pokefirered/src/event_data.c
2025-04-13 23:39:50 +02:00

370 lines
9.5 KiB
C

#include "global.h"
#include "event_data.h"
#include "item_menu.h"
#include "quest_log.h"
static bool8 IsFlagOrVarStoredInQuestLog(u16 idx, u8 a1);
#define NUM_SPECIAL_FLAGS (SPECIAL_FLAGS_END - SPECIAL_FLAGS_START + 1)
#define NUM_TEMP_FLAGS (TEMP_FLAGS_END - TEMP_FLAGS_START + 1)
#define NUM_TEMP_VARS (TEMP_VARS_END - TEMP_VARS_START + 1)
#define SPECIAL_FLAGS_SIZE (NUM_SPECIAL_FLAGS / 8) // 8 flags per byte
#define TEMP_FLAGS_SIZE (NUM_TEMP_FLAGS / 8)
#define DAILY_FLAGS_SIZE (NUM_DAILY_FLAGS / 8)
#define TEMP_VARS_SIZE (NUM_TEMP_VARS * 2) // 1/2 var per byte
#define NUM_DAILY_FLAGS (DAILY_FLAGS_END - DAILY_FLAGS_START + 1)
EWRAM_DATA u16 gSpecialVar_0x8000 = 0;
EWRAM_DATA u16 gSpecialVar_0x8001 = 0;
EWRAM_DATA u16 gSpecialVar_0x8002 = 0;
EWRAM_DATA u16 gSpecialVar_0x8003 = 0;
EWRAM_DATA u16 gSpecialVar_0x8004 = 0;
EWRAM_DATA u16 gSpecialVar_0x8005 = 0;
EWRAM_DATA u16 gSpecialVar_0x8006 = 0;
EWRAM_DATA u16 gSpecialVar_0x8007 = 0;
EWRAM_DATA u16 gSpecialVar_0x8008 = 0;
EWRAM_DATA u16 gSpecialVar_0x8009 = 0;
EWRAM_DATA u16 gSpecialVar_0x800A = 0;
EWRAM_DATA u16 gSpecialVar_0x800B = 0;
EWRAM_DATA u16 gSpecialVar_Result = 0;
EWRAM_DATA u16 gSpecialVar_LastTalked = 0;
EWRAM_DATA u16 gSpecialVar_Facing = 0;
EWRAM_DATA u16 gSpecialVar_MonBoxId = 0;
EWRAM_DATA u16 gSpecialVar_MonBoxPos = 0;
EWRAM_DATA u16 gSpecialVar_TextColor = 0;
EWRAM_DATA u16 gSpecialVar_PrevTextColor = 0;
EWRAM_DATA u16 gSpecialVar_0x8014 = 0;
EWRAM_DATA u8 sSpecialFlags[SPECIAL_FLAGS_SIZE] = {};
#if TESTING
#define TEST_FLAGS_SIZE 1
#define TEST_VARS_SIZE 8
EWRAM_DATA static u8 sTestFlags[TEST_FLAGS_SIZE] = {0};
EWRAM_DATA static u16 sTestVars[TEST_VARS_SIZE] = {0};
#endif // TESTING
COMMON_DATA u16 gLastQuestLogStoredFlagOrVarIdx = 0;
extern u16 *const gSpecialVars[];
const u16 gBadgeFlags[NUM_BADGES] =
{
FLAG_BADGE01_GET,
FLAG_BADGE02_GET,
FLAG_BADGE03_GET,
FLAG_BADGE04_GET,
FLAG_BADGE05_GET,
FLAG_BADGE06_GET,
FLAG_BADGE07_GET,
FLAG_BADGE08_GET,
};
void InitEventData(void)
{
memset(gSaveBlock1Ptr->flags, 0, sizeof(gSaveBlock1Ptr->flags));
memset(gSaveBlock1Ptr->vars, 0, sizeof(gSaveBlock1Ptr->vars));
memset(sSpecialFlags, 0, sizeof(sSpecialFlags));
}
void ClearTempFieldEventData(void)
{
memset(gSaveBlock1Ptr->flags + (TEMP_FLAGS_START / 8), 0, TEMP_FLAGS_SIZE);
memset(gSaveBlock1Ptr->vars + ((TEMP_VARS_START - VARS_START) * 2), 0, TEMP_VARS_SIZE);
FlagClear(FLAG_SYS_WHITE_FLUTE_ACTIVE);
FlagClear(FLAG_SYS_BLACK_FLUTE_ACTIVE);
FlagClear(FLAG_SYS_USE_STRENGTH);
FlagClear(FLAG_SYS_SPECIAL_WILD_BATTLE);
FlagClear(FLAG_SYS_INFORMED_OF_LOCAL_WIRELESS_PLAYER);
}
void ClearDailyFlags(void)
{
memset(gSaveBlock1Ptr->flags + (DAILY_FLAGS_START / 8), 0, DAILY_FLAGS_SIZE);
}
// The magic numbers used here (0xDA and 0x0302) correspond to those
// used in RSE for enabling the national Pokedex
void EnableNationalPokedex_RSE(void)
{
// Note: the var, struct member, and flag are never used
u16 *ptr = GetVarPointer(VAR_0x403C);
gSaveBlock2Ptr->pokedex.unused = 0xDA;
*ptr = 0x0302;
FlagSet(FLAG_0x838);
}
void DisableNationalPokedex(void)
{
u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
gSaveBlock2Ptr->pokedex.nationalMagic = 0;
*nationalDexVar = 0;
FlagClear(FLAG_SYS_NATIONAL_DEX);
}
void EnableNationalPokedex(void)
{
u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
gSaveBlock2Ptr->pokedex.nationalMagic = 0xB9;
*nationalDexVar = 0x6258;
FlagSet(FLAG_SYS_NATIONAL_DEX);
}
bool32 IsNationalPokedexEnabled(void)
{
if (gSaveBlock2Ptr->pokedex.nationalMagic == 0xB9
&& VarGet(VAR_NATIONAL_DEX) == 0x6258
&& FlagGet(FLAG_SYS_NATIONAL_DEX))
return TRUE;
return FALSE;
}
void DisableMysteryGift(void)
{
FlagClear(FLAG_SYS_MYSTERY_GIFT_ENABLED);
}
void EnableMysteryGift(void)
{
FlagSet(FLAG_SYS_MYSTERY_GIFT_ENABLED);
}
bool32 IsMysteryGiftEnabled(void)
{
return FlagGet(FLAG_SYS_MYSTERY_GIFT_ENABLED);
}
void ClearMysteryGiftFlags(void)
{
FlagClear(FLAG_MYSTERY_GIFT_DONE);
FlagClear(FLAG_MYSTERY_GIFT_1);
FlagClear(FLAG_MYSTERY_GIFT_2);
FlagClear(FLAG_MYSTERY_GIFT_3);
FlagClear(FLAG_MYSTERY_GIFT_4);
FlagClear(FLAG_MYSTERY_GIFT_5);
FlagClear(FLAG_MYSTERY_GIFT_6);
FlagClear(FLAG_MYSTERY_GIFT_7);
FlagClear(FLAG_MYSTERY_GIFT_8);
FlagClear(FLAG_MYSTERY_GIFT_9);
FlagClear(FLAG_MYSTERY_GIFT_10);
FlagClear(FLAG_MYSTERY_GIFT_11);
FlagClear(FLAG_MYSTERY_GIFT_12);
FlagClear(FLAG_MYSTERY_GIFT_13);
FlagClear(FLAG_MYSTERY_GIFT_14);
FlagClear(FLAG_MYSTERY_GIFT_15);
}
void ClearMysteryGiftVars(void)
{
VarSet(VAR_EVENT_PICHU_SLOT, 0);
VarSet(VAR_MYSTERY_GIFT_1, 0);
VarSet(VAR_MYSTERY_GIFT_2, 0);
VarSet(VAR_MYSTERY_GIFT_3, 0);
VarSet(VAR_MYSTERY_GIFT_4, 0);
VarSet(VAR_MYSTERY_GIFT_5, 0);
VarSet(VAR_MYSTERY_GIFT_6, 0);
VarSet(VAR_MYSTERY_GIFT_7, 0);
VarSet(VAR_ALTERING_CAVE_WILD_SET, 0);
}
void DisableResetRTC(void)
{
VarSet(VAR_RESET_RTC_ENABLE, 0);
FlagClear(FLAG_SYS_RESET_RTC_ENABLE);
}
void EnableResetRTC(void)
{
VarSet(VAR_RESET_RTC_ENABLE, 0x0920);
FlagSet(FLAG_SYS_RESET_RTC_ENABLE);
}
bool32 CanResetRTC(void)
{
return TRUE;
// if (!FlagGet(FLAG_SYS_RESET_RTC_ENABLE))
// return FALSE;
// if (VarGet(VAR_RESET_RTC_ENABLE) != 0x0920)
// return FALSE;
// return TRUE;
}
u16 *GetVarPointer(u16 idx)
{
u16 *ptr;
if (idx < VARS_START)
return NULL;
if (idx < SPECIAL_VARS_START)
{
switch (gQuestLogPlaybackState)
{
case QL_PLAYBACK_STATE_STOPPED:
default:
break;
case QL_PLAYBACK_STATE_RUNNING:
ptr = QuestLogGetFlagOrVarPtr(FALSE, idx);
if (ptr != NULL)
gSaveBlock1Ptr->vars[idx - VARS_START] = *ptr;
break;
case QL_PLAYBACK_STATE_RECORDING:
if (IsFlagOrVarStoredInQuestLog(idx - VARS_START, TRUE) == TRUE)
{
gLastQuestLogStoredFlagOrVarIdx = idx - VARS_START;
QuestLogSetFlagOrVar(FALSE, idx, gSaveBlock1Ptr->vars[idx - VARS_START]);
}
break;
}
return &gSaveBlock1Ptr->vars[idx - VARS_START];
}
#if TESTING
else if (idx >= TESTING_VARS_START)
return &sTestVars[idx - TESTING_VARS_START];
#endif // TESTING
return gSpecialVars[idx - SPECIAL_VARS_START];
}
static bool8 IsFlagOrVarStoredInQuestLog(u16 idx, bool8 isVar)
{
if (!isVar)
{
if (idx < STORY_FLAGS_START)
return FALSE;
if (idx >= SYS_FLAGS && idx < PERMA_SYS_FLAGS_START)
return FALSE;
}
else
{
if (idx < VAR_ICE_STEP_COUNT - VARS_START)
return FALSE;
if (idx >= VAR_MAP_SCENE_PALLET_TOWN_OAK - VARS_START && idx < VAR_PORTHOLE - VARS_START)
return FALSE;
}
return TRUE;
}
u16 VarGet(u16 idx)
{
u16 *ptr = GetVarPointer(idx);
if (ptr == NULL)
return idx;
return *ptr;
}
u16 VarGetIfExist(u16 id)
{
u16 *ptr = GetVarPointer(id);
if (!ptr)
return 65535;
return *ptr;
}
bool8 VarSet(u16 idx, u16 val)
{
u16 *ptr = GetVarPointer(idx);
if (ptr == NULL)
return FALSE;
*ptr = val;
return TRUE;
}
u16 VarGetObjectEventGraphicsId(u8 idx)
{
return VarGet(VAR_OBJ_GFX_ID_0 + idx);
}
u8 *GetFlagAddr(u16 idx)
{
u8 *ptr;
if (idx == 0)
return NULL;
if (idx < SPECIAL_FLAGS_START)
{
switch (gQuestLogPlaybackState)
{
case QL_PLAYBACK_STATE_STOPPED:
default:
break;
case QL_PLAYBACK_STATE_RUNNING:
ptr = QuestLogGetFlagOrVarPtr(TRUE, idx);
if (ptr != NULL)
gSaveBlock1Ptr->flags[idx / 8] = *ptr;
break;
case QL_PLAYBACK_STATE_RECORDING:
if (IsFlagOrVarStoredInQuestLog(idx, FALSE) == TRUE)
{
gLastQuestLogStoredFlagOrVarIdx = idx;
QuestLogSetFlagOrVar(TRUE, idx, gSaveBlock1Ptr->flags[idx / 8]);
}
break;
}
return &gSaveBlock1Ptr->flags[idx / 8];
}
#if TESTING
else if (idx >= TESTING_FLAGS_START)
return &sTestFlags[(idx - TESTING_FLAGS_START) / 8];
#endif // TESTING
return &sSpecialFlags[(idx - SPECIAL_FLAGS_START) / 8];
}
bool8 FlagSet(u16 idx)
{
u8 *ptr = GetFlagAddr(idx);
if (ptr != NULL)
*ptr |= 1 << (idx & 7);
return FALSE;
}
u8 FlagToggle(u16 id)
{
u8 *ptr = GetFlagAddr(id);
if (ptr)
*ptr ^= 1 << (id & 7);
return FALSE;
}
bool8 FlagClear(u16 idx)
{
u8 *ptr = GetFlagAddr(idx);
if (ptr != NULL)
*ptr &= ~(1 << (idx & 7));
return FALSE;
}
bool8 FlagGet(u16 idx)
{
u8 *ptr = GetFlagAddr(idx);
if (ptr == NULL)
return FALSE;
if (!(*ptr & 1 << (idx & 7)))
return FALSE;
return TRUE;
}
void ResetSpecialVars(void)
{
gSpecialVar_0x8000 = 0;
gSpecialVar_0x8001 = 0;
gSpecialVar_0x8002 = 0;
gSpecialVar_0x8003 = 0;
gSpecialVar_0x8004 = 0;
gSpecialVar_0x8005 = 0;
gSpecialVar_0x8006 = 0;
gSpecialVar_0x8007 = 0;
gSpecialVar_0x8008 = 0;
gSpecialVar_0x8009 = 0;
gSpecialVar_0x800A = 0;
gSpecialVar_0x800B = 0;
gSpecialVar_Facing = 0;
gSpecialVar_Result = 0;
gSpecialVar_ItemId = 0;
gSpecialVar_LastTalked = 0;
gSpecialVar_MonBoxId = 0;
gSpecialVar_MonBoxPos = 0;
gSpecialVar_TextColor = 0;
gSpecialVar_PrevTextColor = 0;
gSpecialVar_0x8014 = 0;
}