// TEMP
// TODO: A* algorithm if there will ever be obstacles
// TODO: (futuro) algoritmo intelligente che mette in conto dove sta andando il player
private void Follow(Player player)
{
// regga tangente per due punti (x - player.x) / (this.x - player.x) = (y - player.y) / (this.y - player.y)
var playerV = new Vector2(player.x, player.y);
var agentV = new Vector2(x, y);
var paddingV = new Vector2(10, 10);
//List<Vector> points = new List<Vector> ();
var distance = (int) ((playerV - agentV).Length*2); // sucks
double bestDelta = engine.width; // flag?
nextStep = new Vector2();
for (var i = 0; i <= distance; i++)
{
var newPoint = (playerV - agentV)*((float) i/distance) + agentV;
//newPoint.X = (int)newPoint.X;
//newPoint.Y = (int)newPoint.Y;
//if (!points.Contains(newPoint)) // sucks
// points.Add (newPoint);
double pointDelta = Math.Abs(level.speed - (newPoint - agentV).Length);
// tries to get point closer to character's speed, usually is perfect or close to
if (bestDelta > pointDelta)
{
bestDelta = pointDelta;
nextStep = newPoint;
if (bestDelta <= MINBESTDELTA)
{
break;
}
}
}
if (distance > 0)
{
//Console.WriteLine("{0} {1} {2} {3} {4}", playerV, agentV, nextStep, bestDelta, level.speed);
var utopiaX = (nextStep.X - x);
var utopiaY = (nextStep.Y - y);
//if (utopiaX > (playerV.X - paddingV) && this.x < (playerV.X - paddingV))
// utopiaX = playerV.X - paddingV;
virtPos.X = utopiaX*(deltaTicks/100f);
virtPos.Y = utopiaY*(deltaTicks/100f);
if (Math.Abs(virtPos.X) > 1)
{
x += (int) virtPos.X;
virtPos.X -= (int) virtPos.X;
}
if (Math.Abs(virtPos.Y) > 1)
{
y += (int) virtPos.Y;
virtPos.Y -= (int) virtPos.Y;
}
}
}
private void StartGame()
{
OnDestroyHelper((SpriteObject) engine.objects["logo"]);
mainWindow = "game";
player = new Player();
player.x = 40;
player.y = 40;
player.currentSprite = (SpriteAsset) engine.GetAsset("player");
engine.SpawnObject("player", player);
var hud = new Hud();
engine.SpawnObject("hud", hud);
InitializeNewFloor();
}