public static bool TestCollide(ISolid obj1, ISolid obj2, PointF p1 = new PointF(), PointF p2 = new PointF())
{
CollideZone c1 = obj1.Shape.GetCollideZone();
CollideZone c2 = obj1.Shape.GetCollideZone();
PointF pos1 = p1 == new PointF(0, 0) ?
(obj1 as AbstrUnit).Pos : p1;
PointF pos2 = p2 == new PointF(0, 0) ?
(obj2 as AbstrUnit).Pos : p2;
if (!(obj1.Shape.IsActive & obj2.Shape.IsActive) ||
(PointOp.lenght(PointOp.Sub(pos1, pos2)) > c1.R + c2.R))
{
return(false);
}
if ((obj1.Shape is SquareShape) && (obj1.Shape is SquareShape))
{
float edge1 = (obj1.Shape as SquareShape).Edge;
float edge2 = (obj2.Shape as SquareShape).Edge;
if (Math.Abs(pos1.X - pos2.X) <= (edge1 / 2 + edge2 / 2) &&
Math.Abs(pos1.Y - pos2.Y) <= (edge1 / 2 + edge2 / 2))
{
return(true);
}
}
return(false);
}
public static bool TestMoveCollide(IMovable obj1, ISolid obj2)
{
if (!(obj1 is ISolid))
{
return(false);
}
PointF test_pos = PointOp.Sum(
(obj1 as AbstrUnit).Pos,
PointOp.Mul(obj1.Direction, obj1.Speed));
return(TestCollide(obj1 as ISolid, obj2, test_pos));
}
public static void Draw(Graphics gr, IDrawable obj, bool always = false)
{
PointF pointDraw = PointOp.Sub(
(obj as AbstrUnit).Pos, Offset - Screen);
if (!always && (
pointDraw.X < -1 || pointDraw.X > Screen.Width * 2 + 1 ||
pointDraw.Y < -1 || pointDraw.Y > Screen.Height * 2 + 1))
{
return;
}
if (obj is AbstrUnit)
{
obj.Draw(gr,
PointOp.Mul(pointDraw, MainGame.CellEdge), MainGame.CellSize);
}
else
{
obj.Draw(gr);
}
}
