sprites

package

v0.0.0-...-fde13e9 Latest Latest Go to latest Published: Feb 24, 2024 License: MIT Imports: 8 Imported by: 0

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Repository

github.com/rm-hull/asteroids

Links

Open Source Insights

Documentation ¶

Index ¶

Constants
Variables
func Asteroid(size int) *ebiten.Image
func Bullet(size int) *ebiten.Image
func Centre(sprite *ebiten.Image) geometry.Vector
func Size(sprite *ebiten.Image) *geometry.Dimension
type Sprite
- func NewSprite(screenBounds *geometry.Dimension, image *ebiten.Image, wraparound bool) *Sprite

Constants ¶

View Source

const (
	Large = iota
	Medium
	Small
)

Variables ¶

View Source

var AlienSpaceShip = sprite(spriteSheet, 416, 160, 96, 80)

View Source

var Bullet1 = sprite(spriteSheet, 448, 286, 32, 32)

View Source

var Bullet2 = sprite(spriteSheet, 480, 286, 32, 32)

View Source

var LargeAsteroids = []*ebiten.Image{
	sprite(spriteSheet, 0, 0, 160, 160),
	sprite(spriteSheet, 160, 0, 160, 160),
	sprite(spriteSheet, 320, 0, 160, 160),
}

2x

View Source

var MediumAsteroids = []*ebiten.Image{
	sprite(spriteSheet, 0, 160, 80, 96),
	sprite(spriteSheet, 96, 160, 80, 96),
	sprite(spriteSheet, 192, 160, 80, 96),
}

View Source

var SmallAsteroids = []*ebiten.Image{
	sprite(spriteSheet, 0, 254, 64, 64),
	sprite(spriteSheet, 64, 254, 64, 64),
	sprite(spriteSheet, 128, 254, 64, 64),
}

View Source

var SpaceShip1 = sprite(spriteSheet, 192, 254, 96, 64)

View Source

var SpaceShip2 = sprite(spriteSheet, 288, 254, 96, 64)

Functions ¶

func Asteroid ¶

func Asteroid(size int) *ebiten.Image

func Bullet ¶

func Bullet(size int) *ebiten.Image

func Centre ¶

func Centre(sprite *ebiten.Image) geometry.Vector

func Size ¶

func Size(sprite *ebiten.Image) *geometry.Dimension

Types ¶

type Sprite ¶

type Sprite struct {
	Position    *geometry.Vector
	Velocity    *geometry.Vector
	Orientation float64
	Direction   float64
	Speed       float64
	Rotation    float64
	Centre      *geometry.Vector
	Size        *geometry.Dimension
	Image       *ebiten.Image

	ColorModel  colorm.ColorM
	DrawOptions *colorm.DrawImageOptions
	// contains filtered or unexported fields
}

func NewSprite ¶

func NewSprite(screenBounds *geometry.Dimension, image *ebiten.Image, wraparound bool) *Sprite

func (*Sprite) Draw ¶

func (s *Sprite) Draw(screen *ebiten.Image)

func (*Sprite) MoveForward ¶

func (s *Sprite) MoveForward(acceleration, maxSpeed float64)

func (*Sprite) Reset ¶

func (s *Sprite) Reset()

func (*Sprite) Update ¶

func (s *Sprite) Update() error

Source Files ¶

View all Source files

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