internal static PositionChunk CreateFrom(Vector3 pos)
{
PositionChunk newChunk = new PositionChunk(
MathLibrary.FloorToWorldGrid(pos.X / 16f),
MathLibrary.FloorToWorldGrid(pos.Y / 16f),
MathLibrary.FloorToWorldGrid(pos.Z / 16f));
return(newChunk);
}
private void DestroyBlock(Vector4 pos)
{
PositionBlock posBlock = PositionBlock.FromVector(pos);
Block block = Block.FromId(World.Instance.GetBlock(posBlock));
block.OnDestroy(posBlock);
World.Instance.SetBlock(posBlock, 0);
PositionChunk posChunk = PositionChunk.CreateFrom(posBlock);
Chunk chunk = World.Instance.GetChunk(posChunk);
chunk.InvalidateMeAndNeighbors();
}
private void UseBlockOnBlock()
{
Vector4 pos = World.Instance.PlayerVoxelTrace.BuildPosition;
PositionBlock posBlock = new PositionBlock((int)pos.X, (int)pos.Y, (int)pos.Z);
World.Instance.SetBlock(posBlock, SelectedStack.Id);
PositionChunk posChunk = PositionChunk.CreateFrom(posBlock);
Chunk chunk = World.Instance.GetChunk(posChunk);
chunk.InvalidateMeAndNeighbors();
SelectedStack.Remove(1);
NeedsRest();
}
private void UseItemOnBlock()
{
// used on a block!
Vector4 pos = World.Instance.PlayerVoxelTrace.ImpactPosition;
PositionBlock posBlock = new PositionBlock((int)pos.X, (int)pos.Y, (int)pos.Z);
Item item = Item.FromId(SelectedStack.Id);
if (item.OnUseOnBlock(posBlock))
{
// here if world is changed
PositionChunk posChunk = PositionChunk.CreateFrom(posBlock);
Chunk chunk = World.Instance.GetChunk(posChunk);
chunk.InvalidateMeAndNeighbors();
if (item.Consumable)
{
SelectedStack.Remove(1);
}
}
}
private void CollectNearbyEntities()
{
if (throwStackDelay > 0)
{
throwStackDelay--;
return;
}
AxisAlignedBoundingBox collectArea = AABB;
collectArea.Translate(Position);
float radius = 0.5f;
collectArea.Min -= new Vector3(radius, radius, radius);
collectArea.Max += new Vector3(radius, radius, radius);
collectArea.CapToWorldBounds();
PositionChunk minChunk = PositionChunk.CreateFrom(collectArea.Min);
PositionChunk maxChunk = PositionChunk.CreateFrom(collectArea.Max);
PositionChunk chunkPos;
for (int x = minChunk.X; x <= maxChunk.X; x++)
{
for (int y = minChunk.Y; y <= maxChunk.Y; y++)
{
for (int z = minChunk.Z; z <= maxChunk.Z; z++)
{
chunkPos = new PositionChunk(x, y, z);
Chunk chunk = World.Instance.GetChunk(chunkPos);
foreach (EntityStack stack in chunk.EntitiesInArea(collectArea))
{
// transfer items
Inventory.CollectStack(stack);
// if stack is empty remove it
if (stack.IsEmpty)
{
chunk.RemoveEntity(stack);
}
}
}
}
}
}
internal bool SameAs(PositionChunk posChunk)
{
return(posChunk.X == X && posChunk.Y == Y && posChunk.Z == Z);
}
