public EntityEditWidget CreateEditWidget(Entity target)
{
var widget = new EntityEditWidget(target, this);
widget._removeComponentButton.Click += (s, a) =>
{
if (target.Components.Count <= 0)
{
return;
}
Grid grid = new Grid();
// Make list of all components that are removable
ListBox box = new ListBox();
box.Width = 200;
box.GridColumn = 0;
box.GridRow = 0;
box.GridColumnSpan = 2;
foreach ((int id, AbstractComponent comp) in target.Components)
{
// Logic for removing components
if (!(comp is TransformComponent))
{
var item = new ListItem(comp.GetType().Name, Color.White, comp.GetType());
box.Items.Add(item);
}
}
box.SelectedIndex = 0;
grid.Widgets.Add(box);
Dialog removeComponentWindow = new Dialog()
{
Content = grid,
Title = "Select Component To Remove",
Left = 676,
Top = 205,
Id = "_removeComponent",
};
removeComponentWindow.Closed += (s, a) =>
{
if (!removeComponentWindow.Result)
{
// Dialog was either closed or "Cancel" clicked
return;
}
// "Ok" was clicked or Enter key pressed
// Remove item from list
target.RemoveComponent((Type)box.SelectedItem.Tag);
RebuildTree();
};
removeComponentWindow.ShowModal(Desktop);
};
widget._deleteEntityButton.Click += (s, a) =>
{
var dialogue = Dialog.CreateMessageBox("Delete Entity", $"Are you sure you would like to delete entity {target.Tag}?");
dialogue.Closed += (s, a) =>
{
if (!dialogue.Result)
{
// Escape or "Cancel"
return;
}
;
target.Parent.Children.Remove(target.Tag);
_simulation.Manager.DestroyEntity(target);
RebuildTree();
};
dialogue.ShowModal(Desktop);
};
widget._addChildButton.Click += (s, a) =>
{
Grid grid = new Grid();
Dialog dialog = new Dialog
{
Title = "New Entity"
};
var stackPanel = new HorizontalStackPanel
{
Spacing = 8
};
stackPanel.Proportions.Add(new Proportion
{
Type = ProportionType.Auto,
});
stackPanel.Proportions.Add(new Proportion
{
Type = ProportionType.Fill,
});
var label1 = new Label
{
Text = "Tag:"
};
stackPanel.Widgets.Add(label1);
var textBox1 = new TextBox();
stackPanel.Widgets.Add(textBox1);
dialog.Content = stackPanel;
dialog.Closed += (s, a) => {
if (!dialog.Result)
{
// Dialog was either closed or "Cancel" clicked
return;
}
if (!EntityPool.IsValidTag(textBox1.Text))
{
Dialog.CreateMessageBox("Error", "Invalid tag.").ShowModal(Desktop);
return;
}
if (target.Children.ContainsKey(textBox1.Text))
{
Dialog.CreateMessageBox("Error", $"Already a child with tag {textBox1.Text}").ShowModal(Desktop);
return;
}
// "Ok" was clicked or Enter key pressed
Entity newChild = new Entity(textBox1.Text);
newChild.AddComponents(new TransformComponent(newChild));
target.AddChild(newChild);
};
dialog.ShowModal(Desktop);
};
widget._addComponentButton.Click += (s, a) =>
{
Grid grid = new Grid();
// Make list of all components that are removable
ListBox box = new ListBox();
box.Width = 200;
box.GridColumn = 0;
box.GridRow = 0;
box.GridColumnSpan = 2;
foreach (Type component in _addableComponentTypes)
{
if (target.HasComponent(component))
{
continue;
}
var item = new ListItem(component.Name, Color.White, component);
box.Items.Add(item);
}
if (box.Items.Count > 0)
{
box.SelectedIndex = 0;
}
grid.Widgets.Add(box);
Dialog addComponentWindow = new Dialog()
{
Content = grid,
Title = "Select component to add...",
Left = 676,
Top = 205,
Id = "_selectAddComponent",
};
addComponentWindow.Closed += (s, a) =>
{
if (!addComponentWindow.Result)
{
// Dialog was either closed or "Cancel" clicked
return;
}
if (box.SelectedItem is null)
{
// No more types of component to add.
return;
}
// "Ok" was clicked or Enter key pressed
// Add selected component if exists.
var componentType = (Type)box.SelectedItem.Tag;
// Create a new component instance using the tagged type.
var component = Activator.CreateInstance(componentType, target);
target.AddComponents((AbstractComponent)component);
RebuildTree();
};
addComponentWindow.ShowModal(Desktop);
};
return(widget);
}
