sprite

Documentation

Overview

Package sprite manages images

Index

• func Load(path string) (image.Image, error)
• func LoadAsset(name string) (image.Image, error)
• type Context
  • func New(colorMap, normalMap image.Image, framesX, framesY int) (*Context, error)
  • func (c *Context) Bind(program uint32) error
  • func (c *Context) Draw(pos mgl32.Vec3, e *Effects)
  • func (c *Context) DrawFrame(frame mgl32.Vec2, pos mgl32.Vec3, e *Effects)
  • func (c *Context) Update(dt float32)
• type Effects
• type Sprite

Functions

func Load

func Load(path string) (image.Image, error)

Load

func LoadAsset

func LoadAsset(name string) (image.Image, error)

Types

type Context

type Context struct {
	ColorMap  image.Image
	NormalMap image.Image
	Width     int
	Height    int

	AmbientColorLoc int32
	AmbientColor    mgl32.Vec4
	LightPosLoc     int32
	LightColorLoc   int32
	LightPowerLoc   int32
	Light           light.Positional
	// contains filtered or unexported fields
}

Context TODO doc

func New

func New(colorMap, normalMap image.Image, framesX, framesY int) (*Context, error)

New TODO doc

func (*Context) Bind

func (c *Context) Bind(program uint32) error

Bind TODO doc

func (*Context) Draw

func (c *Context) Draw(pos mgl32.Vec3, e *Effects)

Draw TODO doc

func (*Context) DrawFrame

func (c *Context) DrawFrame(frame mgl32.Vec2, pos mgl32.Vec3, e *Effects)

DrawFrame TODO doc func (c *Context) DrawFrame(fx, fy int, sx, sy, px, py float32, addColor, subColor, ambientColor *mgl32.Vec4, light *light.Positional) {

func (*Context) Update

func (c *Context) Update(dt float32)

Update TODO doc

type Effects

type Effects struct {
	Scale          mgl32.Vec3
	Tint           mgl32.Vec4
	EnableLighting bool
	AmbientColor   mgl32.Vec4
	Light          light.Positional
}

type Sprite

type Sprite interface {
	Bind(prog uint32) error
	//Update(float32, []entity.Entity)
	Draw(pos mgl32.Vec3, efx *Effects)
}

Sprite TODO doc