#include "global.h"
#include "input.h"
#include "memory.h"

struct unkStruct_203B20C
{
    u32 state;
    u8 unk4[0x10];
    u32 unk14;
    u32 unk18;
    u32 unk1C;
};
extern struct unkStruct_203B20C *gUnknown_203B20C;

extern void sub_800641C(u8 *, u32, u32);
extern void sub_8017F10(u32);


extern void sub_8017F10(u32);
extern void sub_8018588(void);
extern void sub_8018620(void);
extern void sub_8018904(void);
extern void sub_8018AC8(void);
extern void sub_80186F8(void);
extern void sub_8018854(void);
extern void sub_80189C8(void);
extern void sub_8018AE4(void);


extern void sub_8017F28();
extern void sub_8018100();

u32 sub_8017E1C(void)
{
    ResetUnusedInputStruct();
    sub_800641C(NULL, 1, 1);
    gUnknown_203B20C = MemoryAlloc(0x150, 8);
    gUnknown_203B20C->unk14 = 0;
    gUnknown_203B20C->unk18 = 0;
    gUnknown_203B20C->unk1C = 0;
    sub_8017F10(0);
    return 1;
}

u32 sub_8017E54(void)
{
  switch(gUnknown_203B20C->state)
  {
      case 0:
        sub_8017F10(1);
        break;
      case 1:
        sub_8018588();
        break;
      case 4:
      case 5:
        sub_8018620();
        break;
      case 6:
        sub_8018904();
        break;
      case 7:
        sub_8018AC8();
        break;
      case 10:
      case 11:
        sub_80186F8();
        break;
      case 12:
        sub_8018854();
        break;
      case 13:
        sub_80189C8();
        break;
      case 14:
        sub_8018AE4();
        break;
      case 3:
        return 3;
  }
  return 0;
}

void sub_8017EF4(void)
{
    if(gUnknown_203B20C != NULL)
    {
        MemoryFree(gUnknown_203B20C);
        gUnknown_203B20C = NULL;
    }
}

void sub_8017F10(u32 newState)
{
    gUnknown_203B20C->state = newState;
    sub_8017F28();
    sub_8018100();
}