diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/menews_jisan.c | 199 |
1 files changed, 199 insertions, 0 deletions
diff --git a/src/menews_jisan.c b/src/menews_jisan.c new file mode 100644 index 000000000..7dfcee939 --- /dev/null +++ b/src/menews_jisan.c @@ -0,0 +1,199 @@ +#include "global.h" +#include "mevent.h" +#include "random.h" +#include "event_data.h" +#include "menews_jisan.h" + +static u32 sub_8146D74(struct MysteryEventStruct *); +static void sub_8146DD8(struct MysteryEventStruct *); +static u32 sub_8146E0C(struct MysteryEventStruct *); +static void sub_8146DA0(struct MysteryEventStruct *); +static void sub_8146D94(struct MysteryEventStruct *); + +#ifdef NONMATCHING +void sub_8146C30(u32 a0) +{ + struct MysteryEventStruct *r5 = sub_8143D94(); + + r5->unk_0_0 = a0; + asm_comment("The switch logic does not match. Specifically, the \"bhi\" is replaced with a \"bls\" and the comparisons with 1 and 3 are swapped chronologically."); + switch (a0) + { + case 0: + r5->unk_1 = (Random() % 15) + 16; + break; + case 1: + break; + case 2: + break; + case 3: + r5->unk_1 = (Random() % 15) + 1; + break; + } +} +#else +NAKED +void sub_8146C30(u32 a0) +{ + asm_unified("\tpush {r4,r5,lr}\n" + "\tadds r4, r0, 0\n" + "\tbl sub_8143D94\n" + "\tadds r5, r0, 0\n" + "\tmovs r0, 0x3\n" + "\tadds r1, r4, 0\n" + "\tands r1, r0\n" + "\tldrb r2, [r5]\n" + "\tmovs r0, 0x4\n" + "\tnegs r0, r0\n" + "\tands r0, r2\n" + "\torrs r0, r1\n" + "\tstrb r0, [r5]\n" + "\tcmp r4, 0x2\n" + "\tbhi _08146C56\n" + "\tcmp r4, 0x1\n" + "\tbcs _08146C5C\n" + "\tb _08146C80\n" + "_08146C56:\n" + "\tcmp r4, 0x3\n" + "\tbeq _08146C6E\n" + "\tb _08146C80\n" + "_08146C5C:\n" + "\tbl Random\n" + "\tlsls r0, 16\n" + "\tlsrs r0, 16\n" + "\tmovs r1, 0xF\n" + "\tbl __umodsi3\n" + "\tadds r0, 0x10\n" + "\tb _08146C7E\n" + "_08146C6E:\n" + "\tbl Random\n" + "\tlsls r0, 16\n" + "\tlsrs r0, 16\n" + "\tmovs r1, 0xF\n" + "\tbl __umodsi3\n" + "\tadds r0, 0x1\n" + "_08146C7E:\n" + "\tstrb r0, [r5, 0x1]\n" + "_08146C80:\n" + "\tpop {r4,r5}\n" + "\tpop {r0}\n" + "\tbx r0"); +} +#endif + +void sub_8146C88(void) +{ + struct MysteryEventStruct *r5 = sub_8143D94(); + + r5->unk_0_0 = 0; + r5->unk_0_2 = 0; + r5->unk_0_5 = 0; + r5->unk_1 = 0; + VarSet(0x4028, 0); +} + +void sub_8146CA4(void) +{ + u16 *r4 = sub_806E454(0x4028); + struct MysteryEventStruct *r2 = sub_8143D94(); + struct MysteryEventStruct r0 = *r2; + + if ((u8)r0.unk_0_5 > 4 && ++(*r4) > 0x1f3) + { + r2->unk_0_5 = 0; + *r4 = 0; + } +} + +u16 sub_8146CE8(void) +{ + u16 *r6 = &gUnknown_20370D0; + struct MysteryEventStruct *r4 = sub_8143D94(); + u16 r5; + + if (!sub_806E2BC() || !sub_8143E1C()) + return 0; + + r5 = sub_8146E0C(r4); + + switch (r5) + { + case 0: + break; + case 1: + *r6 = sub_8146D74(r4); + break; + case 2: + *r6 = sub_8146D74(r4); + break; + case 3: + break; + case 4: + *r6 = sub_8146D74(r4); + sub_8146DA0(r4); + break; + case 5: + *r6 = sub_8146D74(r4); + sub_8146D94(r4); + break; + case 6: + break; + } + + return r5; +} + +static u32 sub_8146D74(struct MysteryEventStruct *a0) +{ + u32 r4; + + a0->unk_0_0 = 0; + r4 = a0->unk_1 + 0x84; + a0->unk_1 = 0; + sub_8146DD8(a0); + return r4; +} + +static void sub_8146D94(struct MysteryEventStruct *a0) +{ + a0->unk_0_2 = 0; +} + +static void sub_8146DA0(struct MysteryEventStruct *a0) +{ + a0->unk_0_2++; + if ((u8)a0->unk_0_2 > 4) + a0->unk_0_2 = 4; +} + +static void sub_8146DD8(struct MysteryEventStruct *a0) +{ + a0->unk_0_5++; + if ((u8)a0->unk_0_5 > 5) + a0->unk_0_5 = 5; +} + +static u32 sub_8146E0C(struct MysteryEventStruct *a0) +{ + struct MysteryEventStruct r0; + if ((u8)a0->unk_0_5 == 5) + return 6; + + r0 = *a0; + switch (r0.unk_0_0) + { + case 0: + return 3; + case 1: + return 1; + case 2: + return 2; + case 3: + if ((u8)r0.unk_0_2 < 3) + return 4; + return 5; + default: + AGB_ASSERT_EX(0, "C:/WORK/POKeFRLG/src/pm_lgfr_ose/source/menews_jisan.c", 383); + return 0; + } +} |