#define IN_VIS_FIELD(x, y) IN_FIELD(x, y, SCR_FIELDX, SCR_FIELDY)
#define IN_LEV_FIELD(x, y) IN_FIELD(x, y, lev_fieldx, lev_fieldy)
#define IN_SCR_FIELD(x, y) IN_FIELD_MINMAX(x,y, BX1,BY1, BX2,BY2)
#define IN_VIS_FIELD(x, y) IN_FIELD(x, y, SCR_FIELDX, SCR_FIELDY)
#define IN_LEV_FIELD(x, y) IN_FIELD(x, y, lev_fieldx, lev_fieldy)
#define IN_SCR_FIELD(x, y) IN_FIELD_MINMAX(x,y, BX1,BY1, BX2,BY2)