// event handler for when the user places a tower.
// check for if the user is over a valid location then creates and places the selected turret at the position of the mouse but snaped to a postion on a grid of block of sise 50x50
// updates the view with the new turret\
// also removes the selected turret items from the screen if neccassarys
// returns nothing
private void MapImage_MouseDown(object sender, MouseButtonEventArgs e)
{
//places selected tower on map
mousePos = e.GetPosition(GameWindowCanvas);
if (mousePos.X > 1000)
{
return;
}
if (isPlacing)
{
imagetowerplace.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/empty.png"));
// adds tower image to map
Image image = new Image();
isPlacing = false;
image.RenderTransformOrigin = new Point(0.5, 0.5);
image.Width = 50;
image.Height = 50;
double posX = SnapToGridX(mousePos.X);
double posY = SnapToGridY(mousePos.Y);
image.Margin = new Thickness(posX, posY, 0, 0);
foreach (Image tI in turrets)
{
if (tI.Margin == image.Margin)
{
imagetowerplace.Margin = new Thickness(-50, -50, 0, 0);
return;
}
}
for (int i = 0; i < Map.coords.Count - 2; i++)
{
var pt1 = Map.coords[i];
var pt2 = Map.coords[i + 1];
if (!IsOnPath(image.Margin, pt1, pt2))
{
imagetowerplace.Margin = new Thickness(-50, -50, 0, 0);
return;
}
}
image.MouseDown += SelectTurret;
int index = turrets.Count;
if (machinegunplace)
{
Game.money -= 50;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/machine gun tower.png"));
MachineGun g = MachineGun.MakeMachineGun(posX, posY, index);
game.currentTurrets.Add(g);
}
else if (flakplace)
{
Game.money -= 75;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/flak tower.PNG"));
Flak g = Flak.MakeFlak(posX, posY, index);
game.currentTurrets.Add(g);
}
else if (mortarplace)
{
Game.money -= 200;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/mortar tower.PNG"));
Mortar g = Mortar.MakeMortar(posX, posY, index);
game.currentTurrets.Add(g);
}
else if (teslaplace)
{
Game.money -= 175;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/tesla tower.PNG"));
Tesla g = Tesla.MakeTesla(posX, posY, index);
game.currentTurrets.Add(g);
}
else if (laserplace)
{
Game.money -= 125;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/laser tower.PNG"));
Laser g = Laser.MakeLaser(posX, posY, index);
game.currentTurrets.Add(g);
}
else
{
Game.money -= 200;
image.Source = new BitmapImage(new Uri("pack://application:,,,/Resources/stun tower.PNG"));
Stun g = Stun.MakeStun(posX, posY, index);
game.currentTurrets.Add(g);
}
turrets.Add(image);
GameWindowCanvas.Children.Add(image);
txtMoney.Text = "$" + Game.money;
imagetowerplace.Margin = new Thickness(0, 0, 0, 0);
}
else
{
selectedTurret = null;
b_upgrade_border.Visibility = Visibility.Hidden;
btn_Upgrade.Visibility = Visibility.Hidden;
lb_cost_to_upgrade.Visibility = Visibility.Hidden;
lb_current_Dps.Visibility = Visibility.Hidden;
lb_selectedType.Visibility = Visibility.Hidden;
lb_upgraded_dps.Visibility = Visibility.Hidden;
lb_turret_lvl.Visibility = Visibility.Hidden;
}
if (GameWindowCanvas.Children.Contains(selectedRing))
{
GameWindowCanvas.Children.Remove(selectedRing);
}
}
