public void Update(double deltaTime)
{
var chunks = _worldManager.GetLoadedChunks(_world);
foreach (var chunk in chunks)
{
var chunkPos = chunk.Item1;
var chunkPositionInWorldCoordinates = new Vector2(chunkPos.X * 16 + 8, chunkPos.Z * 16 + 8);
if ((_player.Position.Xz - chunkPositionInWorldCoordinates).LengthFast > _renderDistance * 16 + 16)
{
_worldManager.SetChunkToUnload(_world, chunkPos.X, chunkPos.Z);
}
}
_worldManager.UnloadChunks(_world);
CleanMeshes();
_player.Update(deltaTime);
if (KeyboardHelper.IsKeyPressed(Key.P))
{
StaticReferences.ParallelMode = !StaticReferences.ParallelMode;
}
if (KeyboardHelper.IsKeyPressed(Key.Plus))
{
_renderDistance += 1;
}
if (KeyboardHelper.IsKeyPressed(Key.Minus))
{
_renderDistance = _renderDistance > 1 ? _renderDistance - 1 : _renderDistance;
}
if (KeyboardHelper.IsKeyPressed(Key.Escape))
{
OnUnload();
_gameStateManager.SetGameState(null);
}
if (MouseHelper.IsKeyPressed(MouseButton.Left))
{
HitInfo hitInfo;
if (_worldManager.CastRay(_world, _player.Position + new Vector3(0, 1.7f, 0f), _player.EyeForward, 20f, out hitInfo))
{
_worldManager.SetBlockIdAt(_world, hitInfo.X, hitInfo.Y, hitInfo.Z, 0);
}
}
if (MouseHelper.IsKeyPressed(MouseButton.Right))
{
HitInfo hitInfo;
if (_worldManager.CastRay(_world, _player.Position + new Vector3(0, 1.7f, 0f), _player.EyeForward, 20f, out hitInfo))
{
var x = hitInfo.X;
var y = hitInfo.Y;
var z = hitInfo.Z;
if (hitInfo.Face == HitInfo.FaceEnum.Left)
{
x--;
}
else if (hitInfo.Face == HitInfo.FaceEnum.Right)
{
x++;
}
else if (hitInfo.Face == HitInfo.FaceEnum.Top)
{
y++;
}
else if (hitInfo.Face == HitInfo.FaceEnum.Bottom)
{
y--;
}
else if (hitInfo.Face == HitInfo.FaceEnum.Front)
{
z++;
}
else if (hitInfo.Face == HitInfo.FaceEnum.Back)
{
z--;
}
_worldManager.SetBlockIdAndMetadataAt(_world, x, y, z, (byte)_selectedBlockId, (byte)_selectedBlockMetadata);
}
}
if (KeyboardHelper.IsKeyPressed(Key.Q))
{
_selectedBlockId = _blockSelector.GetPreviousBlock(_selectedBlockId);
_selectedBlockMetadata = 0;
}
if (KeyboardHelper.IsKeyPressed(Key.E))
{
_selectedBlockId = _blockSelector.GetNextBlock(_selectedBlockId);
_selectedBlockMetadata = 0;
}
if (KeyboardHelper.IsKeyPressed(Key.R))
{
_selectedBlockMetadata = _selectedBlockMetadata >= 255 ? 0 : _selectedBlockMetadata + 1;
}
if (KeyboardHelper.IsKeyPressed(Key.F))
{
_selectedBlockMetadata = _selectedBlockMetadata <= 0 ? 255 : _selectedBlockMetadata - 1;
}
if (KeyboardHelper.IsKeyPressed(Key.BracketRight))
{
_destroySphereRadius = _destroySphereRadius < 30 ? _destroySphereRadius + 1 : _destroySphereRadius;
}
if (KeyboardHelper.IsKeyPressed(Key.BracketLeft))
{
_destroySphereRadius = _destroySphereRadius > 1 ? _destroySphereRadius - 1 : _destroySphereRadius;
}
if (KeyboardHelper.IsKeyPressed(Key.X))
{
HitInfo hitInfo;
if (_worldManager.CastRay(_world, _player.Position + new Vector3(0, 1.7f, 0f), _player.EyeForward, 800f, out hitInfo))
{
var impactPoint = new Vector3(hitInfo.X, hitInfo.Y, hitInfo.Z);
for (int x = hitInfo.X - _destroySphereRadius + 1; x <= hitInfo.X + _destroySphereRadius - 1; x++)
{
for (int y = hitInfo.Y - _destroySphereRadius + 1; y <= hitInfo.Y + _destroySphereRadius - 1; y++)
{
for (int z = hitInfo.Z - _destroySphereRadius + 1; z <= hitInfo.Z + _destroySphereRadius - 1; z++)
{
if ((new Vector3(x, y, z) - impactPoint).LengthFast <= _destroySphereRadius)
{
_worldManager.SetBlockIdAt(_world, x, y, z, 0);
}
}
}
}
}
}
if (KeyboardHelper.IsKeyPressed(Key.C))
{
HitInfo hitInfo;
if (_worldManager.CastRay(_world, _player.Position + new Vector3(0, 1.7f, 0f), _player.EyeForward, 800f, out hitInfo))
{
var impactPoint = new Vector3(hitInfo.X, hitInfo.Y, hitInfo.Z);
for (int x = hitInfo.X - _destroySphereRadius + 1; x <= hitInfo.X + _destroySphereRadius - 1; x++)
{
for (int y = hitInfo.Y - _destroySphereRadius + 1; y <= hitInfo.Y + _destroySphereRadius - 1; y++)
{
for (int z = hitInfo.Z - _destroySphereRadius + 1; z <= hitInfo.Z + _destroySphereRadius - 1; z++)
{
if ((new Vector3(x, y, z) - impactPoint).LengthFast <= _destroySphereRadius)
{
_worldManager.SetBlockIdAndMetadataAt(_world, x, y, z, (byte)_selectedBlockId, (byte)_selectedBlockMetadata);
}
}
}
}
}
}
if (KeyboardHelper.IsKeyPressed(Key.V))
{
HitInfo hitInfo;
if (_worldManager.CastRay(_world, _player.Position + new Vector3(0, 1.7f, 0f), _player.EyeForward, 800f, out hitInfo))
{
int[,] cupil = new[, ]
{
{ -1, -1, -1, -1, -1, 07, 07, 07, 07, -1, -1, -1, -1 },
{ -1, -1, -1, 07, 07, 08, 08, 08, 08, 07, -1, -1, -1 },
{ -1, -1, 07, 00, 00, 00, 00, 00, 08, 08, 07, -1, -1 },
{ -1, 07, 08, 00, 00, 08, 08, 08, 08, 08, 08, 07, -1 },
{ 07, 07, 08, 00, 08, 08, 08, 08, 08, 08, 08, 07, -1 },
{ 07, 08, 00, 08, 08, 08, 08, 15, 08, 08, 15, 07, -1 },
{ -1, 07, 08, 08, 08, 07, 06, 08, 08, 08, 08, 06, 07 },
{ 07, 08, 08, 08, 08, 08, 07, 07, 07, 07, 07, 07, -1 },
{ 07, 00, 08, 07, 08, 08, 08, 08, 08, 08, 07, -1, -1 },
{ 07, 00, 07, 08, 07, 07, 08, 07, 07, 07, 08, 07, -1 },
{ -1, 07, 08, 08, 07, -1, 07, -1, -1, -1, 07, -1, -1 },
{ -1, -1, 07, 07, -1, -1, -1, -1, -1, -1, -1, -1, -1 },
};
var impactPoint = new Vector3(hitInfo.X, hitInfo.Y, hitInfo.Z);
for (int x = 0; x < 13; x++)
{
for (int y = 11; y >= 0; y--)
{
if (cupil[y, x] != -1)
{
_worldManager.SetBlockIdAndMetadataAt(_world, hitInfo.X - 7 + x, hitInfo.Y + 12 - y, hitInfo.Z, (byte)35, (byte)cupil[y, x]);
}
}
}
}
}
var txt = $"Framerate: {_framerate:0.0}\nDirection : {_player.EyeForward.X:0.00} ; {_player.EyeForward.Y:0.00} ; {_player.EyeForward.Z:0.00}\nPosition: {_player.Position.X:0.00} ; {_player.Position.Y:0.00} ; {_player.Position.Z:0.00}\nParallel Mode: {StaticReferences.ParallelMode}\nRender distance: {_renderDistance} chunks\nDestroy sphere radius: {_destroySphereRadius}\nHand: {_blocksProvider.GetBlockForId((byte)_selectedBlockId).Name}:{_selectedBlockMetadata}";
txt += $"\nVisible chunks: {_visibleChunks}";
txt += $"\nVisible blocks: {_gpuBlocks}";
_text.Str = txt;
_text.Position = new Vector2(5, _height - 5);
}
