#   00000000    0000000    0000000
#   000   000  000   000  000     
#   00000000   000   000  0000000 
#   000        000   000       000
#   000         0000000   0000000 

Vector = require './vector'

class Pos

    constructor: (x=0, y=0, z=0) ->
        
        if x instanceof Vector or x instanceof Pos
            @x = parseInt x.x
            @y = parseInt x.y
            @z = parseInt x.z
        else if Array.isArray x
            [@x, @y, @z] = x
        else
            @x = parseInt x
            @y = parseInt y
            @z = parseInt z

    vector: () -> new Vector(x, y, z)
    minus: (p) -> new Pos @x-px, @y-py, @z-p.z
    plus:  (p) -> new Pos @x+px, @y+py, @z+p.z
    eql:   (p) -> @x==p.x and @y==p.y and @z==p.z
    
    add: (p) -> 
        @x += p.x 
        @y += p.y 
        @z += p.z
        @
        
    sub: (p) -> 
        @x -= p.x 
        @y -= p.y 
        @z -= p.z
        @

module.exports = Pos