public bool InitNavMesh( out string error )
{
DestroyNavMesh();
if( !EnabledInHierarchy )
{
error = "Is not enabled.";
return false;
}
if( NavMeshData == null )
{
error = "No data.";
return false;
}
//check version
var reader = new ArrayDataReader( NavMeshData );
if( reader.ReadInt32() != navMeshDataVersion )
{
error = "Invalid version.";
return false;
}
//read data
var dataLength = reader.ReadInt32();
var data = new byte[ dataLength ];
reader.ReadBuffer( data );
if( reader.BitPosition != reader.EndBitPosition || reader.Overflow )
{
error = "Invalid data.";
return false;
}
//init
try
{
using( var memoryStream = new MemoryStream( data ) )
{
var serializer = new NavMeshBinarySerializer();
tiledNavMesh = serializer.Deserialize( memoryStream );
}
}
catch( Exception e )
{
error = e.Message;
return false;
}
//!!!!
//TempObstaclesUpdate( true );
error = "";
return true;
}
internal void Execute (HyenaSqliteConnection hconnection, Connection connection)
{
if (finished) {
throw new Exception ("Command is already set to finished; result needs to be claimed before command can be rerun");
}
execution_exception = null;
result = null;
int execution_ms = 0;
string command_text = null;
try {
command_text = CurrentSqlText;
ticks = System.Environment.TickCount;
switch (CommandType) {
case HyenaCommandType.Reader:
using (var reader = connection.Query (command_text)) {
result = new ArrayDataReader (reader, command_text);
}
break;
case HyenaCommandType.Scalar:
result = connection.Query<object> (command_text);
break;
case HyenaCommandType.Execute:
default:
connection.Execute (command_text);
result = connection.LastInsertRowId;
break;
}
execution_ms = System.Environment.TickCount - ticks;
if (log_all) {
Log.DebugFormat ("Executed in {0}ms {1}", execution_ms, command_text);
} else if (Log.Debugging && execution_ms > 500) {
Log.WarningFormat ("Executed in {0}ms {1}", execution_ms, command_text);
}
} catch (Exception e) {
Log.DebugFormat ("Exception executing command: {0}", command_text ?? command);
Log.Exception (e);
execution_exception = e;
}
// capture the text
string raise_text = null;
if (raise_command_executed && execution_ms >= raise_command_executed_threshold_ms) {
raise_text = Text;
}
finished_event.Reset ();
finished = true;
if (raise_command_executed && execution_ms >= raise_command_executed_threshold_ms) {
var handler = CommandExecuted;
if (handler != null) {
// Don't raise this on this thread; this thread is dedicated for use by the db connection
ThreadAssist.ProxyToMain (delegate {
handler (this, new CommandExecutedArgs (raise_text, execution_ms));
});
}
}
}
