package world

import (
	"fmt"
)

// TilePosition describes the location of a tile/block entity within a chunk.
type TilePosition uint32

func (p TilePosition) Pos() (x, y, z int) {
	return int((p >> 8) & 0xff), int((p >> 16) & 0xff), int(p & 0xff)
}

func (p TilePosition) String() string {
	x, y, z := p.Pos()
	return fmt.Sprintf("(%d, %d, %d)", x, y, z)
}

func ToTilePos(x, y, z int) TilePosition {
	return TilePosition((y&0xff)<<16 | (x&15)<<8 | (z & 15))
}