Difference between revisions of "Random Process"
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(Created page with " Random Process (gives a random based on r4 (MOD) and checks against r5 (chance to work)) 0018eed8: 27bdffe0 addiu r29,r29,0xffe0 0018eedc: afb00010 sw r16,0x0010(r29) 0018...") |
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0018eee4: afb10014 sw r17,0x0014(r29) | 0018eee4: afb10014 sw r17,0x0014(r29) | ||
0018eee8: afbf0018 sw r31,0x0018(r29) | 0018eee8: afbf0018 sw r31,0x0018(r29) | ||
| − | 0018eeec: 0c063ba8 jal 0x0018eea0 Random | + | 0018eeec: 0c063ba8 jal 0x0018eea0 r2 = [[Random Process, gives a number between 0-7fff|rand()]] (see [[RNG]]) |
0018eef0: 00a08821 addu r17,r5,r0 r17 = Chance | 0018eef0: 00a08821 addu r17,r5,r0 r17 = Chance | ||
0018eef4: 00500018 mult r2,r16 Random * MOD | 0018eef4: 00500018 mult r2,r16 Random * MOD | ||
Revision as of 12:06, 13 September 2015
Random Process (gives a random based on r4 (MOD) and checks against r5 (chance to work)) 0018eed8: 27bdffe0 addiu r29,r29,0xffe0 0018eedc: afb00010 sw r16,0x0010(r29) 0018eee0: 00808021 addu r16,r4,r0 r16 = Random MOD 0018eee4: afb10014 sw r17,0x0014(r29) 0018eee8: afbf0018 sw r31,0x0018(r29) 0018eeec: 0c063ba8 jal 0x0018eea0 r2 = rand() (see RNG) 0018eef0: 00a08821 addu r17,r5,r0 r17 = Chance 0018eef4: 00500018 mult r2,r16 Random * MOD 0018eef8: 00001012 mflo r2 r2 = Random * MOD 0018eefc: 04410002 bgez r2,0x0018ef08 Branch if Random * MOD >= 0 0018ef00: 00000000 nop 0018ef04: 24427fff addiu r2,r2,0x7fff r2 + 7FFF (makes Random * MOD positive) 0018ef08: 000213c3 sra r2,r2,0x0f Random * MOD / 8000h 0018ef0c: 0051102a slt r2,r2,r17 r2 = 1 IF Random < chance 0018ef10: 38420001 xori r2,r2,0x0001 r2 = 0 IF Random < chance 0018ef14: 8fbf0018 lw r31,0x0018(r29) 0018ef18: 8fb10014 lw r17,0x0014(r29) 0018ef1c: 8fb00010 lw r16,0x0010(r29) 0018ef20: 27bd0020 addiu r29,r29,0x0020 0018ef24: 03e00008 jr r31 0018ef28: 00000000 nop
