Difference between revisions of "Get Number of Turns to Resolve(Alt)"

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  Ability loading?
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  '''BATTLE.BIN''' - Get Number of Turns to Resolve(Alt)    ALTERNATIVE VERSION : [[Get_Number_of_Turns_to_Resolve]]
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  00181720: 3c038019 lui r3,0x8019
+
---------------------------------------------------------------------------------------
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  00181724: 8c63f51c lw r3,-0x0ae4(r3) load ?? ability slot counter?
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Parameters : r4 = Unit ID
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  00181728: 34020009 ori r2,r0,0x0009
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              r5 = Ability CT
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  0018172c: 14620004 bne r3,r2,0x00181740 branch if not 0x09 - active turn
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              r6 = Pointer to AT List
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  00181730: 00004021 addu r8,r0,r0
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−
  00181734: 10a00002 beq r5,r0,0x00181740 branch if 0 CT
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Returns : r2 = Nb of Turn to resolve
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  00181738: 00000000 nop
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          r2 = 0x0ff if resolution occurs after 40 Turns or Unit ID is invalid
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  0018173c: 24a50001 addiu r5,r5,0x0001 CT + 1
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----------------------------------------------------------------------------------------
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  00181740: 00052a00 sll r5,r5,0x08 (CT + 1)* 128
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  00181720: 3c038019 lui r3,0x8019           |
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  00181744: 340a001f ori r10,r0,0x001f
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  00181724: 8c63f51c lw r3,-0x0ae4(r3)       |{{f/load|8018f51c}} {{f/std|control variable}}
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  00181748: 90c30000 lbu r3,0x0000(r6) AT list Unit ID
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  00181728: 34020009 ori r2,r0,0x0009         |
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  0018174c: 00000000 nop
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  0018172c: 14620004 bne r3,r2,0x00181740     {{f/Cond|<nowiki>If Control value = 0x09 (Unit Active Turn)</nowiki>}}
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  00181750: 30690040 andi r9,r3,0x0040 r9 = mounted check?
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  00181730: 00004021 addu r8,r0,r0               |
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  00181754: 3063001f andi r3,r3,0x001f
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  00181734: 10a00002 beq r5,r0,0x00181740         {{f/Cond|If CT <> 0x00}}
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  00181758: 106a0017 beq r3,r10,0x 001817b8              branch if Unit ID is 0x1f?
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  00181738: 00000000 nop                             |{{f/std|}}
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  0018175c: 340200ff ori r2,r0,0x00ff number of turns until resolution: 255
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  0018173c: 24a50001 addiu r5,r5,0x0001               |{{f/std|CT + 1}}
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  00181760: 94c70002 lhu r7,0x0002(r6)                   load units CT
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  00181740: 00052a00 sll r5,r5,0x08           |{{f/std|(CT + 1)* 128}}
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  00181764: 00000000 nop
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  00181744: 340a001f ori r10,r0,0x001f       |
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  00181768: 00e5102a slt r2,r7,r5 set if units CT < (CT + 1)* 128
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                                            {{f/bloop|LOOP}}
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  0018176c: 1440000d bne r2,r0,0x001817a4               branch if next unit after ability
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  00181748: 90c30000 lbu r3,0x0000(r6)           |{{f/load|This iteration AT List Unit ID}}
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  00181770: 00000000 nop
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  0018174c: 00000000 nop                         |
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  00181774: 14a70009 bne r5,r7,0x0018179c               branch if not same CT
+
  00181750: 30690040 andi r9,r3,0x0040           |{{f/std|Check Mount (?)}}
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  00181778: 00000000 nop
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  00181754: 3063001f andi r3,r3,0x001f           |{{f/std|Keep only ID}}
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  0018177c: 14830003 bne r4,r3,0x0018178c branch if Unit ID <> Unit ID in AT list
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  00181758: 106a0017 beq r3,r10,0x001817b8        {{f/Cond|If Unit ID is 0x1f (was 0xFF ?)}} {{f/loc| returns 0xff}} {{f/std|End of list ?}}
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  00181780: 0064102a slt r2,r3,r4 r2 = 1 if AT list Unit ID < Unit ID?
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  0018175c: 340200ff ori r2,r0,0x00ff                 |
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  00181784: 15200005 bne r9,r0,0x0018179c branch if unit is mounted (no valid turns?)
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  00181760: 94c70002 lhu r7,0x0002(r6)           |{{f/load|load units CT}}
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  00181788: 00000000 nop
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  00181764: 00000000 nop                         |
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  0018178c: 10400003 beq r2,r0,0x0018179c Branch if unit had a turn before...?
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  00181768: 00e5102a slt r2,r7,r5                 |{{f/std|set if units CT < (CT + 1)* 128}}
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  00181790: 00000000 nop
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  0018176c: 1440000d bne r2,r0,0x001817a4         {{f/Cond|If This Unit CT < (Ability CT+1)*128 : Go to }} {{f/loc|Next Iteration}}
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  00181794: 15200003 bne r9,r0,0x001817a4 branch if unit is mounted? (again?)
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  00181770: 00000000 nop                             |
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  00181798: 00000000 nop
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  00181774: 14a70009 bne r5,r7,0x0018179c             {{f/Cond|If Not Same CT : }} {{f/loc| returns Nb of turns}}
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  0018179c: 080605ee j 0x001817b8
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  00181778: 00000000 nop                                 |
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  001817a0: 310200ff andi r2,r8,0x00ff return number of turns before resolution
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                                                    '''Else : Same CT'''
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  001817a4: 25080001 addiu r8,r8,0x0001 #entries in AT list
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  0018177c: 14830003 bne r4,r3,0x0018178c                 {{f/Cond|If This AT Unit is the Acting Unit}}
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  001817a8: 29020028 slti r2,r8,0x0028 limit = 0x28
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  00181780: 0064102a slt r2,r3,r4                         |{{f/std|0x1 if AT Unit ID < Acting unit ID}}
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  001817ac: 1440ffe6 bne r2,r0,0x00181748 Check next unit in AT list, 0x28 times (AT list limit is 40 bytes? 10 units?)
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  00181784: 15200005 bne r9,r0,0x0018179c                     {{f/Cond|If Unit is not mounted}} {{f/loc| returns Nb of turns}} {{f/std|Mounted unit get no valid turns ?}}
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  001817b0: 24c60004 addiu r6,r6,0x0004 AT list + 4
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  00181788: 00000000 nop                                     |{{f/std|}}
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  0018178c: 10400003 beq r2,r0,0x0018179c                 {{f/Cond|If AT Unit ID > Acting Unit ID}} {{f/loc| returns Nb of turns}}
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  00181790: 00000000 nop                                     |
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  00181794: 15200003 bne r9,r0,0x001817a4                 {{f/Cond|If Mounted : }} {{f/loc|Next Iteration}}
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  00181798: 00000000 nop                                     |
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  0018179c: 080605ee j 0x001817b8                         {{f/jump|Exit and }} {{f/loc| returns Nb of turns}}
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  001817a0: 310200ff andi r2,r8,0x00ff                   |{{f/std|return number of turns before resolution}}
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  001817a4: 25080001 addiu r8,r8,0x0001           |{{f/std|AT list counter +1}}
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  001817a8: 29020028 slti r2,r8,0x0028           |{{f/std|<nowiki>limit = 0x28</nowiki>}}
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  001817ac: 1440ffe6 bne r2,r0,0x00181748     {{f/eloop|Loop 0x28 times }}
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  001817b0: 24c60004 addiu r6,r6,0x0004           |{{f/adr|AT list pointer + 4}}
 
  001817b4: 340200ff ori r2,r0,0x00ff
 
  001817b4: 340200ff ori r2,r0,0x00ff
 
  001817b8: 03e00008 jr r31
 
  001817b8: 03e00008 jr r31
 
  001817bc: 00000000 nop
 
  001817bc: 00000000 nop
 +
===Return location===
 +
'''Battle.bin'''
 +
00181aa4: [[Load_ability_data_for_skillset]]
 +
00181ae4: [[Load_ability_data_for_skillset]]
 +
001836a4: [[AT_List_Preview%3F]]

Latest revision as of 19:22, 3 August 2023

BATTLE.BIN - Get Number of Turns to Resolve(Alt)     ALTERNATIVE VERSION : Get_Number_of_Turns_to_Resolve
---------------------------------------------------------------------------------------
Parameters : r4 = Unit ID
             r5 = Ability CT
             r6 = Pointer to AT List

Returns : r2 = Nb of Turn to resolve
          r2 = 0x0ff if resolution occurs after 40 Turns or Unit ID is invalid
----------------------------------------------------------------------------------------
00181720: 3c038019 lui r3,0x8019            |
00181724: 8c63f51c lw r3,-0x0ae4(r3)        |8018f51c control variable
00181728: 34020009 ori r2,r0,0x0009         |
0018172c: 14620004 bne r3,r2,0x00181740     #If Control value = 0x09 (Unit Active Turn)
00181730: 00004021 addu r8,r0,r0                |
00181734: 10a00002 beq r5,r0,0x00181740         #If CT <> 0x00
00181738: 00000000 nop                              |
0018173c: 24a50001 addiu r5,r5,0x0001               |CT + 1
00181740: 00052a00 sll r5,r5,0x08           |(CT + 1)* 128
00181744: 340a001f ori r10,r0,0x001f        |
                                            @LOOP
00181748: 90c30000 lbu r3,0x0000(r6)            |This iteration AT List Unit ID
0018174c: 00000000 nop                          |
00181750: 30690040 andi r9,r3,0x0040            |Check Mount (?)
00181754: 3063001f andi r3,r3,0x001f            |Keep only ID
00181758: 106a0017 beq r3,r10,0x001817b8        #If Unit ID is 0x1f (was 0xFF ?)  returns 0xff End of list ?
0018175c: 340200ff ori r2,r0,0x00ff                 |
00181760: 94c70002 lhu r7,0x0002(r6)            |load units CT
00181764: 00000000 nop                          |
00181768: 00e5102a slt r2,r7,r5                 |set if units CT < (CT + 1)* 128
0018176c: 1440000d bne r2,r0,0x001817a4         #If This Unit CT < (Ability CT+1)*128 : Go to  Next Iteration
00181770: 00000000 nop                              |
00181774: 14a70009 bne r5,r7,0x0018179c             #If Not Same CT :   returns Nb of turns
00181778: 00000000 nop                                  |
                                                    Else : Same CT
0018177c: 14830003 bne r4,r3,0x0018178c                 #If This AT Unit is the Acting Unit
00181780: 0064102a slt r2,r3,r4                         |0x1 if AT Unit ID < Acting unit ID
00181784: 15200005 bne r9,r0,0x0018179c                     #If Unit is not mounted  returns Nb of turns Mounted unit get no valid turns ?
00181788: 00000000 nop                                      |
0018178c: 10400003 beq r2,r0,0x0018179c                 #If AT Unit ID > Acting Unit ID  returns Nb of turns
00181790: 00000000 nop                                      |
00181794: 15200003 bne r9,r0,0x001817a4                 #If Mounted :  Next Iteration
00181798: 00000000 nop                                      |
0018179c: 080605ee j 0x001817b8                         >>Exit and   returns Nb of turns
001817a0: 310200ff andi r2,r8,0x00ff                    |return number of turns before resolution
001817a4: 25080001 addiu r8,r8,0x0001           |AT list counter +1
001817a8: 29020028 slti r2,r8,0x0028            |limit = 0x28
001817ac: 1440ffe6 bne r2,r0,0x00181748     Λ Loop 0x28 times 
001817b0: 24c60004 addiu r6,r6,0x0004           |AT list pointer + 4
001817b4: 340200ff ori r2,r0,0x00ff
001817b8: 03e00008 jr r31
001817bc: 00000000 nop

Return location

Battle.bin
00181aa4: Load_ability_data_for_skillset
00181ae4: Load_ability_data_for_skillset
001836a4: AT_List_Preview?
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