void Update()
{
if (Input.GetMouseButtonUp(0))
{
//If mouse click : Draw a random horizontal line with color assigned in the inspector
//Draw code
int randomY = Random.Range(3, imageTextureCopy.height - 4);
int y = randomY - 3;
for (int i = 0; i < 6; i++)
{
for (int j = 0; j < imageTextureCopy.width; j++)
{
imageTextureCopy.SetPixel(j, y, drawColor);
}
y++;
}
//Apply texture data
imageTextureCopy.Apply();
//Assign this imageTextureCopy to your sprite
imageSprite.sprite = TextureUtilities.GetSpriteFromTexture(imageTextureCopy);
}
}
void Start()
{
//Check if already saved a texture in disk with key "myTexture"
if (TextureUtilities.IsTextureSaved("myTexture"))
{
//Load saved texture
imageTextureCopy = TextureUtilities.Load("myTexture");
//Assign loaded texture to your sprite
imageSprite.sprite = TextureUtilities.GetSpriteFromTexture(imageTextureCopy);
}
//Get texture copy in order to manipulate its data and pixels.
//you can't access texture data directly, it will throw an error : (Texture is not readable)
imageTextureCopy = TextureUtilities.GetTextureCopy(imageSprite.sprite.texture);
}