package core

import (
	"git.vezzani.net/ben/games/common/elements/v1"
	"git.vezzani.net/ben/games/common/elements/v1/mouse"
	"git.vezzani.net/ben/games/common/geo"
)

type Element struct {
	mouse.NopHandler

	anchor   geo.Point
	children []elements.Element

	name string // For debugging
}

func (c *Element) Anchor() geo.Point {
	return c.anchor
}

func (c *Element) SetAnchor(a geo.Point) {
	d := c.Anchor().Delta(a)
	for _, ch := range c.Children() {
		ch.SetAnchor(ch.Anchor().Add(d))
	}
	c.anchor = a
}

func (c *Element) Children() []elements.Element {
	return c.children
}