private int GetClosestIndex(List <D3DXVECTOR2> PList, D3DXVECTOR2 curPos)
{
var n = 0;
PList.ForEach(p => n = Distance(curPos, p) < Distance(curPos, PList[n]) ? PList.IndexOf(p) : n);
return(n);
}
/// <summary>
/// Rotates the character's model, to face the given destination point.
/// </summary>
/// <param name="pointB">The destination point</param>
protected void ModelRotation(D3DXVECTOR2 pointB)
{
// Get new heading angle, for the given point.
var newHeading = HeadingToRad(Game.Get2DPos(), pointB);
// Get new 3D matrix Y axis vector, rotated to the given angle.
var newVector = GetNewVector(newHeading);
// Set new heading
Game.PCMobEntity[0].PCMob->Heading = newHeading;
// Set new rotation vector.
Game.PCMobEntity[0].PCMob->subStruct->VectorX = newVector.x;
Game.PCMobEntity[0].PCMob->subStruct->VectorY = newVector.y;
}
protected float HeadingToRad(D3DXVECTOR2 from, D3DXVECTOR2 to)
{
return((float)Math.Atan2((to.x - from.x), (to.y - from.y)));
}
protected float Distance(D3DXVECTOR2 p1, D3DXVECTOR2 p2)
{
return(Distance(p1.y, p1.x, p2.y, p2.x));
}
