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#include "global.h"
#include "pokemon.h"
#include "rng.h"
#include "string_util.h"
#include "var.h"
extern u16 gScriptResult;
extern u16 gSpecialVar_0x8004;
extern struct Pokemon gPlayerParty[6];
extern struct PokemonStorage gPokemonStorage;
extern u16 gSpecialVar_0x8005;
extern u16 gUnknown_0840CB04[];
extern u16 gSpecialVar_0x8006;
static EWRAM_DATA u16 sWinNumberDigit = 0;
static EWRAM_DATA u16 sOtIdDigit = 0;
void sub_8145D14(u32);
u32 sub_8145D3C(void);
static u8 GetMatchingDigits(u16, u16);
void sub_8145A78(void)
{
u16 rand = Random();
sub_8145D14((Random() << 16) | rand);
VarSet(0x4045, 0);
}
void sub_8145AA4(u16 a)
{
u32 var = Random();
while(--a != 0xFFFF)
{
var = var * 1103515245 + 12345;
}
sub_8145D14(var);
}
void sub_8145AEC(void)
{
u16 a = sub_8145D3C();
gScriptResult = a;
}
//Script special function
void PickLotteryCornerTicket(void)
{
u16 i;
u16 j;
u32 box;
u32 slot;
gSpecialVar_0x8004 = 0;
slot = 0;
box = 0;
for(i = 0; i < 6; i++)
{
struct Pokemon *pkmn = &gPlayerParty[i];
// UB: Too few arguments for function GetMonData
if(GetMonData(pkmn, MON_DATA_SPECIES) != 0)
{
if(!GetMonData(pkmn, MON_DATA_IS_EGG))
{
u32 otId = GetMonData(pkmn, MON_DATA_OT_ID);
u8 a = GetMatchingDigits(gScriptResult, otId);
if(a > gSpecialVar_0x8004 && a > 1)
{
gSpecialVar_0x8004 = a - 1;
box = 14;
slot = i;
}
}
}
else
break;
}
for(i = 0; i < 14; i++)
{
for(j = 0; j < 0x1E; j++)
{
struct BoxPokemon *pkmn = &gPokemonStorage.boxes[i][j];
// UB: Too few arguments for function GetMonData
if(GetBoxMonData(pkmn, MON_DATA_SPECIES) != 0 &&
!GetBoxMonData(pkmn, MON_DATA_IS_EGG))
{
u32 otId = GetBoxMonData(pkmn, MON_DATA_OT_ID);
u8 a = GetMatchingDigits(gScriptResult, otId);
if(a > gSpecialVar_0x8004 && a > 1)
{
gSpecialVar_0x8004 = a - 1;
box = i;
slot = j;
}
}
}
}
if(gSpecialVar_0x8004 != 0)
{
gSpecialVar_0x8005 = gUnknown_0840CB04[gSpecialVar_0x8004 - 1];
if(box == 14)
{
gSpecialVar_0x8006 = 0;
GetMonData(&gPlayerParty[slot], MON_DATA_NICKNAME, gStringVar1);
}
else
{
gSpecialVar_0x8006 = 1;
GetBoxMonData(&gPokemonStorage.boxes[box][slot], MON_DATA_NICKNAME, gStringVar1);
}
StringGetEnd10(gStringVar1);
}
}
static u8 GetMatchingDigits(u16 winNumber, u16 otId)
{
u8 i;
u8 matchingDigits = 0; //Why not just use i?
for(i = 0; i < 5; i++)
{
sWinNumberDigit = winNumber % 10;
sOtIdDigit = otId % 10;
if(sWinNumberDigit == sOtIdDigit)
{
winNumber = winNumber / 10;
otId = otId / 10;
matchingDigits++;
}
else
break;
}
return matchingDigits;
}
void sub_8145D14(u32 a)
{
u16 b = a >> 16;
u16 c = a;
VarSet(0x404B, c);
VarSet(0x404C, b);
}
u32 sub_8145D3C(void)
{
u16 var1 = VarGet(0x404B);
u16 var2 = VarGet(0x404C);
return (var2 << 16) | var1;
}
void unref_sub_8145D64(u16 a)
{
sub_8145D14(a);
}
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