public EmitterInstance(ScriptEngine engine, ImageInstance image, ColorInstance color, double life, double speed)
: base(engine)
{
Image = image;
ImgWidth = (int)image.Texture.Size.X;
ImgHeight = (int)image.Texture.Size.Y;
StartX = 0;
StartY = 0;
Life = life;
Speed = speed;
Color = color;
PopulateFunctions();
}
public void BlitImage(int x, int y, ImageInstance instance)
{
FloatRect dest = new FloatRect(x, y, _source.Width, _source.Height);
_batch.Add(instance.Texture, _source.Left + x, _source.Top + y, Color.White);
_changed = true;
}
public void BlitImage(int x, int y, ImageInstance instance)
{
_myBatch.Add(instance.Texture, (float)x, (float)y);
_changed = true;
}
public void SetCharacterImage(int ch, ImageInstance image)
{
_glyphs[ch].Dispose();
_glyphs[ch] = image.GetImage();
_updated = true;
}
public static EmitterInstance CreateEmitter(ImageInstance image, ColorInstance color, double life, double speed)
{
return new EmitterInstance(Program._engine, image, color, life, speed);
}
public void BlitImage(int x, int y, ImageInstance instance)
{
using (Image img = instance.GetImage())
{
DrawImage(x, y, img.Pixels, (int)img.Size.X, (int)img.Size.Y);
}
_changed = true;
}
private static void SetTileImage(int tile, ImageInstance image)
{
if (tile < 0) return;
using (var img = image.GetImage())
{
_tileatlas.SetImageAt((uint)tile, img);
_tileatlas.Refresh();
}
_fastatlas.SetImageAt((uint)tile, (uint)tile);
}
private void ReadFromFile(string filename)
{
if (!File.Exists(filename))
{
new SpritesetException(filename, "can't find file");
}
using (BinaryReader reader = new BinaryReader(File.OpenRead(filename)))
{
if (!new String(reader.ReadChars(4)).Equals(".rss"))
throw new SpritesetException(filename, "Invalid header.");
_version = reader.ReadInt16();
short num_images = reader.ReadInt16();
_width = reader.ReadInt16();
_height = reader.ReadInt16();
short num_dir = reader.ReadInt16();
_bx1 = reader.ReadInt16(); _by1 = reader.ReadInt16();
_bx2 = reader.ReadInt16(); _by2 = reader.ReadInt16();
this["base"] = CreateBase();
reader.ReadBytes(106);
if (_version != 3)
throw new SpritesetException(filename, "Invalid version");
else
{
object[] images = new object[num_images];
Image[] list = new Image[num_images];
for (var i = 0; i < num_images; ++i)
{
int size = _width * _height * 4;
Image img = new Image((uint)_width, (uint)_height, reader.ReadBytes(size));
images[i] = new ImageInstance(Engine, new Texture(img), false);
list[i] = img;
}
ConstructTextureAtlas(list);
this["images"] = Program._engine.Array.New(images);
object[] dirs = new object[num_dir];
for (var d = 0; d < num_dir; ++d)
{
ObjectInstance o = Program.CreateObject();
short num_frames = reader.ReadInt16();
reader.ReadBytes(6);
string name = new string(reader.ReadChars(reader.ReadInt16()));
if (name.EndsWith("\0"))
name = name.Substring(0, name.Length - 1);
o["name"] = name;
object[] frames = new object[num_frames];
for (var f = 0; f < num_frames; ++f)
{
short index = reader.ReadInt16();
short delay = reader.ReadInt16();
reader.ReadBytes(4);
ObjectInstance frame_o = Program.CreateObject();
frame_o["index"] = (int)index;
frame_o["delay"] = (int)delay;
frames[f] = frame_o;
}
o["frames"] = Engine.Array.New(frames);
dirs[d] = o;
}
this["directions"] = Program._engine.Array.New(dirs);
}
}
}
