/**
*<summary>
* Used to change the tile shown by this node to one of the given <see cref="TileRoadType"/>
*</summary>
*/
void updateTile(TileRoadType type)
{
Destroy(tile);
tile = Instantiate(roadLookupTable.getTile(type)) as GameObject;
tile.transform.SetParent(transform);
tile.transform.localPosition = new Vector3(0, 0.5f, 0);
}
/**
*<summary>
* Changes the tile Gameobject to the appropriate one and sets the rotation based on its neighbors
*</summary>
*/
public void redrawRoads(NodePosition nodePos)
{
Debug.Log("Redraw Roads is called for " + nodePos);
bool nNeighborEnabled = false, sNeighborEnabled = false, eNeighborEnabled = false, wNeighborEnabled = false;
int newNeighborWithRoadCount = 0;
NodeModel temp = NodeManager.getNode(nodePos.xIndex + 1, nodePos.zIndex);
if (temp != null)
{
if (temp.roadEnabled)
{
eNeighborEnabled = true;
newNeighborWithRoadCount += 1;
Debug.Log("Got here");
}
}
temp = NodeManager.getNode(nodePos.xIndex - 1, nodePos.zIndex);
if (temp != null)
{
if (temp.roadEnabled)
{
wNeighborEnabled = true;
newNeighborWithRoadCount += 1;
Debug.Log("Got here");
}
}
temp = NodeManager.getNode(nodePos.xIndex, nodePos.zIndex + 1);
if (temp != null)
{
if (temp.roadEnabled)
{
nNeighborEnabled = true;
newNeighborWithRoadCount += 1;
Debug.Log("Got here");
}
}
temp = NodeManager.getNode(nodePos.xIndex, nodePos.zIndex - 1);
if (temp != null)
{
if (temp.roadEnabled)
{
sNeighborEnabled = true;
newNeighborWithRoadCount += 1;
Debug.Log("Got here");
}
}
//Debug.Log(newNeighborWithRoadCount);
type = assignTileRoadType(newNeighborWithRoadCount, nNeighborEnabled, sNeighborEnabled, eNeighborEnabled, wNeighborEnabled);
updateTile(type);
correctRoadRotation(type, nNeighborEnabled, sNeighborEnabled, eNeighborEnabled, wNeighborEnabled);
}
/**
*<summary>
* Used to rotate a tile of arbitrary configuration to the correct rotation
*</summary>
*/
void correctRoadRotation(TileRoadType type, bool nNeighbor, bool sNeighbor, bool eNeighbor, bool wNeighbor)
{
if (type == TileRoadType.N_S)
{
correctNS_RoadRotation(nNeighbor, sNeighbor, eNeighbor, wNeighbor);
}
else if (type == TileRoadType.N_E)
{
correctNE_RoadRotation(nNeighbor, sNeighbor, eNeighbor, wNeighbor);
}
else if (type == TileRoadType.N_S_W)
{
correctNSW_RoadRotation(nNeighbor, sNeighbor, eNeighbor, wNeighbor);
}
}
/**
*<summary>
* Sets a TileRoadType enum based on the number of Neighbors
*</summary>
*/
TileRoadType assignTileRoadType(int neighborRoadNumbers, bool nNeighbor, bool sNeighbor, bool eNeighbor, bool wNeighbor)
{
TileRoadType type;
if (neighborRoadNumbers == 0)
{
type = TileRoadType.NO_NEIGHBOR;
}
else if (neighborRoadNumbers == 1)
{
type = TileRoadType.N_S;
}
else if (neighborRoadNumbers == 2)
{
if ((nNeighbor && sNeighbor) || (eNeighbor && wNeighbor))
{
type = TileRoadType.N_S;
}
else
{
type = TileRoadType.N_E;
}
}
else if (neighborRoadNumbers == 3)
{
type = TileRoadType.N_S_W;
}
else
{
type = TileRoadType.N_S_E_W;
}
if (!model.roadEnabled)
{
type = TileRoadType.NO_ROAD;
}
return(type);
}
public GameObject getTile(TileRoadType type)
{
return(tileRoadLookupTable[(int)type]);
}
