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#include "global.h"
#include "event_data.h"
#include "pokedex.h"
extern u8 gUnknown_0202E8E2[];
extern u16 *gSpecialVars[];
void InitEventData(void)
{
memset(gSaveBlock1.flags, 0, sizeof(gSaveBlock1.flags));
memset(gSaveBlock1.vars, 0, sizeof(gSaveBlock1.vars));
memset(gUnknown_0202E8E2, 0, 16);
}
void ClearTempFieldEventData(void)
{
memset(gSaveBlock1.flags, 0, 4);
memset(gSaveBlock1.vars, 0, 32);
FlagReset(SYS_ENC_UP_ITEM);
FlagReset(SYS_ENC_DOWN_ITEM);
FlagReset(SYS_USE_STRENGTH);
FlagReset(SYS_CTRL_OBJ_DELETE);
}
void ClearUpperFlags(void)
{
memset(gSaveBlock1.flags + 0x118, 0, 8);
}
void DisableNationalPokedex(void)
{
u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
gSaveBlock2.pokedex.nationalMagic = 0;
*nationalDexVar = 0;
FlagReset(SYS_NATIONAL_DEX);
}
void EnableNationalPokedex(void)
{
u16 *nationalDexVar = GetVarPointer(VAR_NATIONAL_DEX);
gSaveBlock2.pokedex.nationalMagic = 0xDA;
*nationalDexVar = 0x302;
FlagSet(SYS_NATIONAL_DEX);
gSaveBlock2.pokedex.unknown1 = 1;
gSaveBlock2.pokedex.order = 0;
sub_808C0A0();
}
bool32 IsNationalPokedexEnabled(void)
{
if (gSaveBlock2.pokedex.nationalMagic == 0xDA && VarGet(VAR_NATIONAL_DEX) == 0x302 && FlagGet(SYS_NATIONAL_DEX))
return TRUE;
else
return FALSE;
}
void DisableMysteryGift(void)
{
FlagReset(SYS_EXDATA_ENABLE);
}
void EnableMysteryGift(void)
{
FlagSet(SYS_EXDATA_ENABLE);
}
bool32 IsMysteryGiftEnabled(void)
{
return FlagGet(SYS_EXDATA_ENABLE);
}
void DisableResetRTC(void)
{
VarSet(VAR_RESET_RTC_ENABLE, 0);
FlagReset(SYS_RESET_RTC_ENABLE);
}
void EnableResetRTC(void)
{
VarSet(VAR_RESET_RTC_ENABLE, 0x920);
FlagSet(SYS_RESET_RTC_ENABLE);
}
bool32 CanResetRTC(void)
{
if (FlagGet(SYS_RESET_RTC_ENABLE) && VarGet(VAR_RESET_RTC_ENABLE) == 0x920)
return TRUE;
else
return FALSE;
}
u16 *GetVarPointer(u16 id)
{
if (id < 0x4000)
return NULL;
if ((s16)id >= 0)
return &gSaveBlock1.vars[id - 0x4000];
return gSpecialVars[id - 0x8000];
}
u16 VarGet(u16 id)
{
u16 *ptr = GetVarPointer(id);
if (!ptr)
return id;
return *ptr;
}
bool8 VarSet(u16 id, u16 value)
{
u16 *ptr = GetVarPointer(id);
if (!ptr)
return FALSE;
*ptr = value;
return TRUE;
}
u8 VarGetFieldObjectGraphicsId(u8 id)
{
return VarGet(0x4010 + id);
}
u8 *GetFlagPointer(u16 id)
{
if (id == 0)
return 0;
if (id < 0x4000)
return &gSaveBlock1.flags[id / 8];
return &gUnknown_0202E8E2[(id - 0x4000) / 8];
}
u8 FlagSet(u16 id)
{
u8 *ptr = GetFlagPointer(id);
if (ptr)
*ptr |= 1 << (id & 7);
return 0;
}
u8 FlagReset(u16 id)
{
u8 *ptr = GetFlagPointer(id);
if (ptr)
*ptr &= ~(1 << (id & 7));
return 0;
}
bool8 FlagGet(u16 id)
{
u8 *ptr = GetFlagPointer(id);
if (!ptr)
return FALSE;
if (!(((*ptr) >> (id & 7)) & 1))
return FALSE;
return TRUE;
}
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