/// <summary>
/// This is called when the game should draw itself.
/// </summary>
/// <param name="gameTime">Provides a snapshot of timing values.</param>
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
GraphicsDevice.DepthStencilState = DepthStencilState.Default;
//GraphicsDevice.RasterizerState = RasterizerState.CullNone;
//GraphicsDevice.BlendState = BlendState.Opaque;
GraphicsDevice.SamplerStates[0] = SamplerState.PointClamp;
GraphicsDevice.BlendState = BlendState.AlphaBlend;
foreach (EffectPass pass in drawEffect.CurrentTechnique.Passes)
{
pass.Apply();
for (int y = 0; y < gameWorld.Y_CHUNKS; y++)
{
for (int x = 0; x < gameWorld.X_CHUNKS; x++)
{
Chunk c = gameWorld.Chunks[x, y, 0];
if (!c.Visible)
{
continue;
}
if (c == null || c.VertexArray == null || c.VertexArray.Length == 0)
{
continue;
}
if (!gameCamera.boundingFrustum.Intersects(c.boundingSphere.Transform(Matrix.CreateTranslation(gameCamera.Position))))
{
continue;
}
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalColor>(PrimitiveType.TriangleList, c.VertexArray, 0, c.VertexArray.Length, c.IndexArray, 0, c.VertexArray.Length / 2);
}
}
}
foreach (Spawn s in gameWorld.Spawns)
{
drawEffect.World = Matrix.CreateRotationZ(-(MathHelper.PiOver2 * s.Rotation)) * Matrix.CreateTranslation(s.Position * Voxel.SIZE) * gameCamera.worldMatrix;
foreach (EffectPass pass in drawEffect.CurrentTechnique.Passes)
{
pass.Apply();
AnimChunk c = spawnSprites.AnimChunks[(int)s.Type];
if (c.VertexArray != null)
{
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalColor>(PrimitiveType.TriangleList, c.VertexArray, 0, c.VertexArray.Length, c.IndexArray, 0, c.VertexArray.Length / 2);
}
}
}
if (cursor.Mode == CursorMode.Prefab)
{
if (Prefabs.Count > 0)
{
cursorEffect.Alpha = 0.5f;
foreach (EffectPass pass in cursorEffect.CurrentTechnique.Passes)
{
pass.Apply();
PrefabChunk c = Prefabs[selectedPrefab];
if (c.VertexArray != null)
{
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalColor>(PrimitiveType.TriangleList, c.VertexArray, 0, c.VertexArray.Length, c.IndexArray, 0, c.VertexArray.Length / 2);
}
}
}
}
else if (cursor.Mode == CursorMode.Spawn)
{
cursorEffect.Alpha = 0.5f;
cursorEffect.World = Matrix.CreateRotationZ(-(MathHelper.PiOver2 * spawnRot)) * Matrix.CreateTranslation(cursor.Position * Voxel.SIZE) * gameCamera.worldMatrix;
foreach (EffectPass pass in cursorEffect.CurrentTechnique.Passes)
{
pass.Apply();
AnimChunk c = spawnSprites.AnimChunks[selectedSpawn];
if (c.VertexArray != null)
{
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalColor>(PrimitiveType.TriangleList, c.VertexArray, 0, c.VertexArray.Length, c.IndexArray, 0, c.VertexArray.Length / 2);
}
}
}
else
{
cursorEffect.Alpha = 1f;
foreach (EffectPass pass in cursorEffect.CurrentTechnique.Passes)
{
pass.Apply();
if (cursor.VertexArray != null)
{
GraphicsDevice.DrawUserIndexedPrimitives <VertexPositionNormalColor>(PrimitiveType.TriangleList, cursor.VertexArray, 0, cursor.VertexArray.Length, cursor.IndexArray, 0, cursor.VertexArray.Length / 2);
}
}
}
spriteBatch.Begin();
spriteBatch.DrawString(font, cursor.Mode.ToString(), Vector2.One * 20, Color.White);
if (cursor.Mode == CursorMode.LandScape || cursor.Mode == CursorMode.Water)
{
spriteBatch.DrawString(font, "Brush height: " + cursor.Height, new Vector2(20, 40), Color.White);
spriteBatch.DrawString(font, "Theme: " + cursor.Theme.ToString(), new Vector2(20, 60), Color.White);
}
if (cursor.Mode == CursorMode.Prefab)
{
spriteBatch.DrawString(font, "Brush height: " + cursor.Height, new Vector2(20, 40), Color.White);
spriteBatch.DrawString(font, "Destructable level: " + cursor.destructable, new Vector2(20, 60), Color.White);
}
if (cursor.Mode == CursorMode.Spawn)
{
spriteBatch.DrawString(font, "Spawn height: " + cursor.Height, new Vector2(20, 40), Color.White);
}
if (cursor.MirrorMode)
{
spriteBatch.DrawString(font, "Mirror mode", new Vector2(300, 40), Color.White);
}
spriteBatch.End();
base.Draw(gameTime);
}
public static void LoadAnim(ref VoxelSprite sprite, string fn)
{
byte[] buffer;
using (FileStream gstr = new FileStream(fn, FileMode.Open))
{
byte[] lb = new byte[4];
gstr.Position = gstr.Length - 4;
gstr.Read(lb, 0, 4);
int msgLength = BitConverter.ToInt32(lb, 0);
buffer = new byte[msgLength];
gstr.Position = 0;
using (GZipStream str = new GZipStream(gstr, CompressionMode.Decompress))
{
str.Read(buffer, 0, msgLength);
}
}
int pos = 0;
int xs = buffer[0];
int ys = buffer[1];
int zs = buffer[2];
int frames = buffer[3];
sprite = new VoxelSprite(xs, ys, zs);
sprite.AnimChunks.Clear();
sprite.ChunkRTs.Clear();
pos = 4;
for (int i = 0; i < 10; i++)
{
pos += 3;
}
for (int frame = 0; frame < frames; frame++)
{
sprite.AddFrame(false);
AnimChunk c = sprite.AnimChunks[frame];
while (pos < buffer.Length)
{
if (Convert.ToChar(buffer[pos]) != 'c')
{
//str.Seek(-1, SeekOrigin.Current);
//str.Read(ba, 0, 10);
int vx = buffer[pos];
int vy = buffer[pos + 1];
int vz = buffer[pos + 2];
Color top = new Color(buffer[pos + 3], buffer[pos + 4], buffer[pos + 5]);
c.SetVoxel(vx, (zs - 1) - vz, vy, true, top);
pos += 6;
}
else
{
pos++;
break;
}
}
c.UpdateMesh();
}
GC.Collect();
}
