Set Target Tiles

[0x0017a8c0] addiu r29,r29,-0x0048
[0x0017a8c4] addiu r5,r29,0x0010
[0x0017a8c8] sw r31,0x0040(r29)
[0x0017a8cc] sw r21,0x003c(r29)
[0x0017a8d0] sw r20,0x0038(r29)
[0x0017a8d4] sw r19,0x0034(r29)
[0x0017a8d8] sw r18,0x0030(r29)
[0x0017a8dc] jal 0x0005e22c                 Transfer Target ID? Through Mount Data
[0x0017a8e0] sw r16,0x0028(r29)
[0x0017a8e4] lbu r3,0x0010(r29)
[0x0017a8e8] nop
[0x0017a8ec] sltiu r2,r3,0x0015
[0x0017a8f0] beq r2,r0,0x0017aa40
[0x0017a8f4] addu r16,r0,r0
[0x0017a8f8] sll r2,r3,0x03
[0x0017a8fc] subu r2,r2,r3
[0x0017a900] sll r2,r2,0x06
[0x0017a904] lui r3,0x8019
[0x0017a908] addiu r3,r3,0x08cc
[0x0017a90c] addu r17,r2,r3
[0x0017a910] lbu r3,0x0001(r17)
[0x0017a914] ori r2,r0,0x00ff
[0x0017a918] beq r3,r2,0x0017aacc
[0x0017a91c] addiu r2,r0,-0x0001
[0x0017a920] lbu r2,0x0011(r29)
[0x0017a924] lui r1,0x8006
[0x0017a928] addu r1,r1,r2
[0x0017a92c] lbu r3,0x5cb4(r1)
[0x0017a930] nop
[0x0017a934] sltiu r2,r3,0x0010
[0x0017a938] beq r2,r0,0x0017aa84
[0x0017a93c] sll r2,r3,0x02
[0x0017a940] lui r1,0x8017
[0x0017a944] addu r1,r1,r2
[0x0017a948] lw r2,0x4068(r1)
[0x0017a94c] nop
[0x0017a950] jr r2
[0x0017a954] nop
[0x0017a958] lhu r20,0x0012(r29)
[0x0017a95c] j 0x0017aa28
[0x0017a960] ori r16,r0,0x0001
[0x0017a964] lbu r2,0x0091(r17)
[0x0017a968] nop
[0x0017a96c] andi r2,r2,0x0008
[0x0017a970] bne r2,r0,0x0017a988
[0x0017a974] ori r18,r0,0x0004
[0x0017a978] lbu r3,0x0003(r17)
[0x0017a97c] ori r2,r0,0x005d
[0x0017a980] bne r3,r2,0x0017a990
[0x0017a984] nop
[0x0017a988] j 0x0017aa28
[0x0017a98c] ori r16,r0,0x0002
[0x0017a990] ori r18,r0,0x0001
[0x0017a994] j 0x0017aa28
[0x0017a998] ori r16,r0,0x0002
[0x0017a99c] lbu r2,0x003a(r17)
[0x0017a9a0] ori r16,r0,0x0002
[0x0017a9a4] j 0x0017aa28
[0x0017a9a8] ori r18,r2,0x0080
[0x0017a9ac] jal 0x001810a0
[0x0017a9b0] addu r4,r17,r0
[0x0017a9b4] sll r2,r2,0x03
[0x0017a9b8] lui r1,0x8019
[0x0017a9bc] addu r1,r1,r2
[0x0017a9c0] lbu r2,-0x0734(r1)
[0x0017a9c4] nop
[0x0017a9c8] andi r2,r2,0x003f
[0x0017a9cc] lui r1,0x8006
[0x0017a9d0] addu r1,r1,r2
[0x0017a9d4] lbu r20,-0x1630(r1)
[0x0017a9d8] j 0x0017aa28
[0x0017a9dc] ori r16,r0,0x0001
[0x0017a9e0] lbu r2,0x0018(r29)
[0x0017a9e4] nop
[0x0017a9e8] addiu r2,r2,-0x0026
[0x0017a9ec] sltiu r2,r2,0x000a
[0x0017a9f0] beq r2,r0,0x0017aa40
[0x0017a9f4] ori r16,r0,0x0001
[0x0017a9f8] lbu r2,0x0018(r29)
[0x0017a9fc] j 0x0017aa28
[0x0017aa00] addiu r20,r2,0x0026
[0x0017aa04] jal 0x0017a518                   Set targeting for weapon attack 2
[0x0017aa08] addiu r4,r29,0x0010
[0x0017aa0c] j 0x0017aa24
[0x0017aa10] addu r19,r2,r0
[0x0017aa14] jal 0x00179dc8                   Set Ability Targeting?
[0x0017aa18] addiu r4,r29,0x0010
[0x0017aa1c] addu r19,r2,r0
[0x0017aa20] ori r21,r0,0x0010
[0x0017aa24] ori r2,r0,0x0001
[0x0017aa28] bne r16,r2,0x0017aaa0
[0x0017aa2c] ori r2,r0,0x0002
[0x0017aa30] andi r3,r20,0xffff
[0x0017aa34] sltiu r2,r3,0x0170
[0x0017aa38] bne r2,r0,0x0017aa48
[0x0017aa3c] sll r2,r3,0x03
[0x0017aa40] j 0x0017aad0
[0x0017aa44] addiu r2,r0,-0x0001
[0x0017aa48] subu r2,r2,r3
[0x0017aa4c] sll r2,r2,0x01
[0x0017aa50] lui r3,0x8006
[0x0017aa54] addiu r3,r3,-0x0410
[0x0017aa58] addu r2,r2,r3
[0x0017aa5c] lbu r18,0x0000(r2)
[0x0017aa60] lbu r3,0x0003(r2)
[0x0017aa64] lbu r21,0x0004(r2)
[0x0017aa68] andi r2,r3,0x0002
[0x0017aa6c] beq r2,r0,0x0017aa8c
[0x0017aa70] nop
[0x0017aa74] bne r18,r0,0x0017aa8c
[0x0017aa78] andi r2,r3,0x0020
[0x0017aa7c] bne r2,r0,0x0017aa8c
[0x0017aa80] nop
[0x0017aa84] j 0x0017aad0
[0x0017aa88] ori r2,r0,0x0002
[0x0017aa8c] sh r20,0x0012(r29)
[0x0017aa90] jal 0x0017a290                     Set panels affected by ability?
[0x0017aa94] addiu r4,r29,0x0010
[0x0017aa98] addu r19,r2,r0
[0x0017aa9c] ori r2,r0,0x0002
[0x0017aaa0] bne r16,r2,0x0017aab8
[0x0017aaa4] addu r4,r17,r0
[0x0017aaa8] jal 0x0017a16c                     calculate ability range with map parameters?
[0x0017aaac] andi r5,r18,0x00ff
[0x0017aab0] addu r19,r2,r0
[0x0017aab4] ori r21,r0,0x0010
[0x0017aab8] bne r19,r0,0x0017aac8
[0x0017aabc] andi r2,r21,0x0010
[0x0017aac0] j 0x0017aad0
[0x0017aac4] ori r2,r0,0x0003
[0x0017aac8] sltu r2,r0,r2
[0x0017aacc] lw r31,0x0040(r29)
[0x0017aad0] lw r21,0x003c(r29)
[0x0017aad4] lw r20,0x0038(r29)
[0x0017aad8] lw r19,0x0034(r29)
[0x0017aadc] lw r18,0x0030(r29)
[0x0017aae0] lw r17,0x002c(r29)
[0x0017aae4] lw r16,0x0028(r29)
[0x0017aae8] addiu r29,r29,0x0048
[0x0017aaec] jr r31
[0x0017aaf0] nop

Notes

j 0x0017aad0

There are two jumps in this routine that bypass reloading r31. This looks like a mistake to me, because it would just jump right back to this routine once it hits jr r31. Need to investigate the conditions for hitting these jumps...