ITile FindSpawnTile()
{
Vector3Int myPos = Vector3Int.FloorToInt(transform.position);
int x = 0;
int z = -1;
for (; x < attachment.GetDimension().x; x++)
{
ITile tile = map.GetTile(myPos.x + x, myPos.z + z);
if (tile != null && tile.GetAttachment() is Road)
{
return(tile);
}
}
z++;
for (; z < attachment.GetDimension().z; z++)
{
ITile tile = map.GetTile(myPos.x + x, myPos.z + z);
if (tile != null && tile.GetAttachment() is Road)
{
return(tile);
}
}
x--;
for (; x > -1; x--)
{
ITile tile = map.GetTile(myPos.x + x, myPos.z + z);
if (tile != null && tile.GetAttachment() is Road)
{
return(tile);
}
}
z--;
for (; z > -1; z--)
{
ITile tile = map.GetTile(myPos.x + x, myPos.z + z);
if (tile != null && tile.GetAttachment() is Road)
{
return(tile);
}
}
return(null);
}
ITile GetDestinationRoadTile()
{
if (steps >= maxSteps && memory.Count > 0)
{
ITile destinationTile = memory[memory.Count - 1];
memory.RemoveAt(memory.Count - 1);
return(destinationTile);
}
Vector3Int pos = Vector3Int.FloorToInt(transform.position);
ITile tile = map.GetTile(pos.x, pos.z);
IAttachment attachment = tile.GetAttachment();
if (attachment != null)
{
if (attachment is Road)
{
Road road = (Road)attachment;
List <ITile> adjacentRoadTiles = new List <ITile>();
List <ITile> adjacentTiles = map.GetAdjacentTiles(pos.x, pos.z);
foreach (ITile adjacentTile in adjacentTiles)
{
if (adjacentTile.GetAttachment() is Road)
{
adjacentRoadTiles.Add(adjacentTile);
}
}
if (adjacentRoadTiles.Count > 1)
{
adjacentRoadTiles.Remove(lastTile);
}
if (adjacentRoadTiles.Count > 0)
{
return(adjacentRoadTiles[Random.Range(0, adjacentRoadTiles.Count)]);
}
else
{
// NOP
}
}
}
return(null);
}
public void OnNeighborChanged(ITile neighbor)
{
int dx = neighbor.GetCoordinate().x - GetCoordinate().x;
int dz = neighbor.GetCoordinate().z - GetCoordinate().z;
bool isRight = (dx == 1 && dz == 0);
bool isLeft = (dx == -1 && dz == 0);
bool isForward = (dx == 0 && dz == 1);
bool isBackward = (dx == 0 && dz == -1);
IAttachment attachment = GetAttachment();
IAttachment neighborAttachment = neighbor.GetAttachment();
if (attachment is Road)
{
Road road = (Road)attachment;
bool isNeighborRoad = (neighborAttachment is Road);
if (isNeighborRoad && isRight)
{
road.connectRight = true;
}
if (isNeighborRoad && isLeft)
{
road.connectLeft = true;
}
if (isNeighborRoad && isForward)
{
road.connectForward = true;
}
if (isNeighborRoad && isBackward)
{
road.connectBackward = true;
}
}
}