pokeemerald/include/field_camera.h

#ifndef GUARD_FIELD_CAMERA_H
#define GUARD_FIELD_CAMERA_H

// Exported type declarations

struct CameraObject
{
    void (*callback)(struct CameraObject *);
    u32 spriteId;
    s32 movementSpeedX;
    s32 movementSpeedY;
    s32 x;
    s32 y;
};

// Exported RAM declarations
extern struct CameraObject gFieldCamera;
extern u16 gTotalCameraPixelOffsetX;
extern u16 gTotalCameraPixelOffsetY;

// Exported ROM declarations
void DrawWholeMapView(void);
void CurrentMapDrawMetatileAt(int x, int y);
void sub_8089C08(s16 *a0, s16 *a1);
void DrawDoorMetatileAt(int x, int y, u16 *arr);
void ResetFieldCamera(void);
void sub_8057A58(void);
void ResetCameraUpdateInfo(void);
u32 InitCameraUpdateCallback(u8 a);
void CameraUpdate(void);
void SetCameraPanningCallback(void (*a)(void));
void SetCameraPanning(s16 a, s16 b);
void InstallCameraPanAheadCallback(void);
void UpdateCameraPanning(void);
void FieldUpdateBgTilemapScroll(void);

#endif //GUARD_FIELD_CAMERA_H