public Player(Texture2D texture, Vector2 position, Color color, int size)
{
this.texture = texture;
this.position = position;
this.color = color;
Size = size;
origin = new Vector2(texture.Width / 2, texture.Height / 2);
boundingBody = new BoundingCircle(position, size);
triggerBody = new BoundingCircle(position, size);
}
public bool Intersects(BoundingCircle circle)
{
float centerDistanceSquared = (circle.Center - center).LengthSquared();
float totalRadiusLength = circle.Radius + radius;
if (centerDistanceSquared < totalRadiusLength * totalRadiusLength)
{
return true;
}
return false;
}
public bool Intersects(BoundingCircle circle)
{
return circle.Intersects(this);
}
public ConvexHull(Game game, Vector2[] points, Color color, Vector2 position)
{
this.game = game;
this.position = position;
int vertexCount = points.Length;
vertices = new VertexPositionColor[vertexCount + 1];
Vector2 center = Vector2.Zero;
bool zeroPoint = false;
for (int i = 0; i < vertexCount; i++)
{
vertices[i] = new VertexPositionColor(new Vector3(points[i], 0), color);
center += points[i];
if (!zeroPoint && points[i] == Vector2.Zero)
{
zeroPoint = true;
}
}
center /= points.Length;
vertices[vertexCount] = new VertexPositionColor(new Vector3(center, 0), color);
primitiveCount = points.Length;
indices = new short[primitiveCount * 3];
for (int i = 0; i < primitiveCount; i++)
{
indices[3 * i] = (short)i;
indices[3 * i + 1] = (short)((i + 1) % vertexCount);
indices[3 * i + 2] = (short)vertexCount;
}
backFacing = new bool[vertexCount];
sphereBox = points.Length != 4 || !zeroPoint;
if (sphereBox)
{
boundingSphere = new BoundingCircle();
float boundingRadius = 0;
foreach (Vector2 point in points)
{
if ((center - point).Length() > boundingRadius)
{
boundingRadius = (center - point).Length();
}
}
boundingSphere.Center = center + position;
boundingSphere.Radius = boundingRadius;
}
else
{
boundingBox = new BoundingRect();
List<Vector2> realPoints = new List<Vector2>();
foreach (Vector2 point in points)
{
realPoints.Add(point + position);
}
boundingBox.CreateFromPoints(realPoints);
}
}
public bool Intersects(BoundingCircle intersector)
{
//(lightSource.Position - (center + position)).LengthSquared() > (boundingRadius + lightSource.Range) * (boundingRadius + lightSource.Range)
if (sphereBox)
{
return boundingSphere.Intersects(intersector);
}
else
{
return boundingBox.Intersects(intersector);
}
}
