public Projectile(Texture2D texture, Tower tower, Creep _aim)
{
text = texture;
speed = 900f;
thetower = tower;
aim = _aim;
boundingBox = new Rectangle(tower.boundingBox.Center.X, tower.boundingBox.Center.Y, 5, 15);
destination = new Vector2(aim.boundingBox.Center.X, aim.boundingBox.Center.Y);
}
private void Attack(Creep item)
{
if (!inCooldown)
{
projectiles.Add(new Projectile(Game1.missileText, this, item));
inCooldown = true;
Cooldown = DateTime.Now.AddMilliseconds(speed);
}
else if(DateTime.Now >= Cooldown)
{
inCooldown = false;
}
}
public static double DetectCreep(Creep creep, Tower tower)
{
//a^2+b^2=c^2
//c = SQRT(a^2+b^2)
List<Point> corners = new List<Point>();
corners.Add(creep.boundingBox.Location);
corners.Add(new Point(creep.boundingBox.Right, creep.boundingBox.Top));
corners.Add(new Point(creep.boundingBox.Left, creep.boundingBox.Bottom));
corners.Add(new Point(creep.boundingBox.Right, creep.boundingBox.Bottom));
double smallest = double.MaxValue;
foreach (var item in corners)
{
int deltaX = tower.boundingBox.Center.X - item.X;
int deltaY = tower.boundingBox.Center.Y - item.Y;
var dist = Math.Sqrt(deltaX * deltaX + deltaY * deltaY);
if (dist < smallest)
{
smallest = dist;
}
}
return smallest;
}