private void updateIndexes(Body b, List<int> _ar)
{
foreach (int i in b.gridIndex)
{
removeIndex(b, i);
}
//b.gridIndex.splice( 0, b.gridIndex.length );
b.gridIndex.Clear();
foreach (int i in _ar)
{
addIndex(b, i);
}
}
public void addBody(Body b)
{
addIndex(b, getIndex1DVec(clampToGridVec(b.x, b.y)));
}
// changed from CellObject
private void removeIndex(Body b, int _pos)
{
grid[_pos].Remove(b);
}
// changed from CellObject
private void removeIndexes(Body b)
{
foreach (int i in b.gridIndex)
{
removeIndex(b, i);
}
//b.gridIndex.splice( 0, b.gridIndex.length );
b.gridIndex.Clear();
}
private void addIndex(Body b, int _cellPos)
{
grid[_cellPos].Add(b);
b.gridIndex.Add(_cellPos);
}
public void updateBody(Body b)
{
updateIndexes(b, aabbToGrid(b.aabb.min, b.aabb.max));
}
public void removeBody(Body b)
{
removeIndexes(b);
}
public bool isBodySharingAnyCell(Body body)
{
foreach (int i in body.gridIndex)
{
if (grid[i].Count == 0)
continue;
foreach (var cbd in grid[i].ToArray())
{
if (cbd == body)
continue;
return true;
}
}
return false;
}
public List<Body> getAllBodiesSharingCellsWithBody(Body body)
{
var collidingBodies = new List<Body>();
foreach (int i in body.gridIndex)
{
if (grid[i].Count == 0)
continue;
foreach (var cbd in grid[i].ToArray())
{
if (cbd == body)
continue;
collidingBodies.Add(cbd);
}
}
return collidingBodies;
}
