private void FloodAllAsOcean()
{
_flood = false;
var blockHeight = _block.GetGridPosition().y;
var nearbyBlocks = _worldPlane
.GetNearbyLandOrLake(_block.GetGridPosition())
.Where(otherBlock => otherBlock.GetGridPosition().y < blockHeight);
var nearbyEmptyBlocks = CreateWaterForNearbyEmptyPositions();
var allNearbyBlocks = nearbyBlocks.Concat(nearbyEmptyBlocks);
foreach (var nearbyBlock in allNearbyBlocks)
{
if (nearbyBlock.HasOccupant() && !nearbyBlock.OccupiedByBlock())
{
nearbyBlock.DestroyOccupant();
}
if (nearbyBlock.IsVacant())
{
var waterBlockBelow = NewOceanFullHeightWaterBlock().GetComponentInChildren <Block>();
_worldPlane.ReplaceBlock(nearbyBlock, waterBlockBelow);
var lowestBlock = waterBlockBelow;
for (var y = lowestBlock.GetGridPosition().y + 1; y <= Block.GroundLevel - 1; y++)
{
var water = NewOceanFullHeightWaterBlock();
var waterBlock = water.GetComponentInChildren <Block>();
_worldPlane.AddBlockOnTopOf(waterBlock, water, lowestBlock);
lowestBlock = waterBlock;
}
var ocean = NewOceanShallowWaterBlock();
var oceanBlock = ocean.GetComponentInChildren <Block>();
_worldPlane.AddBlockOnTopOf(oceanBlock, ocean, lowestBlock);
}
}
}