package server

const playerHeight = 51
const blockSize = 32

type blockCoord int64
type entityCoord int64

type entityFacing struct {
	Yaw, Pitch uint8
}

type blockPos struct {
	X, Y, Z blockCoord
}
type entityPos struct {
	X, Y, Z entityCoord
}

func fromFloat(f float64) entityCoord {
	return entityCoord(f * 32)
}

func entityToBlock(pos entityPos) blockPos {
	return blockPos {
		blockCoord(pos.X >> 5),
		blockCoord(pos.Y >> 5),
		blockCoord(pos.Z >> 5),
	}
}

func blockToEntity(pos blockPos) entityPos {
	return entityPos {
		entityCoord(pos.X << 5),
		entityCoord(pos.Y << 5),
		entityCoord(pos.Z << 5),
	}
}