public void Draw(RenderTarget2D rt, Texture2D spriteTexture, Vector2 MousePosition, int Scale, float Spring, float Dampening)
{
InitializeParameters();
if (!_effectLoaded)
{
return;
}
if (_scale != Scale)
{
_scale = Scale;
CreateParticles(Scale);
}
SpringConstant = Spring;
DampeningConstant = Dampening;
_graphicsDevice.BlendState = BlendState.Opaque;
_mousePositionParameter.SetValue(MousePosition);
Sprite = spriteTexture;
//Physics
_graphicsDevice.SetRenderTarget(offframe ? _textureBufferB : _textureBufferA);
_texBufferParameter.SetValue(offframe ? _textureBufferA : _textureBufferB);
_physicsPass.Apply();
_fsqRenderer.RenderFullscreenQuad(_graphicsDevice);
//Vector4[] v4 = new Vector4[1];
//_textureBufferA.GetData(v4);
//DebugScreen.AddString(v4[0].ToString());
_graphicsDevice.SetRenderTarget(rt);
//1280 800
_graphicsDevice.Clear(Color.Black);
_graphicsDevice.BlendState = BlendState.Additive;
_texBufferParameter.SetValue(offframe ? _textureBufferB : _textureBufferA);
_graphicsDevice.SetVertexBuffer(_vertexBuffer);
_graphicsDevice.Indices = _indexBuffer;
_defaultPass.Apply();
_graphicsDevice.DrawIndexedPrimitives(PrimitiveType.TriangleList, 0, 0, _primitiveCount);
offframe = !offframe;
}
public void Draw(GraphicsDevice graphics, int width, int height, List <AiShip> ships, PlayerShip playerShip)
{
if (_renderTarget0 == null || _renderTarget0.Width != width || _renderTarget0.Height != height)
{
_renderTarget0?.Dispose();
_renderTarget1?.Dispose();
_renderTarget0 = new RenderTarget2D(graphics, width, height, false, SurfaceFormat.Color, DepthFormat.None, 0, RenderTargetUsage.PreserveContents);
_renderTarget1 = new RenderTarget2D(graphics, width, height, false, SurfaceFormat.Color, DepthFormat.None, 0, RenderTargetUsage.PreserveContents);
//Clear
graphics.SetRenderTarget(_renderTarget0); graphics.Clear(Color.Black);
graphics.SetRenderTarget(_renderTarget1); graphics.Clear(Color.Black);
}
_offframe = !_offframe;
graphics.SetRenderTarget(_offframe ? _renderTarget1 : _renderTarget0);
//Initialize
if (_positions == null)
{
_positions = new Vector2[ships.Count + 1];
_lastPositions = new Vector2[ships.Count + 1];
_colors = new Vector3[ships.Count + 1];
//Ai ships
for (var index = 0; index < ships.Count; index++)
{
AiShip ship = ships[index];
_colors[index] = ship.ColorV3;
_lastPositions[index] = ship.Position;
_positions[index] = ship.Position;
}
//Player ship
_colors[ships.Count] = Vector3.One;
_lastPositions[ships.Count] = playerShip.Position;
_positions[ships.Count] = playerShip.Position;
}
for (var index = 0; index < ships.Count; index++)
{
AiShip ship = ships[index];
if (Vector2.DistanceSquared(ship.Position, _lastPositions[index]) > 49)
{
_lastPositions[index] = _positions[index];
_positions[index] = ship.Position;
}
}
if (Vector2.DistanceSquared(playerShip.Position, _lastPositions[ships.Count]) > 49)
{
_lastPositions[ships.Count] = _positions[ships.Count];
_positions[ships.Count] = playerShip.Position;
}
//Colors[0] = Vector3.One;
//Positions[0] = Mouse.GetState().Position.ToVector2();
_positionsParam.SetValue(_positions);
_lastPositionsParam.SetValue(_lastPositions);
_colorsParam.SetValue(_colors);
_texParam.SetValue(_offframe ? _renderTarget0 : _renderTarget1);
graphics.BlendState = BlendState.Opaque;
_trailPass.Apply();
_fsq.RenderFullscreenQuad(graphics);
}
