StepLiquids()

void Terraria.GameContent.Shaders.WaterShaderData.StepLiquids ( )

inlineprivate

Definition at line 127 of file WaterShaderData.cs.

    {
        _isWaveBufferDirty = true;
        Vector2 vector = (Main.drawToScreen ? Vector2.Zero : new Vector2(Main.offScreenRange, Main.offScreenRange));
        Vector2 vector2 = vector - Main.screenPosition;
        TileBatch tileBatch = Main.tileBatch;
        GraphicsDevice graphicsDevice = Main.instance.GraphicsDevice;
        graphicsDevice.SetRenderTarget(_distortionTarget);
        if (_clearNextFrame)
        {
            graphicsDevice.Clear(new Color(0.5f, 0.5f, 0f, 1f));
            _clearNextFrame = false;
        }
        DrawWaves();
        graphicsDevice.SetRenderTarget(_distortionTargetSwap);
        graphicsDevice.Clear(new Color(0.5f, 0.5f, 0.5f, 1f));
        Main.tileBatch.Begin();
        vector2 *= 0.25f;
        vector2.X = (float)Math.Floor(vector2.X);
        vector2.Y = (float)Math.Floor(vector2.Y);
        Vector2 vector3 = vector2 - _lastDistortionDrawOffset;
        _lastDistortionDrawOffset = vector2;
        tileBatch.Draw(_distortionTarget, new Vector4(vector3.X, vector3.Y, _distortionTarget.Width, _distortionTarget.Height), new VertexColors(Color.White));
        GameShaders.Misc["WaterProcessor"].Apply(new DrawData(_distortionTarget, Vector2.Zero, Color.White));
        tileBatch.End();
        RenderTarget2D distortionTarget = _distortionTarget;
        _distortionTarget = _distortionTargetSwap;
        _distortionTargetSwap = distortionTarget;
        if (_useViscosityFilter)
        {
            LiquidRenderer.Instance.SetWaveMaskData(ref _viscosityMaskChain[_activeViscosityMask]);
            tileBatch.Begin();
            Rectangle cachedDrawArea = LiquidRenderer.Instance.GetCachedDrawArea();
            Rectangle rectangle = new Rectangle(0, 0, cachedDrawArea.Height, cachedDrawArea.Width);
            Vector4 destination = new Vector4(cachedDrawArea.X + cachedDrawArea.Width, cachedDrawArea.Y, cachedDrawArea.Height, cachedDrawArea.Width);
            destination *= 16f;
            destination.X -= vector.X;
            destination.Y -= vector.Y;
            destination *= 0.25f;
            destination.X += vector2.X;
            destination.Y += vector2.Y;
            graphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
            tileBatch.Draw(_viscosityMaskChain[_activeViscosityMask], destination, rectangle, new VertexColors(Color.White), rectangle.Size(), SpriteEffects.FlipHorizontally, -(float)Math.PI / 2f);
            tileBatch.End();
            _activeViscosityMask++;
            _activeViscosityMask %= _viscosityMaskChain.Length;
        }
        graphicsDevice.SetRenderTarget(null);
    }

References Terraria.GameContent.Shaders.WaterShaderData._activeViscosityMask, Terraria.GameContent.Shaders.WaterShaderData._clearNextFrame, Terraria.GameContent.Shaders.WaterShaderData._distortionTarget, Terraria.GameContent.Shaders.WaterShaderData._distortionTargetSwap, Terraria.GameContent.Shaders.WaterShaderData._isWaveBufferDirty, Terraria.GameContent.Shaders.WaterShaderData._lastDistortionDrawOffset, Terraria.GameContent.Shaders.WaterShaderData._useViscosityFilter, Terraria.GameContent.Shaders.WaterShaderData._viscosityMaskChain, Terraria.Graphics.TileBatch.Begin(), Microsoft.Xna.Framework.Graphics.GraphicsDevice.Clear(), Microsoft.Xna.Framework.Graphics.Color, System.destination, Terraria.Graphics.TileBatch.Draw(), Terraria.GameContent.Shaders.WaterShaderData.DrawWaves(), Terraria.Graphics.TileBatch.End(), System.Math.Floor(), Microsoft.Xna.Framework.Graphics.Texture2D.Height, Microsoft.Xna.Framework.Rectangle.Height, Terraria.GameContent.Liquid.LiquidRenderer.Instance, Terraria.Main.instance, Terraria.Graphics.Shaders.GameShaders.Misc, Terraria.Main.offScreenRange, System.Math.PI, Microsoft.Xna.Framework.Graphics.SamplerState.PointClamp, Microsoft.Xna.Framework.Graphics.GraphicsDevice.SamplerStates, Terraria.Main.screenPosition, Microsoft.Xna.Framework.Graphics.GraphicsDevice.SetRenderTarget(), Terraria.Main.tileBatch, Microsoft.Xna.Framework.Graphics.Vector2, Microsoft.Xna.Framework.Graphics.Vector4, Microsoft.Xna.Framework.Color.White, Microsoft.Xna.Framework.Graphics.Texture2D.Width, Microsoft.Xna.Framework.Rectangle.Width, Microsoft.Xna.Framework.Rectangle.X, Microsoft.Xna.Framework.Vector2.X, Microsoft.Xna.Framework.Rectangle.Y, Microsoft.Xna.Framework.Vector2.Y, and Microsoft.Xna.Framework.Vector2.Zero.

Referenced by Terraria.GameContent.Shaders.WaterShaderData.PreDraw().