Difference between revisions of "AI Check Options - Stop/Don't Act/Sleep/Chicken/Charm"

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(Corrected Documentation (on what statuses are being searched for here.))
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<font face='Courier New'>
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BATTLE.BIN : Check Options - Stop/Don't Act/Sleep/Chicken/Charm
 +
------------------------------------------------------------------------------------------
 +
Parameters : r4 = Considered Unit ID
 
   
 
   
  001998c8: 27bdffe0 addiu r29,r29,0xffe0
+
Returns : r2 = 0x00 if all checked statuses can/should be added
  001998cc: 00041100 sll r2,r4,0x04 ID * 16
+
              = 0x01 if one of them is not an option
  001998d0: afbf0018 sw r31,0x0018(r29)
+
-----------------------------------------------------------------------------------------
  001998d4: afb10014 sw r17,0x0014(r29)
+
  001998c8: 27bdffe0 addiu r29,r29,-0x0020    |
  001998d8: afb00010 sw r16,0x0010(r29)
+
  001998cc: 00041100 sll r2,r4,0x04           |{{f/std|Unit ID * 16 (Unit offset for AI decision data)}}
  001998dc: 3c01801a lui r1,0x801a
+
  001998d0: afbf0018 sw r31,0x0018(r29)       |
  001998e0: 00220821 addu r1,r1,r2
+
  001998d4: afb10014 sw r17,0x0014(r29)       |
  001998e4: 90220bf8 lbu r2,0x0bf8(r1) Load Enemy Flag
+
  001998d8: afb00010 sw r16,0x0010(r29)       |
  001998e8: 00000000 nop
+
  001998dc: 3c01801a lui r1,0x801a           |
  001998ec: 10400029 beq r2,r0,0x00199994 Branch if Unit is an Ally
+
  001998e0: 00220821 addu r1,r1,r2           |{{f/adr|Start of AI data + Unit offset}}
  001998f0: 000410c0 sll r2,r4,0x03 ID * 8
+
  001998e4: 90220bf8 lbu r2,0x0bf8(r1)       |{{f/load|Load AI Enemy Flag}} {{f/std|8019f3c4 + 0x182c + 0x08 + Unit offset}}
  001998f4: 00441023 subu r2,r2,r4 ID * 7
+
  001998e8: 00000000 nop                     |
  001998f8: 00021180 sll r2,r2,0x06 ID * 448
+
  001998ec: 10400029 beq r2,r0,0x00199994     {{f/Cond|If Unit is an enemy}} / '''Else :''' {{f/loc|returns 0x01}}
  001998fc: 3c038019 lui r3,0x8019
+
  001998f0: 000410c0 sll r2,r4,0x03               |{{f/std|ID * 8}}
  00199900: 246308cc addiu r3,r3,0x08cc
+
  001998f4: 00441023 subu r2,r2,r4               |{{f/std|ID * 7}}
  00199904: 00438821 addu r17,r2,r3 r17 = Unit's Data Pointer
+
  001998f8: 00021180 sll r2,r2,0x06               |{{f/std|Unit ID * 0x1c0}} {{f/std|Unit offset in Battle data}}
  00199908: 3c10801a lui r16,0x801a
+
  001998fc: 3c038019 lui r3,0x8019               |
  0019990c: 92100213 lbu r16,0x0213(r16) Load Clockticks Required
+
  00199900: 246308cc addiu r3,r3,0x08cc           |
  00199910: 0c0666e6 jal 0x00199b98 [[Calculate Clockticks Until Unit Acts]]
+
  00199904: 00438821 addu r17,r2,r3               |{{f/adr|<nowiki>r17 = Unit's Data Pointer (Battle stats)</nowiki>}}
  00199914: 02202021 addu r4,r17,r0 r4 = Unit's Data Pointer
+
  00199908: 3c10801a lui r16,0x801a               |
  00199918: 0202802a slt r16,r16,r2 (Act after Target)
+
  0019990c: 92100213 lbu r16,0x0213(r16)         |{{f/load|Load ClockTicks left before acting unit next turn}} Set in [[Acting_Unit%27s_Data_Setup]]
  0019991c: 16000024 bne r16,r0,0x001999b0 Branch if Clockticks Required < Target's Clockticks
+
  00199910: 0c0666e6 jal 0x00199b98               |{{f/jal|Calculate Clockticks Until Unit Acts|Calculate Clockticks Until Unit Acts}} {{f/std|<nowiki>Returns r2 = Ticks left before unit turns</nowiki>}}
  00199920: 34020001 ori r2,r0,0x0001 r2 = 1 (Fail)
+
  00199914: 02202021 addu r4,r17,r0               |{{f/std|<nowiki>r4 = Unit's Data Pointer</nowiki>}}
  00199924: 3c04801a lui r4,0x801a
+
  00199918: 0202802a slt r16,r16,r2               |{{f/std|Check Ticks left : Acting unit Vs Considered Unit}}
  00199928: 90840213 lbu r4,0x0213(r4) Load Clockticks Required
+
  0019991c: 16000024 bne r16,r0,0x001999b0       {{f/Cond|If Acting unit won't get another turn before considered unit }}
  0019992c: 02202821 addu r5,r17,r0 r5 = Unit's Data Pointer
+
  00199920: 34020001 ori r2,r0,0x0001             |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
  00199930: 0c067bc9 jal 0x0019ef24 [[Check if Status Should/Can be Added]]
+
  00199924: 3c04801a lui r4,0x801a                   |
  00199934: 3406001e ori r6,r0,0x001e r6 = 0x1e (Stop)
+
  00199928: 90840213 lbu r4,0x0213(r4)               |{{f/load|Load Clockticks Before Acting unit next turn}}
  00199938: 1440001d bne r2,r0,0x001999b0 Branch if Stop Can't be added
+
  0019992c: 02202821 addu r5,r17,r0                   |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
  0019993c: 34020001 ori r2,r0,0x0001 r2 = 1 (Fail)
+
  00199930: 0c067bc9 jal 0x0019ef24                   |{{f/jal|Check if Status Should/Can be Added|Check if Status Should/Can be Added}} {{f/std|<nowiki>Returns r2 = 0x00 if worth to be added</nowiki>}}
  00199940: 3c04801a lui r4,0x801a
+
  00199934: 3406001e ori r6,r0,0x001e                 |{{f/std|<nowiki>r6 = 0x1e (Stop)</nowiki>}}
  00199944: 90840213 lbu r4,0x0213(r4) Load Clockticks Required
+
  00199938: 1440001d bne r2,r0,0x001999b0             {{f/Cond|If Stop is an option}}
  00199948: 02202821 addu r5,r17,r0 r5 = Unit's Data Pointer
+
  0019993c: 34020001 ori r2,r0,0x0001                 |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
  0019994c: 0c067bc9 jal 0x0019ef24 [[Check if Status Should/Can be Added]]
+
  00199940: 3c04801a lui r4,0x801a                       |
  00199950: 34060025 ori r6,r0,0x0025 r6 = 0x25 (Don't Act)
+
  00199944: 90840213 lbu r4,0x0213(r4)                   |{{f/load|Load Clockticks Before Acting unit next turn}}
  00199954: 14400016 bne r2,r0,0x001999b0 Branch if Don't Act can't be added
+
  00199948: 02202821 addu r5,r17,r0                       |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
  00199958: 34020001 ori r2,r0,0x0001 r2 = 1 (Fail)
+
  0019994c: 0c067bc9 jal 0x0019ef24                       |{{f/jal|Check if Status Should/Can be Added|Check if Status Should/Can be Added}} {{f/std|<nowiki>Returns r2 = 0x00 if worth to be added</nowiki>}}
  0019995c: 3c04801a lui r4,0x801a
+
  00199950: 34060025 ori r6,r0,0x0025                     |{{f/std|<nowiki>r6 = 0x25 (Don't Act)</nowiki>}}
  00199960: 90840213 lbu r4,0x0213(r4) Load Clockticks Required
+
  00199954: 14400016 bne r2,r0,0x001999b0                 {{f/Cond|If Don't Act is an option}}
  00199964: 02202821 addu r5,r17,r0 r5 = Unit's Data Pointer
+
  00199958: 34020001 ori r2,r0,0x0001                     |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
  00199968: 0c067bc9 jal 0x0019ef24 [[Check if Status Should/Can be Added]]
+
  0019995c: 3c04801a lui r4,0x801a                           |
  0019996c: 34060023 ori r6,r0,0x0023 r6 = 0x23 (Sleep)
+
  00199960: 90840213 lbu r4,0x0213(r4)                       |{{f/load|Load Clockticks Required}}
  00199970: 1440000f bne r2,r0,0x001999b0 Branch if Sleep can't be added
+
  00199964: 02202821 addu r5,r17,r0                           |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
  00199974: 34020001 ori r2,r0,0x0001 r2 = 1 (Fail)
+
  00199968: 0c067bc9 jal 0x0019ef24                           |{{f/jal|Check if Status Should/Can be Added|Check if Status Should/Can be Added}} {{f/std|<nowiki>Returns r2 = 0x00 if worth to be added</nowiki>}}
  00199978: 3c04801a lui r4,0x801a
+
  0019996c: 34060023 ori r6,r0,0x0023                         |{{f/std|<nowiki>r6 = 0x23 (Sleep)</nowiki>}}
  0019997c: 90840213 lbu r4,0x0213(r4) Load Clockticks Required
+
  00199970: 1440000f bne r2,r0,0x001999b0                     {{f/Cond|If Sleep is an option}}
  00199980: 02202821 addu r5,r17,r0 r5 = Unit's Data Pointer
+
  00199974: 34020001 ori r2,r0,0x0001                         |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
  00199984: 0c067bc9 jal 0x0019ef24 [[Check if Status Should/Can be Added]]
+
  00199978: 3c04801a lui r4,0x801a                               |
  00199988: 34060015 ori r6,r0,0x0015 r6 = 0x15 (Chicken)
+
  0019997c: 90840213 lbu r4,0x0213(r4)                           |{{f/load|Load Clockticks Required}}
  0019998c: 10400003 beq r2,r0,0x0019999c Branch if Chicken can be added
+
  00199980: 02202821 addu r5,r17,r0                               |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
  00199990: 02202821 addu r5,r17,r0 r5 = Unit's Data Pointer
+
  00199984: 0c067bc9 jal 0x0019ef24                               |{{f/jal|Check if Status Should/Can be Added|Check if Status Should/Can be Added}} {{f/std|<nowiki>Returns r2 = 0x00 if worth to be added</nowiki>}}
  00199994: 0806666c j 0x001999b0
+
  00199988: 34060015 ori r6,r0,0x0015                             |{{f/std|<nowiki>r6 = 0x15 (Chicken)</nowiki>}}
  00199998: 34020001 ori r2,r0,0x0001 r2 = 1 (Fail)
+
  0019998c: 10400003 beq r2,r0,0x0019999c                         {{f/Cond|Branch if Chicken isn't an option}}
  0019999c: 3c04801a lui r4,0x801a
+
  00199990: 02202821 addu r5,r17,r0                               |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
  001999a0: 90840213 lbu r4,0x0213(r4) Load Clockticks Required
+
  00199994: 0806666c j 0x001999b0                                     {{f/jump|Jump to END and }} {{f/loc|<nowiki>returns r2 = 0x01</nowiki>}}
  001999a4: 0c067bc9 jal 0x0019ef24 [[Check if Status Should/Can be Added]]
+
  00199998: 34020001 ori r2,r0,0x0001             {{f/Cond|E }} {{f/Cond|E }} {{f/Cond|E }} {{f/Cond|E    }} |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
  001999a8: 34060022 ori r6,r0,0x0022 r6 = 0x22 (Charm)
+
  001999ac: 0002102b sltu r2,r0,r2 r2 = Success if Charm can be added
+
{{f/sec|-- Every status checked above can/should be added --}}
  001999b0: 8fbf0018 lw r31,0x0018(r29) (useless since 1 = 1 and 0 = 0 here)
+
  0019999c: 3c04801a lui r4,0x801a           |
 +
  001999a0: 90840213 lbu r4,0x0213(r4)       |{{f/load|Load Clockticks Required}}
 +
  001999a4: 0c067bc9 jal 0x0019ef24           |{{f/jal|Check if Status Should/Can be Added|Check if Status Should/Can be Added}} {{f/std|<nowiki>Returns r2 = 0x00 if worth to be added</nowiki>}}
 +
  001999a8: 34060022 ori r6,r0,0x0022         |{{f/std|<nowiki>r6 = 0x22 (Charm)</nowiki>}}
 +
  001999ac: 0002102b sltu r2,r0,r2           |{{f/std|Keep r2 unchanged (…)}}
 +
  001999b0: 8fbf0018 lw r31,0x0018(r29)       END
 
  001999b4: 8fb10014 lw r17,0x0014(r29)
 
  001999b4: 8fb10014 lw r17,0x0014(r29)
 
  001999b8: 8fb00010 lw r16,0x0010(r29)
 
  001999b8: 8fb00010 lw r16,0x0010(r29)
Line 65: Line 72:
 
  001999c0: 03e00008 jr r31
 
  001999c0: 03e00008 jr r31
 
  001999c4: 00000000 nop
 
  001999c4: 00000000 nop
 
+
===Return Locations===
</font>
+
'''BATTLE.BIN'''
 +
00199258: [[Calculate_Physical%3F_Target]]
 +
00199764: [[Check_for_good_units_to_target_(based_on_distance,status,coordinate)]]

Revision as of 19:35, 5 May 2023

BATTLE.BIN : Check Options - Stop/Don't Act/Sleep/Chicken/Charm 
------------------------------------------------------------------------------------------
Parameters : r4 = Considered Unit ID

Returns : r2 = 0x00 if all checked statuses can/should be added
             = 0x01 if one of them is not an option
-----------------------------------------------------------------------------------------
001998c8: 27bdffe0 addiu r29,r29,-0x0020    |
001998cc: 00041100 sll r2,r4,0x04           |Unit ID * 16 (Unit offset for AI decision data)
001998d0: afbf0018 sw r31,0x0018(r29)       |
001998d4: afb10014 sw r17,0x0014(r29)       |
001998d8: afb00010 sw r16,0x0010(r29)       |
001998dc: 3c01801a lui r1,0x801a            |
001998e0: 00220821 addu r1,r1,r2            |Start of AI data + Unit offset
001998e4: 90220bf8 lbu r2,0x0bf8(r1)        |Load AI Enemy Flag 8019f3c4 + 0x182c + 0x08 + Unit offset
001998e8: 00000000 nop                      |
001998ec: 10400029 beq r2,r0,0x00199994     #If Unit is an enemy / Else : returns 0x01
001998f0: 000410c0 sll r2,r4,0x03               |ID * 8
001998f4: 00441023 subu r2,r2,r4                |ID * 7
001998f8: 00021180 sll r2,r2,0x06               |Unit ID * 0x1c0 Unit offset in Battle data
001998fc: 3c038019 lui r3,0x8019                |
00199900: 246308cc addiu r3,r3,0x08cc           |
00199904: 00438821 addu r17,r2,r3               |r17 = Unit's Data Pointer (Battle stats)
00199908: 3c10801a lui r16,0x801a               |
0019990c: 92100213 lbu r16,0x0213(r16)          |Load ClockTicks left before acting unit next turn Set in Acting_Unit's_Data_Setup
00199910: 0c0666e6 jal 0x00199b98               |-->Calculate Clockticks Until Unit Acts Returns r2 = Ticks left before unit turns
00199914: 02202021 addu r4,r17,r0               |r4 = Unit's Data Pointer
00199918: 0202802a slt r16,r16,r2               |Check Ticks left : Acting unit Vs Considered Unit
0019991c: 16000024 bne r16,r0,0x001999b0        #If Acting unit won't get another turn before considered unit 
00199920: 34020001 ori r2,r0,0x0001             |r2 = 0x1 (Fail)
00199924: 3c04801a lui r4,0x801a                    |
00199928: 90840213 lbu r4,0x0213(r4)                |Load Clockticks Before Acting unit next turn
0019992c: 02202821 addu r5,r17,r0                   |r5 = Unit's Data Pointer
00199930: 0c067bc9 jal 0x0019ef24                   |-->Check if Status Should/Can be Added Returns r2 = 0x00 if worth to be added
00199934: 3406001e ori r6,r0,0x001e                 |r6 = 0x1e (Stop)
00199938: 1440001d bne r2,r0,0x001999b0             #If Stop is an option
0019993c: 34020001 ori r2,r0,0x0001                 |r2 = 0x1 (Fail)
00199940: 3c04801a lui r4,0x801a                        |
00199944: 90840213 lbu r4,0x0213(r4)                    |Load Clockticks Before Acting unit next turn
00199948: 02202821 addu r5,r17,r0                       |r5 = Unit's Data Pointer
0019994c: 0c067bc9 jal 0x0019ef24                       |-->Check if Status Should/Can be Added Returns r2 = 0x00 if worth to be added
00199950: 34060025 ori r6,r0,0x0025                     |r6 = 0x25 (Don't Act)
00199954: 14400016 bne r2,r0,0x001999b0                 #If Don't Act is an option
00199958: 34020001 ori r2,r0,0x0001                     |r2 = 0x1 (Fail)
0019995c: 3c04801a lui r4,0x801a                            |
00199960: 90840213 lbu r4,0x0213(r4)                        |Load Clockticks Required
00199964: 02202821 addu r5,r17,r0                           |r5 = Unit's Data Pointer
00199968: 0c067bc9 jal 0x0019ef24                           |-->Check if Status Should/Can be Added Returns r2 = 0x00 if worth to be added
0019996c: 34060023 ori r6,r0,0x0023                         |r6 = 0x23 (Sleep)
00199970: 1440000f bne r2,r0,0x001999b0                     #If Sleep is an option
00199974: 34020001 ori r2,r0,0x0001                         |r2 = 0x1 (Fail)
00199978: 3c04801a lui r4,0x801a                                |
0019997c: 90840213 lbu r4,0x0213(r4)                            |Load Clockticks Required
00199980: 02202821 addu r5,r17,r0                               |r5 = Unit's Data Pointer
00199984: 0c067bc9 jal 0x0019ef24                               |-->Check if Status Should/Can be Added Returns r2 = 0x00 if worth to be added
00199988: 34060015 ori r6,r0,0x0015                             |r6 = 0x15 (Chicken)
0019998c: 10400003 beq r2,r0,0x0019999c                         #Branch if Chicken isn't an option
00199990: 02202821 addu r5,r17,r0                               |r5 = Unit's Data Pointer
00199994: 0806666c j 0x001999b0                                     >>Jump to END and  returns r2 = 0x01
00199998: 34020001 ori r2,r0,0x0001             #E  #E  #E  #E      |r2 = 0x1 (Fail)

-- Every status checked above can/should be added --
0019999c: 3c04801a lui r4,0x801a            |
001999a0: 90840213 lbu r4,0x0213(r4)        |Load Clockticks Required
001999a4: 0c067bc9 jal 0x0019ef24           |-->Check if Status Should/Can be Added Returns r2 = 0x00 if worth to be added
001999a8: 34060022 ori r6,r0,0x0022         |r6 = 0x22 (Charm)
001999ac: 0002102b sltu r2,r0,r2            |Keep r2 unchanged (…)
001999b0: 8fbf0018 lw r31,0x0018(r29)       END
001999b4: 8fb10014 lw r17,0x0014(r29)
001999b8: 8fb00010 lw r16,0x0010(r29)
001999bc: 27bd0020 addiu r29,r29,0x0020
001999c0: 03e00008 jr r31
001999c4: 00000000 nop

Return Locations

BATTLE.BIN
00199258: Calculate_Physical?_Target
00199764: Check_for_good_units_to_target_(based_on_distance,status,coordinate)