public override void Render(BufferedGraphics g)
{
if (IsVisible)
{
// Render the sprite. Returns the render coordiates.
PointF renderCoords = SpriteWithDirectionsRenderer.Render(g, _graphicsTracker, LocationCenter);
if (IsAlive)
{
g.Graphics.DrawString($"{_health.Health:#.0}", _fontsAndColors.MonospaceFontSmaller,
_fontsAndColors.BlueBrush, renderCoords.X, renderCoords.Y - 10);
}
else
{
g.Graphics.DrawString("Aaaaarrrghhh!", _fontsAndColors.MonospaceFontSmaller,
_fontsAndColors.BlackBrush, renderCoords.X - 35, renderCoords.Y - 20);
}
}
}
public TowerBase(TowerSettings settings, GameLevelTime gameLevelTime,
GameLevel gameLevel, GraphicsTracker graphicsTracker, SpriteSheets spriteSheets, InputManager inputManager)
{
_shootLimiter = new GameLevelActionLimiter(gameLevelTime, settings.ShootFrequency);
Settings = settings;
_gameLevel = gameLevel;
_graphicsTracker = graphicsTracker;
_inputManager = inputManager;
// TODO: Create sprite without direction.
var spr = new SpriteWithDirections
{
Sprites = new Dictionary <SpriteDirectionEnum, SpriteDetails>
{
{ SpriteDirectionEnum.BottomLeft, spriteSheets.GetSprite(SpriteEnum.Tower) },
{ SpriteDirectionEnum.BottomRight, spriteSheets.GetSprite(SpriteEnum.Tower) },
{ SpriteDirectionEnum.TopLeft, spriteSheets.GetSprite(SpriteEnum.Tower) },
{ SpriteDirectionEnum.TopRight, spriteSheets.GetSprite(SpriteEnum.Tower) }
}
};
_sprite = new SpriteWithDirectionsRenderer(spr);
}
public override void Update(TimeSpan timeDelta)
{
if (!IsVisible)
{
return;
}
if (!IsAlive)
{
AgonyPeriod -= timeDelta;
if (AgonyPeriod.Ticks < 0)
{
IsVisible = false;
_bus.Publish(new EnemyDespawned(this));
}
return;
}
if (_currentWaypoint == 0)
{
Point mapLocation = ActualLocationByMap(_waypoints[_currentWaypoint].X, _waypoints[_currentWaypoint].Y);
_currentX = mapLocation.X;
_currentY = mapLocation.Y;
_currentWaypoint = 1;
}
else
{
if (_waypoints.Count <= _currentWaypoint)
{
FoundPointG = true;
_bus.Publish(new EnemyReachedGoal(this));
return;
}
Point currentWaypointMap = _waypoints[_currentWaypoint];
Point currentWaypoint = ActualLocationByMap(currentWaypointMap.X, currentWaypointMap.Y);
// From current position to the current waypoint.
Vector2 toWaypoint = new Vector2(currentWaypoint.X - _currentX, currentWaypoint.Y - _currentY);
SpriteWithDirectionsRenderer.ChangeDirection(toWaypoint);
// Distance traveled.
float traveled = (float)timeDelta.TotalSeconds * speed;
// From current position to the position where we should be (position delta)
Vector2 traveledRelative = Vector2.Lerp(Vector2.Zero, toWaypoint, traveled / toWaypoint.Length());
_currentX += traveledRelative.X;
_currentY += traveledRelative.Y;
if (Math.Abs(toWaypoint.X) <= 1 && Math.Abs(toWaypoint.Y) <= 1)
{
_currentWaypoint++;
}
}
LocationCenter = new PointF(_currentX - SpriteWithDirectionsRenderer.Sprite.Location.Width / 2,
_currentY - SpriteWithDirectionsRenderer.Sprite.Location.Height / 2);
}
