public void RefreshTreeView()
{
if (ProjectManager.Self.EmitterSaveList != null)
{
EmitterSaveList esl = ProjectManager.Self.EmitterSaveList;
for (int i = 0; i < esl.emitters.Count; i++)
{
EmitterSave es = esl[i];
if (GetTreeNode(es) == null)
{
CreateTreeNodeFor(es);
}
}
}
// Check for removals
for (int i = mTreeView.Nodes.Count - 1; i > -1; i--)
{
EmitterSave emitterSave = mTreeView.Nodes[i].Tag as EmitterSave;
if (ProjectManager.Self.EmitterSaveList.emitters.Contains(emitterSave) == false)
{
mTreeView.Nodes.RemoveAt(i);
}
}
}
private void CreateTreeNodeFor(EmitterSave es)
{
TreeNode treeNode = new TreeNode(es.Name);
treeNode.Tag = es;
mTreeView.Nodes.Add(treeNode);
}
/// <summary>
/// Handles updating old particle files that stored textures in
/// the particle blueprint object. If the emitterSave has a
/// texture but the emissionSettings does not, it will
/// copy the texture from emitterSave to emissionSettings
/// </summary>
/// <param name="emitterSave">The emitter save to check.</param>
private void TryUpdateEmitterTextures(EmitterSave emitterSave)
{
if (emitterSave != null &&
emitterSave.ParticleBlueprint != null &&
!string.IsNullOrEmpty(emitterSave.ParticleBlueprint.Texture) &&
string.IsNullOrEmpty(emitterSave.EmissionSettings.Texture))
{
emitterSave.EmissionSettings.Texture = emitterSave.ParticleBlueprint.Texture;
}
}
/// <summary>
/// Duplicates the selected emitter
/// </summary>
private void duplicateToolStripMenuItem_Click(object sender, EventArgs e)
{
EmitterSave duplicate = FlatRedBall.IO.FileManager.CloneObject(ApplicationState.Self.SelectedEmitterSave);
duplicate.Name += "_duplicate";
ProjectManager.Self.EmitterSaveList.emitters.Add(duplicate);
// Manually trigger state change event.
EmitterStateChanged(sender, e);
}
/// <summary>
/// Disposes of the currently displaying
/// emitter and creates a new one from the supplied
/// save object. Requires an absolute path so it knows where
/// to load sprites and other paths from.
/// </summary>
/// <param name="emitterSave">The emitter save to inflate into an emitter runtime object.</param>
/// <param name="absolutePath">The base path to use when loading sprite textures or other resources.</param>
public void DisplayEmitter(EmitterSave emitterSave, string absolutePath)
{
if (previewEmitter != null)
{
SpriteManager.RemoveEmitter(previewEmitter);
}
FileManager.RelativeDirectory = absolutePath;
previewEmitter = emitterSave.ToEmitter(ContentManagerName);
SpriteManager.AddEmitter(previewEmitter);
}
private TreeNode GetTreeNode(EmitterSave es)
{
foreach (TreeNode node in mTreeView.Nodes)
{
if (node.Tag == es)
{
return(node);
}
}
return(null);
}
public void RefreshTreeViewFor(EmitterSave es)
{
var treeNode = GetTreeNode(es);
if (treeNode != null)
{
if (treeNode.Text != es.Name)
{
treeNode.Text = es.Name;
}
}
}
internal TreeNode GetTreeNodeFor(EmitterSave value)
{
if (value == null)
{
return(null);
}
else
{
foreach (TreeNode treeNode in mTreeView.Nodes)
{
if (treeNode.Tag == value)
{
return(treeNode);
}
}
// if we got here then there's no node:
return(null);
}
}
public void DeleteEmitterClick(object sender, EventArgs args)
{
if (ApplicationState.Self.SelectedEmitterSave != null)
{
DialogResult result =
MessageBox.Show("Delete Emitter " + ApplicationState.Self.SelectedEmitterSave.Name + "?",
"Delete?", MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
EmitterSave emitterToRemove = ApplicationState.Self.SelectedEmitterSave;
ApplicationState.Self.SelectedEmitterSave = null;
ProjectManager.Self.EmitterSaveList.emitters.Remove(emitterToRemove);
TreeViewManager.Self.RefreshTreeView();
CallListAddOrRemove();
}
}
}
public void AddEmitterClick(object sender, EventArgs args)
{
TextInputWindow tiw = new TextInputWindow();
tiw.DisplayText = "Enter new Emitter name";
if (tiw.ShowDialog() == DialogResult.OK)
{
string result = tiw.Result;
string whyIsntValid = GetWhyNameIsntValid(result);
if (!string.IsNullOrEmpty(whyIsntValid))
{
MessageBox.Show(whyIsntValid);
}
else
{
EmitterSave emitterSave = new EmitterSave();
emitterSave.Name = result;
// let's set some useful defaults:
emitterSave.RemovalEvent = nameof(Emitter.RemovalEventType.Timed);
emitterSave.SecondsLasting = 5;
emitterSave.EmissionSettings.RadialVelocity = 20;
emitterSave.EmissionSettings.RadialVelocityRange = 20;
emitterSave.TimedEmission = true;
emitterSave.SecondFrequency = .2f;
ProjectManager.Self.EmitterSaveList.emitters.Add(emitterSave);
TreeViewManager.Self.RefreshTreeView();
ApplicationState.Self.SelectedEmitterSave = emitterSave;
CallListAddOrRemove();
}
}
}
