/// <summary>
/// Collider of a wall object
/// </summary>
/// <param name="vector">Vector representing an object</param>
/// <param name="radius">radius player</param>
/// <returns>bool Collided</returns>
public override bool Collides(Vector vector, int radius)
{
var playerSizeHorizontal = radius * 2.0;
var playerSizeVertical = radius * 2.0;
var playerRect = new Rect(vector.X, vector.Y, playerSizeHorizontal, playerSizeVertical);
var wallRect = new Rect(Locatable.Location.X, Locatable.Location.Y, Radius * 2, Radius * 2);
return(playerRect.IntersectsWith(wallRect));
}
private void ButtonNewLevel_OnClick(object sender, RoutedEventArgs e)
{
if (_changesMade)
{
var result = MessageBox.Show("Are you sure you want to discard this level?", "New Level",
MessageBoxButton.YesNo,
MessageBoxImage.Warning, MessageBoxResult.No);
if (result == MessageBoxResult.No)
{
return;
}
}
_editorObjects.Clear();
EditorCanvas.Background = new SolidColorBrush(Colors.DimGray);
_changesMade = false;
_background = null;
_startLoc = null;
_endLoc = null;
TextBoxLevelName.Text = "";
DrawObjects();
}
private void EditorCanvas_OnMouseDown(object sender, MouseButtonEventArgs e)
{
var pos = e.GetPosition(EditorCanvasObjects);
var vector = new Vector(Math.Round(pos.X), Math.Round(pos.Y));
switch (e.ChangedButton)
{
// Left-click creates objects
case MouseButton.Left:
if (_startLoc != null && ((ObjectListItem)ComboBoxObjects.SelectedItem).Id == "start")
{
return;
}
if (_endLoc != null && ((ObjectListItem)ComboBoxObjects.SelectedItem).Id == "end")
{
return;
}
// Aligning placed objects to grid
if (CheckBoxEnforceGrid.IsChecked ?? false)
{
vector = new Vector(
(int)(vector.X / NumericGridWidth.Value) * NumericGridWidth.Value +
NumericGridWidth.Value / 2.0,
(int)(vector.Y / NumericGridHeight.Value) * NumericGridHeight.Value +
NumericGridHeight.Value / 2.0);
}
// Creates the representation object and sets some variables
var newObject = new EditorObjectRepresentation(
vector,
((ObjectListItem)ComboBoxObjects.SelectedItem).Id,
NumericZIndex.Value
);
if (newObject.Id == "start" || newObject.Id == "end")
{
newObject.ZIndex = 101;
}
_editorObjects.Add(newObject);
if (newObject.Id == "start")
{
_startLoc = vector;
}
if (newObject.Id == "end")
{
_endLoc = vector;
}
_changesMade = true;
break;
// Right-click removes objects
case MouseButton.Right:
// Finding the newest object to remove
EditorObjectRepresentation removable = null;
foreach (var o in _editorObjects)
{
var oImage = (from i in _objectList
where i.Id == o.Id
select i.ImageBrush).First().ImageSource;
var loc = new Vector(o.Location.X - oImage.Width / 2.0, o.Location.Y - oImage.Height / 2.0);
var loc2 = new Vector(loc.X + oImage.Width, loc.Y + oImage.Height);
if (vector.X >= loc.X && vector.X < loc2.X &&
vector.Y >= loc.Y && vector.Y < loc2.Y)
{
removable = o;
}
}
if (removable != null)
{
// Checking for start or end object
if (removable.Id == "start")
{
_startLoc = null;
}
if (removable.Id == "end")
{
_endLoc = null;
}
_editorObjects.Remove(removable);
}
_changesMade = true;
break;
}
DrawObjects();
}
/// <summary>
/// Parses an XML level document for use in the editor window
/// </summary>
/// <param name="doc">The <see cref="XmlDocument" /> to load</param>
private void ParseLevel(XmlDocument doc)
{
var root = doc.DocumentElement;
if (root == null)
{
throw new XmlException("Missing root node");
}
if (!root.HasAttribute("name"))
{
throw new XmlException("Level missing name attribute");
}
TextBoxLevelName.Text =
(root.GetAttribute("name").StartsWith("custom_") ? "" : "custom_") + root.GetAttribute("name");
if (!root.HasAttribute("background"))
{
EditorCanvas.Background = Brushes.DimGray;
_background = null;
}
else
{
EditorCanvas.Background = ResourceManager.Instance.LoadImageBrush(root.GetAttribute("background"));
_background = root.GetAttribute("background");
}
var objectsXml = doc.SelectSingleNode("//level/objects");
if (objectsXml == null)
{
throw new XmlException("Level missing objects node");
}
_startLoc = null;
_endLoc = null;
// Parsing objects
foreach (var child in objectsXml.ChildNodes)
{
if (!(child is XmlNode))
{
continue;
}
var childXml = (XmlNode)child;
if (childXml.LocalName == "start")
{
_startLoc = Level.ParseLocation(childXml.Attributes["location"].InnerText);
}
if (childXml.LocalName == "end")
{
_endLoc = Level.ParseLocation(childXml.Attributes["location"].InnerText);
}
_editorObjects.Add(new EditorObjectRepresentation(
Level.ParseLocation(childXml.Attributes["location"].InnerText),
childXml.LocalName == "start" || childXml.LocalName == "end"
? childXml.LocalName
: childXml.Attributes["name"].InnerText,
20
));
}
_changesMade = false;
DrawObjects();
}