private void CreatePassage(LandBlock blockA, LandBlock blockB, Location tileA, Location tileB)
{
LandBlock.ConnectBlocks(blockA, blockB);
//Debug.DrawLine (CoordToWorldPoint (tileA), CoordToWorldPoint (tileB), Color.green, 3);
List <Location> line = GetLine(tileA, tileB);
foreach (Location c in line)
{
DrawCircle(c, passageWidth);
}
}
private void ConnectClosestBlocks(List <LandBlock> allBlocks, bool forceAccessibilityFromMainBlock = false)
{
List <LandBlock> blockListA = new List <LandBlock>();
List <LandBlock> blockListB = new List <LandBlock>();
if (forceAccessibilityFromMainBlock)
{
foreach (LandBlock block in allBlocks)
{
if (block.isAccessibleFromMainBlock)
{
blockListB.Add(block);
}
else
{
blockListA.Add(block);
}
}
}
else
{
blockListA = allBlocks;
blockListB = allBlocks;
}
int bestDistance = 0;
Location bestTileA = new Location();
Location bestTileB = new Location();
LandBlock bestBlockA = new LandBlock();
LandBlock bestBlockB = new LandBlock();
bool possibleConnectionFound = false;
foreach (LandBlock blockA in blockListA)
{
if (!forceAccessibilityFromMainBlock)
{
possibleConnectionFound = false;
if (blockA.connectedBlocks.Count > 0)
{
continue;
}
}
foreach (LandBlock blockB in blockListB)
{
if (blockA == blockB || blockA.IsConnected(blockB))
{
continue;
}
for (int tileIndexA = 0; tileIndexA < blockA.edgeTiles.Count; tileIndexA++)
{
for (int tileIndexB = 0; tileIndexB < blockB.edgeTiles.Count; tileIndexB++)
{
Location tileA = blockA.edgeTiles[tileIndexA];
Location tileB = blockB.edgeTiles[tileIndexB];
int distanceBetweenBlocks = (int)(Mathf.Pow(tileA.x - tileB.x, 2) + Mathf.Pow(tileA.y - tileB.y, 2));
if (distanceBetweenBlocks < bestDistance || !possibleConnectionFound)
{
bestDistance = distanceBetweenBlocks;
possibleConnectionFound = true;
bestTileA = tileA;
bestTileB = tileB;
bestBlockA = blockA;
bestBlockB = blockB;
}
}
}
}
if (possibleConnectionFound && !forceAccessibilityFromMainBlock)
{
CreatePassage(bestBlockA, bestBlockB, bestTileA, bestTileB);
}
}
if (possibleConnectionFound && forceAccessibilityFromMainBlock)
{
CreatePassage(bestBlockA, bestBlockB, bestTileA, bestTileB);
ConnectClosestBlocks(allBlocks, true);
}
if (!forceAccessibilityFromMainBlock)
{
ConnectClosestBlocks(allBlocks, true);
}
}