Difference between revisions of "Generate Range Routine"
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(Created page with "<pre> Generate Range Routine r4 = Range r5 = 0 00179518: 27bdffb8 addiu r29,r29,-0x0048 0017951c: afb40038 sw r20,0x0038(r29) 00179520: 0080a021 addu r20,r4,r0 r20 = Range...") |
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| + | DUPLICATED here : [[Calculate_Tiles_Hit_by_Ability]] | ||
<pre> | <pre> | ||
| − | Generate Range Routine | + | Generate Range Routine |
r4 = Range | r4 = Range | ||
r5 = 0 | r5 = 0 | ||
Latest revision as of 20:45, 4 February 2022
DUPLICATED here : Calculate_Tiles_Hit_by_Ability
Generate Range Routine r4 = Range r5 = 0 00179518: 27bdffb8 addiu r29,r29,-0x0048 0017951c: afb40038 sw r20,0x0038(r29) 00179520: 0080a021 addu r20,r4,r0 r20 = Range 00179524: 328200ff andi r2,r20,0x00ff r2 = Range if non-zero (negative?) 00179528: afbf0040 sw r31,0x0040(r29) 0017952c: afb5003c sw r21,0x003c(r29) 00179530: afb30034 sw r19,0x0034(r29) 00179534: afb20030 sw r18,0x0030(r29) 00179538: afb1002c sw r17,0x002c(r29) 0017953c: 14400005 bne r2,r0,0x00179554 Branch if Range is non-zero (negative?) 00179540: afb00028 sw r16,0x0028(r29) 00179544: 0c05e500 jal 0x00179400 Empty ? Tile Grid 00179548: 00000000 nop 0017954c: 0805e585 j 0x00179614 Quit 00179550: 00000000 nop 00179554: 34120001 ori r18,r0,0x0001 r18 = True 00179558: 1040002e beq r2,r0,0x00179614 Quit if Range = 0 0017955c: 00009821 addu r19,r0,r0 r19 = Range Counter 00179560: 3c158019 lui r21,0x8019 00179564: 26b52dd8 addiu r21,r21,0x2dd8 r21 = Tile Grid Data (0x192dd8) 00179568: 1240002a beq r18,r0,0x00179614 Quit if last tile not targeted 0017956c: 00009021 addu r18,r0,r0 r18 = 0 00179570: 3c02800e lui r2,0x800e 00179574: 90424ea0 lbu r2,0x4ea0(r2) r2 = Max Map Y 00179578: 00000000 nop 0017957c: 18400020 blez r2,0x00179600 branch if Max Y is negative 00179580: 00008821 addu r17,r0,r0 r17 = Y Counter 00179584: 3c03800e lui r3,0x800e 00179588: 90634e9c lbu r3,0x4e9c(r3) r3 = Max Map X 0017958c: 00000000 nop 00179590: 10600015 beq r3,r0,0x001795e8 Branch if Max X = 0 00179594: 00008021 addu r16,r0,r0 r16 = X Counter 00179598: 02230018 mult r17,r3 Y Counter * Max X 0017959c: 00001012 mflo r2 001795a0: 00501021 addu r2,r2,r16 Y Counter * Max X + X Counter 001795a4: 00021880 sll r3,r2,0x02 r3 = Tile ID 001795a8: 00621821 addu r3,r3,r2 001795ac: 00751821 addu r3,r3,r21 r3 = Tile Grid pointer 001795b0: 90620001 lbu r2,0x0001(r3) r2 = Tile Target Data 001795b4: 00000000 nop 001795b8: 10400005 beq r2,r0,0x001795d0 Branch if Tile isn't Targeted 001795bc: 02202021 addu r4,r17,r0 r4 = Y Counter 001795c0: a0600001 sb r0,0x0001(r3) Remove Targeting 001795c4: 0c05e58f jal 0x0017963c Generate Range Around Tile 001795c8: 02002821 addu r5,r16,r0 r5 = X Counter 001795cc: 02429021 addu r18,r18,r2 r18 = Successful Function 001795d0: 3c03800e lui r3,0x800e 001795d4: 90634e9c lbu r3,0x4e9c(r3) r3 = Map Max X 001795d8: 26100001 addiu r16,r16,0x0001 X Counter++ 001795dc: 0203102a slt r2,r16,r3 If X Counter < Max X 001795e0: 1440ffee bne r2,r0,0x0017959c Branch Back if True 001795e4: 02230018 mult r17,r3 Y Counter * Max X 001795e8: 3c02800e lui r2,0x800e 001795ec: 90424ea0 lbu r2,0x4ea0(r2) r2 = Map Max Y 001795f0: 26310001 addiu r17,r17,0x0001 Y Counter++ 001795f4: 0222102a slt r2,r17,r2 If Y Counter < Max Y 001795f8: 1440ffe2 bne r2,r0,0x00179584 Branch back if True 001795fc: 00000000 nop 00179600: 26730001 addiu r19,r19,0x0001 Range Counter++ 00179604: 328200ff andi r2,r20,0x00ff r2 = Range if non-zero (negative?) 00179608: 0262102a slt r2,r19,r2 If Range Counter < Range 0017960c: 1440ffd6 bne r2,r0,0x00179568 Branch Back if True 00179610: 00000000 nop 00179614: 8fbf0040 lw r31,0x0040(r29) 00179618: 8fb5003c lw r21,0x003c(r29) 0017961c: 8fb40038 lw r20,0x0038(r29) 00179620: 8fb30034 lw r19,0x0034(r29) 00179624: 8fb20030 lw r18,0x0030(r29) 00179628: 8fb1002c lw r17,0x002c(r29) 0017962c: 8fb00028 lw r16,0x0028(r29) 00179630: 27bd0048 addiu r29,r29,0x0048 00179634: 03e00008 jr r31 00179638: 00000000 nop
