private void GetNextY(IFullPositionHolder target, float accelerationDelta)
{
var y = (float)(Math.Cos(target.Rotation)) * -1;
target.Position.Y += y * BasicAcceleration * accelerationDelta;
//target.Position.Y = MathHelper.Lerp(target.Position.Y, target.Position.Y + (y * BasicAcceleration * accelerationDelta), 0.01f);
}
private void GetNextX(IFullPositionHolder target, float accelerationDelta)
{
var x = (float)(Math.Sin(target.Rotation));
target.Position.X += x * BasicAcceleration * accelerationDelta;
//target.Position.X = MathHelper.Lerp(target.Position.X, target.Position.X + (x * BasicAcceleration * accelerationDelta), 0.01f);
}
public void Update(IFullPositionHolder target, IGameSectorBoundaries sectorBoundary)
{
if (target.Position.X >= sectorBoundary.MaxSectorX)
{
target.Position.X = target.Position.X - sectorBoundary.MaxSectorX + 10;
}
if (target.Position.X <= sectorBoundary.MinSectorX)
{
target.Position.X = target.Position.X + sectorBoundary.MaxSectorX - 10;
}
if (target.Position.Y >= sectorBoundary.MaxSectorY)
{
target.Position.Y = sectorBoundary.MaxSectorY - target.Position.Y + 10;
}
if (target.Position.Y <= sectorBoundary.MinSectorY)
{
target.Position.Y = sectorBoundary.MaxSectorY + target.Position.Y - 10;
}
}
public void Update(IFullPositionHolder target, IFullPositionHolder attractionPoint)
{
var targetVector = attractionPoint.Position.ToVector2() - target.Position.ToVector2();
target.Rotation.Rotation = MathF.Atan2(targetVector.Y, targetVector.X) * V;
}
public IFullPositionHolder Update(IFullPositionHolder target, float speedFactor = 1)
{
GetNextX(target, speedFactor);
GetNextY(target, speedFactor);
return(target);
}
public void Update(IFullPositionHolder target, IFullPositionHolder attractionPoint, float force)
{
var dist = Vector2.Distance(target.Position.ToVector2(),
attractionPoint.Position.ToVector2());
if (dist > DistanceTrigger)
{
return;
}
target.Position.X = MathHelper.Lerp(
target.Position.X,
attractionPoint.Position.X,
force);
// target.Rotation.Rotation = MathHelper.Lerp(target.Rotation.Rotation, attractionPoint.Rotation.Rotation - 180, force);
target.Position.Y = MathHelper.Lerp(
target.Position.Y,
attractionPoint.Position.Y,
force);
// var rightBound = attractionPoint.Position.X + DistanceTrigger/2;
// var leftBound = attractionPoint.Position.X - DistanceTrigger/2;
// var upBound = attractionPoint.Position.Y - DistanceTrigger/2;
// var downBound = attractionPoint.Position.Y + DistanceTrigger/2;
// if (rightBound < target.Position.X)
// if (leftBound > target.Position.X)
// target.Position.X += force;
// if(upBound > target.Position.Y)
// target.Position.Y += force;
// var attractionRectangle = new Rectangle(
// Convert.ToInt32(MathF.Ceiling(attractionPoint.Position.X)) - (int)(attractionOffset / 2),
// Convert.ToInt32(MathF.Ceiling(attractionPoint.Position.Y)) - (int)(attractionOffset / 2),
// (int)(attractionOffset * 2),
// (int)(attractionOffset * 2)
// );
// var targetRectangle = new Rectangle(
// Convert.ToInt32(MathF.Ceiling(target.Position.X)) - (int)(attractionOffset / 2),
// Convert.ToInt32(MathF.Ceiling(target.Position.Y)) - (int)(attractionOffset / 2),
// (int)(attractionOffset * 2),
// (int)(attractionOffset * 2)
// );
// Rectangle outputRectangle = Rectangle.Empty;
// if (attractionPoint.Position.X - attractionOffset > target.Position.X)
// target.Position.X += force;
// if (attractionPoint.Position.X + attractionOffset < target.Position.X)
// target.Position.X -= force;
// if (attractionPoint.Position.Y - attractionOffset > target.Position.Y)
// target.Position.Y += force;
// if (attractionPoint.Position.Y + attractionOffset < target.Position.Y)
// target.Position.Y -= force;
// foreach( var target in targetsToAttract )
// {
// var attractionLength = attractionPoint.Position.ToVector2().Length();
// var targetLength = target.Position.ToVector2().Length();
// var dotProduct = Vector2.Dot(
// attractionPoint.Position.ToVector2(),
// attractionPoint.Position.ToVector2())
// / (attractionLength * targetLength
// );
// var inverseCos = Math.Acos(dotProduct);
// if(inverseCos != double.NaN){
// Console.WriteLine(inverseCos* (180 / Math.PI));
// if(inverseCos < float.MaxValue)
// target.Rotation.Rotation -= (float)inverseCos * (float)(180 / Math.PI);
// }
//attraction point is west from target
// if (attractionPoint.Position.X - attractionOffset < target.Position.X)
// target.Position.X += force;
// else
// target.Position.X -= force;
//attraction point is east from target
// if(attractionPoint.Position.X + attractionOffset > target.Position.X)
// continue;
// else
// target.Position.X -= force;
//attraction point is south from target
// if (attractionPoint.Position.Y - attractionOffset < target.Position.Y)
// target.Position.Y += force;
// else
// target.Position.Y -= force;
//attraction point is north from target
// if(attractionPoint.Position.Y + attractionOffset > target.Position.Y)
// continue;
// else
// target.Position.Y -= force;
//var vectorsMultiplied = attractionPoint.Position.ToVector2() * target.Position.ToVector2();
// }
}
public static Vector2 GetDirection(this IFullPositionHolder positionHolder) =>
new Vector2(
-(float)(Math.Sin(positionHolder.Rotation.Rotation)),
(float)(Math.Cos(positionHolder.Rotation.Rotation)));