public void Delete()
{
// Go through links and delete all linerenderers
for (int j = 0; j < points.Count; j++)
{
PointMass temp = (PointMass)points [j];
ArrayList links = temp.links;
for (int i = 0; i < links.Count; i++)
{
PointLink link = (PointLink)links [i];
link.Destroy();
}
}
// Destroy all spheres
foreach (PointMass p in points)
{
GameObject sphere = p.pointrender;
if (sphere != null)
{
Destroy(sphere);
}
}
// Destroy this
Destroy(gameObject);
}
public void Render()
{
// render all links coming from this point
for (int i = 0; i < links.Count; i++)
{
PointLink currlink = (PointLink)links [i];
currlink.Render();
}
if (isVisible)
{
pointrender.transform.position = new Vector3(position.x, position.y, 0);
}
}
// called multiple times per frame
public bool SolveConstraints()
{
// Stretch or pull all points from links
for (int i = 0; i < links.Count; i++)
{
PointLink currlink = (PointLink)links [i];
currlink.Solve();
}
// Skip most if point is anchored (cannot change)
if (!anchored)
{
// Boundary Constraints, true return deletes the goat
if (position.y < -4f)
{
return(true);
}
if (position.y > 11f)
{
return(true);
}
if (position.x > 11f)
{
return(true);
}
if (position.x < -11f)
{
return(true);
}
// Constraints to hit mountain
CreateMountain mountain = (CreateMountain)gi.GetComponent("CreateMountain");
TriangleStruct[] left = mountain.lefttriangles;
TriangleStruct[] right = mountain.righttriangles;
TriangleStruct top = mountain.toptriangle;
if (position.y <= 2.0f)
{
// left
if (position.x >= -5.0f && position.x <= -1.0f)
{
for (int i = 0; i < left.Length; i++)
{
TriangleStruct lefttri = (TriangleStruct)left [i];
if (lefttri.PointInTriangle(position))
{
position = lefttri.Relocate(position);
if (isAnchor)
{
anchored = true;
anchor = position;
}
}
}
}
// right
else if (position.x >= 1.0f && position.x <= 5.0f)
{
for (int i = 0; i < right.Length; i++)
{
TriangleStruct righttri = (TriangleStruct)right [i];
if (righttri.PointInTriangle(position))
{
position = righttri.Relocate(position);
if (isAnchor)
{
anchored = true;
anchor = position;
}
}
}
}
// middle
else if (position.x >= -1.0f && position.x <= 1.0f)
{
if (top.PointInTriangle(position))
{
position = top.Relocate(position);
if (isAnchor)
{
anchored = true;
anchor = position;
}
}
}
}
}
// pin to mountain if anchored by a foot
if (anchored)
{
position = anchor;
}
return(false);
}
public void RemoveLink(PointLink l)
{
links.Remove(l);
}
// creates a link between this point and another
public void AttachTo(PointMass p, float restingdist, float stiff, bool visible, Color c)
{
PointLink link = new PointLink(this, p, restingdist, stiff, visible, c);
links.Add(link);
}
