//****************************************************************************************************
//
//****************************************************************************************************
public WebMapTile Grab(WebMapTileSlot slot)
{
WebMapTile tile = null;
if (slot != null)
{
for (int entry = m_size - 1; entry >= 0; --entry)
{
if (m_entries[entry].location.coordGrid == slot.coordGrid)
{
tile = m_entries[entry];
m_entries[entry] = m_entries[--m_size];
break;
}
}
if (tile == null)
{
tile = (m_size > 0) ? m_entries[--m_size] : null;
}
if (tile != null)
{
slot.Bind(tile);
tile.pool = null;
tile.gameObject.SetActive(true);
}
}
return(tile);
}
//****************************************************************************************************
//
//****************************************************************************************************
public void Release(WebMapTile tile)
{
if (tile == null)
{
return;
}
if (tile.pool != null)
{
return;
}
if (m_size >= m_entries.Length)
{
return;
}
m_entries[m_size++] = tile;
tile.pool = this;
if (tile.slot != null)
{
tile.slot.Unbind();
}
tile.gameObject.SetActive(false);
}
//****************************************************************************************************
//
//****************************************************************************************************
public void LoadMaps()
{
UnityEngine.Plane[] planes = GeometryUtility.CalculateFrustumPlanes(m_camera);
Bounds bounds = new Bounds(Vector3.zero, new Vector3(m_tilesSize, 0.0f, m_tilesSize));
for (int slot = 0; slot < m_nbSlotsUsed; ++slot)
{
WebMapTile Tile = m_slotsUsed[m_loadSeq[slot]].tile;
if (Tile != null)
{
bounds.center = Tile.position;
if (GeometryUtility.TestPlanesAABB(planes, bounds))
{
Tile.SubmitLoadingRequest(m_loader, m_loadingIcon);
}
else
{
Tile.CancelLoadingRequest();
}
}
}
}
//****************************************************************************************************
//
//****************************************************************************************************
public WebMapTile CreateTile(string name, GameObject mdl, Quaternion q, Transform parent, float size)
{
GameObject obj = (mdl != null) ? GameObject.Instantiate(mdl, Vector3.zero, q, (parent != null) ? parent.transform : null) as GameObject : null;
WebMapTile tile = (obj != null) ? obj.GetComponent <WebMapTile>() : null;
if (tile != null)
{
tile.Setup(name, size);
}
return(tile);
}
//****************************************************************************************************
//
//****************************************************************************************************
public void Bind(WebMapTile tile)
{
if (m_tile != tile)
{
if (tile != null)
{
if (tile.slot != null)
{
tile.slot.tile = null;
}
tile.slot = this;
}
if (m_tile != null)
{
m_tile.slot = null;
}
m_tile = tile;
}
}
//****************************************************************************************************
//
//****************************************************************************************************
public void FlushTextures()
{
if (m_loader != null)
{
m_loader.Cancel(); m_loader.FlushCache();
}
for (int entry = 0; entry < m_pool.size; ++entry)
{
WebMapTile tile = m_pool [entry]; if (tile != null)
{
tile.FlushTexture();
}
}
for (int slot = 0; slot < m_nbSlotsUsed; ++slot)
{
WebMapTile tile = m_slotsUsed[slot].tile; if (tile != null)
{
tile.FlushTexture();
}
}
}
