Difference between revisions of "Rare/common item determination"
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| + | Args: | ||
| + | * r4: Unit pointer | ||
| + | |||
| + | |||
00180230: 27bdffe0 addiu r29,r29,0xffe0 | 00180230: 27bdffe0 addiu r29,r29,0xffe0 | ||
00180234: afb00010 sw r16,0x0010(r29) | 00180234: afb00010 sw r16,0x0010(r29) | ||
| − | 00180238: 00808021 addu r16,r4,r0 | + | 00180238: 00808021 addu r16,r4,r0 r16 = unit pointer |
0018023c: afbf0018 sw r31,0x0018(r29) | 0018023c: afbf0018 sw r31,0x0018(r29) | ||
00180240: afb10014 sw r17,0x0014(r29) | 00180240: afb10014 sw r17,0x0014(r29) | ||
| − | 00180244: 92040047 lbu r4,0x0047(r16) | + | 00180244: 92040047 lbu r4,0x0047(r16) r4 = X coordinate |
| − | 00180248: 96060048 lhu r6,0x0048(r16) | + | 00180248: 96060048 lhu r6,0x0048(r16) r6 = Y coordinate ++ other position info |
| − | 0018024c: 92050048 lbu r5,0x0048(r16) | + | 0018024c: 92050048 lbu r5,0x0048(r16) r5 = Y coordinate |
| − | 00180250: 0c0600b2 jal 0x001802c8 move find item check | + | 00180250: 0c0600b2 jal 0x001802c8 move-find item check |
| − | 00180254: 000633c2 srl r6,r6,0x0f | + | call(X, Y, is_high) |
| + | 00180254: 000633c2 srl r6,r6,0x0f delay:r6 = is high elevation | ||
00180258: 34040064 ori r4,r0,0x0064 | 00180258: 34040064 ori r4,r0,0x0064 | ||
0018025c: 34050064 ori r5,r0,0x0064 | 0018025c: 34050064 ori r5,r0,0x0064 | ||
00180260: 92030024 lbu r3,0x0024(r16) load Brave | 00180260: 92030024 lbu r3,0x0024(r16) load Brave | ||
| − | 00180264: 00408821 addu r17,r2,r0 | + | 00180264: 00408821 addu r17,r2,r0 r17 = move-find item |
| − | 00180268: 0c017833 jal 0x0005e0cc | + | 00180268: 0c017833 jal 0x0005e0cc r2 = roll(100, 100 - Brave) |
| − | 0018026c: 00a32823 subu r5,r5,r3 | + | 0018026c: 00a32823 subu r5,r5,r3 ^ roll for rare |
| − | 00180270: 14400004 bne r2,r0,0x00180284 | + | 00180270: 14400004 bne r2,r0,0x00180284 if rare: |
| − | 00180274: 34040033 ori r4,r0,0x0033 | + | 00180274: 34040033 ori r4,r0,0x0033 delay:r4 = 0x33 |
| − | 00180278: 92220002 lbu r2,0x0002(r17) | + | 00180278: 92220002 lbu r2,0x0002(r17) r2 = rare item |
0018027c: 080600a2 j 0x00180288 | 0018027c: 080600a2 j 0x00180288 | ||
| − | 00180280: 00000000 nop | + | 00180280: 00000000 nop else: |
| − | 00180284: 92220003 lbu r2,0x0003(r17) | + | 00180284: 92220003 lbu r2,0x0003(r17) r2 = common item |
00180288: 3c108019 lui r16,0x8019 | 00180288: 3c108019 lui r16,0x8019 | ||
0018028c: 2610f8a4 addiu r16,r16,0xf8a4 | 0018028c: 2610f8a4 addiu r16,r16,0xf8a4 | ||
| − | 00180290: 0c04ed64 jal 0x0013b590 | + | 00180290: 0c04ed64 jal 0x0013b590 r2 = call 0x0013b590(51) |
| − | 00180294: a2020000 sb r2,0x0000(r16) store item ID | + | 00180294: a2020000 sb r2,0x0000(r16) delay:store item ID |
00180298: 00402021 addu r4,r2,r0 | 00180298: 00402021 addu r4,r2,r0 | ||
0018029c: 92250001 lbu r5,0x0001(r17) load trap flags | 0018029c: 92250001 lbu r5,0x0001(r17) load trap flags | ||
| − | 001802a0: 0c060131 jal 0x001804c4 move find item/trap calculation | + | 001802a0: 0c060131 jal 0x001804c4 move-find item/trap calculation |
| − | 001802a4: 34060001 ori r6,r0,0x0001 | + | call 0x001804c4(r2, trapflags, |
| − | 001802a8: 2602fffc addiu r2,r16, | + | itemfound=True) |
| + | 001802a4: 34060001 ori r6,r0,0x0001 | ||
| + | 001802a8: 2602fffc addiu r2,r16,-0x0004 return pointer to found item ID | ||
001802ac: ae00fffc sw r0,-0x0004(r16) clear found item ID | 001802ac: ae00fffc sw r0,-0x0004(r16) clear found item ID | ||
001802b0: 8fbf0018 lw r31,0x0018(r29) | 001802b0: 8fbf0018 lw r31,0x0018(r29) | ||
Revision as of 06:55, 10 February 2016
Args:
- r4: Unit pointer
00180230: 27bdffe0 addiu r29,r29,0xffe0
00180234: afb00010 sw r16,0x0010(r29)
00180238: 00808021 addu r16,r4,r0 r16 = unit pointer
0018023c: afbf0018 sw r31,0x0018(r29)
00180240: afb10014 sw r17,0x0014(r29)
00180244: 92040047 lbu r4,0x0047(r16) r4 = X coordinate
00180248: 96060048 lhu r6,0x0048(r16) r6 = Y coordinate ++ other position info
0018024c: 92050048 lbu r5,0x0048(r16) r5 = Y coordinate
00180250: 0c0600b2 jal 0x001802c8 move-find item check
call(X, Y, is_high)
00180254: 000633c2 srl r6,r6,0x0f delay:r6 = is high elevation
00180258: 34040064 ori r4,r0,0x0064
0018025c: 34050064 ori r5,r0,0x0064
00180260: 92030024 lbu r3,0x0024(r16) load Brave
00180264: 00408821 addu r17,r2,r0 r17 = move-find item
00180268: 0c017833 jal 0x0005e0cc r2 = roll(100, 100 - Brave)
0018026c: 00a32823 subu r5,r5,r3 ^ roll for rare
00180270: 14400004 bne r2,r0,0x00180284 if rare:
00180274: 34040033 ori r4,r0,0x0033 delay:r4 = 0x33
00180278: 92220002 lbu r2,0x0002(r17) r2 = rare item
0018027c: 080600a2 j 0x00180288
00180280: 00000000 nop else:
00180284: 92220003 lbu r2,0x0003(r17) r2 = common item
00180288: 3c108019 lui r16,0x8019
0018028c: 2610f8a4 addiu r16,r16,0xf8a4
00180290: 0c04ed64 jal 0x0013b590 r2 = call 0x0013b590(51)
00180294: a2020000 sb r2,0x0000(r16) delay:store item ID
00180298: 00402021 addu r4,r2,r0
0018029c: 92250001 lbu r5,0x0001(r17) load trap flags
001802a0: 0c060131 jal 0x001804c4 move-find item/trap calculation
call 0x001804c4(r2, trapflags,
itemfound=True)
001802a4: 34060001 ori r6,r0,0x0001
001802a8: 2602fffc addiu r2,r16,-0x0004 return pointer to found item ID
001802ac: ae00fffc sw r0,-0x0004(r16) clear found item ID
001802b0: 8fbf0018 lw r31,0x0018(r29)
001802b4: 8fb10014 lw r17,0x0014(r29)
001802b8: 8fb00010 lw r16,0x0010(r29)
001802bc: 27bd0020 addiu r29,r29,0x0020
001802c0: 03e00008 jr r31
001802c4: 00000000 nop
