/// <summary>
/// Creates a new copy of an EnvironmentTile from a particular template.
/// </summary>
/// <param name="templateName">The name of the template.</param>
/// <param name="newPosition">The position of the tile.</param>
/// <returns>A new EnvironmentTile.</returns>
public EnvironmentTile GetNewTile(string templateName,
Point newPosition)
{
TileTemplate template = _tileTemplates[templateName];
EnvironmentTile returnMe = new EnvironmentTile(template.Texture, template.CanAccess, _owner);
returnMe.Id = new Guid();
returnMe.Position = newPosition;
returnMe.AdjacentTiles = new List <EnvironmentTile>(4);
returnMe.ItemsOnGround = new List <Item>();
if (returnMe.CanAccess)
{
returnMe.AreaID = 0;
}
else
{
returnMe.AreaID = -1;
}
for (int i = 0; i < 4; i++)
{
returnMe.AdjacentTiles.Add(null);
}
returnMe.ActorsOnTile = new List <Actor>();
return(returnMe);
}
public List <Node <Point> > GetSuccessorsWithDirectionMinusParent(Point point, Point parentPoint)
{
List <Node <Point> > returnList = GetAdjacentDirections(point);
EnvironmentTile parentTile = _gameWorld[parentPoint.X, parentPoint.Y];
foreach (Node <Point> n in returnList)
{
if (n.Position == parentTile.Position)
{
returnList.Remove(n);
break;
}
}
return(returnList);
}
private List <Node <Point> > GetAdjacentDirections(Point point)
{
List <Node <Point> > returnList = new List <Node <Point> >();
EnvironmentTile currentTile = _gameWorld[point.X, point.Y];
if (currentTile.WestTile != null)
{
if (currentTile.WestTile.CanAccess)
{
//Note: Those directions are where the node is coming *FROM*
Node <Point> newNode = new Node <Point>(currentTile.WestTile.Position, Direction.East);
returnList.Add(newNode);
}
}
if (currentTile.EastTile != null)
{
if (currentTile.EastTile.CanAccess)
{
Node <Point> newNode = new Node <Point>(currentTile.EastTile.Position, Direction.West);
returnList.Add(newNode);
}
}
if (currentTile.NorthTile != null)
{
if (currentTile.NorthTile.CanAccess)
{
Node <Point> newNode = new Node <Point>(currentTile.NorthTile.Position, Direction.South);
returnList.Add(newNode);
}
}
if (currentTile.SouthTile != null)
{
if (currentTile.SouthTile.CanAccess)
{
Node <Point> newNode = new Node <Point>(currentTile.SouthTile.Position, Direction.North);
returnList.Add(newNode);
}
}
return(returnList);
}
/// <summary>
/// If a tile access flag has changed, this could preclude the joining or separation
/// of areas. This method will handle that logic of joining/separating.
/// </summary>
/// <param name="theTile">The tile changing state.</param>
public void ManageAccessStateChange(EnvironmentTile theTile)
{
if (theTile.CanAccess)
{
_areaDictionary[-1].Members.Remove(theTile);
_areaDictionary[-1].MemberCount--;
// Here we need to check if two areas have merged
List <Point> accessPoints = theTile.GetAdjacentAccessPoints();
foreach (Point point in accessPoints)
{
foreach (Point pointTwo in accessPoints)
{
if (point != pointTwo)
{
EnvironmentTile firstTile = _world[point];
EnvironmentTile secondTile = _world[pointTwo];
if (firstTile.AreaID != secondTile.AreaID)
{
// Merge requried
Area mergeOne = _areaDictionary[firstTile.AreaID];
Area mergeTwo = _areaDictionary[secondTile.AreaID];
theTile.AreaID = Area.MergeTwoAreas(mergeOne, mergeTwo);
}
}
}
}
if (theTile.AreaID == -1)
{
theTile.AreaID = _world[accessPoints[0]].AreaID;
}
}
else
{
// now here we need to use the edge state to determine splitting up an area
_areaDictionary[theTile.AreaID].Members.Remove(theTile);
_areaDictionary[theTile.AreaID].MemberCount--;
theTile.AreaID = -1;
}
_areaDictionary[theTile.AreaID].Members.Add(theTile);
_areaDictionary[theTile.AreaID].MemberCount++;
}
/// <summary>
/// Loads a test environment.
/// </summary>
public void LoadTestEnvironment()
{
Owner.SpatialTreeIndex.Initialise();
Random someNumber = new Random(0);
for (int i = 0; i < _worldSize.X; i++)
{
for (int j = 0; j < _worldSize.Y; j++)
{
int tileToUse = someNumber.Next(0, 6);
if (tileToUse >= 5)
{
EnvironmentTile tileAdded = SpawnTile("grass", new Point(i, j));
tileAdded.InteractableObject = new HarvestableInteractableObject(Owner, tileAdded, "tree1", 10, "wood", "woodchopping");
}
else if (tileToUse >= 1)
{
SpawnTile("grass", new Point(i, j));
}
else
{
SpawnTile("rock", new Point(i, j));
}
}
}
InitialiseHelperClasses();
for (int i = 0; i < _worldSize.X; i++)
{
for (int j = 0; j < _worldSize.Y; j++)
{
if (this[i, j].InteractableObject != null)
{
this[i, j].CanAccess = false;
}
}
}
}
/// <summary>
/// If a tile access flag has changed, this could preclude the joining or separation
/// of areas. This method will handle that logic of joining/separating.
/// </summary>
/// <param name="theTile">The tile changing state.</param>
public void ManageAccessStateChange(EnvironmentTile theTile)
{
//_edgeTraversal.CanAccessChanged(theTile);
_areaDictionary.ManageAccessStateChange(theTile);
}