bullet

Documentation

Index

• type Bullet
  • func NewBullet(img *ebiten.Image, velocity image.Point, area image.Rectangle) (*Bullet, error)
  • func (b *Bullet) Draw(screen *ebiten.Image) error
  • func (b *Bullet) Fire(point image.Point)
  • func (b *Bullet) GetRectangle() image.Rectangle
  • func (b *Bullet) Size() image.Point
  • func (b *Bullet) Update()

Types

type Bullet

type Bullet struct {
	// contains filtered or unexported fields
}

Bullet is the bullet triggered by characters.

func NewBullet

func NewBullet(img *ebiten.Image, velocity image.Point, area image.Rectangle) (*Bullet, error)

NewBullet returns a new Bullet. Please set the velocity of this bullet and the area of movement.

func (*Bullet) Draw

func (b *Bullet) Draw(screen *ebiten.Image) error

Draw draws the image of this bullet.

func (*Bullet) Fire

func (b *Bullet) Fire(point image.Point)

Fire sets the initial position and make this bullet

func (*Bullet) GetRectangle

func (b *Bullet) GetRectangle() image.Rectangle

GetRectangle returns the ractangle of this bullet.

func (*Bullet) Size

func (b *Bullet) Size() image.Point

Size returns the size of this bullet.

func (*Bullet) Update

func (b *Bullet) Update()

Update update the internal state of this bullet.