public CircularProgressBar(bool alwaysDraw = true)
: base(alwaysDraw)
{
vertexBuffer = new QuadVertexBuffer <UncolouredVertex2d>(1, BufferUsageHint.StaticDraw);
// Some sane defaults
// Todo: We probably want these as global colours somewhere for the rest of osu!next to use?
RingForegroundColour = Color.White;
RingBackgroundColour = new Color(54, 72, 78, 255);
GlowColour = new Color(17, 136, 170, 255);
}
public override bool Draw()
{
if (bypass)
{
return(false);
}
SpriteManager.Current.SetBlending(Additive);
pTexture texture = Texture;
if (texture == null || texture.IsDisposed)
{
return(true);
}
Vector2 d = new Vector2(drawRectangle.X + drawOriginScaled.X, drawRectangle.Y + drawOriginScaled.Y);
if (vertexBuffer == null)
{
vertexBuffer = new QuadVertexBuffer <ParticleVertex2d>(amountParticles, BufferUsageHint.StaticDraw);
RectangleF texCoordsRect = new RectangleF(0, 0,
(float)texture.Width / TextureGl.GetPotDimension(texture.Width),
(float)texture.Height / TextureGl.GetPotDimension(texture.Height));
for (int i = 0; i < amountParticles; ++i)
{
int vertexIndex = i * 4;
int time = RNG.Next(500, 1200);
double angle = RNG.NextDouble(Math.PI * 2.0);
Vector2 direction = drawScaleVector * new Vector2((float)Math.Cos(angle), (float)Math.Sin(angle)) * (float)RNG.NextDouble(radius);
if (time > maxTime)
{
maxTime = time;
}
vertexBuffer.Vertices[vertexIndex + 0].Position = d + new Vector2(-drawRectangle.Width / 2, -drawRectangle.Height / 2);
vertexBuffer.Vertices[vertexIndex + 0].TexturePosition = new Vector2(0, 0);
vertexBuffer.Vertices[vertexIndex + 0].Colour = Color.White;
vertexBuffer.Vertices[vertexIndex + 0].Time = time;
vertexBuffer.Vertices[vertexIndex + 0].Direction = direction;
vertexBuffer.Vertices[vertexIndex + 1].Position = d + new Vector2(-drawRectangle.Width / 2, drawRectangle.Height / 2);
vertexBuffer.Vertices[vertexIndex + 1].TexturePosition = new Vector2(0, texCoordsRect.Height);
vertexBuffer.Vertices[vertexIndex + 1].Colour = Color.White;
vertexBuffer.Vertices[vertexIndex + 1].Time = time;
vertexBuffer.Vertices[vertexIndex + 1].Direction = direction;
vertexBuffer.Vertices[vertexIndex + 2].Position = d + new Vector2(drawRectangle.Width / 2, drawRectangle.Height / 2);
vertexBuffer.Vertices[vertexIndex + 2].TexturePosition = new Vector2(texCoordsRect.Width, texCoordsRect.Height);
vertexBuffer.Vertices[vertexIndex + 2].Colour = Color.White;
vertexBuffer.Vertices[vertexIndex + 2].Time = time;
vertexBuffer.Vertices[vertexIndex + 2].Direction = direction;
vertexBuffer.Vertices[vertexIndex + 3].Position = d + new Vector2(drawRectangle.Width / 2, -drawRectangle.Height / 2);
vertexBuffer.Vertices[vertexIndex + 3].TexturePosition = new Vector2(texCoordsRect.Width, 0);
vertexBuffer.Vertices[vertexIndex + 3].Colour = Color.White;
vertexBuffer.Vertices[vertexIndex + 3].Time = time;
vertexBuffer.Vertices[vertexIndex + 3].Direction = direction;
}
vertexBuffer.Update();
}
if (texture.TextureGl != null && texture.TextureGl.Bind())
{
OsuGlControl.ParticleShader.Properties[@"g_Gravity"] = gravity;
OsuGlControl.ParticleShader.Properties[@"g_FadeClock"] = (float)(getClockTime() - startTime);
OsuGlControl.ParticleShader.Begin();
vertexBuffer.Draw();
OsuGlControl.ParticleShader.End();
}
return(true);
}