/** If you wrap this with another class you MUST call render each frame */
public nSprite[] Render(nGraphicsPipe pipe)
{
if (_data == null)
_data = new nSprite[1] { pipe.Sprite() };
if (Data.Invalid) {
_data[0].Load(Data);
Data.Reset();
}
return _data;
}
public nSprite[] Render(nGraphicsPipe pipe)
{
/* We can't reuse our sprites if we're changing sizes; reset them */
if (_size.Invalid)
_data = null;
if (Rebuild()) {
var pos = _camera.ScreenBounds;
var wide = (int)Math.Ceiling (pos.width / Size [0]);
var high = (int)Math.Ceiling (pos.height / Size [1]);
/* Always add one extra tile in every direction, to account for offset */
wide += 2;
high += 2;
/* new set of sprites */
if (_data == null) {
_data = new nSprite[wide * high];
for (var i = 0; i < _data.Length; ++i) {
_data [i] = pipe.Sprite ();
}
}
for (var x = 0; x < wide; ++x) {
for (var y = 0; y < high; ++y) {
/* Tile coordinates */
var xMin = pos.x + Size [0] * x;
var xMax = xMin + Size [0];
var yMin = pos.y + Size [1] * y;
var yMax = yMin + Size [1];
/* Apply offset for hidden bits */
xMin -= Size[0];
xMax -= Size[0];
yMin -= Size[1];
yMax -= Size[1];
/* Set sprite to cover entire size of window */
var s = _data [y * wide + x];
s.Depth = _depth;
s.Texture = Texture;
s.Color.Set (Color);
//s.Points.Set (new float[8] {xMax, yMax, xMax, yMin, xMin, yMin, xMin, yMax});
s.Points.Set (new float[8] {xMax, yMax, xMin, yMax, xMin, yMin, xMax, yMin});
}
}
Reset ();
}
/* Moved is a special case; don't rebuild if all we did was shuffle a little */
if (_offset.Invalid) {
/* Offset cannot be larger than the size of the tile */
var ox = _offset[0] % Size[0];
var oy = _offset[1] % Size[1];
for (int i = 0; i < _data.Length; ++i) {
_data[i].Position[0] = ox;
_data[i].Position[1] = oy;
if (_uv != null) {
_data[i].UV.Set (_uv);
}
}
_uv = null;
_offset.Reset();
}
return _data;
}
public nSprite[] Render(nGraphicsPipe pipe)
{
if (_data == null) {
_data = new nSprite[4];
for (var i = 0; i < _data.Length; ++i) {
_data[i] = pipe.Sprite ();
_data[i].Depth = _depth;
}
_data[0].Points.Set(LineSegment(_points[0], _points[1] + _thickness / 2.0f, _points[2], _points[3] - _thickness / 2.0f));
_data[1].Points.Set(LineSegment(_points[2], _points[3], _points[4], _points[5]));
_data[2].Points.Set(LineSegment(_points[4], _points[5] - _thickness / 2.0f, _points[6], _points[7] + _thickness / 2.0f));
_data[3].Points.Set(LineSegment(_points[6], _points[7], _points[0], _points[1]));
}
/* Rebuild content? */
if (Redraw()) {
foreach (var item in _data) {
item.Color.Set(_color);
item.Rotation = _rotation;
item.Position.Set(_position);
item.Texture = (Texture) Resources.Load("Line.jpg");
}
}
return _data;
}
/** Create the segment buffer */
private void CreateSegments(nGraphicsPipe pipe)
{
_sprites = new nSprite[_segmentCount];
for (int i = 0; i < _segmentCount; ++i) {
var s = pipe.Sprite();
s.Depth = 28f;
s.Texture = (Texture) Resources.Load("rainbow");
s.Color.Set(new float[4] { 1f, 1f, 1f, 1f });
s.UV.Set(new float[8] { 1, 1, 1, 0, 0, 0, 0, 1 });
_sprites[i] = s;
}
}
public nSprite[] Render(nGraphicsPipe pipe)
{
if (Invalid) return null;
if (_sprites == null) {
_sprites = new nSprite[1];
_sprites[0] = pipe.Sprite();
_sprites[0].Points.Set(new nGQuad(Size).Points);
_sprites[0].Texture = (Texture) Resources.Load("Line");
_sprites[0].Position.Set(Position);
_sprites[0].Color.Set(Color);
_sprites[0].Depth = nRand.Float(4f, 1f);
}
return _sprites;
}
public nSprite[] Render(nGraphicsPipe pipe)
{
if (Invalid) return null;
if (_sprites == null) {
_sprites = new nSprite[1];
_sprites[0] = pipe.Sprite();
_sprites[0].Points.Set(new nGQuad(Size[0], Size[1]).Points);
_sprites[0].Texture = (Texture) Resources.Load("points500");
_sprites[0].Position.Set(Position);
_sprites[0].Depth = nRand.Float(3f, 1f);
_sprites[0].Color.Set(new float[4] {
nRand.Float(0f, 1f, 0f),
nRand.Float(0f, 1f, 0f),
nRand.Float(0f, 1f, 0f),
1f
});
}
return _sprites;
}
public nSprite[] Render(nGraphicsPipe pipe)
{
if (_sprites == null) {
_sprites = new nSprite[1] {
pipe.Sprite()
};
}
return _sprites;
}
