public virtual Animation Frames(TextureFilm film, params object[] frames)
{
this.frames = new RectF[frames.Length];
for (int i = 0; i < frames.Length; i++)
{
this.frames[i] = film.Get(frames[i]);
}
return(this);
}
protected internal virtual void UpdateVertices()
{
var y1 = _cellH * updated.Top;
var y2 = y1 + _cellH;
for (var i = updated.Top; i < updated.Bottom; i++)
{
var x1 = _cellW * updated.Left;
var x2 = x1 + _cellW;
var pos = i * mapWidth + updated.Left;
quads.Position(16 * pos);
for (var j = updated.Left; j < updated.Right; j++)
{
var uv = tileset.Get(data[pos++]);
vertices[0] = x1;
vertices[1] = y1;
vertices[2] = uv.Left;
vertices[3] = uv.Top;
vertices[4] = x2;
vertices[5] = y1;
vertices[6] = uv.Right;
vertices[7] = uv.Top;
vertices[8] = x2;
vertices[9] = y2;
vertices[10] = uv.Right;
vertices[11] = uv.Bottom;
vertices[12] = x1;
vertices[13] = y2;
vertices[14] = uv.Left;
vertices[15] = uv.Bottom;
quads.Put(vertices);
x1 = x2;
x2 += _cellW;
}
y1 = y2;
y2 += _cellH;
}
updated.SetEmpty();
}
public Tilemap(object tx, TextureFilm tileset)
: base(0, 0, 0, 0)
{
texture = TextureCache.Get(tx);
this.tileset = tileset;
var r = tileset.Get(0);
_cellW = tileset.Width(r);
_cellH = tileset.Height(r);
vertices = new float[16];
updated = new Rect();
}
public TextureFilm(TextureFilm atlas, object key, int width, int height)
{
_texWidth = atlas._texWidth;
_texHeight = atlas._texHeight;
var patch = atlas.Get(key);
var uw = (float)width / _texWidth;
var vh = (float)height / _texHeight;
var cols = (int)Width(patch) / width;
var rows = (int)Height(patch) / height;
for (var i = 0; i < rows; i++)
{
for (var j = 0; j < cols; j++)
{
var rect = new RectF(j * uw, i * vh, (j + 1) * uw, (i + 1) * vh);
rect.Offset(patch.Left, patch.Top);
Add(i * cols + j, rect);
}
}
}