component

type Creep struct {
	Type   int
	Active bool

	Health     int
	FireAmount int
	FireRate   int // In ticks
	FireTicks  int //Ticks until next action

	Movement      int
	Movements     [][3]float64 // X, Y, pre-delay in ticks
	MovementTicks int          // Ticks until next action

	DamageTicks int

	Rand *rand.Rand
}

type CreepBullet struct {
	Invulnerable bool // Invulnerable to hazards
}

type PlayerBullet struct {
}

type Position struct {
	X, Y float64
}

type Rail struct {
}

type Sprite struct {
	Image          *ebiten.Image
	HorizontalFlip bool
	VerticalFlip   bool
	DiagonalFlip   bool // TODO unimplemented

	Angle float64

	Overlay            *ebiten.Image
	OverlayX, OverlayY float64 // Overlay offset

	Frame     int
	Frames    []*ebiten.Image
	FrameTime time.Duration
	LastFrame time.Time
	NumFrames int

	DamageTicks int

	OverrideColorScale bool
	ColorScale         float64
}

type Velocity struct {
	X, Y float64
}

type Weapon struct {
	Equipped bool

	Damage int

	// In ticks
	FireRate int
	NextFire int

	BulletSpeed float64
}