Difference between revisions of "AI Post Action Movement Decision Routine (0019693c)"

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m (Dokurider moved page 0019693c - 00196ad8 to AI Ability CT Usage (0019693c): Renaming and adding new documentation)
(Uploaded the correct routine)
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<font face='Courier New'>
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r4 = {0x00ff, 0x7ffffff(Normal Value), 0x0003, 0x00002} (Ability CT to beat?)
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+
 
−
  00196908: 27bdffe8 addiu r29,r29,0xffe8
+
  0019693c: 27bdffe8 addiu r29,r29,0xffe8
−
  0019690c: afbf0010 sw r31,0x0010(r29)
+
  00196940: afb10014 sw r17,0x0014(r29)
−
  00196910: 0c065a4f jal 0x0019693c
+
  00196944: 00a08821 addu r17,r5,r0
−
  00196914: 00002821 addu r5,r0,r0
+
00196948: 3c0b7fff lui r11,0x7fff
−
  00196918: 14400004 bne r2,r0,0x0019692c
+
0019694c: 356bffff ori r11,r11,0xffff
−
  0019691c: 3c047fff lui r4,0x7fff
+
00196950: 3c0e7fff lui r14,0x7fff
−
  00196920: 3484ffff ori r4,r4,0xffff
+
00196954: 35ceffff ori r14,r14,0xffff
−
  00196924: 0c065a4f jal 0x0019693c
+
00196958: 00006821 addu r13,r0,r0
−
  00196928: 34050001 ori r5,r0,0x0001
+
  0019695c: 00002821 addu r5,r0,r0
−
  0019692c: 8fbf0010 lw r31,0x0010(r29)
+
  00196960: 0000c821 addu r25,r0,r0
−
  00196930: 27bd0018 addiu r29,r29,0x0018
+
00196964: 3c02801a lui r2,0x801a
−
  00196934: 03e00008 jr r31
+
00196968: 904201f1 lbu r2,0x01f1(r2) ??
−
  00196938: 00000000 nop
+
0019696c: 3c0c801a lui r12,0x801a
−
</font>
+
00196970: 258cf3c4 addiu r12,r12,0xf3c4 r12 = AI data
 +
00196974: afb00010 sw r16,0x0010(r29)
 +
00196978: 00021080 sll r2,r2,0x02
 +
0019697c: 24420cc4 addiu r2,r2,0x0cc4
 +
00196980: 004c5021 addu r10,r2,r12 Caster Targeting Matrix Pointer
 +
 
 +
<Map Level Loop>
 +
00196984: 91820e3b lbu r2,0x0e3b(r12) load map max Y
 +
00196988: 00000000 nop
 +
0019698c: 18400045 blez r2,0x00196aa4
 +
00196990: 00004821 addu r9,r0,r0 Initialize Y
 +
00196994: 03208021 addu r16,r25,r0 Initialize Targeting Matrix Position Pointer
 +
00196998: 00a0c021 addu r24,r5,r0 r24 = Unit ID Pointer
 +
 
 +
<Y Loop>
 +
0019699c: 91820e2d lbu r2,0x0e2d(r12) load unit ID
 +
001969a0: 00000000 nop
 +
001969a4: 000218c0 sll r3,r2,0x03 ID * 8
 +
001969a8: 00621821 addu r3,r3,r2 ID * 9
 +
001969ac: 000318c0 sll r3,r3,0x03 ID * 72 (0x48)
 +
001969b0: 006c1821 addu r3,r3,r12 Get Unit AI Data Pointer
 +
001969b4: 24630a74 addiu r3,r3,0x0a74 Get Target Matrix
 +
001969b8: 02031821 addu r3,r16,r3 Which map level?
 +
001969bc: 00091040 sll r2,r9,0x01 Y * 2
 +
001969c0: 00431021 addu r2,r2,r3 Current Row in Matrix
 +
001969c4: 94430000 lhu r3,0x0000(r2) load Target positions in Y Row
 +
001969c8: 00000000 nop
 +
001969cc: 10600030 beq r3,r0,0x00196a90 Next Row if no targets in Y Row
 +
001969d0: 00000000 nop
 +
001969d4: 91820e3a lbu r2,0x0e3a(r12) load map max X
 +
001969d8: 00000000 nop
 +
001969dc: 1840002c blez r2,0x00196a90 branch if invalid?
 +
001969e0: 00004021 addu r8,r0,r0 Initialize X
 +
001969e4: 00607821 addu r15,r3,r0 r15 = Target positions in Row
 +
001969e8: 010f1004 sllv r2,r15,r8 Is there an target on this X coordinate?
 +
 
 +
<X Loop>
 +
001969ec: 30428000 andi r2,r2,0x8000 0x8000 if true
 +
001969f0: 10400022 beq r2,r0,0x00196a7c Next X if target is no target in this X coordinate
 +
001969f4: 00091100 sll r2,r9,0x04 Y * 10
 +
 
 +
001969f8: 00481021 addu r2,r2,r8 + X
 +
001969fc: 03021821 addu r3,r24,r2 + Map Level Pointer
 +
00196a00: 006c3021 addu r6,r3,r12 Load Position in Targeting Matrix
 +
00196a04: 90c703b4 lbu r7,0x03b4(r6) Load Ability Current CT?
 +
00196a08: 00000000 nop
 +
00196a0c: 0087102a slt r2,r4,r7
 +
00196a10: 1440001a bne r2,r0,0x00196a7c Next X if Ability Current CT is higher than the lowest Ability CT
 +
00196a14: 00031040 sll r2,r3,0x01
 +
00196a18: 004c1021 addu r2,r2,r12
 +
00196a1c: 944305f4 lhu r3,0x05f4(r2) Load Unit Target Priority
 +
00196a20: 90c20174 lbu r2,0x0174(r6) Load Ability Priority? (19f538 + Unit Pointer)
 +
00196a24: 00031c00 sll r3,r3,0x10 Target Priority * 10000
 +
00196a28: 12200007 beq r17,r0,0x00196a48 branch if PV = 0
 +
00196a2c: 00621821 addu r3,r3,r2 Target Priority + Attack Priority
 +
 
 +
00196a30: 14870003 bne r4,r7,0x00196a40 Save Target if Ability CT is lower than the lowest Ability CT
 +
00196a34: 0163102a slt r2,r11,r3
 +
00196a38: 14400010 bne r2,r0,0x00196a7c Next X if Current Priority is higher than the lowest Priority so far
 +
00196a3c: 00000000 nop
 +
00196a40: 08065a99 j 0x00196a64
 +
00196a44: 00e02021 addu r4,r7,r0 r4 = Lowest Ability CT
 +
<If PV = 0> (Unit hasn't acted yet?)
 +
00196a48: 0163102a slt r2,r11,r3
 +
00196a4c: 1440000b bne r2,r0,0x00196a7c Branch if Current Priority is higher than the lowest Priority so far
 +
00196a50: 00000000 nop
 +
00196a54: 146b0003 bne r3,r11,0x00196a64 Save Target if lower than the lowest Priority
 +
00196a58: 01c7102a slt r2,r14,r7
 +
00196a5c: 14400007 bne r2,r0,0x00196a7c branch if Ability Current CT is lower than the lowest Ability CT
 +
00196a60: 00000000 nop
 +
 
 +
<Save Target>
 +
00196a64: 00605821 addu r11,r3,r0 r11 = Best Total Priority
 +
00196a68: 00e07021 addu r14,r7,r0 r14 = Lowest Current Ability CT
 +
00196a6c: a1480000 sb r8,0x0000(r10) Target X
 +
00196a70: a1490002 sb r9,0x0002(r10) Target Y
 +
00196a74: a14d0001 sb r13,0x0001(r10) Map Level
 +
00196a78: a1400003 sb r0,0x0003(r10) No longer deciding Target?
 +
<X++>
 +
00196a7c: 91820e3a lbu r2,0x0e3a(r12) load map max X
 +
00196a80: 25080001 addiu r8,r8,0x0001 Current X++
 +
00196a84: 0102102a slt r2,r8,r2
 +
00196a88: 1440ffd8 bne r2,r0,0x001969ec Loop Max X times
 +
00196a8c: 010f1004 sllv r2,r15,r8
 +
</X Loop>
 +
<Y++>
 +
00196a90: 91820e3b lbu r2,0x0e3b(r12) load map max Y
 +
00196a94: 25290001 addiu r9,r9,0x0001 Current Y++
 +
00196a98: 0122102a slt r2,r9,r2
 +
00196a9c: 1440ffbf bne r2,r0,0x0019699c Loop Max Y times
 +
  00196aa0: 00000000 nop
 +
</Y Loop>
 +
<Map Level++>
 +
00196aa4: 24a50120 addiu r5,r5,0x0120
 +
00196aa8: 25ad0001 addiu r13,r13,0x0001 Map Level++
 +
00196aac: 29a20002 slti r2,r13,0x0002
 +
00196ab0: 1440ffb4 bne r2,r0,0x00196984 Loop for both map levels
 +
00196ab4: 27390024 addiu r25,r25,0x0024 some counter++
 +
</Map Level Loop>
 +
 
 +
00196ab8: 3c027fff lui r2,0x7fff
 +
  00196abc: 3442ffff ori r2,r2,0xffff
 +
  00196ac0: 01621026 xor r2,r11,r2 Get Negative Total Priority
 +
  00196ac4: 0002102b sltu r2,r0,r2 r2 = True if Priority was Negative
 +
 
 +
00196ac8: 8fb10014 lw r17,0x0014(r29)
 +
  00196acc: 8fb00010 lw r16,0x0010(r29)
 +
  00196ad0: 27bd0018 addiu r29,r29,0x0018
 +
  00196ad4: 03e00008 jr r31
 +
  00196ad8: 00000000 nop

Revision as of 00:54, 9 March 2017

r4 = {0x00ff, 0x7ffffff(Normal Value), 0x0003, 0x00002} (Ability CT to beat?)

0019693c: 27bdffe8 addiu r29,r29,0xffe8
00196940: afb10014 sw r17,0x0014(r29)
00196944: 00a08821 addu r17,r5,r0
00196948: 3c0b7fff lui r11,0x7fff
0019694c: 356bffff ori r11,r11,0xffff
00196950: 3c0e7fff lui r14,0x7fff
00196954: 35ceffff ori r14,r14,0xffff
00196958: 00006821 addu r13,r0,r0
0019695c: 00002821 addu r5,r0,r0
00196960: 0000c821 addu r25,r0,r0
00196964: 3c02801a lui r2,0x801a
00196968: 904201f1 lbu r2,0x01f1(r2)				??
0019696c: 3c0c801a lui r12,0x801a
00196970: 258cf3c4 addiu r12,r12,0xf3c4				r12 = AI data
00196974: afb00010 sw r16,0x0010(r29)
00196978: 00021080 sll r2,r2,0x02
0019697c: 24420cc4 addiu r2,r2,0x0cc4				
00196980: 004c5021 addu r10,r2,r12					Caster Targeting Matrix Pointer

<Map Level Loop>
00196984: 91820e3b lbu r2,0x0e3b(r12)				load map max Y
00196988: 00000000 nop
0019698c: 18400045 blez r2,0x00196aa4
00196990: 00004821 addu r9,r0,r0					Initialize Y
00196994: 03208021 addu r16,r25,r0					Initialize Targeting Matrix Position Pointer
00196998: 00a0c021 addu r24,r5,r0					r24 = Unit ID Pointer

<Y Loop>
0019699c: 91820e2d lbu r2,0x0e2d(r12)				load unit ID
001969a0: 00000000 nop
001969a4: 000218c0 sll r3,r2,0x03					ID * 8
001969a8: 00621821 addu r3,r3,r2					ID * 9
001969ac: 000318c0 sll r3,r3,0x03					ID * 72 (0x48)
001969b0: 006c1821 addu r3,r3,r12					Get Unit AI Data Pointer
001969b4: 24630a74 addiu r3,r3,0x0a74				Get Target Matrix
001969b8: 02031821 addu r3,r16,r3					Which map level?
001969bc: 00091040 sll r2,r9,0x01					Y * 2
001969c0: 00431021 addu r2,r2,r3					Current Row in Matrix
001969c4: 94430000 lhu r3,0x0000(r2)				load Target positions in Y Row
001969c8: 00000000 nop
001969cc: 10600030 beq r3,r0,0x00196a90				Next Row if no targets in Y Row
001969d0: 00000000 nop
001969d4: 91820e3a lbu r2,0x0e3a(r12)				load map max X
001969d8: 00000000 nop
001969dc: 1840002c blez r2,0x00196a90				branch if invalid?
001969e0: 00004021 addu r8,r0,r0					Initialize X
001969e4: 00607821 addu r15,r3,r0					r15 = Target positions in Row
001969e8: 010f1004 sllv r2,r15,r8					Is there an target on this X coordinate?

<X Loop>
001969ec: 30428000 andi r2,r2,0x8000				0x8000 if true
001969f0: 10400022 beq r2,r0,0x00196a7c				Next X if target is no target in this X coordinate
001969f4: 00091100 sll r2,r9,0x04					Y * 10

001969f8: 00481021 addu r2,r2,r8					+ X
001969fc: 03021821 addu r3,r24,r2					+ Map Level Pointer
00196a00: 006c3021 addu r6,r3,r12					Load Position in Targeting Matrix
00196a04: 90c703b4 lbu r7,0x03b4(r6)				Load Ability Current CT?
00196a08: 00000000 nop
00196a0c: 0087102a slt r2,r4,r7
00196a10: 1440001a bne r2,r0,0x00196a7c				Next X if Ability Current CT is higher than the lowest Ability CT
00196a14: 00031040 sll r2,r3,0x01
00196a18: 004c1021 addu r2,r2,r12
00196a1c: 944305f4 lhu r3,0x05f4(r2)				Load Unit Target Priority
00196a20: 90c20174 lbu r2,0x0174(r6)				Load Ability Priority? (19f538 + Unit Pointer)
00196a24: 00031c00 sll r3,r3,0x10					Target Priority * 10000
00196a28: 12200007 beq r17,r0,0x00196a48			branch if PV = 0
00196a2c: 00621821 addu r3,r3,r2					Target Priority + Attack Priority

00196a30: 14870003 bne r4,r7,0x00196a40				Save Target if Ability CT is lower than the lowest Ability CT
00196a34: 0163102a slt r2,r11,r3
00196a38: 14400010 bne r2,r0,0x00196a7c				Next X if Current Priority is higher than the lowest Priority so far
00196a3c: 00000000 nop
00196a40: 08065a99 j 0x00196a64
00196a44: 00e02021 addu r4,r7,r0					r4 = Lowest Ability CT
<If PV = 0> (Unit hasn't acted yet?)
00196a48: 0163102a slt r2,r11,r3
00196a4c: 1440000b bne r2,r0,0x00196a7c				Branch if Current Priority is higher than the lowest Priority so far
00196a50: 00000000 nop
00196a54: 146b0003 bne r3,r11,0x00196a64			Save Target if lower than the lowest Priority
00196a58: 01c7102a slt r2,r14,r7
00196a5c: 14400007 bne r2,r0,0x00196a7c				branch if Ability Current CT is lower than the lowest Ability CT
00196a60: 00000000 nop

<Save Target>
00196a64: 00605821 addu r11,r3,r0					r11 = Best Total Priority
00196a68: 00e07021 addu r14,r7,r0					r14 = Lowest Current Ability CT
00196a6c: a1480000 sb r8,0x0000(r10)				Target X
00196a70: a1490002 sb r9,0x0002(r10)				Target Y
00196a74: a14d0001 sb r13,0x0001(r10)				Map Level
00196a78: a1400003 sb r0,0x0003(r10)				No longer deciding Target?
<X++>
00196a7c: 91820e3a lbu r2,0x0e3a(r12)				load map max X
00196a80: 25080001 addiu r8,r8,0x0001				Current X++
00196a84: 0102102a slt r2,r8,r2
00196a88: 1440ffd8 bne r2,r0,0x001969ec				Loop Max X times
00196a8c: 010f1004 sllv r2,r15,r8
</X Loop>
<Y++>
00196a90: 91820e3b lbu r2,0x0e3b(r12)				load map max Y
00196a94: 25290001 addiu r9,r9,0x0001				Current Y++
00196a98: 0122102a slt r2,r9,r2
00196a9c: 1440ffbf bne r2,r0,0x0019699c				Loop Max Y times
00196aa0: 00000000 nop
</Y Loop>
<Map Level++>
00196aa4: 24a50120 addiu r5,r5,0x0120
00196aa8: 25ad0001 addiu r13,r13,0x0001				Map Level++
00196aac: 29a20002 slti r2,r13,0x0002
00196ab0: 1440ffb4 bne r2,r0,0x00196984				Loop for both map levels
00196ab4: 27390024 addiu r25,r25,0x0024				some counter++
</Map Level Loop>

00196ab8: 3c027fff lui r2,0x7fff
00196abc: 3442ffff ori r2,r2,0xffff
00196ac0: 01621026 xor r2,r11,r2					Get Negative Total Priority
00196ac4: 0002102b sltu r2,r0,r2					r2 = True if Priority was Negative

00196ac8: 8fb10014 lw r17,0x0014(r29)
00196acc: 8fb00010 lw r16,0x0010(r29)
00196ad0: 27bd0018 addiu r29,r29,0x0018
00196ad4: 03e00008 jr r31
00196ad8: 00000000 nop
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