public void retrive_ex_fx(mario_bound b, ref List <mario_obj> objs)
{
if (nodes[0] != null)
{
int index = get_index(b);
if (index != -1)
{
nodes[index].retrive_ex_fx(b, ref objs);
}
else
{
List <mario_bound> arr = bound.carve(b);
for (int i = 0; i < arr.Count; ++i)
{
index = get_index(arr[i]);
if (index != -1)
{
nodes[index].retrive_ex_fx(arr[i], ref objs);
}
}
}
}
objs.AddRange(objects[(int)mario_obj.mario_type.mt_block]);
objs.AddRange(objects[(int)mario_obj.mario_type.mt_block1]);
}
public void retrive_ex(mario_bound b, ref List <mario_obj> objs, int type)
{
if (nodes[0] != null)
{
int index = get_index(b);
if (index != -1)
{
nodes[index].retrive_ex(b, ref objs, type);
}
else
{
List <mario_bound> arr = bound.carve(b);
for (int i = 0; i < arr.Count; ++i)
{
if (!arr[i].bs_yx)
{
continue;
}
index = get_index(arr[i]);
if (index != -1)
{
nodes[index].retrive_ex(arr[i], ref objs, type);
}
}
}
}
objs.AddRange(objects[type]);
}
public int get_index(mario_bound b)
{
int index = -1;
int mid_x = (bound.left + bound.right) / 2;
int mid_y = (bound.top + bound.bottom) / 2;
bool istop = b.bottom >= mid_y && b.top < bound.top;
bool isbottom = b.top < mid_y && b.bottom >= bound.bottom;
bool isleft = b.left >= bound.left && b.right < mid_x;
bool isright = b.right < bound.right && b.left >= mid_x;
if (istop)
{
if (isleft)
{
index = 1;
}
else if (isright)
{
index = 0;
}
}
else if (isbottom)
{
if (isleft)
{
index = 2;
}
else if (isright)
{
index = 3;
}
}
return(index);
}
public mario_qtree(mario_qtree p, int l, mario_bound b)
{
parent = p;
level = l;
bound = b;
for (int i = 0; i < 4; ++i)
{
nodes.Add(null);
}
for (int i = (int)mario_obj.mario_type.mt_null; i < (int)mario_obj.mario_type.mt_end; ++i)
{
objects.Add(new List <mario_obj>());
}
}
public mario_qtree()
{
parent = null;
level = 1;
bound = new mario_bound(-20480, 143360, 143360, -20480);
for (int i = 0; i < 4; ++i)
{
nodes.Add(null);
}
for (int i = (int)mario_obj.mario_type.mt_null; i < (int)mario_obj.mario_type.mt_end; ++i)
{
objects.Add(new List <mario_obj>());
}
}
public List <mario_bound> carve(mario_bound b)
{
int mid_x = (left + right) / 2;
int mid_y = (top + bottom) / 2;
if (bs == null)
{
bs = new List <mario_bound>();
bs.Add(new mario_bound(0, 0, 0, 0, false));
bs.Add(new mario_bound(0, 0, 0, 0, false));
bs.Add(new mario_bound(0, 0, 0, 0, false));
bs.Add(new mario_bound(0, 0, 0, 0, false));
}
if (mid_y <= b.top && mid_y > b.bottom)
{
if (mid_x > b.right)
{
bs[0].set_bound(b.left, b.right, b.top, mid_y, true);
bs[1].set_bound(b.left, b.right, mid_y - 1, b.bottom, true);
bs[2].bs_yx = false;
bs[3].bs_yx = false;
}
else if (mid_x <= b.left)
{
bs[0].set_bound(b.left, b.right, b.top, mid_y, true);
bs[1].set_bound(b.left, b.right, mid_y - 1, b.bottom, true);
bs[2].bs_yx = false;
bs[3].bs_yx = false;
}
else
{
bs[0].set_bound(b.left, mid_x - 1, b.top, mid_y, true);
bs[1].set_bound(mid_x, b.right, b.top, mid_y, true);
bs[2].set_bound(b.left, mid_x - 1, mid_y - 1, b.bottom, true);
bs[3].set_bound(mid_x, b.right, mid_y - 1, b.bottom, true);
}
}
else if (mid_y > b.top)
{
if (mid_x > b.right)
{
}
else if (mid_x <= b.left)
{
}
else
{
bs[0].set_bound(b.left, mid_x - 1, b.top, b.bottom, true);
bs[1].set_bound(mid_x, b.right, b.top, b.bottom, true);
bs[2].bs_yx = false;
bs[3].bs_yx = false;
}
}
else if (mid_y <= b.bottom)
{
if (mid_x > b.right)
{
}
else if (mid_x <= b.left)
{
}
else
{
bs[0].set_bound(b.left, mid_x - 1, b.top, b.bottom, true);
bs[1].set_bound(mid_x, b.right, b.top, b.bottom, true);
bs[2].bs_yx = false;
bs[3].bs_yx = false;
}
}
return(bs);
}