GriffinR
149 lines
3.2 KiB
C
149 lines
3.2 KiB
C
#include "global.h"
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#include "mevent.h"
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#include "random.h"
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#include "event_data.h"
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#include "menews_jisan.h"
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#include "constants/items.h"
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static u32 GetMENewsJisanRewardItem(struct MENewsJisanStruct *);
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static void MENewsJisanIncrementCounterUnk0_5(struct MENewsJisanStruct *);
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static u32 GetMENewsJisanState(struct MENewsJisanStruct *);
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static void MENewsJisanIncrementCounterUnk0_2(struct MENewsJisanStruct *);
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static void MENewsJisanResetCounterUnk0_2(struct MENewsJisanStruct *);
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void MENewsJisan_SetRandomReward(u32 a0)
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{
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struct MENewsJisanStruct *r5 = GetMENewsJisanStructPtr();
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r5->unk_0_0 = a0;
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switch (a0)
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{
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case 0:
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break;
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case 1:
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case 2:
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r5->berry = (Random() % 15) + ITEM_TO_BERRY(ITEM_RAZZ_BERRY);
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break;
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case 3:
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r5->berry = (Random() % 15) + ITEM_TO_BERRY(ITEM_CHERI_BERRY);
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break;
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}
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}
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void MENewsJisanReset(void)
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{
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struct MENewsJisanStruct *r5 = GetMENewsJisanStructPtr();
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r5->unk_0_0 = 0;
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r5->unk_0_2 = 0;
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r5->unk_0_5 = 0;
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r5->berry = 0;
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VarSet(VAR_MENEWS_JISAN_STEP_COUNTER, 0);
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}
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void MENewsJisanStepCounter(void)
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{
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u16 *r4 = GetVarPointer(VAR_MENEWS_JISAN_STEP_COUNTER);
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struct MENewsJisanStruct *r2 = GetMENewsJisanStructPtr();
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struct MENewsJisanStruct r0 = *r2;
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if ((u8)r0.unk_0_5 > 4 && ++(*r4) >= 500)
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{
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r2->unk_0_5 = 0;
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*r4 = 0;
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}
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}
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u16 GetMENewsJisanItemAndState(void)
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{
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u16 *r6 = &gSpecialVar_Result;
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struct MENewsJisanStruct *r4 = GetMENewsJisanStructPtr();
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u16 r5;
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if (!IsMysteryGiftEnabled() || !ValidateReceivedWonderNews())
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return 0;
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r5 = GetMENewsJisanState(r4);
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switch (r5)
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{
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case 0:
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break;
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case 1:
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*r6 = GetMENewsJisanRewardItem(r4);
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break;
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case 2:
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*r6 = GetMENewsJisanRewardItem(r4);
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break;
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case 3:
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break;
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case 4:
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*r6 = GetMENewsJisanRewardItem(r4);
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MENewsJisanIncrementCounterUnk0_2(r4);
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break;
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case 5:
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*r6 = GetMENewsJisanRewardItem(r4);
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MENewsJisanResetCounterUnk0_2(r4);
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break;
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case 6:
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break;
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}
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return r5;
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}
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static u32 GetMENewsJisanRewardItem(struct MENewsJisanStruct *a0)
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{
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u32 r4;
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a0->unk_0_0 = 0;
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r4 = a0->berry + FIRST_BERRY_INDEX - 1;
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a0->berry = 0;
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MENewsJisanIncrementCounterUnk0_5(a0);
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return r4;
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}
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static void MENewsJisanResetCounterUnk0_2(struct MENewsJisanStruct *a0)
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{
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a0->unk_0_2 = 0;
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}
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static void MENewsJisanIncrementCounterUnk0_2(struct MENewsJisanStruct *a0)
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{
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a0->unk_0_2++;
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if ((u8)a0->unk_0_2 > 4)
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a0->unk_0_2 = 4;
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}
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static void MENewsJisanIncrementCounterUnk0_5(struct MENewsJisanStruct *a0)
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{
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a0->unk_0_5++;
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if ((u8)a0->unk_0_5 > 5)
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a0->unk_0_5 = 5;
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}
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static u32 GetMENewsJisanState(struct MENewsJisanStruct *a0)
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{
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struct MENewsJisanStruct r0;
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if ((u8)a0->unk_0_5 == 5)
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return 6;
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r0 = *a0;
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switch (r0.unk_0_0)
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{
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case 0:
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return 3;
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case 1:
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return 1;
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case 2:
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return 2;
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case 3:
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if ((u8)r0.unk_0_2 < 3)
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return 4;
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return 5;
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default:
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AGB_ASSERT_EX(0, ABSPATH("menews_jisan.c"), 383);
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return 0;
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}
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}
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