internal WorldHost()
{
PerformanceHost.OnHalfSecondElapsed += PerformanceHost_OnHalfSecondElapsed;
for (var i = 0; i < Math.Max(1, Environment.ProcessorCount / 2); i++)
{
var buildChunkThread = new Thread(BuildChunksThread) { IsBackground = true, Priority = ThreadPriority.Lowest, Name = "Chunk Builder " + i}; //Lowest priority makes it noticeably less choppy when working through the queue (startup)
buildChunkThread.Start();
}
FogColorUnderWater = new ColorRgb(51, 128, 204);
}
private static void AddBlockFaceToVbo(ChunkVbo chunkVbo, Face face, float x0, float y0, float z0, ColorRgb[] colors)
{
//position calculations
float x1 = x0 + 1f; //x starting left at 0 in block
float y1 = y0 + 1f; //y starting bottom at 0 in block
float z1 = z0 + 1f; //z starting back at 0 in block
switch (face)
{
case Face.Front:
// v0-v1-v2-v3 (front)
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
break;
case Face.Right:
// v5-v0-v3-v4 (right)
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
break;
case Face.Top:
// v5-v6-v1-v0 (top)
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
break;
case Face.Left:
// v1-v6-v7-v2 (left)
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
break;
case Face.Bottom:
// v3-v2-v7-v4 (bottom)
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
break;
case Face.Back:
// v6-v5-v4-v7 (back)
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
break;
}
if (Settings.OutlineChunks) //highlights chunk edges in yellow, the actual chunk edge line is the line between the 2 yellow block strips (use /outline to toggle)
{
var rgbYellow = new ColorRgb(255, 255, 50);
chunkVbo.Colors.AddRange(WorldData.IsOnChunkBorder((int)x0, (int)z0) ? new[] { rgbYellow, rgbYellow, rgbYellow, rgbYellow } : colors);
}
else
{
chunkVbo.Colors.AddRange(colors);
}
chunkVbo.TexCoords.AddRange(TexCoords);
}
private static void AddBlockFaceToVbo(ChunkVbo chunkVbo, Face face, float x0, float y0, float z0, ColorRgb[] colors)
{
//position calculations
float x1 = x0 + 1f; //x starting left at 0 in block
float y1 = y0 + 1f; //y starting bottom at 0 in block
float z1 = z0 + 1f; //z starting back at 0 in block
switch (face)
{
case Face.Front:
// v0-v1-v2-v3 (front)
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
break;
case Face.Right:
// v5-v0-v3-v4 (right)
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
break;
case Face.Top:
// v5-v6-v1-v0 (top)
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x1, y1, z1));
break;
case Face.Left:
// v1-v6-v7-v2 (left)
chunkVbo.Positions.Add(new Vector3(x0, y1, z1));
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
break;
case Face.Bottom:
// v3-v2-v7-v4 (bottom)
chunkVbo.Positions.Add(new Vector3(x1, y0, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z1));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
break;
case Face.Back:
// v6-v5-v4-v7 (back)
chunkVbo.Positions.Add(new Vector3(x0, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y1, z0));
chunkVbo.Positions.Add(new Vector3(x1, y0, z0));
chunkVbo.Positions.Add(new Vector3(x0, y0, z0));
break;
}
if (Settings.OutlineChunks) //highlights chunk edges in yellow, the actual chunk edge line is the line between the 2 yellow block strips (use /outline to toggle)
{
var rgbYellow = new ColorRgb(255, 255, 50);
chunkVbo.Colors.AddRange(WorldData.IsOnChunkBorder((int)x0, (int)z0) ? new[] {rgbYellow, rgbYellow, rgbYellow, rgbYellow} : colors);
}
else
{
chunkVbo.Colors.AddRange(colors);
}
chunkVbo.TexCoords.AddRange(TexCoords);
}
/// <summary>Add a block face to a VBO using flat lighting. Same light color is used for all 4 vertices.</summary>
public static void AddBlockFaceToVbo(ChunkVbo chunkVbo, Face face, float x, float y, float z, byte lightColor)
{
var colorRgb = new ColorRgb(lightColor, lightColor, lightColor);
AddBlockFaceToVbo(chunkVbo, face, x, y, z, new[] { colorRgb, colorRgb, colorRgb, colorRgb });
}
/// <summary>Add a block face to a VBO using flat lighting. Same light color is used for all 4 vertices.</summary>
public static void AddBlockFaceToVbo(ChunkVbo chunkVbo, Face face, float x, float y, float z, byte lightColor)
{
var colorRgb = new ColorRgb(lightColor, lightColor, lightColor);
AddBlockFaceToVbo(chunkVbo, face, x, y, z, new[] {colorRgb, colorRgb, colorRgb, colorRgb});
}