public void InsertWall(Wall wall)
{
foreach (Wall w in walls)
{
if (wall.Equals(w))
{
return;
}
}
walls.Add(wall);
}
private bool isPointOnLine(Point p, Wall w)
{
int dxp = p.X - w.Start.X;
int dyp = p.Y - w.Start.Y;
int dxe = w.End.X - w.Start.X;
int dye = w.End.Y - w.Start.Y;
int cross = dxp * dye - dyp * dxe;
return cross == 0;
}
public void IsPointOnLine_StartingEdge_Vertical_Test()
{
GameLogicSvc target = new GameLogicSvc();
Wall w = new Wall() { Start = new Point() { X = 50, Y = 0 }, End = new Point() { X = 50, Y = 50 } };
Point p = new Point() { X = 50, Y = 0 };
bool isOnLine = target.isPointOnLine(p, w);
Assert.AreEqual(true, isOnLine);
}
private void UserControl_MouseDown(object sender, MouseButtonEventArgs e)
{
System.Windows.Point p = Mouse.GetPosition(rootCanvas);
if (IsDebug && e.ChangedButton == MouseButton.Left)
{
int x;
int y;
Calc_x_y(p, out x, out y);
if (wall == null)
{
wall = new Wall();
wall.Start = new FHVGame.Shared.Models.Game.Point() { X = x, Y = y };
// Add visual Start-Point
startPoint = DrawEllipse(x, y, 5, Color.FromRgb(255, 0, 0));
}
else
{
wall.End = new FHVGame.Shared.Models.Game.Point() { X = x, Y = y };
// Add wal to data
//Level.Lvl.Walls.Add(wall);
ViewModel.CurrentLevel.Lvl.Walls.Add(wall);
// Add wall tu UI
DrawWall(ViewModel.CurrentLevel.Lvl.Walls.Count - 1);
// Remove start-point
rootCanvas.Children.Remove(startPoint);
wall = null;
}
}
else if (IsDebug && e.ChangedButton == MouseButton.Right)
{
Calc_x_y(p, out deleteX, out deleteY);
}
}
public void IsPointOnLine_None_Vertical_Small_Test()
{
GameLogicSvc target = new GameLogicSvc();
Wall w = new Wall() { Start = new Point() { X = 50, Y = 25 }, End = new Point() { X = 50, Y = 24 } };
Point p = new Point() { X = 50, Y = 23 };
bool isOnLine = target.isPointOnLine(p, w);
Assert.AreEqual(false, isOnLine);
}
public void IsPointOnLine_StartingEdge_Horizontal_Test()
{
GameLogicSvc target = new GameLogicSvc();
Wall w = new Wall() { Start = new Point() { X = 0, Y = 25 }, End = new Point() { X = 100, Y = 25 } };
Point p = new Point() { X = 0, Y = 25 };
bool isOnLine = target.isPointOnLine(p, w);
Assert.AreEqual(true, isOnLine);
}
public void IsBetweenStartAndEnd_Valid_Vertical_Test()
{
GameLogicSvc target = new GameLogicSvc();
Wall w = new Wall() { Start = new Point() { X = 10, Y = 10 }, End = new Point() { X = 10, Y = 20 } };
Point p = new Point() { X = 10, Y = 10 };
bool result = target.isBetweenStartAndEnd(p, w);
Assert.AreEqual(true, result);
}
public void IsBetweenStartAndEnd_Invalid_Horizontal_Test()
{
GameLogicSvc target = new GameLogicSvc();
Wall w = new Wall() { Start = new Point() { X = 10, Y = 10 }, End = new Point() { X = 20, Y = 10 } };
Point p = new Point() { X = 9, Y = 10 };
bool result = target.isBetweenStartAndEnd(p, w);
Assert.AreEqual(false, result);
}
private void Button_Click_1(object sender, RoutedEventArgs e)
{
var data = new Wall { Start = new FHVGame.Shared.Models.Game.Point(), End = new FHVGame.Shared.Models.Game.Point() };
//gridWalls.Items.Add(data);
((IList)gridWalls.ItemsSource).Add(data);
}
internal bool isPointOnLine(Point p, Wall w)
{
int dxp = p.X - w.Start.X;
int dyp = p.Y - w.Start.Y;
int dxe = w.End.X - w.Start.X;
int dye = w.End.Y - w.Start.Y;
int cross = dxp * dye - dyp * dxe;
if (cross != 0)
{
return false;
}
return isBetweenStartAndEnd(p, w);
}
internal bool isBetweenStartAndEnd(Point p, Wall w)
{
// check if p is greater than w.Start and smaller than w.End
bool greaterStartSmallerEnd = p.X >= w.Start.X && p.Y >= w.Start.Y && p.X <= w.End.X && p.Y <= w.End.Y;
// check if p is greater than w.End and smaller than w.Start
bool greaterEndSmallerStart = p.X <= w.Start.X && p.Y <= w.Start.Y && p.X >= w.End.X && p.Y >= w.End.Y;
return greaterEndSmallerStart || greaterStartSmallerEnd;
}
