public void UpdatePosition(int x, int y, PositionMonitorEntry entry)
{
this.Remove(entry);
entry.m_x = x;
entry.m_y = y;
this.Insert(entry);
}
public int CountEntries(Extents area, PositionMonitorLayer layer)
{
int xIndexFrom = Math.Max(area.x, 0);
int xIndexTo = Math.Min(area.x + area.width, Grid.WidthInCells);
int yIndexFrom = Math.Max(area.y, 0);
int yIndexTo = Math.Min(area.y + area.height, Grid.HeightInCells);
int countEntries = 0;
for (int iX = xIndexFrom; iX < xIndexTo; ++iX)
{
for (int iY = yIndexFrom; iY < yIndexTo; ++iY)
{
int nbrEntries = m_nodes[layer.m_layer, iX, iY].m_entries.Count;
for (int index = 0; index < nbrEntries; ++index)
{
PositionMonitorEntry entry = m_nodes[layer.m_layer, iX, iY].m_entries[index];
if (entry != null)
{
if (entry.m_object == null)
{
m_nodes[layer.m_layer, iX, iY].m_entries[index] = (PositionMonitorEntry)null;
m_nodes[layer.m_layer, iX, iY].isDirty = true;
}
else
{
countEntries++;
}
}
}
}
}
return(countEntries);
}
public void Insert(PositionMonitorEntry entry)
{
if (!m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].isDirty)
{
m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].isDirty = true;
m_dirtyNodes.Add(new DirtyNode()
{
m_layer = entry.m_layer.m_layer,
m_x = entry.m_x,
m_y = entry.m_y
});
}
m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].m_entries.Add(entry);
}
public PositionMonitorEntry Add(GameObject obj, int x, int y, PositionMonitorLayer layer)
{
PositionMonitorEntry entry = new PositionMonitorEntry(x, y, layer, obj, this);
if (!m_nodes[layer.m_layer, x, y].isDirty)
{
m_nodes[layer.m_layer, x, y].isDirty = true;
m_dirtyNodes.Add(new DirtyNode()
{
m_layer = layer.m_layer,
m_x = x,
m_y = y
});
}
m_nodes[layer.m_layer, x, y].m_entries.Add(entry);
return(entry);
}
public void Remove(PositionMonitorEntry entry)
{
int count = m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].m_entries.Count;
for (int index = 0; index < count; ++index)
{
if (m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].m_entries[index] == entry)
{
if (!m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].isDirty)
{
m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].isDirty = true;
m_dirtyNodes.Add(new DirtyNode()
{
m_layer = entry.m_layer.m_layer,
m_x = entry.m_x,
m_y = entry.m_y
});
}
m_nodes[entry.m_layer.m_layer, entry.m_x, entry.m_y].m_entries[index] = (PositionMonitorEntry)null;
break;
}
}
}
