private VertexPositionTextureShade[] GenerateVertices()
{
VertexPositionTextureShade[] cubeVerts = new VertexPositionTextureShade[36];
// BOTTOM
cubeVerts[0] = new VertexPositionTextureShade(new Vector3(-1, -1, -1), new Vector2(0, 0), 0.3);
cubeVerts[1] = new VertexPositionTextureShade(new Vector3(1, -1, -1), new Vector2(0, 0), 0.3);
cubeVerts[2] = new VertexPositionTextureShade(new Vector3(-1, 1, -1), new Vector2(0, 0), 0.3);
cubeVerts[3] = new VertexPositionTextureShade(new Vector3(1, -1, -1), new Vector2(0, 0), 0.3);
cubeVerts[4] = new VertexPositionTextureShade(new Vector3(1, 1, -1), new Vector2(0, 0), 0.3);
cubeVerts[5] = new VertexPositionTextureShade(new Vector3(-1, 1, -1), new Vector2(0, 0), 0.3);
// TOP
cubeVerts[30] = new VertexPositionTextureShade(new Vector3(-1, -1, 1), new Vector2(0, 0), 1.0);
cubeVerts[31] = new VertexPositionTextureShade(new Vector3(1, -1, 1), new Vector2(0, 0), 1.0);
cubeVerts[32] = new VertexPositionTextureShade(new Vector3(-1, 1, 1), new Vector2(0, 0), 1.0);
cubeVerts[33] = new VertexPositionTextureShade(new Vector3(1, -1, 1), new Vector2(0, 0), 1.0);
cubeVerts[34] = new VertexPositionTextureShade(new Vector3(1, 1, 1), new Vector2(0, 0), 1.0);
cubeVerts[35] = new VertexPositionTextureShade(new Vector3(-1, 1, 1), new Vector2(0, 0), 1.0);
// LEFT
cubeVerts[6] = new VertexPositionTextureShade(new Vector3(-1, -1, -1), new Vector2(0, 0), 0.7);
cubeVerts[7] = new VertexPositionTextureShade(new Vector3(-1, -1, 1), new Vector2(0, 0), 0.7);
cubeVerts[8] = new VertexPositionTextureShade(new Vector3(-1, 1, 1), new Vector2(0, 0), 0.7);
cubeVerts[9] = new VertexPositionTextureShade(new Vector3(-1, -1, -1), new Vector2(0, 0), 0.7);
cubeVerts[10] = new VertexPositionTextureShade(new Vector3(-1, 1, 1), new Vector2(0, 0), 0.7);
cubeVerts[11] = new VertexPositionTextureShade(new Vector3(-1, 1, -1), new Vector2(0, 0), 0.7);
// RIGHT
cubeVerts[12] = new VertexPositionTextureShade(new Vector3(1, -1, -1), new Vector2(0, 0), 0.7);
cubeVerts[13] = new VertexPositionTextureShade(new Vector3(1, -1, 1), new Vector2(0, 0), 0.7);
cubeVerts[14] = new VertexPositionTextureShade(new Vector3(1, 1, 1), new Vector2(0, 0), 0.7);
cubeVerts[15] = new VertexPositionTextureShade(new Vector3(1, -1, -1), new Vector2(0, 0), 0.7);
cubeVerts[16] = new VertexPositionTextureShade(new Vector3(1, 1, 1), new Vector2(0, 0), 0.7);
cubeVerts[17] = new VertexPositionTextureShade(new Vector3(1, 1, -1), new Vector2(0, 0), 0.7);
// FRONT
cubeVerts[18] = new VertexPositionTextureShade(new Vector3(-1, 1, -1), new Vector2(0, 0), 0.5);
cubeVerts[19] = new VertexPositionTextureShade(new Vector3(-1, 1, 1), new Vector2(0, 0), 0.5);
cubeVerts[20] = new VertexPositionTextureShade(new Vector3(1, 1, 1), new Vector2(0, 0), 0.5);
cubeVerts[21] = new VertexPositionTextureShade(new Vector3(-1, 1, -1), new Vector2(0, 0), 0.5);
cubeVerts[22] = new VertexPositionTextureShade(new Vector3(1, 1, 1), new Vector2(0, 0), 0.5);
cubeVerts[23] = new VertexPositionTextureShade(new Vector3(1, 1, -1), new Vector2(0, 0), 0.5);
// BACK
cubeVerts[24] = new VertexPositionTextureShade(new Vector3(-1, -1, -1), new Vector2(0, 0), 0.5);
cubeVerts[25] = new VertexPositionTextureShade(new Vector3(-1, -1, 1), new Vector2(0, 0), 0.5);
cubeVerts[26] = new VertexPositionTextureShade(new Vector3(1, -1, 1), new Vector2(0, 0), 0.5);
cubeVerts[27] = new VertexPositionTextureShade(new Vector3(-1, -1, -1), new Vector2(0, 0), 0.5);
cubeVerts[28] = new VertexPositionTextureShade(new Vector3(1, -1, 1), new Vector2(0, 0), 0.5);
cubeVerts[29] = new VertexPositionTextureShade(new Vector3(1, -1, -1), new Vector2(0, 0), 0.5);
return(cubeVerts);
}
// Create a dynamic vertex buffer. The arguments texture and region are used to flag a content reload if the device is lost.
private DynamicVertexBuffer CreateVertexBufferFromFaceList(Dictionary <uint, bool> faceList, int texture, int region)
{
if (faceList.Count == 0)
{
return(null);
}
VertexPositionTextureShade[] vertexList = new VertexPositionTextureShade[faceList.Count * 6];
ulong vertexPointer = 0;
foreach (uint faceInfo in faceList.Keys)
{
BuildFaceVertices(ref vertexList, vertexPointer, faceInfo, texture == (int)BlockTexture.Spikes);
vertexPointer += 6;
}
DynamicVertexBuffer vertexBuffer = new DynamicVertexBuffer(gameInstance.GraphicsDevice, vertexList.Length * VertexPositionTextureShade.SizeInBytes, BufferUsage.WriteOnly);
vertexBuffer.ContentLost += new EventHandler(vertexBuffer_ContentLost);
vertexBuffer.Tag = new DynamicVertexBufferTag(this, texture, region);
vertexBuffer.SetData(vertexList);
return(vertexBuffer);
}
private void BuildFaceVertices(ref VertexPositionTextureShade[] vertexList, ulong vertexPointer, uint faceInfo, bool isShockBlock)
{
// Decode the face information.
ushort x = 0, y = 0, z = 0;
BlockFaceDirection faceDir = BlockFaceDirection.MAXIMUM;
DecodeBlockFace(faceInfo, ref x, ref y, ref z, ref faceDir);
// Insert the vertices.
switch (faceDir)
{
case BlockFaceDirection.XIncreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), new Vector2(0, 0), 0.6);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), new Vector2(1, 0), 0.6);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), new Vector2(0, 1), 0.6);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), new Vector2(0, 1), 0.6);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), new Vector2(1, 0), 0.6);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), new Vector2(1, 1), 0.6);
}
break;
case BlockFaceDirection.XDecreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(0, 0), 0.6);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), new Vector2(1, 0), 0.6);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), new Vector2(1, 1), 0.6);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(0, 0), 0.6);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), new Vector2(1, 1), 0.6);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), new Vector2(0, 1), 0.6);
}
break;
case BlockFaceDirection.YIncreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(0, 1), 0.8);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), new Vector2(0, 0), 0.8);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), new Vector2(1, 0), 0.8);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(0, 1), 0.8);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), new Vector2(1, 0), 0.8);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), new Vector2(1, 1), 0.8);
}
break;
case BlockFaceDirection.YDecreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), new Vector2(0, 0), isShockBlock ? 1.5 : 0.2);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), new Vector2(1, 0), isShockBlock ? 1.5 : 0.2);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), new Vector2(0, 1), isShockBlock ? 1.5 : 0.2);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), new Vector2(0, 1), isShockBlock ? 1.5 : 0.2);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), new Vector2(1, 0), isShockBlock ? 1.5 : 0.2);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), new Vector2(1, 1), isShockBlock ? 1.5 : 0.2);
}
break;
case BlockFaceDirection.ZIncreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), new Vector2(0, 0), 0.4);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z + 1), new Vector2(1, 0), 0.4);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), new Vector2(1, 1), 0.4);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x, y + 1, z + 1), new Vector2(0, 0), 0.4);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x + 1, y, z + 1), new Vector2(1, 1), 0.4);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x, y, z + 1), new Vector2(0, 1), 0.4);
}
break;
case BlockFaceDirection.ZDecreasing:
{
vertexList[vertexPointer + 0] = new VertexPositionTextureShade(new Vector3(x + 1, y + 1, z), new Vector2(0, 0), 0.4);
vertexList[vertexPointer + 1] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(1, 0), 0.4);
vertexList[vertexPointer + 2] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), new Vector2(0, 1), 0.4);
vertexList[vertexPointer + 3] = new VertexPositionTextureShade(new Vector3(x + 1, y, z), new Vector2(0, 1), 0.4);
vertexList[vertexPointer + 4] = new VertexPositionTextureShade(new Vector3(x, y + 1, z), new Vector2(1, 0), 0.4);
vertexList[vertexPointer + 5] = new VertexPositionTextureShade(new Vector3(x, y, z), new Vector2(1, 1), 0.4);
}
break;
}
}