public bool DoRevert()
{
for (int i = 0; i < nodes.GetLength(0); i++)
{
for (int j = 0; j < nodes.GetLength(1); j++)
{
nodes[i, j].IsWalkable = true;
nodes[i, j].Color = Color.White;
nodes[i, j].Weight = 1;
}
}
isSetUpComplete = false;
chosenPathFindingAlgorithm = PathFindingSelector.NOTHING;
currentSetupState = SetupStateSequence.SELECTPATHALGORITHM;
return(true);
}
public Grid(Texture2D texture, int _gridSize, GameState gameState, SpriteFont _text, int _simSpeed, Algorithms _selected)
{
tex = texture;
gridSize = _gridSize;
text = _text;
nodes = new Node[_gridSize, _gridSize];
this.gameState = gameState;
simSpeed /= _simSpeed;
selectedAlgorithm = _selected;
currentSetupState = SetupStateSequence.SETUPSTART;
ConstructGrid();
aStar = new AStar(this);
bfs = new BFS(this);
dfs = new DFS(this);
dijkstra = new Dijkstra(this);
}
private bool RunSetupStateSequence(Node node)
{
oldKeyInput = keyInput;
keyInput = Keyboard.GetState();
switch (currentSetupState)
{
case SetupStateSequence.SELECTPATHALGORITHM:
if (chosenPathFindingAlgorithm == 0)
{
if (chosenPathFindingAlgorithm != 0)
{
currentSetupState = SetupStateSequence.SETUPSTART;
}
}
break;
case SetupStateSequence.SETUPSTART:
if (!SetUpNodes(Color.Green, node))
{
currentSetupState = SetupStateSequence.SETUPTARGET;
}
break;
case SetupStateSequence.SETUPTARGET:
if (!SetUpNodes(Color.Red, node))
{
currentSetupState = SetupStateSequence.SETUPOBSTACLES;
}
break;
case SetupStateSequence.SETUPOBSTACLES:
if (!SetUpNodes(Color.Black, node))
{
currentSetupState = SetupStateSequence.COMPLETE;
}
break;
case SetupStateSequence.COMPLETE:
IsSearching = true;
return(true);
default:
break;
}
return(false);
}
