public static void moveToward(Unit unit, double x, double y, double range = 0, bool doDash = false)
{
if (unit.IsBusy || (unit.Moves == 0 && !doDash))
{
return;
}
if (sunCollision(unit, x, y))
{
var availableRoutePoints = AI.ROUTE_POINTS.Where(v => !sunCollision(unit, v.x, v.y)).ToArray();
if (availableRoutePoints.Length == 0)
{
Console.WriteLine("No available route points {0}", new Vector(unit.X, unit.Y));
return;
}
var bestRoutePoint = availableRoutePoints.MinByValue(v => Solver.distanceSquared(x - v.x, y - v.y));
moveToward(unit, bestRoutePoint.x, bestRoutePoint.y, 0, doDash);
if (hasMovesE2(unit))
{
moveToward(unit, x, y, range, doDash);
}
return;
}
var dx = x - unit.X;
var dy = y - unit.Y;
var distance = Solver.distance(dx, dy);
if (inRangeE2(distance, range))
{
return;
}
var netDistance = distance - range + ERROR2;
if (unit.Moves > 0)
{
var magnitude = Math.Min(unit.Moves - ERROR, netDistance);
unit.Move(unit.X + (dx / distance) * magnitude, unit.Y + (dy / distance) * magnitude);
}
if (doDash)
{
dx = x - unit.X;
dy = y - unit.Y;
distance = Solver.distance(dx, dy);
if (inRangeE2(distance, range))
{
return;
}
netDistance = distance - range + ERROR2;
if (unit.canDash(netDistance))
{
unit.Dash(unit.X + (dx / distance) * netDistance, unit.Y + (dy / distance) * netDistance);
}
}
}
public static bool collision(double x1, double y1, double x2, double y2, double cx, double cy, double radius)
{
var v12 = new Vector(x2 - x1, y2 - y1);
var v1C = new Vector(cx - x1, cy - y1);
var radiusSquare = radius * radius;
if (Solver.distanceSquared(cx - x1, cy - y1) <= radiusSquare)
{
return(true);
}
if (Solver.distanceSquared(cx - x2, cy - y2) <= radiusSquare)
{
return(true);
}
var unit12 = v12.unit();
var scalarProjection = v1C.dot(unit12);
if (scalarProjection <= 0 || scalarProjection >= v12.length())
{
return(false);
}
var projected = unit12.scale(scalarProjection);
return(inRangeE1(Solver.distanceSquared(v1C.x - projected.x, v1C.y - projected.y), radiusSquare));
}
public double lengthSquared()
{
return(Solver.distanceSquared(x, y));
}
