protected virtual void OnCellExplored(ExploreCell cell)
{
if (cell == null)
{
return;
}
cell.Explored = true; // this is safe as explore cells cannot be added/removed now
m_Navmesh.Log("[Nav] Explored cell " + cell.GlobalId + " [progress: " + GetExploredPercent() + "%]!");
}
public virtual void OnGridCellAdded(GridCell grid_cell)
{
using (new ReadLock(DataLock, true))
{
// remove explore cells overlapping with grid cell
var cells_to_validate = m_ExploreCells.Where(x => x.Overlaps2D(grid_cell)).ToList();
using (new WriteLock(DataLock))
{
foreach (ExploreCell explore_cell in cells_to_validate)
{
explore_cell.Detach();
m_ExploreCells.Remove(explore_cell);
}
}
// check if new explore cells should be added
int x_min = (int)Math.Floor(grid_cell.Min.X / ExploreCellSize);
int y_min = (int)Math.Floor(grid_cell.Min.Y / ExploreCellSize);
int x_max = (int)Math.Ceiling(grid_cell.Max.X / ExploreCellSize);
int y_max = (int)Math.Ceiling(grid_cell.Max.Y / ExploreCellSize);
int explore_cells_generated = 0;
for (int y_index = y_min; y_index < y_max; ++y_index)
{
for (int x_index = x_min; x_index < x_max; ++x_index)
{
AABB cell_aabb = new AABB(x_index * ExploreCellSize, y_index * ExploreCellSize, -10000,
(x_index + 1) * ExploreCellSize, (y_index + 1) * ExploreCellSize, 10000);
//using (new Profiler("[Nav] Explore cells generated [%t]"))
{
explore_cells_generated += GenerateExploreCells(cell_aabb);
}
}
}
if (explore_cells_generated > 0)
{
m_Navmesh.Log("[Nav] " + explore_cells_generated + " explore cell(s) generated");
}
}
}