private bool SetBuildControl(bool enabled)
{
// Note: Can't be used to change tye type of the build control.
if (enabled)
{
if (mBuildCon != null)
{
return(true);
}
IBuildControl con;
if (mContext.Build.BuildData.IsTiled)
{
con = new MultiTileBuildControl();
}
else
{
con = new SingleTileBuildControl();
}
if (con.Enter(mContext, mDebugContext))
{
mBuildCon = con;
return(true);
}
return(false);
}
if (mBuildCon != null)
{
mBuildCon.Exit();
mBuildCon = null;
}
return(true);
}
private void PerformStateTransition()
{
mContext.Selection.ClearSelection();
mSelectedControl = 0; // Will always change during a transition.
if (mOverrideControl != null)
{
// Always get rid of the override control. A new one
// will be created as needed.
mOverrideControl.Exit();
mOverrideControl = null;
}
NavmeshBuild build = mContext.Build; // Note: Caller already checked for null.
NavmeshBuildState buildState = build.BuildState;
// No early exits after this point.
// Debug.Log("Transition: " + buildState);
switch (buildState)
{
case NavmeshBuildState.Inactive:
// Needs first time compile of input data.
ExitChildControls();
if (SetInputControl(true))
{
mSelectedControl = ControlType.Input;
}
break;
case NavmeshBuildState.InputCompiled:
// Let user update config before preparing the build.
SetBuildControl(false);
if (SetConfigControl(true) && SetInputControl(true))
{
mSelectedControl = ControlType.Config;
}
break;
case NavmeshBuildState.NeedsRecovery:
ExitChildControls();
SetCriticalFailure("Internal error: Unexpected loss of input data.");
break;
case NavmeshBuildState.Buildable:
if (SetBuildControl(true) &&
SetConfigControl(true) &&
SetInputControl(true))
{
mSelectedControl = ControlType.Build;
}
break;
case NavmeshBuildState.Invalid:
ExitChildControls();
mOverrideControl = new CoreFailureControl();
mOverrideControl.Enter(mContext, mDebugContext);
break;
default:
SetCriticalFailure("Internal error. Unhandled build state: " + buildState);
break;
}
// Note: Don't requery the build. This is the state that was
// handled.
mLastBuildState = buildState;
mDebugContext.NeedsRepaint = true;
}