View source for 001993a0 - 00199494

 '''BATTLE.BIN''' :  - 001993a0_-_00199494
 Reset AI Table of Reachable Tile (8019f3c4 + 0xa74) and then enables only two tiles as reachable : Active Unit Tile and Tile from AI 0xcc4 Table
 Variable at 0x8019f3c4 + 0xe2d is used as offset for both Table (potential scenarii ?)
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 Parameter : Nothing
 Return : Nothing
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 001993a0: 3c07801a lui r7,0x801a             |
 001993a4: 24e7f3c4 addiu r7,r7,0xf3c4        |{{f/adr|0x8019f3c4}}
 001993a8: 00002821 addu r5,r0,r0             |{{f/std|reset Y row counter}}
                                             {{f/bloop|LOOP}}
 001993ac: 90e30e2d lbu r3,0x0e2d(r7)             |{{f/load|Load AI 0xe2d}} {{f/std|Offset for some Table (handle different scenarii ?)}}
 001993b0: 00052040 sll r4,r5,0x01                |{{f/std|This iteration halford offset}}
 001993b4: 000310c0 sll r2,r3,0x03                |
 001993b8: 00431021 addu r2,r2,r3                 |
 001993bc: 000210c0 sll r2,r2,0x03                |{{f/std|0xe2d * 0x48}}
 001993c0: 00e21021 addu r2,r7,r2                 |
 001993c4: 00821021 addu r2,r4,r2                 |
 001993c8: a4400a74 sh r0,0x0a74(r2)              |{{f/store|Reset Y row Flags in AI 0xa74 Table}} {{f/std|All tiles set to unreachable state / 8019f3c4 + 0xa74}}
 001993cc: 90e30e2d lbu r3,0x0e2d(r7)             |{{f/load|Load AI 0xe2d}}
 001993d0: 24a50001 addiu r5,r5,0x0001            |{{f/std|Y row Counter + 1}}
 001993d4: 000310c0 sll r2,r3,0x03                |
 001993d8: 00431021 addu r2,r2,r3                 |
 001993dc: 000210c0 sll r2,r2,0x03                |{{f/std|0xe2d * 0x48}}
 001993e0: 00e21021 addu r2,r7,r2                 |
 001993e4: 00822021 addu r4,r4,r2                 |
 001993e8: 28a20012 slti r2,r5,0x0012             |
 001993ec: 1440ffef bne r2,r0,0x001993ac      {{f/Cond|Reset all Flags in AI reachable Tiles table}} {{f/std|Table at 0x8019f3c4 + 0xa74}}
 001993f0: a4800a98 sh r0,0x0a98(r4)              |{{f/store|Reset Y row Flags in AI 0xa74 high elevation Table}} {{f/std|All tiles set to unreachable state}}
 001993f4: 90e40e2d lbu r4,0x0e2d(r7)         |{{f/load|Load AI 0xe2d}}
 001993f8: 00000000 nop                       |
 001993fc: 000418c0 sll r3,r4,0x03            |
 00199400: 00641821 addu r3,r3,r4             |
 00199404: 000318c0 sll r3,r3,0x03            |{{f/std|0xe2d * 0x48}}
 00199408: 00671821 addu r3,r3,r7             |{{f/std|part of pointer - 8019f3c4 + 0xe2d * 0x48}}
 0019940c: 00042080 sll r4,r4,0x02            |
 00199410: 00e42021 addu r4,r7,r4             |{{f/adr|part of pointer - 8019f3c4 + 0xe2d * 0x04}}
 00199414: 90850cc5 lbu r5,0x0cc5(r4)         |{{f/load|Load this Entry Elevation Flag}} {{f/std|Always acting Unit ?}} {{f/std| 0x8019f3c4 + 0xcc4 + 0x01}}
 00199418: 24630a74 addiu r3,r3,0x0a74        |{{f/std|Part of pointer to this entry Reachable Tiles table}} {{f/std|8019f3c4 + 0xa74}}
 0019941c: 000510c0 sll r2,r5,0x03            |
 00199420: 00451021 addu r2,r2,r5             |
 00199424: 00021080 sll r2,r2,0x02            |{{f/std|Elevation * 0x24}} {{f/std|Elevation Offset in 0xa74 Table}}
 00199428: 90850cc6 lbu r5,0x0cc6(r4)         |{{f/load|Load this entry Y coordinates}} {{f/std| 0x8019f3c4 + 0xcc4 + 0x02}}
 0019942c: 00431021 addu r2,r2,r3             |
 00199430: 00052840 sll r5,r5,0x01            |{{f/std|Y Row offset (Halfword)}}
 00199434: 00a22821 addu r5,r5,r2             |{{f/adr|Part of pointer to This Entry Y Row halfword in AI reachable Tiles Table}} {{f/std|8019f3c4 + 0xa74}}
 00199438: 90820cc4 lbu r2,0x0cc4(r4)         |{{f/load|Load this entry X coordinates}} {{f/std| 0x8019f3c4 + 0xcc4 }}
 0019943c: 34068000 ori r6,r0,0x8000          |
 00199440: 00461007 srav r2,r6,r2             |{{f/std|Bitmask for this entry Tile }}
 00199444: a4a20000 sh r2,0x0000(r5)          |{{f/store|Store This Entry Tile as reachable}}
 00199448: 90e20e2d lbu r2,0x0e2d(r7)         |{{f/load|Load AI 0xe2d}}
 0019944c: 90e40e31 lbu r4,0x0e31(r7)         |{{f/load|Acting Unit Elevation}}
 00199450: 000218c0 sll r3,r2,0x03            |
 00199454: 00621821 addu r3,r3,r2             |
 00199458: 000318c0 sll r3,r3,0x03            |{{f/std|0xe2d * 0x48}}
 0019945c: 00671821 addu r3,r3,r7             |
 00199460: 24630a74 addiu r3,r3,0x0a74        |{{f/adr|Pointer to This 0xe2d AI reachable tile Table}}
 00199464: 000410c0 sll r2,r4,0x03            |
 00199468: 00441021 addu r2,r2,r4             |
 0019946c: 00021080 sll r2,r2,0x02            |{{f/std|Elevation * 0x24}}
 00199470: 00431021 addu r2,r2,r3             |{{f/std|Pointer + Elevation offset}}
 00199474: 90e40e32 lbu r4,0x0e32(r7)         |{{f/load|Load Acting Unit's Y}}
 00199478: 90e30e30 lbu r3,0x0e30(r7)         |{{f/load|Load Acting Unit's X}}
 0019947c: 00042040 sll r4,r4,0x01            |{{f/std|Y * 2}}
 00199480: 00822021 addu r4,r4,r2             |{{f/std|Pointer + Y offset}}
 00199484: 94820000 lhu r2,0x0000(r4)         |{{f/load|Load Flags for Acting Unit Y Row }}
 00199488: 00663007 srav r6,r6,r3             |{{f/std|Bitmask For acting Unit Tile}}
 0019948c: 00461025 or r2,r2,r6               |{{f/std|Enable Bitmask}}
 00199490: 03e00008 jr r31                    |
 00199494: a4820000 sh r2,0x0000(r4)          |{{f/store|Store Acting Unit Tile as reachable in AI Table 0xa74}}
===Return locations===
 '''BATTLE.BIN'''
  00196648: [[Map_movement_decision/data_setting]]
  00198430: [[001982d8_-_001984e8]]
  001990f8: [[0019905c_-_00199120]]