private void TrySpawnFort()
{
if (CheckIfThereAreEnoughMountainToSpawnFort())
{
return;
}
var potentialFortBottoms = _worldPlane.GetVacantBlocksStream()
.Where(vacantBlock =>
{
return(vacantBlock.IsGroundLevel() &&
_worldPlane
.GetMajorityBlockTypeWithinRange(vacantBlock.GetGridPosition(), 1f) == Block.BlockType.Grass &&
_worldPlane.NoNearby(
vacantBlock.GetGridPosition(),
2f,
block => block.blockType == Block.BlockType.Lake
));
});
var candidates = new List <Tuple <Block, Block> >();
foreach (var fortBottom in potentialFortBottoms)
{
var nearbyHighlands = _worldPlane.GetNearbyVacantLotsStream(fortBottom.GetGridPosition())
.Where(block =>
{
var highlandIsOneBlockAboveFortBottomLevel =
Math.Abs(block.GetGridPosition().y - (fortBottom.GetGridPosition().y + 1f)) < .5f;
return(highlandIsOneBlockAboveFortBottomLevel && block.IsGrass() && block.IsVacant());
});
foreach (var highland in nearbyHighlands)
{
candidates.Add(
new Tuple <Block, Block>(fortBottom, highland)
);
}
}
var candidateCount = candidates.Count;
if (candidateCount > 0)
{
var(fortBottom, highlands) = candidates.ElementAt(Random.Range(0, candidateCount));
var fortSpawn = Instantiate(fortSpawnTemplate);
fortBottom.Occupy(fortSpawn);
highlands.SetOccupantThatIsTailFromOtherBase(fortSpawn);
var target = highlands.transform.position;
target.y = fortSpawn.transform.position.y;
fortSpawn.transform.LookAt(target);
_fortCount += 1;
}
}
private void SpawnSandBlock()
{
var sandBlockRoot = Instantiate(sandBlockTemplate);
var block = _worldPlane
.GetVacantBlocksStream()
.Where(vacantBlock => _worldPlane.BlockCanBeReplacedBySandBlock(vacantBlock))
.OrderBy(_ => Random.value)
.First();
var sandBlock = sandBlockRoot.GetComponentInChildren <Block>();
_worldPlane.ReplaceBlock(block, sandBlock);
}
