public Monster(long ID, Type type, PolarCoordinates position, double life)
{
this.ID = ID;
this.MonsterType = type;
this.Position = position;
this.Life = life;
}
private void ProjectileMoved(long projectileID, PolarCoordinates position)
{
_renderer.MessageBox.Add(Renderer.Message.ProjectileMoved(projectileID, position));
}
private void MonsterMoved(long monsterID, PolarCoordinates position)
{
_renderer.MessageBox.Add(Renderer.Message.MonsterMoved(monsterID, position));
}
public static bool PolarDistanceLessThan(PolarCoordinates a, PolarCoordinates b, double ε)
{
if (Math.Abs(a.R - b.R) >= ε) return false;
return PolarDistance(a, b) < ε;
}
public static double PolarDistance(PolarCoordinates a, PolarCoordinates b)
{
return Math.Sqrt(a.R * a.R + b.R * b.R - 2 * a.R * b.R * Math.Cos(a.φ - b.φ));
}
private Point CoordinateTransformation(PolarCoordinates point)
{
var r = point.R * _radialScale;
return new Point(r * Math.Cos(point.φ) + _width / 2, r * Math.Sin(point.φ) + _height / 2);
}
private void ProjectileMoved(long fieldObjectID, PolarCoordinates fieldObjectNewPosition)
{
_projectiles[fieldObjectID].Position = CoordinateTransformation(fieldObjectNewPosition);
}
private void newProjectile(long fieldObjectID, int fieldObjectLevel, PolarCoordinates fieldObjectNewPosition)
{
_projectiles.Add(fieldObjectID, new FieldObject() { Level = fieldObjectLevel, Position = CoordinateTransformation(fieldObjectNewPosition) });
}
private void NewMonster(long fieldObjectID, int fieldObjectType, PolarCoordinates fieldObjectNewPosition)
{
_monsters.Add(fieldObjectID, new FieldObject() { ObjectType = fieldObjectType, Position = CoordinateTransformation(fieldObjectNewPosition) });
}
private void newGun(long fieldObjectID, int fieldObjectType, int fieldObjectLevel, PolarCoordinates fieldObjectNewPosition)
{
_guns.Add(fieldObjectID, new FieldObject() { ObjectType = fieldObjectType, Level = fieldObjectLevel, Position = CoordinateTransformation(fieldObjectNewPosition) });
}
private void MonsterMoved(long fieldObjectID, PolarCoordinates fieldObjectNewPosition)
{
_monsters[fieldObjectID].Position = CoordinateTransformation(fieldObjectNewPosition);
}
/// <summary>
/// Handler for mouse click.
/// Sends request for new gun to game logic thread.
/// </summary>
private void window_MouseDown(object sender, MouseButtonEventArgs e)
{
if (!_selectingGunPlace) return;
var screenPosition = e.GetPosition(contentGrid);
screenPosition.X -= Gun.Radius * _radialScale;
screenPosition.Y -= Gun.Radius * _radialScale;
var p = (screenPosition - new Point(contentGrid.ActualWidth / 2, contentGrid.ActualHeight / 2)) / _radialScale;
var polarCoordinates = new PolarCoordinates(Math.Sqrt(p.X * p.X + p.Y * p.Y), Math.Atan2(p.Y, p.X));
if (polarCoordinates.φ < 0)
polarCoordinates.φ += 2 * Math.PI;
_logic.MessageBox.Add(GameLogic.Message.NewGun(_selectedGun.Type, _selectedGun.Level, polarCoordinates));
}
