private void emitterRibbonButton_Click(object sender, EventArgs e)
{
UnselectAllTools();
btnEmitter.Checked = true;
Emitter emitter = new Emitter(LevelEditor.Level);
emitter.DefaultValues();
emitter.Width = 100;
emitter.Height = 100;
mParent.SetEditorTool(new DrawEditorTool(emitter, false));
}