ | |
| − | + | 0019f01c: 27bdffd8 addiu r29,r29,-0x0028 | | |
| − | + | 0019f020: afb3001c sw r19,0x001c(r29) | | |
| − | + | 0019f024: 00009821 addu r19,r0,r0 |{{f/std|Initialize [found a Target] flag}} | |
| − | + | 0019f028: afb00010 sw r16,0x0010(r29) | | |
| − | + | 0019f02c: 00008021 addu r16,r0,r0 |{{f/std|Initialize Unit counter}} | |
| − | + | 0019f030: afb40020 sw r20,0x0020(r29) | | |
| − | + | 0019f034: 3c14801a lui r20,0x801a | | |
| − | + | 0019f038: 2694f3c4 addiu r20,r20,-0x0c3c |{{f/adr|0x8019f3c4}} | |
| − | + | 0019f03c: afb20018 sw r18,0x0018(r29) | | |
| − | + | 0019f040: 02809021 addu r18,r20,r0 |{{f/adr|Prepare dynamic AI pointer}} | |
| − | + | 0019f044: afbf0024 sw r31,0x0024(r29) | | |
| − | + | 0019f048: afb10014 sw r17,0x0014(r29) | | |
| − | + | {{f/bloop|LOOP - through all units}} | |
| − | + | 0019f04c: 02908821 addu r17,r20,r16 |{{f/adr|Dynamic pointer to AI data (8019f3c4 + 1 byte per iteration)}} | |
| − | + | 0019f050: 92220c8d lbu r2,0x0c8d(r17) |{{f/load|This Unit Targetable flag}} {{f/std|From 0x8019f3c4 + 0x0c8d}} | |
| − | + | 0019f054: 00000000 nop | | |
| − | + | 0019f058: 10400011 beq r2,r0,0x0019f0a0 {{f/Cond|If This Unit is not a potential Target : branch to}} {{f/loc|Next Unit}} | |
| − | + | 0019f05c: 00000000 nop | | |
| − | + | 0019f060: 8e82000c lw r2,0x000c(r20) |{{f/load|Considered Ability AI behavior flags 1 to 4}} | |
| − | + | 0019f064: 00000000 nop | | |
| − | + | 0019f068: 30420002 andi r2,r2,0x0002 | | |
| − | + | 0019f06c: 1040000b beq r2,r0,0x0019f09c {{f/Cond|If considered Ability has [Target Enemies]}} | |
| − | + | 0019f070: 00000000 nop | | |
| − | + | 0019f074: 92421834 lbu r2,0x1834(r18) |{{f/load|This Unit Enemy flag}} {{f/adr|8019f3c4 + 0x182c + 0x08 + Unit offset}} | |
| − | + | 0019f078: 00000000 nop | | |
| − | + | 0019f07c: 10400007 beq r2,r0,0x0019f09c {{f/Cond|If This Unit is an Enemy}} | |
| − | + | 0019f080: 00000000 nop | | |
| − | + | 0019f084: 0c067c36 jal 0x0019f0d8 |{{f/jal|See_if_ability_should_be_used_based_on_CT|See_if_ability_should_be_used_based_on_CT}} {{f/std|returns 0x00 if Ability CT ends before Unit next active turn}} | |
| − | + | 0019f088: 02002021 addu r4,r16,r0 |{{f/std|Send Unit ID}} | |
| − | + | 0019f08c: 10400003 beq r2,r0,0x0019f09c {{f/Cond|If Ability won't Hit the unit before his next turn}} | |
| − | + | 0019f090: 00000000 nop | | |
| − | + | 0019f094: 08067c28 j 0x0019f0a0 |{{f/loc|Next Unit}} | |
| − | + | 0019f098: a2200c8d sb r0,0x0c8d(r17) |{{f/store|Disable Unit in Potential Targets list}} | |
| − | + | '''Else : Considered ability do not have [Target Enemies] / This Unit is an Ally / Enemy won't act before Ability CT end''' | |
| − | + | 0019f09c: 34130001 ori r19,r0,0x0001 |{{f/std|Enable found a Targetflag}} | |
| − | + | 0019f0a0: 26100001 addiu r16,r16,0x0001 |{{f/std|Unit counter + 1}} | |
| − | + | 0019f0a4: 2a020015 slti r2,r16,0x0015 | | |
| − | + | 0019f0a8: 1440ffe8 bne r2,r0,0x0019f04c {{f/eloop|do for all units}} | |
| − | + | 0019f0ac: 26520010 addiu r18,r18,0x0010 |{{f/adr|Dynamic pointer to AI data (8019f3c4 + 0x10 byte per iteration)}} {{f/std| Used for Data at AI 0x182c}} | |
| − | + | 0019f0b0: 02601021 addu r2,r19,r0 |{{f/std|<nowiki>r2 = 1 if any unit is targetable</nowiki>}} | |
| − | + | 0019f0b4: 8fbf0024 lw r31,0x0024(r29) | |
| − | + | 0019f0b8: 8fb40020 lw r20,0x0020(r29) | |
| − | + | 0019f0bc: 8fb3001c lw r19,0x001c(r29) | |
| − | + | 0019f0c0: 8fb20018 lw r18,0x0018(r29) | |
| + | 0019f0c4: 8fb10014 lw r17,0x0014(r29) | ||
| + | 0019f0c8: 8fb00010 lw r16,0x0010(r29) | ||
| + | 0019f0cc: 27bd0028 addiu r29,r29,0x0028 | ||
| + | 0019f0d0: 03e00008 jr r31 | ||
| + | 0019f0d4: 00000000 nop | ||
| + | ===Return locations=== | ||
| + | '''BATTLE.BIN''' | ||
| + | 0019b290: [[AI_ability_use_control_routine]] | ||
Latest revision as of 19:13, 1 May 2024
BATTLE.BIN : -
May disable some Enemy Unit in AI 0xc8d List (potential Targets). Disabled if will act before the end of a harmfull ability CT.
------------------------------------------------------------------------------------------
Parameter : Nothing
Return : r2 = if there is at least one potentiel Target in List
r2 = 0x00 if no Target left
------------------------------------------------------------------------------------------
0019f01c: 27bdffd8 addiu r29,r29,-0x0028 |
0019f020: afb3001c sw r19,0x001c(r29) |
0019f024: 00009821 addu r19,r0,r0 |Initialize [found a Target] flag
0019f028: afb00010 sw r16,0x0010(r29) |
0019f02c: 00008021 addu r16,r0,r0 |Initialize Unit counter
0019f030: afb40020 sw r20,0x0020(r29) |
0019f034: 3c14801a lui r20,0x801a |
0019f038: 2694f3c4 addiu r20,r20,-0x0c3c |0x8019f3c4
0019f03c: afb20018 sw r18,0x0018(r29) |
0019f040: 02809021 addu r18,r20,r0 |Prepare dynamic AI pointer
0019f044: afbf0024 sw r31,0x0024(r29) |
0019f048: afb10014 sw r17,0x0014(r29) |
@LOOP - through all units
0019f04c: 02908821 addu r17,r20,r16 |Dynamic pointer to AI data (8019f3c4 + 1 byte per iteration)
0019f050: 92220c8d lbu r2,0x0c8d(r17) |This Unit Targetable flag From 0x8019f3c4 + 0x0c8d
0019f054: 00000000 nop |
0019f058: 10400011 beq r2,r0,0x0019f0a0 #If This Unit is not a potential Target : branch to Next Unit
0019f05c: 00000000 nop |
0019f060: 8e82000c lw r2,0x000c(r20) |Considered Ability AI behavior flags 1 to 4
0019f064: 00000000 nop |
0019f068: 30420002 andi r2,r2,0x0002 |
0019f06c: 1040000b beq r2,r0,0x0019f09c #If considered Ability has [Target Enemies]
0019f070: 00000000 nop |
0019f074: 92421834 lbu r2,0x1834(r18) |This Unit Enemy flag 8019f3c4 + 0x182c + 0x08 + Unit offset
0019f078: 00000000 nop |
0019f07c: 10400007 beq r2,r0,0x0019f09c #If This Unit is an Enemy
0019f080: 00000000 nop |
0019f084: 0c067c36 jal 0x0019f0d8 |-->See_if_ability_should_be_used_based_on_CT returns 0x00 if Ability CT ends before Unit next active turn
0019f088: 02002021 addu r4,r16,r0 |Send Unit ID
0019f08c: 10400003 beq r2,r0,0x0019f09c #If Ability won't Hit the unit before his next turn
0019f090: 00000000 nop |
0019f094: 08067c28 j 0x0019f0a0 |Next Unit
0019f098: a2200c8d sb r0,0x0c8d(r17) |Disable Unit in Potential Targets list
Else : Considered ability do not have [Target Enemies] / This Unit is an Ally / Enemy won't act before Ability CT end
0019f09c: 34130001 ori r19,r0,0x0001 |Enable found a Targetflag
0019f0a0: 26100001 addiu r16,r16,0x0001 |Unit counter + 1
0019f0a4: 2a020015 slti r2,r16,0x0015 |
0019f0a8: 1440ffe8 bne r2,r0,0x0019f04c Λ do for all units
0019f0ac: 26520010 addiu r18,r18,0x0010 |Dynamic pointer to AI data (8019f3c4 + 0x10 byte per iteration) Used for Data at AI 0x182c
0019f0b0: 02601021 addu r2,r19,r0 |r2 = 1 if any unit is targetable
0019f0b4: 8fbf0024 lw r31,0x0024(r29)
0019f0b8: 8fb40020 lw r20,0x0020(r29)
0019f0bc: 8fb3001c lw r19,0x001c(r29)
0019f0c0: 8fb20018 lw r18,0x0018(r29)
0019f0c4: 8fb10014 lw r17,0x0014(r29)
0019f0c8: 8fb00010 lw r16,0x0010(r29)
0019f0cc: 27bd0028 addiu r29,r29,0x0028
0019f0d0: 03e00008 jr r31
0019f0d4: 00000000 nop
Return locations
BATTLE.BIN 0019b290: AI_ability_use_control_routine
