camera

README

ebiten-camera

A simple camera library for ebiten

Usage

import camera "github.com/tducasse/ebiten-camera"

myCamera := camera.Init(screenWidth, screenHeight)
world := ebiten.NewImage(worldWidth, worldHeight)

ebiten.SetWindowSize(screenWidth*windowScale, screenHeight*windowScale)

// in your Draw call
world.Clear()
// your draw calls go here, but target world instead of screen
player.Draw(world)
// then draw the world onto the screen
myCamera.Draw(world, screen)

Documentation

Index

• type Camera
  • func Init(width int, height int) *Camera
  • func (c *Camera) Draw(world *ebiten.Image, screen *ebiten.Image)
  • func (c *Camera) GetTransform() ebiten.GeoM
• type FollowData

Types

type Camera

type Camera struct {
	Width  int
	Height int
	X      float64
	Y      float64
	Follow *FollowData
}

func Init

func Init(width int, height int) *Camera

func (*Camera) Draw

func (c *Camera) Draw(world *ebiten.Image, screen *ebiten.Image)

func (*Camera) GetTransform

func (c *Camera) GetTransform() ebiten.GeoM

type FollowData

type FollowData struct {
	W int
	H int
}