/// <summary>
/// INTERNAL USE ONLY!
/// this will NOT destruct a block
/// this is a destruction handler!
/// </summary>
private void OnDestructBlockEvent(Block block)
{
if (blocks[block.Depth].ContainsKey(block.GridPosition))
{
this.blocks[block.Depth].Remove(block.GridPosition);
// block behind
if(block.Depth < this.Properties.MaxBlockDepth)
this.ConstructBlock(block.GridPosition, block.Depth + 1, true);
// surrounding blocks
Point tmp = new Point();
int depth;
for (int x = -1; x < 2; x++)
for (int y = -1; y < 2; y++)
{
tmp.X = block.GridPosition.X + x;
tmp.Y = block.GridPosition.Y + y;
depth = this.GetBlockDepth(tmp);
if(depth <= block.Depth)
this.ConstructBlock(tmp, block.Depth);
}
}
// remove marker
if (this.markers.ContainsKey(block.GridPosition) && block.Depth == this.markers[block.GridPosition].Depth - 1)
{
if (this.markers[block.GridPosition].Type == MarkerType.Cave)
foreach (Cave cave in this.caves)
cave.CaveBlockMined(block.GridPosition);
this.markers.Remove(block.GridPosition);
}
}
/// <summary>
/// Generates a block if possible
/// </summary>
/// <param name="position">position of the block to be created</param>
/// <param name="depth">depth layer of the block</param>
/// <param name="force">force the block to be created what ever comes</param>
/// <returns>the created Block or null</returns>
public Block ConstructBlock(Point position, int depth = 0, Boolean force = false)
{
// Block already present - skip this
if (this.blocks[depth].ContainsKey(position))
return this.blocks[depth][position];
// block not already mined && block not in starting area
// maxbe needs a check for a valid depth value
if (force || (!( this.GetBlockDepth(position) > depth) && !this.IntersectsStartingArea(position)))
{
Block newBlock = new Block(position, depth, !this.IntersectsStartingArea(position));
this.blocks[depth].Add(position, newBlock);
newBlock.destruction += new EventHandler<BlockDestructEvent>(OnBlockDestructed);
return newBlock;
}
return null;
}
