/// <summary>
/// Recalculate the bounding volume of the map from the grid limits
/// </summary>
public void RecalculateMapBounds()
{
// Fix grid limits if necessary
m_minGridX = Mathf.Min(m_minGridX, 0);
m_minGridY = Mathf.Min(m_minGridY, 0);
m_maxGridX = Mathf.Max(m_maxGridX, 0);
m_maxGridY = Mathf.Max(m_maxGridY, 0);
Vector2 minTilePos = Vector2.Scale(new Vector2(m_minGridX, m_minGridY), CellSize);
Vector2 maxTilePos = Vector2.Scale(new Vector2(m_maxGridX, m_maxGridY), CellSize);
Vector3 savedSize = m_mapBounds.size;
m_mapBounds.min = m_mapBounds.max = Vector2.zero;
m_mapBounds.Encapsulate(minTilePos);
m_mapBounds.Encapsulate(minTilePos + CellSize);
m_mapBounds.Encapsulate(maxTilePos);
m_mapBounds.Encapsulate(maxTilePos + CellSize);
if (savedSize != m_mapBounds.size)
{
var valueIter = m_dicChunkCache.Values.GetEnumerator();
while (valueIter.MoveNext())
{
TilemapChunk chunk = valueIter.Current;
if (chunk)
{
chunk.InvalidateBrushes();
}
}
}
}
/// <summary>
/// Force an update of all tilechunks. This is called after changing sensitive data like CellSize, Collider depth, etc
/// </summary>
/// <param name="refreshMesh"></param>
/// <param name="refreshMeshCollider"></param>
public void Refresh(bool refreshMesh = true, bool refreshMeshCollider = true, bool refreshTileObjects = false, bool invalidateBrushes = false)
{
BuildTilechunkDictionary();
var valueIter = m_dicChunkCache.Values.GetEnumerator();
while (valueIter.MoveNext())
{
TilemapChunk chunk = valueIter.Current;
if (chunk)
{
if (refreshMesh)
{
chunk.InvalidateMesh();
}
if (refreshMeshCollider)
{
chunk.InvalidateMeshCollider();
}
if (refreshTileObjects)
{
chunk.RefreshTileObjects();
}
if (invalidateBrushes)
{
chunk.InvalidateBrushes();
}
}
}
UpdateMesh();
}
/// <summary>
/// Force an update of all tilechunks. This is called after changing sensitive data like CellSize, Collider depth, etc
/// </summary>
/// <param name="refreshMesh"></param>
/// <param name="refreshMeshCollider"></param>
public void Refresh(bool refreshMesh = true, bool refreshMeshCollider = true, bool refreshTileObjects = false, bool invalidateBrushes = false)
{
for (int i = 0; i < transform.childCount; ++i)
{
TilemapChunk chunk = transform.GetChild(i).GetComponent <TilemapChunk>();
if (chunk != null)
{
if (refreshMesh)
{
chunk.InvalidateMesh();
}
if (refreshMeshCollider)
{
chunk.InvalidateMeshCollider();
}
if (refreshTileObjects)
{
chunk.RefreshTileObjects();
}
if (invalidateBrushes)
{
chunk.InvalidateBrushes();
}
}
}
UpdateMesh();
}