diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/slot_machine.c | 141 |
1 files changed, 134 insertions, 7 deletions
diff --git a/src/slot_machine.c b/src/slot_machine.c index 064105bba..172a4014a 100644 --- a/src/slot_machine.c +++ b/src/slot_machine.c @@ -19,7 +19,7 @@ struct SlotMachineState u16 field_06; u16 field_08; u16 slotRewardClass; - u8 filler_0C[2]; + u16 field_0C; u16 bet; u8 field_10; u8 field_11; @@ -29,7 +29,7 @@ struct SlotMachineState s16 field_2C[3]; s16 field_32[3]; u32 field_38; - u8 filler_3C[0x14]; + u32 field_3C[5]; u16 payout; }; @@ -98,11 +98,11 @@ const u8 gUnknown_84648AE[][3] = { }; const u8 gUnknown_84648BD[][4] = { - {0x00, 0x04, 0x08, 0x03}, - {0x00, 0x03, 0x06, 0x02}, - {0x01, 0x04, 0x07, 0x01}, - {0x02, 0x05, 0x08, 0x02}, - {0x02, 0x04, 0x06, 0x03} + {0x00, 0x04, 0x08, 0x03}, // tl-br + {0x00, 0x03, 0x06, 0x02}, // top row + {0x01, 0x04, 0x07, 0x01}, // middle row + {0x02, 0x05, 0x08, 0x02}, // bottom row + {0x02, 0x04, 0x06, 0x03} // bl-tr }; const u16 gUnknown_84648D2[][7] = { @@ -1195,3 +1195,130 @@ bool32 sub_81406E8(s32 a0, s32 a1, s32 a2) "_081408F0: .4byte gUnknown_84648AE"); } #endif //NONMATCHING + +bool32 sub_81408F4(s32 a0, s32 a1) +{ + switch (a0) + { + case 0: + return a1 ^ 4 ? TRUE : FALSE; + case 1: + case 2: + return a1 == 4 ? TRUE : FALSE; + case 3: + return a1 == 5 || a1 == 6 ? TRUE : FALSE; + case 4: + return a1 == 2 || a1 == 3 ? TRUE : FALSE; + case 5: + return a1 == 1 ? TRUE : FALSE; + case 6: + return a1 == 0 ? TRUE : FALSE; + default: + return FALSE; + } +} + +u8 sub_814096C(s32 a0) +{ + switch (a0) + { + default: + case 4: + return 1; + case 5: + case 6: + return 3; + case 2: + case 3: + return 4; + case 1: + return 5; + case 0: + return 6; + } +} + +void sub_81409B4(void) +{ + u16 r2 = Random() / 4; + s32 i; + const u16 * r4 = gUnknown_84648D2[sSlotMachineState->machineidx]; + for (i = 0; i < 6; i++) + { + if (r2 < r4[i]) + break; + } + if (sSlotMachineState->field_08 < 5) + { + if (sSlotMachineState->field_0C == 0) + { + if ((Random() & 0x3FFF) < r4[6]) + sSlotMachineState->field_0C = (Random() & 1) ? 5 : 60; + } + if (sSlotMachineState->field_0C != 0) + { + if (i == 0 && (Random() & 0x3FFF) < 0x2CCC) + sSlotMachineState->field_0C = (Random() & 1) ? 5 : 60; + sSlotMachineState->field_0C--; + } + sSlotMachineState->field_08 = i; + } +} + +void sub_8140A70(void) +{ + sSlotMachineState->field_08 = 0; +} + +u16 sub_8140A80(void) +{ + u8 sp0[9] = {}; + s32 i; + s32 r4, r3, r2; + s32 r9; + + for (i = 0; i < 5; i++) + sSlotMachineState->field_3C[i] = 0; + + r9 = 0; + r4 = sSlotMachineState->field_20[0]; + r3 = sSlotMachineState->field_20[1]; + r2 = sSlotMachineState->field_20[2]; + + for (i = 0; i < 3; i++) + { + r4++; + if (r4 >= 21) + r4 = 0; + r3++; + if (r3 >= 21) + r3 = 0; + r2++; + if (r2 >= 21) + r2 = 0; + sp0[0 * 3 + i] = gUnknown_8464926[0][r4]; + sp0[1 * 3 + i] = gUnknown_8464926[1][r3]; + sp0[2 * 3 + i] = gUnknown_8464926[2][r2]; + } + sSlotMachineState->payout = 0; + for (i = 0; i < 5; i++) + { + if (sSlotMachineState->bet >= gUnknown_84648BD[i][3]) + { + if (sub_81408F4(1, sp0[gUnknown_84648BD[i][0]])) + r3 = sub_81408F4(2, sp0[gUnknown_84648BD[i][1]]) ? 2 : 1; + else if (sp0[gUnknown_84648BD[i][0]] == sp0[gUnknown_84648BD[i][1]] && sp0[gUnknown_84648BD[i][0]] == sp0[gUnknown_84648BD[i][2]]) + r3 = sub_814096C(sp0[gUnknown_84648BD[i][0]]); + else + r3 = 0; + if (r3 != 0) + { + sSlotMachineState->field_3C[i] = 1; + sSlotMachineState->payout += gUnknown_8464966[r3]; + } + if (r3 > r9) + r9 = r3; + } + } + return r9; +} |