public void SetBlockMaskAt(SegmentLocation segmentLocation, BlockMask blockMask)
{
if (IsLocationInRange(segmentLocation))
{
// can't place block on obstructed air as its an item!
if (GetBlockMaskAt(segmentLocation) == BlockHelper.BlockMasks.AirBlocked)
{
return;
}
// can't delete block with item above it!
if (blockMask == BlockHelper.BlockMasks.Air)
{
if (GetBlockMaskAt(segmentLocation.TranslateAndClone(new Vector3(0, 1, 0))) ==
BlockHelper.BlockMasks.AirBlocked)
{
return;
}
}
GetRenderSegmentAt(segmentLocation).Blocks[
segmentLocation.BlockX, segmentLocation.RenderSegmentBlockMaskIndex, segmentLocation.BlockZ] =
blockMask;
// Mark all around it as dirty.
SetLocationDirty(segmentLocation);
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.Up));
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.Down));
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.North));
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.East));
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.South));
SetLocationDirty(segmentLocation.TranslateAndClone(WorldDirection.West));
}
}
public bool IsLocationWalkable(SegmentLocation segmentLocation)
{
if (IsLocationInRange(segmentLocation))
{
if (IsLocationObstructed(segmentLocation))
{
return(false);
}
BlockMask blockBelow = GetBlockMaskAt(segmentLocation.TranslateAndClone(WorldDirection.Down));
if (BlockHelper.IsBlock(blockBelow) || BlockHelper.HasTopRamp(blockBelow))
{
return(true);
}
}
return(false);
}