View source for AI Check Options - Stop/Don't Act/Sleep/Chicken/Charm

 BATTLE.BIN : AI Check Options - Stop/Don't Act/Sleep/Chicken/Charm 
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 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
 Note : seems to be used to determine if the unit is/will be able to Act or not
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 001998c8: 27bdffe0 addiu r29,r29,-0x0020    |
 001998cc: 00041100 sll r2,r4,0x04           |{{f/std|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            |{{f/adr|Start of AI data + Unit offset}}
 001998e4: 90220bf8 lbu r2,0x0bf8(r1)        |{{f/load|Load AI Enemy Flag}} {{f/std|8019f3c4 + 0x182c + 0x08 + Unit offset}}
 001998e8: 00000000 nop                      |
 001998ec: 10400029 beq r2,r0,0x00199994     {{f/Cond|If Unit is an enemy}} / '''Else :''' {{f/loc|returns 0x01}}
 001998f0: 000410c0 sll r2,r4,0x03               |{{f/std|ID * 8}}
 001998f4: 00441023 subu r2,r2,r4                |{{f/std|ID * 7}}
 001998f8: 00021180 sll r2,r2,0x06               |{{f/std|Unit ID * 0x1c0}} {{f/std|Unit offset in Battle data}}
 001998fc: 3c038019 lui r3,0x8019                |
 00199900: 246308cc addiu r3,r3,0x08cc           |
 00199904: 00438821 addu r17,r2,r3               |{{f/adr|<nowiki>r17 = Unit's Data Pointer (Battle stats)</nowiki>}}
 00199908: 3c10801a lui r16,0x801a               |
 0019990c: 92100213 lbu r16,0x0213(r16)          |{{f/load|Load ClockTicks left before acting unit next turn}} Set in [[Acting_Unit%27s_Data_Setup]]
 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>}}
 00199914: 02202021 addu r4,r17,r0               |{{f/std|<nowiki>r4 = Unit's Data Pointer</nowiki>}}
 00199918: 0202802a slt r16,r16,r2               |{{f/std|Check Ticks left : Acting unit Vs Considered Unit}}
 0019991c: 16000024 bne r16,r0,0x001999b0        {{f/Cond|If Acting unit won't get another turn before considered unit }}
 00199920: 34020001 ori r2,r0,0x0001             |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
 00199924: 3c04801a lui r4,0x801a                    |
 00199928: 90840213 lbu r4,0x0213(r4)                |{{f/load|Load Clockticks Before Acting unit next turn}}
 0019992c: 02202821 addu r5,r17,r0                   |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
 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>}}
 00199934: 3406001e ori r6,r0,0x001e                 |{{f/std|<nowiki>r6 = 0x1e (Stop)</nowiki>}}
 00199938: 1440001d bne r2,r0,0x001999b0             {{f/Cond|If Stop is an option}}
 0019993c: 34020001 ori r2,r0,0x0001                 |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
 00199940: 3c04801a lui r4,0x801a                        |
 00199944: 90840213 lbu r4,0x0213(r4)                    |{{f/load|Load Clockticks Before Acting unit next turn}}
 00199948: 02202821 addu r5,r17,r0                       |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
 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>}}
 00199950: 34060025 ori r6,r0,0x0025                     |{{f/std|<nowiki>r6 = 0x25 (Don't Act)</nowiki>}}
 00199954: 14400016 bne r2,r0,0x001999b0                 {{f/Cond|If Don't Act is an option}}
 00199958: 34020001 ori r2,r0,0x0001                     |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
 0019995c: 3c04801a lui r4,0x801a                            |
 00199960: 90840213 lbu r4,0x0213(r4)                        |{{f/load|Load Clockticks Required}}
 00199964: 02202821 addu r5,r17,r0                           |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
 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>}}
 0019996c: 34060023 ori r6,r0,0x0023                         |{{f/std|<nowiki>r6 = 0x23 (Sleep)</nowiki>}}
 00199970: 1440000f bne r2,r0,0x001999b0                     {{f/Cond|If Sleep is an option}}
 00199974: 34020001 ori r2,r0,0x0001                         |{{f/std|<nowiki>r2 = 0x1 (Fail)</nowiki>}}
 00199978: 3c04801a lui r4,0x801a                                |
 0019997c: 90840213 lbu r4,0x0213(r4)                            |{{f/load|Load Clockticks Required}}
 00199980: 02202821 addu r5,r17,r0                               |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
 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>}}
 00199988: 34060015 ori r6,r0,0x0015                             |{{f/std|<nowiki>r6 = 0x15 (Chicken)</nowiki>}}
 0019998c: 10400003 beq r2,r0,0x0019999c                         {{f/Cond|Branch if Chicken isn't an option}}
 00199990: 02202821 addu r5,r17,r0                               |{{f/std|<nowiki>r5 = Unit's Data Pointer</nowiki>}}
 00199994: 0806666c j 0x001999b0                                     {{f/jump|Jump to END and }} {{f/loc|<nowiki>returns r2 = 0x01</nowiki>}}
 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>}}
 
 {{f/sec|-- Every status checked above can/should be added --}}
 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)
 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%3F_Target]]
 00199764: [[Check_for_good_units_to_target_(based_on_distance,status,coordinate)]]