survive/elements/explosion.go

package elements

import "mover/gamedata"

type Explosion struct {
	Radius float64
	Origin gamedata.Coordinates
	cycle  int
	Active bool
}

func NewExplosion() *Explosion {
	return &Explosion{
		cycle:  1,
		Active: false,
	}
}

func (e *Explosion) Draw() {

}

func (e *Explosion) Update() {

	if e.Active {
		e.Radius = float64(e.cycle) / 0.15
		e.cycle++
	}

}

func (e *Explosion) SetOrigin(origin gamedata.Coordinates) {
	e.Origin = origin
}

func (e *Explosion) ToggleActivate() {
	e.Active = !e.Active
}

func (e *Explosion) Reset() {
	e.cycle = 1
}