region

package

v1.16.2-0...-18405f0 Latest Latest Go to latest Published: Feb 18, 2021 License: MIT Imports: 5 Imported by: 0

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func In(cx, cy int) (int, int)

In calculate chunk's coordinates relative to region

type Region struct {
	// contains filtered or unexported fields
}

Region contain 32*32 chunks in one .mca file

func Create(name string) (r *Region, err error)

Create open .mca file with os.O_CREATE|os. O_EXCL, and init the region

func Open(name string) (r *Region, err error)

Open open a .mca file and read the head. Close the Region after used.

func (r *Region) Close() error

Close close the region file

func (r *Region) ExistSector(x, y int) bool

ExistSector return if a sector is exist

func (r *Region) ReadSector(x, y int) (data []byte, err error)

ReadSector find and read the Chunk data from region

func (r *Region) WriteSector(x, y int, data []byte) error

WriteSector write Chunk data into region file