public void TestCheckConnectedNotConnected(
[Values(2, 4, 10)] int columns,
[Values(2, 4, 10)] int rows)
{
var pf = new Playfield(columns, rows);
for (int c = 0; c < columns - 1; c++)
{
for (int r = 0; r < rows; r++)
{
pf.GetCell(c, r).State = Cell.States.Black;
}
}
for (int r = 0; r < rows; r++)
{
pf.GetCell(columns - 1, r).State = Cell.States.White;
}
var cs = new Playfield.CheckState(columns, rows, c => c.IsBlack);
for (int c = 0; c < columns - 1; c++)
{
for (int r = 0; r < rows; r++)
{
Assert.IsFalse(pf.CheckConnected(pf.GetCell(c, r), columns - 1, cs));
}
}
}
public void TestCheckConnectedForceState(
[Values(2, 4)] int columns,
[Values(2, 4)] int rows)
{
var pf = new Playfield(columns, rows);
for (int c = 0; c < columns; c++)
{
for (int r = 0; r < rows; r++)
{
pf.GetCell(c, r).State = Cell.States.White;
}
}
pf.GetCell(columns - 1, rows - 1).State = Cell.States.WhiteJeweledBoth;
var cs = new Playfield.CheckState(columns, rows);
Assert.IsFalse(pf.CheckConnected(pf.GetCell(0, 0), 1, cs));
cs.Predicate = c => { if (c.State == Cell.States.WhiteJeweledBoth)
{
cs.FoundJewel = true;
}
return(c.IsWhite); };
Assert.IsTrue(pf.CheckConnected(pf.GetCell(0, 0), columns - 1, cs));
Assert.IsTrue(cs.FoundJewel);
}
private void CellStateChanged(object sender, CellStateChangedEventArgs args)
{
var p = new PlayfieldPoint(args.Column, args.Row);
switch (args.NewState)
{
case Cell.States.Empty:
RemoveCell(p);
break;
case Cell.States.Disabled:
break;
case Cell.States.BlackAndWhite:
break;
case Cell.States.Black:
case Cell.States.BlackJeweledBoth:
case Cell.States.BlackJeweledHorz:
case Cell.States.BlackJeweledVert:
case Cell.States.White:
case Cell.States.WhiteJeweledBoth:
case Cell.States.WhiteJeweledHorz:
case Cell.States.WhiteJeweledVert:
InstantiateVisual(Playfield.GetCell(p));
break;
default:
break;
}
}
private void CellRemoveStateChanged(object sender, CellRemoveStateChangedEventArgs args)
{
var p = new PlayfieldPoint(args.Column, args.Row);
var go = InstantiateVisual(Playfield.GetCell(p));
var delay = args.Row * removingDelayMultiplier;
go?.ScaleTo(0.0f, 1.0f, removingAnim, delay);
}
public void TestCheckConnectedIsConnectedUp(
[Values(2, 4)] int columns,
[Values(2, 4)] int rows)
{
var pf = new Playfield(columns, rows);
for (int r = 0; r < rows; r++)
{
pf.GetCell(0, r).State = Cell.States.Black;
}
for (int c = 1; c < columns; c++)
{
pf.GetCell(c, rows - 1).State = Cell.States.Black;
}
var cs = new Playfield.CheckState(columns, rows, c => c.State == pf.GetCell(0, 0).State);
Assert.IsTrue(pf.CheckConnected(pf.GetCell(0, 0), columns - 1, cs));
}
public void TestCheckConnectedIsConnected(
[Values(2, 4)] int columns,
[Values(2, 4)] int rows)
{
var pf = new Playfield(columns, rows);
pf.GetCell(0, 1).State = Cell.States.White;
pf.GetCell(1, 1).State = Cell.States.White;
for (int i = 0; i < columns; i++)
{
pf.GetCell(i, 0).State = Cell.States.Black;
}
var cs = new Playfield.CheckState(columns, rows, c => c.IsBlack);
Assert.IsTrue(pf.CheckConnected(pf.GetCell(0, 0), columns - 1, cs));
}
private void CopyGrid(Playfield playfield)
{
for (int row = 0; row < this.size; row++)
{
for (int col = 0; col < this.size; col++)
{
this.grid[row, col] = playfield.GetCell(row, col);
}
}
}
public void TestCheckConnectedBackwardsConnected(
[Values(4)] int columns,
[Values(4)] int rows)
{
var pf = new Playfield(columns, rows);
for (int r = 0; r < rows; r++)
{
pf.GetCell(0, r).State = Cell.States.Black;
}
for (int c = 1; c < columns; c++)
{
pf.GetCell(c, rows - 1).State = Cell.States.Black;
}
var cellToCheck = pf.GetCell(2, 1);
cellToCheck.State = Cell.States.Black;
var cs = new Playfield.CheckState(columns, rows, c => c.State == cellToCheck.State);
Assert.IsFalse(pf.CheckConnected(cellToCheck, columns - 1, cs));
}
PathItem GetPathItemLinkedList()
{
var root = new PathItem
{
Pos = this.from
};
openList.Add(root);
while (openList.Count > 0)
{
var visiting = openList.First();
openList.Remove(visiting);
var cell = visiting.Pos;
if (cell == target)
{
return(visiting);
}
if (closedList.ContainsKey(cell))
{
continue;
}
closedList[cell] = visiting;
for (int i = 0; i < Vector2D.MAX_DIRS; i++)
{
int index = (i + dirOffset) % Vector2D.MAX_DIRS;
var nextCell = playfield.GetCell(Vector2D.Add(Vector2D.Directions[index], cell.Pos));
if (playfield.IsWalkable(nextCell))
{
AddToOpenList(visiting, cell, nextCell);
}
}
openList.Sort((a, b) => a.TotalPrevisionalLength - b.TotalPrevisionalLength);
}
return(null);
}
public void PopulateCell(PlayfieldPoint p, Cell.States state)
{
Playfield.GetCell(p).State = state;
}
public PathFinder From(Vector2D p)
{
return(From(map.GetCell(p)));
}