| #region Using Statements␊ |
| using System;␊ |
| using System.Collections.Generic;␊ |
| using System.Runtime.InteropServices;␊ |
| using System.Text;␊ |
| #endregion␊ |
| ␊ |
|
| ␉␉private IndexBuffer indexBuffer;␊ |
| ␊ |
| ␉␉// Local data stored before buffering to GPU␊ |
| ␉␉private VertexPositionColorTexture[] vertexInfo;␊ |
| ␉␉private SpriteInfo[] spriteData;␊ |
| ␉␉private VertexPositionColorTexture4[] vertexInfo;␊ |
| ␉␉private Texture2D[] textureInfo;␊ |
| ␊ |
| ␉␉// Default SpriteBatch Effect␊ |
| ␉␉private Effect spriteEffect;␊ |
|
| ␉␉␉}␊ |
| ␉␉␉GraphicsDevice = graphicsDevice;␊ |
| ␊ |
| ␉␉␉vertexInfo = new VertexPositionColorTexture[MAX_VERTICES];␊ |
| ␉␉␉spriteData = new SpriteInfo[MAX_SPRITES];␊ |
| ␉␉␉for (int i = 0; i < MAX_SPRITES; i += 1)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉spriteData[i].vertices = new VertexPositionColorTexture[4];␊ |
| ␉␉␉}␊ |
| ␉␉␉vertexInfo = new VertexPositionColorTexture4[MAX_SPRITES];␊ |
| ␉␉␉textureInfo = new Texture2D[MAX_SPRITES];␊ |
| ␉␉␉vertexBuffer = new DynamicVertexBuffer(␊ |
| ␉␉␉␉graphicsDevice,␊ |
| ␉␉␉␉typeof(VertexPositionColorTexture),␊ |
|
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// Calculate vertices, finally.␊ |
| ␉␉␉for (int j = 0; j < 4; j += 1)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉float cornerX = (CornerOffsetX[j] - originX) * destW;␊ |
| ␉␉␉␉float cornerY = (CornerOffsetY[j] - originY) * destH;␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].Position.X = (␊ |
| ␉␉␉␉␉(rotationMatrix2X * cornerY) +␊ |
| ␉␉␉␉␉(rotationMatrix1X * cornerX) +␊ |
| ␉␉␉␉␉destination.X␊ |
| ␉␉␉␉);␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].Position.Y = (␊ |
| ␉␉␉␉␉(rotationMatrix2Y * cornerY) +␊ |
| ␉␉␉␉␉(rotationMatrix1Y * cornerX) +␊ |
| ␉␉␉␉␉destination.Y␊ |
| ␉␉␉␉);␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].Position.Z = depth;␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].Color = color;␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].TextureCoordinate.X = (CornerOffsetX[j ^ effects] * sourceW) + sourceX;␊ |
| ␉␉␉␉spriteData[numSprites].vertices[j].TextureCoordinate.Y = (CornerOffsetY[j ^ effects] * sourceH) + sourceY;␊ |
| ␉␉␉}␊ |
| ␉␉␉float cornerX = (CornerOffsetX[0] - originX) * destW;␊ |
| ␉␉␉float cornerY = (CornerOffsetY[0] - originY) * destH;␊ |
| ␉␉␉vertexInfo[numSprites].Position0.X = (␊ |
| ␉␉␉␉(rotationMatrix2X * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1X * cornerX) +␊ |
| ␉␉␉␉destination.X␊ |
| ␉␉␉);␊ |
| ␉␉␉vertexInfo[numSprites].Position0.Y = (␊ |
| ␉␉␉␉(rotationMatrix2Y * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1Y * cornerX) +␊ |
| ␉␉␉␉destination.Y␊ |
| ␉␉␉);␊ |
| ␉␉␉cornerX = (CornerOffsetX[1] - originX) * destW;␊ |
| ␉␉␉cornerY = (CornerOffsetY[1] - originY) * destH;␊ |
| ␉␉␉vertexInfo[numSprites].Position1.X = (␊ |
| ␉␉␉␉(rotationMatrix2X * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1X * cornerX) +␊ |
| ␉␉␉␉destination.X␊ |
| ␉␉␉);␊ |
| ␉␉␉vertexInfo[numSprites].Position1.Y = (␊ |
| ␉␉␉␉(rotationMatrix2Y * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1Y * cornerX) +␊ |
| ␉␉␉␉destination.Y␊ |
| ␉␉␉);␊ |
| ␉␉␉cornerX = (CornerOffsetX[2] - originX) * destW;␊ |
| ␉␉␉cornerY = (CornerOffsetY[2] - originY) * destH;␊ |
| ␉␉␉vertexInfo[numSprites].Position2.X = (␊ |
| ␉␉␉␉(rotationMatrix2X * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1X * cornerX) +␊ |
| ␉␉␉␉destination.X␊ |
| ␉␉␉);␊ |
| ␉␉␉vertexInfo[numSprites].Position2.Y = (␊ |
| ␉␉␉␉(rotationMatrix2Y * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1Y * cornerX) +␊ |
| ␉␉␉␉destination.Y␊ |
| ␉␉␉);␊ |
| ␉␉␉cornerX = (CornerOffsetX[3] - originX) * destW;␊ |
| ␉␉␉cornerY = (CornerOffsetY[3] - originY) * destH;␊ |
| ␉␉␉vertexInfo[numSprites].Position3.X = (␊ |
| ␉␉␉␉(rotationMatrix2X * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1X * cornerX) +␊ |
| ␉␉␉␉destination.X␊ |
| ␉␉␉);␊ |
| ␉␉␉vertexInfo[numSprites].Position3.Y = (␊ |
| ␉␉␉␉(rotationMatrix2Y * cornerY) +␊ |
| ␉␉␉␉(rotationMatrix1Y * cornerX) +␊ |
| ␉␉␉␉destination.Y␊ |
| ␉␉␉);␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate0.X = (CornerOffsetX[0 ^ effects] * sourceW) + sourceX;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate0.Y = (CornerOffsetY[0 ^ effects] * sourceH) + sourceY;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate1.X = (CornerOffsetX[1 ^ effects] * sourceW) + sourceX;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate1.Y = (CornerOffsetY[1 ^ effects] * sourceH) + sourceY;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate2.X = (CornerOffsetX[2 ^ effects] * sourceW) + sourceX;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate2.Y = (CornerOffsetY[2 ^ effects] * sourceH) + sourceY;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate3.X = (CornerOffsetX[3 ^ effects] * sourceW) + sourceX;␊ |
| ␉␉␉vertexInfo[numSprites].TextureCoordinate3.Y = (CornerOffsetY[3 ^ effects] * sourceH) + sourceY;␊ |
| ␉␉␉vertexInfo[numSprites].Position0.Z = depth;␊ |
| ␉␉␉vertexInfo[numSprites].Position1.Z = depth;␊ |
| ␉␉␉vertexInfo[numSprites].Position2.Z = depth;␊ |
| ␉␉␉vertexInfo[numSprites].Position3.Z = depth;␊ |
| ␉␉␉vertexInfo[numSprites].Color0 = color;␊ |
| ␉␉␉vertexInfo[numSprites].Color1 = color;␊ |
| ␉␉␉vertexInfo[numSprites].Color2 = color;␊ |
| ␉␉␉vertexInfo[numSprites].Color3 = color;␊ |
| ␊ |
| ␉␉␉if (sortMode == SpriteSortMode.Immediate)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉// FIXME: Make sorting less dump, then remove this -flibit␊ |
| ␉␉␉␉Array.Copy(spriteData[0].vertices, vertexInfo, 4);␊ |
| ␉␉␉␉vertexBuffer.SetData(vertexInfo, 0, 4, SetDataOptions.None);␊ |
| ␉␉␉␉vertexBuffer.SetData(␊ |
| ␉␉␉␉␉0,␊ |
| ␉␉␉␉␉vertexInfo,␊ |
| ␉␉␉␉␉0,␊ |
| ␉␉␉␉␉1,␊ |
| ␉␉␉␉␉VertexPositionColorTexture4.RealStride,␊ |
| ␉␉␉␉␉SetDataOptions.None␊ |
| ␉␉␉␉);␊ |
| ␉␉␉␉DrawPrimitives(texture, 0, 1);␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉␉spriteData[numSprites].texture = texture;␊ |
| ␉␉␉␉spriteData[numSprites].depth = depth;␊ |
| ␉␉␉␉textureInfo[numSprites] = texture;␊ |
| ␉␉␉␉numSprites += 1;␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
|
| ␉␉␉if (sortMode == SpriteSortMode.Texture)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Array.Sort(␊ |
| ␉␉␉␉␉spriteData,␊ |
| ␉␉␉␉␉textureInfo,␊ |
| ␉␉␉␉␉vertexInfo,␊ |
| ␉␉␉␉␉0,␊ |
| ␉␉␉␉␉numSprites,␊ |
| ␉␉␉␉␉TextureCompare␊ |
|
| ␉␉␉else if (sortMode == SpriteSortMode.BackToFront)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Array.Sort(␊ |
| ␉␉␉␉␉spriteData,␊ |
| ␉␉␉␉␉vertexInfo,␊ |
| ␉␉␉␉␉textureInfo,␊ |
| ␉␉␉␉␉0,␊ |
| ␉␉␉␉␉numSprites,␊ |
| ␉␉␉␉␉BackToFrontCompare␊ |
|
| ␉␉␉else if (sortMode == SpriteSortMode.FrontToBack)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Array.Sort(␊ |
| ␉␉␉␉␉spriteData,␊ |
| ␉␉␉␉␉vertexInfo,␊ |
| ␉␉␉␉␉textureInfo,␊ |
| ␉␉␉␉␉0,␊ |
| ␉␉␉␉␉numSprites,␊ |
| ␉␉␉␉␉FrontToBackCompare␊ |
| ␉␉␉␉);␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉// FIXME: Make sorting less dump, then remove this -flibit␊ |
| ␉␉␉for (int i = 0; i < numSprites; i += 1)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Array.Copy(spriteData[i].vertices, 0, vertexInfo, i * 4, 4);␊ |
| ␉␉␉}␊ |
| ␉␉␉vertexBuffer.SetData(vertexInfo, 0, numSprites * 4, SetDataOptions.None);␊ |
| ␉␉␉vertexBuffer.SetData(␊ |
| ␉␉␉␉0,␊ |
| ␉␉␉␉vertexInfo,␊ |
| ␉␉␉␉0,␊ |
| ␉␉␉␉numSprites,␊ |
| ␉␉␉␉VertexPositionColorTexture4.RealStride,␊ |
| ␉␉␉␉SetDataOptions.None␊ |
| ␉␉␉);␊ |
| ␊ |
| ␉␉␉curTexture = spriteData[0].texture;␊ |
| ␉␉␉curTexture = textureInfo[0];␊ |
| ␉␉␉for (int i = 0; i < numSprites; i += 1)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉if (spriteData[i].texture != curTexture)␊ |
| ␉␉␉␉if (textureInfo[i] != curTexture)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉DrawPrimitives(curTexture, offset, i - offset);␊ |
| ␉␉␉␉␉curTexture = spriteData[i].texture;␊ |
| ␉␉␉␉␉curTexture = textureInfo[i];␊ |
| ␉␉␉␉␉offset = i;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
|
| ␊ |
| ␉␉#region Private Sprite Data Container Class␊ |
| ␊ |
| ␉␉private struct SpriteInfo␊ |
| ␉␉[StructLayout(LayoutKind.Sequential, Pack = 1)]␊ |
| ␉␉public struct VertexPositionColorTexture4 : IVertexType␊ |
| ␉␉{␊ |
| ␉␉␉public VertexPositionColorTexture[] vertices;␊ |
| ␉␉␉public Texture2D texture;␊ |
| ␉␉␉public float depth;␊ |
| ␉␉␉public const int RealStride = 96;␊ |
| ␊ |
| ␉␉␉VertexDeclaration IVertexType.VertexDeclaration␊ |
| ␉␉␉{␊ |
| ␉␉␉␉get␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉throw new NotImplementedException();␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
| ␊ |
| ␉␉␉public Vector3 Position0;␊ |
| ␉␉␉public Color Color0;␊ |
| ␉␉␉public Vector2 TextureCoordinate0;␊ |
| ␉␉␉public Vector3 Position1;␊ |
| ␉␉␉public Color Color1;␊ |
| ␉␉␉public Vector2 TextureCoordinate1;␊ |
| ␉␉␉public Vector3 Position2;␊ |
| ␉␉␉public Color Color2;␊ |
| ␉␉␉public Vector2 TextureCoordinate2;␊ |
| ␉␉␉public Vector3 Position3;␊ |
| ␉␉␉public Color Color3;␊ |
| ␉␉␉public Vector2 TextureCoordinate3;␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉#endregion␊ |
| ␊ |
| ␉␉#region Private Sprite Comparison Classes␊ |
| ␊ |
| ␉␉private class TextureComparer : IComparer<SpriteInfo>␊ |
| ␉␉private class TextureComparer : IComparer<Texture2D>␊ |
| ␉␉{␊ |
| ␉␉␉public int Compare(SpriteInfo x, SpriteInfo y)␊ |
| ␉␉␉public int Compare(Texture2D x, Texture2D y)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉return x.texture.GetHashCode().CompareTo(y.texture.GetHashCode());␊ |
| ␉␉␉␉return x.GetHashCode().CompareTo(y.GetHashCode());␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉private class BackToFrontComparer : IComparer<SpriteInfo>␊ |
| ␉␉private class BackToFrontComparer : IComparer<VertexPositionColorTexture4>␊ |
| ␉␉{␊ |
| ␉␉␉public int Compare(SpriteInfo x, SpriteInfo y)␊ |
| ␉␉␉public int Compare(VertexPositionColorTexture4 x, VertexPositionColorTexture4 y)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉return y.depth.CompareTo(x.depth);␊ |
| ␉␉␉␉return y.Position0.Z.CompareTo(x.Position0.Z);␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉private class FrontToBackComparer : IComparer<SpriteInfo>␊ |
| ␉␉private class FrontToBackComparer : IComparer<VertexPositionColorTexture4>␊ |
| ␉␉{␊ |
| ␉␉␉public int Compare(SpriteInfo x, SpriteInfo y)␊ |
| ␉␉␉public int Compare(VertexPositionColorTexture4 x, VertexPositionColorTexture4 y)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉return x.depth.CompareTo(y.depth);␊ |
| ␉␉␉␉return x.Position0.Z.CompareTo(y.Position0.Z);␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␊ |
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