package main

import "fmt"
import "image"
import "exp/draw"

func main() {
	tile := image.NewRGBA(1, 1)
	tilesheet := image.NewRGBA(2, 2)

	tilesheet.Set(0, 0, image.RGBAColor{0, 0, 0, 255})
	tilesheet.Set(1, 0, image.RGBAColor{0, 255, 0, 255})
	tilesheet.Set(0, 1, image.RGBAColor{0, 0, 255, 255})
	tilesheet.Set(1, 1, image.RGBAColor{255, 0, 0, 255})

	// Draw the bottom right tile from the tilesheet.
	draw.Draw(tile, draw.Rect(0, 0, 1, 1), tilesheet, draw.Pt(1, 1))

	fmt.Println(tile.At(0, 0)) // Should print "{255 0 0 255}"
}