private bool findRadialGravity(Position pos, float radius, ElementColor color)
{
foreach (Element elem in elementsTimeLine[timeStep])
{
if (elem.type == ElementType.RadialGravity)
{
float dist = LevelHelper.getDistance(pos, elem.getPosition());
if (dist < radius)
{
RadialGravity rg = (RadialGravity)elem;
if (rg.containsColor(color))
{
return(true);
}
else
{
// add color to existing RadialGravity
elementsTimeLine[timeStep].Remove(rg);
List <ElementColor> colors = new List <ElementColor>();
colors.Add(rg.colors[0]);
colors.Add(color);
RadialGravity rgNew = new RadialGravity(rg.getPosition(), rg.strength, rg.strengthRadius, colors, rg.id);
elementsTimeLine[timeStep].Add(rgNew);
return(true);
}
}
}
}
return(false);
}
private void AddGravity(Position pos1, Position pos2, ElementColor color)
{
Position center = LevelHelper.getCenter(pos1, pos2);
float radius = LevelHelper.getDistance(pos1, pos2) * factorRadiusGravity;
Position posRG = Randoms.getPositionInCircle(center, radius);
float dist1 = LevelHelper.getDistance(pos1, posRG);
float dist2 = LevelHelper.getDistance(pos2, posRG);
float dist = Math.Max(dist1, dist2);
float strength = GravityForce.getForce(dist);
float strengthRadius = GravityForce.getForceRadius(strength);
RadialGravity rg = new RadialGravity(posRG, strength, strengthRadius, new List <ElementColor>()
{
color
});
elementsTimeLine[timeStep].Add(rg);
}
protected Position getFreePosition(float radiusElem, Position centerCircle = null, float radiusCircle = 0)
{
bool bContinue = true;
int cnt = 0;
Position pos = null;
while (bContinue)
{
if (centerCircle == null)
{
pos = Randoms.getPosition(radiusElem);
}
else
{
// ToDo: Position maybe out of screen
pos = Randoms.getPositionInCircle(centerCircle, radiusCircle);
}
cnt++;
bContinue = false;
foreach (Element elem in elementsTimeLine[timeStep])
{
Position elemPos = elem.getPosition();
float distance = LevelHelper.getDistance(pos, elemPos);
if (distance <= elem.radius + radiusElem)
{
bContinue = true;
}
}
if (cnt >= maxTriesGetFreePosition)
{
throw new Exception("getFreePosition: Max tries reached");
}
}
return(pos);
}
