public bool AreAdjacentTiles(ref Microsoft.Xna.Framework.Vector3 targetPosition, ref Microsoft.Xna.Framework.Vector3 startPosition, bool ignoreCorners)
{
bool areAdjacent = false;
int xTileTarget, yTileTarget, xTileStart, yTileStart, deltaX, deltaY;
WorldToIndex(targetPosition.X, targetPosition.Y, out xTileTarget, out yTileTarget);
WorldToIndex(startPosition.X, startPosition.Y, out xTileStart, out yTileStart);
deltaX = xTileTarget - xTileStart;
deltaY = yTileTarget - yTileStart;
if (ignoreCorners == false || (ignoreCorners == true && (deltaX == 0 || deltaY == 0)))
{
PositionedNode targetNode = TiledNodeAt(xTileTarget, yTileTarget);
PositionedNode startNode = TiledNodeAt(xTileStart, yTileStart);
if (targetNode != null && startNode != null)
{
for (int i = 0; i < targetNode.Links.Count; i++)
{
if (targetNode.Links[i].NodeLinkingTo == startNode)
{
areAdjacent = true;
break;
}
}
}
}
return(areAdjacent);
}
public void RemoveAndUnlinkNode(ref Microsoft.Xna.Framework.Vector3 positionToRemoveNodeFrom)
{
PositionedNode nodeToRemove = GetClosestNodeTo(ref positionToRemoveNodeFrom);
Remove(nodeToRemove);
}
public bool AreAdjacentTiles(ref Microsoft.Xna.Framework.Vector3 targetPosition, ref Microsoft.Xna.Framework.Vector3 startPosition)
{
return(AreAdjacentTiles(ref targetPosition, ref startPosition, false));
}
public PositionedNode GetClosestUnoccupiedNodeTo(ref Microsoft.Xna.Framework.Vector3 targetPosition, ref Microsoft.Xna.Framework.Vector3 startPosition, bool ignoreCorners)
{
PositionedNode nodeToReturn = null;
int xTile, yTile;
WorldToIndex(targetPosition.X, targetPosition.Y, out xTile, out yTile);
if (IsTileOccupied(xTile, yTile) == false)
{
nodeToReturn = TiledNodeAt(xTile, yTile);
}
if (nodeToReturn == null)
{
int startXTile, startYTile, xTileCheck, yTileCheck, deltaX, deltaY;
WorldToIndex(startPosition.X, startPosition.Y, out startXTile, out startYTile);
float shortestDistanceSquared = 999;
int finalTileX = -1, finalTileY = -1;
//Get the "target" Node
PositionedNode node = TiledNodeAt(xTile, yTile);
PositionedNode startNode = TiledNodeAt(startXTile, startYTile);
PositionedNode checkNode;
if (node != null && startNode != null)
{
for (int i = 0; i < node.Links.Count; i++)
{
//skip any tile I am already on...
checkNode = node.Links[i].NodeLinkingTo;
if (checkNode == startNode)
{
continue;
}
WorldToIndex(checkNode.X, checkNode.Y, out xTileCheck, out yTileCheck);
if (IsTileOccupied(xTileCheck, yTileCheck) == false)
{
deltaX = xTileCheck - xTile;
deltaY = yTileCheck - yTile;
if (ignoreCorners == false || (ignoreCorners == true && (deltaX == 0 || deltaY == 0)))
{
float distanceFromStartSquared = ((xTileCheck - startXTile) * (xTileCheck - startXTile)) + ((yTileCheck - startYTile) * (yTileCheck - startYTile));
if (distanceFromStartSquared < shortestDistanceSquared)
{
shortestDistanceSquared = distanceFromStartSquared;
finalTileX = xTileCheck;
finalTileY = yTileCheck;
}
}
}
}
if (finalTileX != -1 && finalTileY != -1)
{
nodeToReturn = TiledNodeAt(finalTileX, finalTileY);
}
}
}
return(nodeToReturn);
}
public PositionedNode GetClosestUnoccupiedNodeTo(ref Microsoft.Xna.Framework.Vector3 targetPosition, ref Microsoft.Xna.Framework.Vector3 startPosition)
{
return(GetClosestUnoccupiedNodeTo(ref targetPosition, ref startPosition, false));
}
public override PositionedNode GetClosestNodeTo(ref Microsoft.Xna.Framework.Vector3 position)
{
return(GetClosestNodeTo(position.X, position.Y));
}
public override void Initialize(bool addToManagers)
{
// Generated Initialize
LoadStaticContent(ContentManagerName);
CollectionFile = FlatRedBallServices.Load<ShapeCollection>("content/screens/gamescreen/collectionfile.shcx", ContentManagerName);
GoalAreaFile = FlatRedBallServices.Load<ShapeCollection>("content/screens/gamescreen/goalareafile.shcx", ContentManagerName);
PlayerBallInstance = new FirstFlatRedBall.Entities.PlayerBall(ContentManagerName, false);
PlayerBallInstance.Name = "PlayerBallInstance";
PuckInstance = new FirstFlatRedBall.Entities.Puck(ContentManagerName, false);
PuckInstance.Name = "PuckInstance";
LeftGoal = GoalAreaFile.AxisAlignedRectangles.FindByName("Left Goal");
RightGoal = GoalAreaFile.AxisAlignedRectangles.FindByName("Right Goal");
ScoreHudInstance = new FirstFlatRedBall.Entities.ScoreHud(ContentManagerName, false);
ScoreHudInstance.Name = "ScoreHudInstance";
PostInitialize();
PlayerBallInstancePositionReset = PlayerBallInstance.Position;
base.Initialize(addToManagers);
if (addToManagers)
{
AddToManagers();
}
}
