Difference between revisions of "Set Reachable Tile Flag"
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(Created page with "<font face='Courier New'> 00175288: 27bdffd8 addiu r29,r29,0xffd8 0017528c: afb10014 sw r17,0x0014(r29) 00175290: 3c118019 lui r17,0x8019 00175294: 8e31f4e0 lw r17,-0x0b...") |
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| − | < | + | BATTLE.BIN : Set Reachable Tile Flag |
| + | ------------------------------------------------------------------------------------------------------------ | ||
| + | Parameters : Nothing | ||
| + | Returns : Nothing | ||
| + | |||
| + | Loop Through each Tile and enable Flag 0x20 on Byte 0x05 from Tile's data (8018f8cc) | ||
| + | Increment a reachable Tile counter in S-Pad 0x180 (0x18) | ||
| + | ------------------------------------------------------------------------------------------------------------ | ||
| + | 00175288: 27bdffd8 addiu r29,r29,-0x0028 | | ||
| + | 0017528c: afb10014 sw r17,0x0014(r29) | | ||
| + | 00175290: 3c118019 lui r17,0x8019 | | ||
| + | 00175294: 8e31f4e0 lw r17,-0x0b20(r17) |{{f/adr|Pointer to scratch pad}} [[1f800000|<span style=color:blue>0x1f800000</span>]] | ||
| + | 00175298: afbf0020 sw r31,0x0020(r29) | | ||
| + | 0017529c: afb3001c sw r19,0x001c(r29) | | ||
| + | 001752a0: afb20018 sw r18,0x0018(r29) | | ||
| + | 001752a4: afb00010 sw r16,0x0010(r29) | | ||
| + | 001752a8: 92230008 lbu r3,0x0008(r17) |{{f/load|Active Unit Y}} | ||
| + | 001752ac: 92220018 lbu r2,0x0018(r17) |{{f/load|Map Max X}} | ||
| + | 001752b0: 00000000 nop | | ||
| + | 001752b4: 00620018 mult r3,r2 | | ||
| + | 001752b8: 3c128019 lui r18,0x8019 | | ||
| + | 001752bc: 8e52f4e4 lw r18,-0x0b1c(r18) |{{f/adr|Pointer to Scratch Pad}} [[1f800180|<span style=color:blue>0x1f800180</span>]] | ||
| + | 001752c0: 3c108019 lui r16,0x8019 | | ||
| + | 001752c4: 8e10f4f0 lw r16,-0x0b10(r16) |{{f/adr|Pointer to Scratch Pad}} [[1f800200|<span style=color:blue>0x1f800200</span>]] (dynamic) | ||
| + | 001752c8: 92220009 lbu r2,0x0009(r17) |{{f/load|Active Unit Elevation}} | ||
| + | 001752cc: 92240007 lbu r4,0x0007(r17) |{{f/load|Active Unit X}} | ||
| + | 001752d0: 00021200 sll r2,r2,0x08 |{{f/std|Elevation offset (0 or 0x100)}} | ||
| + | 001752d4: 00001812 mflo r3 | | ||
| + | 001752d8: 00431021 addu r2,r2,r3 | | ||
| + | 001752dc: 0c05d37e jal 0x00174df8 |{{f/jal|Disable_Tile_Flag_0x10_For_Dead_and_Jumping_Units|Disable_Tile_Flag_0x10_For_Dead_and_Jumping_Units}} {{f/std|Check all units}} | ||
| + | 001752e0: 00449821 addu r19,r2,r4 |{{f/std|Active Unit Tile's ID}} {{f/std| (Y*Max X) + X + Elevation offset}} | ||
| + | 001752e4: 00004021 addu r8,r0,r0 |{{f/std|Initialize Tile counter}} | ||
| + | 001752e8: 00004821 addu r9,r0,r0 |{{f/std|Initialize Tile offset (+ 0x5 each iteration)}} | ||
| + | {{f/bloop|LOOP 0x200 Times (Each Tile)}} | ||
| + | 001752ec: 000818c0 sll r3,r8,0x03 |{{f/std|Tile ID * 8}} | ||
| + | 001752f0: 3c028019 lui r2,0x8019 | | ||
| + | 001752f4: 2442f8cc addiu r2,r2,-0x0734 | | ||
| + | 001752f8: 00622021 addu r4,r3,r2 |{{f/adr|Pointer : This iteration Tile's data ( 8018f8cc )}} | ||
| + | 001752fc: 90820005 lbu r2,0x0005(r4) |{{f/load|Load Tile 0x05}} | ||
| + | 00175300: 00000000 nop | | ||
| + | 00175304: 304200df andi r2,r2,0x00df | | ||
| + | 00175308: a0820005 sb r2,0x0005(r4) |{{f/store|Disable flag 0x20 and store data back}} | ||
| + | 0017530c: 3c028019 lui r2,0x8019 | | ||
| + | 00175310: 24422dd8 addiu r2,r2,0x2dd8 | | ||
| + | 00175314: 11130061 beq r8,r19,0x0017549c {{f/Cond|If This Tile is the Actve Unit tile : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175318: 01222821 addu r5,r9,r2 |{{f/adr|Pointer : This iteration Tile's Grid data ( 80192dd8 )}} | ||
| + | 0017531c: 9223000e lbu r3,0x000e(r17) |{{f/load|Load Unit Move Type}} | ||
| + | 00175320: 34020001 ori r2,r0,0x0001 | | ||
| + | 00175324: 14620006 bne r3,r2,0x00175340 {{f/Cond|If Unit is not Teleporting}} | ||
| + | 00175328: 00000000 nop | | ||
| + | 0017532c: 92020000 lbu r2,0x0000(r16) |{{f/load|Load Tile's flag (S-Pad 0x200)}} | ||
| + | 00175330: 00000000 nop | | ||
| + | 00175334: 30420020 andi r2,r2,0x0020 | | ||
| + | 00175338: 14400050 bne r2,r0,0x0017547c {{f/Cond|If Tile's 0x20 Flag is ON : branch to}} {{f/loc| Reachable Tile section}} | ||
| + | 0017533c: 00000000 nop | | ||
| + | 00175340: 90a20003 lbu r2,0x0003(r5) |{{f/load|Load Grid 0x03}} | ||
| + | 00175344: 00000000 nop | | ||
| + | 00175348: 10400005 beq r2,r0,0x00175360 {{f/Cond|If Grid [0x03] <> 0x00 (Move cost from acting unit)}} | ||
| + | 0017534c: 00000000 nop | | ||
| + | 00175350: 92220016 lbu r2,0x0016(r17) |{{f/load|Can Ride Flag}} {{f/std|Human not frog/chicken/charm}} | ||
| + | 00175354: 00000000 nop | | ||
| + | 00175358: 14400048 bne r2,r0,0x0017547c {{f/Cond|If Unit can ride : branch to}} {{f/loc| Reachable Tile section}} | ||
| + | 0017535c: 00000000 nop | | ||
| + | 00175360: 90870003 lbu r7,0x0003(r4) |{{f/load|Tile's Halves + Depth}} | ||
| + | 00175364: 00000000 nop | | ||
| + | 00175368: 30e3001f andi r3,r7,0x001f |{{f/std|Halves only}} | ||
| + | 0017536c: 28620003 slti r2,r3,0x0003 | | ||
| + | 00175370: 14400006 bne r2,r0,0x0017538c {{f/Cond|<nowiki>If Halve >= 0x3</nowiki>}} | ||
| + | 00175374: 00000000 nop | | ||
| + | 00175378: 92020000 lbu r2,0x0000(r16) |{{f/load|Load Tile's flags (S-Pad 0x200)}} | ||
| + | 0017537c: 00000000 nop | | ||
| + | 00175380: 30420002 andi r2,r2,0x0002 | | ||
| + | 00175384: 14400045 bne r2,r0,0x0017549c {{f/Cond|If [0x02] is ON : branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 00175388: 00000000 nop | | ||
| + | 0017538c: 90a20000 lbu r2,0x0000(r5) |{{f/load|Load Grid 0x00 (AoE)}} | ||
| + | 00175390: 00000000 nop | | ||
| + | 00175394: 10400041 beq r2,r0,0x0017549c {{f/Cond|<nowiki>If AoE = 0x00 : Branch to</nowiki>}} {{f/loc| Next Tile iteration}} | ||
| + | 00175398: 28620004 slti r2,r3,0x0004 | | ||
| + | 0017539c: 1040003f beq r2,r0,0x0017549c {{f/Cond|if Halves > 0x03 : Branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 001753a0: 00000000 nop | | ||
| + | 001753a4: 90860006 lbu r6,0x0006(r4) |{{f/load|Load Tile's 0x06}} | ||
| + | 001753a8: 00000000 nop | | ||
| + | 001753ac: 30c20080 andi r2,r6,0x0080 | | ||
| + | 001753b0: 1440003a bne r2,r0,0x0017549c {{f/Cond|If Tile's 0x06 flag 0x80 is ON : Branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 001753b4: 00000000 nop | | ||
| + | 001753b8: 90820000 lbu r2,0x0000(r4) |{{f/load|Load Tile's Type}} | ||
| + | 001753bc: 00000000 nop | | ||
| + | 001753c0: 3045003f andi r5,r2,0x003f |{{f/std|<nowiki>r5 = Tile's Type</nowiki>}} | ||
| + | 001753c4: 3402001c ori r2,r0,0x001c | | ||
| + | 001753c8: 10a20034 beq r5,r2,0x0017549c {{f/Cond|If Tile's Type is Obstacle : Branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 001753cc: 00000000 nop | | ||
| + | 001753d0: 90820003 lbu r2,0x0003(r4) |{{f/load|Load Tile's Halves + Depth}} | ||
| + | 001753d4: 00000000 nop | | ||
| + | 001753d8: 304300e0 andi r3,r2,0x00e0 | | ||
| + | 001753dc: 10600005 beq r3,r0,0x001753f4 {{f/Cond|If Tile has depth}} | ||
| + | 001753e0: 34020060 ori r2,r0,0x0060 | | ||
| + | 001753e4: 92220014 lbu r2,0x0014(r17) |{{f/load|Load Unit Can enter Water flag}} | ||
| + | 001753e8: 00000000 nop | | ||
| + | 001753ec: 1440002b bne r2,r0,0x0017549c {{f/Cond|If Unit cannot enter water : branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 001753f0: 34020060 ori r2,r0,0x0060 | | ||
| + | 001753f4: 14620005 bne r3,r2,0x0017540c {{f/Cond|<nowiki>If Depth = 3</nowiki>}} | ||
| + | 001753f8: 00071142 srl r2,r7,0x05 |{{f/std|Depth only (1 to 4)}} | ||
| + | 001753fc: 92220012 lbu r2,0x0012(r17) |{{f/load|Load Unit's Walk on/in/under water flag}} | ||
| + | 00175400: 00000000 nop | | ||
| + | 00175404: 14400025 bne r2,r0,0x0017549c {{f/Cond|If Unit cannot move in/on water : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175408: 00071142 srl r2,r7,0x05 | | ||
| + | 0017540c: 28420004 slti r2,r2,0x0004 | | ||
| + | 00175410: 14400005 bne r2,r0,0x00175428 {{f/Cond|<nowiki>If Depth >= 4</nowiki>}} | ||
| + | 00175414: 34020012 ori r2,r0,0x0012 |{{f/std|<nowiki>r2 = 0x12</nowiki>}} | ||
| + | 00175418: 92220013 lbu r2,0x0013(r17) |{{f/load|Load Unit's Walk on/in water flag (0 if ok)}} | ||
| + | 0017541c: 00000000 nop | | ||
| + | 00175420: 1440001e bne r2,r0,0x0017549c {{f/Cond|If Unit cannot walk on/in water : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175424: 34020012 ori r2,r0,0x0012 | | ||
| + | 00175428: 14a20005 bne r5,r2,0x00175440 {{f/Cond|if Tile's Type is Lava}} | ||
| + | 0017542c: 30c20002 andi r2,r6,0x0002 |{{f/std|Check [Cannot Target]}} | ||
| + | 00175430: 92220025 lbu r2,0x0025(r17) |{{f/load|Load Unit's Float/move on lava flag}} | ||
| + | 00175434: 00000000 nop | | ||
| + | 00175438: 10400018 beq r2,r0,0x0017549c {{f/Cond|If cannot pass lava : branch to}} {{f/loc| Next Tile iteration}} | ||
| + | 0017543c: 30c20002 andi r2,r6,0x0002 | | ||
| + | 00175440: 14400016 bne r2,r0,0x0017549c {{f/Cond|If Tile has [Cannot Target] flag : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175444: 00000000 nop | | ||
| + | 00175448: 92030000 lbu r3,0x0000(r16) |{{f/load|Load Tile's flags (S-Pad 0x200)}} | ||
| + | 0017544c: 00000000 nop | | ||
| + | 00175450: 30620010 andi r2,r3,0x0010 |{{f/std|Check flag [0x10]}} | ||
| + | 00175454: 10400011 beq r2,r0,0x0017549c {{f/Cond|If Flag 0x10 is OFF : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175458: 30620004 andi r2,r3,0x0004 | | ||
| + | 0017545c: 10400007 beq r2,r0,0x0017547c {{f/Cond|If There's a Unit on Tile}} | ||
| + | 00175460: 30620020 andi r2,r3,0x0020 | | ||
| + | 00175464: 1040000d beq r2,r0,0x0017549c {{f/Cond|If Flag 0x20 is OFF : branch to }} {{f/loc| Next Tile iteration}} {{f/std| (Chocobo check behind this flag)}} | ||
| + | 00175468: 00000000 nop | | ||
| + | 0017546c: 92220016 lbu r2,0x0016(r17) |{{f/load|Load Can Ride Flag}} {{f/std| Human not frog/chicken/charm}} | ||
| + | 00175470: 00000000 nop | | ||
| + | 00175474: 10400009 beq r2,r0,0x0017549c {{f/Cond|If cannot ride : branch to }} {{f/loc| Next Tile iteration}} | ||
| + | 00175478: 00000000 nop | | ||
| − | + | {{f/sec|---- Flag Tile as reachable ----}} | |
| − | + | 0017547c: 96420018 lhu r2,0x0018(r18) |{{f/load|Load Reachable Tile counter}} | |
| − | + | 00175480: 00000000 nop | | |
| − | + | 00175484: 24420001 addiu r2,r2,0x0001 | | |
| − | + | 00175488: a6420018 sh r2,0x0018(r18) |{{f/store|Store counter + 1}} | |
| − | + | 0017548c: 90820005 lbu r2,0x0005(r4) |{{f/load|Load Tile's 0x05}} | |
| − | + | 00175490: 00000000 nop | | |
| − | + | 00175494: 34420020 ori r2,r2,0x0020 | | |
| − | + | 00175498: a0820005 sb r2,0x0005(r4) |{{f/store|Enable flag 0x20 on Tile data byte 0x05}} | |
| − | + | 0017549c: 26100001 addiu r16,r16,0x0001 |{{f/adr|Tile Offset (S-Pad 0x200)}} | |
| − | + | 001754a0: 25080001 addiu r8,r8,0x0001 |{{f/std|Tile Counter +1}} | |
| − | + | 001754a4: 29020200 slti r2,r8,0x0200 | | |
| − | + | 001754a8: 1440ff90 bne r2,r0,0x001752ec {{f/eloop|Loop 0x200 Times (each Map's Tile)}} | |
| − | + | 001754ac: 25290005 addiu r9,r9,0x0005 |{{f/adr|Tile Offset + 5}} | |
| − | + | 001754b0: 8fbf0020 lw r31,0x0020(r29) END | |
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| − | 0017547c: 96420018 lhu r2,0x0018(r18) | ||
| − | 00175480: 00000000 nop | ||
| − | 00175484: 24420001 addiu r2,r2,0x0001 | ||
| − | 00175488: a6420018 sh r2,0x0018(r18) | ||
| − | 0017548c: 90820005 lbu r2,0x0005(r4) | ||
| − | 00175490: 00000000 nop | ||
| − | 00175494: 34420020 ori r2,r2,0x0020 | ||
| − | 00175498: a0820005 sb r2,0x0005(r4) | ||
| − | 0017549c: 26100001 addiu r16,r16,0x0001 | ||
| − | 001754a0: 25080001 addiu r8,r8,0x0001 | ||
| − | 001754a4: 29020200 slti r2,r8,0x0200 | ||
| − | 001754a8: 1440ff90 bne r2,r0,0x001752ec | ||
| − | 001754ac: 25290005 addiu r9,r9,0x0005 | ||
| − | 001754b0: 8fbf0020 lw r31,0x0020(r29) | ||
001754b4: 8fb3001c lw r19,0x001c(r29) | 001754b4: 8fb3001c lw r19,0x001c(r29) | ||
001754b8: 8fb20018 lw r18,0x0018(r29) | 001754b8: 8fb20018 lw r18,0x0018(r29) | ||
| Line 147: | Line 156: | ||
001754c8: 03e00008 jr r31 | 001754c8: 03e00008 jr r31 | ||
001754cc: 00000000 nop | 001754cc: 00000000 nop | ||
| − | + | === Return Location === | |
| + | '''BATTLE.BIN''' | ||
| + | 00174dbc: [[00174b8c_-_00174df4]] | ||
| + | 001791b4: [[Find_Tiles_for_the_AI_to_move_to_(00178ca4)]] | ||
Latest revision as of 20:07, 1 June 2023
BATTLE.BIN : Set Reachable Tile Flag
------------------------------------------------------------------------------------------------------------
Parameters : Nothing
Returns : Nothing
Loop Through each Tile and enable Flag 0x20 on Byte 0x05 from Tile's data (8018f8cc)
Increment a reachable Tile counter in S-Pad 0x180 (0x18)
------------------------------------------------------------------------------------------------------------
00175288: 27bdffd8 addiu r29,r29,-0x0028 |
0017528c: afb10014 sw r17,0x0014(r29) |
00175290: 3c118019 lui r17,0x8019 |
00175294: 8e31f4e0 lw r17,-0x0b20(r17) |Pointer to scratch pad 0x1f800000
00175298: afbf0020 sw r31,0x0020(r29) |
0017529c: afb3001c sw r19,0x001c(r29) |
001752a0: afb20018 sw r18,0x0018(r29) |
001752a4: afb00010 sw r16,0x0010(r29) |
001752a8: 92230008 lbu r3,0x0008(r17) |Active Unit Y
001752ac: 92220018 lbu r2,0x0018(r17) |Map Max X
001752b0: 00000000 nop |
001752b4: 00620018 mult r3,r2 |
001752b8: 3c128019 lui r18,0x8019 |
001752bc: 8e52f4e4 lw r18,-0x0b1c(r18) |Pointer to Scratch Pad 0x1f800180
001752c0: 3c108019 lui r16,0x8019 |
001752c4: 8e10f4f0 lw r16,-0x0b10(r16) |Pointer to Scratch Pad 0x1f800200 (dynamic)
001752c8: 92220009 lbu r2,0x0009(r17) |Active Unit Elevation
001752cc: 92240007 lbu r4,0x0007(r17) |Active Unit X
001752d0: 00021200 sll r2,r2,0x08 |Elevation offset (0 or 0x100)
001752d4: 00001812 mflo r3 |
001752d8: 00431021 addu r2,r2,r3 |
001752dc: 0c05d37e jal 0x00174df8 |-->Disable_Tile_Flag_0x10_For_Dead_and_Jumping_Units Check all units
001752e0: 00449821 addu r19,r2,r4 |Active Unit Tile's ID (Y*Max X) + X + Elevation offset
001752e4: 00004021 addu r8,r0,r0 |Initialize Tile counter
001752e8: 00004821 addu r9,r0,r0 |Initialize Tile offset (+ 0x5 each iteration)
@LOOP 0x200 Times (Each Tile)
001752ec: 000818c0 sll r3,r8,0x03 |Tile ID * 8
001752f0: 3c028019 lui r2,0x8019 |
001752f4: 2442f8cc addiu r2,r2,-0x0734 |
001752f8: 00622021 addu r4,r3,r2 |Pointer : This iteration Tile's data ( 8018f8cc )
001752fc: 90820005 lbu r2,0x0005(r4) |Load Tile 0x05
00175300: 00000000 nop |
00175304: 304200df andi r2,r2,0x00df |
00175308: a0820005 sb r2,0x0005(r4) |Disable flag 0x20 and store data back
0017530c: 3c028019 lui r2,0x8019 |
00175310: 24422dd8 addiu r2,r2,0x2dd8 |
00175314: 11130061 beq r8,r19,0x0017549c #If This Tile is the Actve Unit tile : branch to Next Tile iteration
00175318: 01222821 addu r5,r9,r2 |Pointer : This iteration Tile's Grid data ( 80192dd8 )
0017531c: 9223000e lbu r3,0x000e(r17) |Load Unit Move Type
00175320: 34020001 ori r2,r0,0x0001 |
00175324: 14620006 bne r3,r2,0x00175340 #If Unit is not Teleporting
00175328: 00000000 nop |
0017532c: 92020000 lbu r2,0x0000(r16) |Load Tile's flag (S-Pad 0x200)
00175330: 00000000 nop |
00175334: 30420020 andi r2,r2,0x0020 |
00175338: 14400050 bne r2,r0,0x0017547c #If Tile's 0x20 Flag is ON : branch to Reachable Tile section
0017533c: 00000000 nop |
00175340: 90a20003 lbu r2,0x0003(r5) |Load Grid 0x03
00175344: 00000000 nop |
00175348: 10400005 beq r2,r0,0x00175360 #If Grid [0x03] <> 0x00 (Move cost from acting unit)
0017534c: 00000000 nop |
00175350: 92220016 lbu r2,0x0016(r17) |Can Ride Flag Human not frog/chicken/charm
00175354: 00000000 nop |
00175358: 14400048 bne r2,r0,0x0017547c #If Unit can ride : branch to Reachable Tile section
0017535c: 00000000 nop |
00175360: 90870003 lbu r7,0x0003(r4) |Tile's Halves + Depth
00175364: 00000000 nop |
00175368: 30e3001f andi r3,r7,0x001f |Halves only
0017536c: 28620003 slti r2,r3,0x0003 |
00175370: 14400006 bne r2,r0,0x0017538c #If Halve >= 0x3
00175374: 00000000 nop |
00175378: 92020000 lbu r2,0x0000(r16) |Load Tile's flags (S-Pad 0x200)
0017537c: 00000000 nop |
00175380: 30420002 andi r2,r2,0x0002 |
00175384: 14400045 bne r2,r0,0x0017549c #If [0x02] is ON : branch to Next Tile iteration
00175388: 00000000 nop |
0017538c: 90a20000 lbu r2,0x0000(r5) |Load Grid 0x00 (AoE)
00175390: 00000000 nop |
00175394: 10400041 beq r2,r0,0x0017549c #If AoE = 0x00 : Branch to Next Tile iteration
00175398: 28620004 slti r2,r3,0x0004 |
0017539c: 1040003f beq r2,r0,0x0017549c #if Halves > 0x03 : Branch to Next Tile iteration
001753a0: 00000000 nop |
001753a4: 90860006 lbu r6,0x0006(r4) |Load Tile's 0x06
001753a8: 00000000 nop |
001753ac: 30c20080 andi r2,r6,0x0080 |
001753b0: 1440003a bne r2,r0,0x0017549c #If Tile's 0x06 flag 0x80 is ON : Branch to Next Tile iteration
001753b4: 00000000 nop |
001753b8: 90820000 lbu r2,0x0000(r4) |Load Tile's Type
001753bc: 00000000 nop |
001753c0: 3045003f andi r5,r2,0x003f |r5 = Tile's Type
001753c4: 3402001c ori r2,r0,0x001c |
001753c8: 10a20034 beq r5,r2,0x0017549c #If Tile's Type is Obstacle : Branch to Next Tile iteration
001753cc: 00000000 nop |
001753d0: 90820003 lbu r2,0x0003(r4) |Load Tile's Halves + Depth
001753d4: 00000000 nop |
001753d8: 304300e0 andi r3,r2,0x00e0 |
001753dc: 10600005 beq r3,r0,0x001753f4 #If Tile has depth
001753e0: 34020060 ori r2,r0,0x0060 |
001753e4: 92220014 lbu r2,0x0014(r17) |Load Unit Can enter Water flag
001753e8: 00000000 nop |
001753ec: 1440002b bne r2,r0,0x0017549c #If Unit cannot enter water : branch to Next Tile iteration
001753f0: 34020060 ori r2,r0,0x0060 |
001753f4: 14620005 bne r3,r2,0x0017540c #If Depth = 3
001753f8: 00071142 srl r2,r7,0x05 |Depth only (1 to 4)
001753fc: 92220012 lbu r2,0x0012(r17) |Load Unit's Walk on/in/under water flag
00175400: 00000000 nop |
00175404: 14400025 bne r2,r0,0x0017549c #If Unit cannot move in/on water : branch to Next Tile iteration
00175408: 00071142 srl r2,r7,0x05 |
0017540c: 28420004 slti r2,r2,0x0004 |
00175410: 14400005 bne r2,r0,0x00175428 #If Depth >= 4
00175414: 34020012 ori r2,r0,0x0012 |r2 = 0x12
00175418: 92220013 lbu r2,0x0013(r17) |Load Unit's Walk on/in water flag (0 if ok)
0017541c: 00000000 nop |
00175420: 1440001e bne r2,r0,0x0017549c #If Unit cannot walk on/in water : branch to Next Tile iteration
00175424: 34020012 ori r2,r0,0x0012 |
00175428: 14a20005 bne r5,r2,0x00175440 #if Tile's Type is Lava
0017542c: 30c20002 andi r2,r6,0x0002 |Check [Cannot Target]
00175430: 92220025 lbu r2,0x0025(r17) |Load Unit's Float/move on lava flag
00175434: 00000000 nop |
00175438: 10400018 beq r2,r0,0x0017549c #If cannot pass lava : branch to Next Tile iteration
0017543c: 30c20002 andi r2,r6,0x0002 |
00175440: 14400016 bne r2,r0,0x0017549c #If Tile has [Cannot Target] flag : branch to Next Tile iteration
00175444: 00000000 nop |
00175448: 92030000 lbu r3,0x0000(r16) |Load Tile's flags (S-Pad 0x200)
0017544c: 00000000 nop |
00175450: 30620010 andi r2,r3,0x0010 |Check flag [0x10]
00175454: 10400011 beq r2,r0,0x0017549c #If Flag 0x10 is OFF : branch to Next Tile iteration
00175458: 30620004 andi r2,r3,0x0004 |
0017545c: 10400007 beq r2,r0,0x0017547c #If There's a Unit on Tile
00175460: 30620020 andi r2,r3,0x0020 |
00175464: 1040000d beq r2,r0,0x0017549c #If Flag 0x20 is OFF : branch to Next Tile iteration (Chocobo check behind this flag)
00175468: 00000000 nop |
0017546c: 92220016 lbu r2,0x0016(r17) |Load Can Ride Flag Human not frog/chicken/charm
00175470: 00000000 nop |
00175474: 10400009 beq r2,r0,0x0017549c #If cannot ride : branch to Next Tile iteration
00175478: 00000000 nop |
---- Flag Tile as reachable ----
0017547c: 96420018 lhu r2,0x0018(r18) |Load Reachable Tile counter
00175480: 00000000 nop |
00175484: 24420001 addiu r2,r2,0x0001 |
00175488: a6420018 sh r2,0x0018(r18) |Store counter + 1
0017548c: 90820005 lbu r2,0x0005(r4) |Load Tile's 0x05
00175490: 00000000 nop |
00175494: 34420020 ori r2,r2,0x0020 |
00175498: a0820005 sb r2,0x0005(r4) |Enable flag 0x20 on Tile data byte 0x05
0017549c: 26100001 addiu r16,r16,0x0001 |Tile Offset (S-Pad 0x200)
001754a0: 25080001 addiu r8,r8,0x0001 |Tile Counter +1
001754a4: 29020200 slti r2,r8,0x0200 |
001754a8: 1440ff90 bne r2,r0,0x001752ec Λ Loop 0x200 Times (each Map's Tile)
001754ac: 25290005 addiu r9,r9,0x0005 |Tile Offset + 5
001754b0: 8fbf0020 lw r31,0x0020(r29) END
001754b4: 8fb3001c lw r19,0x001c(r29)
001754b8: 8fb20018 lw r18,0x0018(r29)
001754bc: 8fb10014 lw r17,0x0014(r29)
001754c0: 8fb00010 lw r16,0x0010(r29)
001754c4: 27bd0028 addiu r29,r29,0x0028
001754c8: 03e00008 jr r31
001754cc: 00000000 nop
Return Location
BATTLE.BIN 00174dbc: 00174b8c_-_00174df4 001791b4: Find_Tiles_for_the_AI_to_move_to_(00178ca4)
