// Use this for initialization
public override void Init()
{
//Vector3 direction = (FinalTarget.transform.position - Character.transform.position).normalized;
//Character.transform.up = direction;
m_startingPoint = Character.transform.parent.gameObject.GetComponent<GridHex>();
Character.transform.SetParent(FinalTarget.transform);
}
private static List<List<GridHex>> recurseHexPath(GridHex _startHex, GridHex _endHex, int _moverSize, List<List<GridHex>> _paths)
{
// The current hex is the last hex on the last path in the list.
List<GridHex> currentPath = _paths[_paths.Count-1];
GridHex currentHex = currentPath[currentPath.Count-1];
if (currentHex == _endHex)
{
// Path finished (successfully)
List<GridHex> newPath = new List<GridHex>(currentPath);
newPath.Remove(currentHex);
_paths.Add(newPath);
//Debug.Log("FOUND SUCCESSFULL PATH OF LENGTH " + currentPath.Count +
//". Saving and branching to new path starting from " + newPath[newPath.Count-1].name + ".");
return _paths;
}
for (int i = 0; i < currentHex.AdjacentHexes.Length; i++)
{
currentPath = _paths[_paths.Count-1];
GridHex nextHex = currentHex.AdjacentHexes[i];
if (nextHex != null)
{
if (nextHex.IsNavigable &&
nextHex.AvailableSpace >= _moverSize &&
!currentPath.Contains(nextHex))
{
//Debug.Log("Moving to next valid hex: " + nextHex.name);
_paths[_paths.Count-1].Add(nextHex);
_paths = recurseHexPath(_startHex, _endHex, _moverSize, _paths);
}
else
{
//Debug.Log("Found invalid hex " + "(" + nextHex.name + ".)" + "Moving back to " + currentHex.name);
string path = "";
for (int j = 0; j < currentPath.Count; j++)
{
path += "-> " + currentPath[j].name;
}
//Debug.Log("Current path: " + path);
}
}
else
{
//Debug.Log("No hex in this direction.");
}
}
// Exhausted all options for this hex.
//Debug.Log("Exhausted all options for " + currentHex.gameObject.name + ". Removing from current path.");
_paths[_paths.Count-1].Remove(currentHex);
if (_paths[_paths.Count-1].Count == 0)
_paths.Remove(_paths[_paths.Count-1]);
return _paths;
}
public override void OnInspectorGUI()
{
base.OnInspectorGUI();
GridHex grid = (GridHex)target;
int size = grid.numberOfTiles;
if (GUILayout.Button("Create Grid"))
{
grid.ResetGrid();
grid.CreateGrid(size);
}
}
public static List<GridHex> PathToHex(GridHex _startHex, GridHex _endHex, int _moverSize = 2)
{
List<List<GridHex>> availablePaths = new List<List<GridHex>>();
List<GridHex> startingPath = new List<GridHex>();
startingPath.Add(_startHex);
availablePaths.Add(startingPath);
availablePaths = recurseHexPath(_startHex, _endHex, _moverSize, availablePaths);
//Debug.Log("Number of paths discovered: " + availablePaths.Count);
// Find shortest path
int shortestLength = 0;
int shortestPathIndex = 0;
for (int i = 0; i < availablePaths.Count; i++)
{
string path = "";
for (int j = 0; j < availablePaths[i].Count; j++)
{
path += "-> " + availablePaths[i][j].name;
}
//Debug.Log("Path " + i + ": Length " + availablePaths[i].Count + ": " + path);
if ((shortestLength == 0 || shortestLength > availablePaths[i].Count) && availablePaths[i].Count != 0)
{
shortestLength = availablePaths[i].Count;
shortestPathIndex = i;
}
}
string npath = "";
for (int j = 0; j < availablePaths[shortestPathIndex].Count; j++)
{
npath += "-> " + availablePaths[shortestPathIndex][j].name;
}
//Debug.Log("Shortest path has length " + availablePaths[shortestPathIndex].Count + " (" + npath + ")");
return availablePaths[shortestPathIndex];
}
public void SetSelectedHex(GridHex _newHex)
{
m_SelectedHex = _newHex;
}
public void OnUniversalNPCTargetClicked(GridHex _hexTarget)
{
UniversalNPCTarget = _hexTarget;
}
public void Place(GridHex _fromHex, int _adjIndex, float _spacing)
{
// Determine position offset
//Debug.Log("Determining new hex placement.");
Vector3 fromHexPosition = _fromHex.transform.position;
float placeTheta = 30f + (_adjIndex*60f);
//Debug.Log("Place Theta: " + placeTheta);
float placeThetaR = placeTheta * Mathf.PI / 180f;
Vector3 positionOffset = new Vector3(Mathf.Cos(placeThetaR)*_spacing, 0.0f, Mathf.Sin(placeThetaR)*_spacing);
transform.position = fromHexPosition + positionOffset;
// Establish mutual adjacency
//Debug.Log("Adj index: " + _adjIndex);
//_fromHex.AdjacentHexes[_adjIndex] = this;
/*
int oppositeAdjIndex = _adjIndex + 3;
if (oppositeAdjIndex > 5) oppositeAdjIndex -= 6;
Debug.Log(AdjacentHexes.Length);
Debug.Log("Opposite adj index: " + oppositeAdjIndex);
AdjacentHexes[oppositeAdjIndex] = _fromHex;
*/
//FindAdjacentHexes(_spacing);
}
