private static object DefaultV4(string name, object obj)
{
Vector4 value = (Vector4)obj;
ImGuiExtension.DragVector4(name, ref value, Vector4.Zero);
return(value);
}
//serialize transform component
public static void Transform(Transform transform)
{
ImGui.PushID("PositionV3");
ImGuiExtension.DragVector3("Position", ref transform.Position, Vector3.Zero, 0.05f);
ImGui.PopID();
ImGui.PushID("RotationV3");
Vector3 euler = transform.EulerAngles;
ImGuiExtension.DragVector3("Rotation", ref euler, Vector3.Zero, 0.5f);
transform.EulerAngles = euler;
ImGui.PopID();
ImGui.PushID("ScaleV3");
ImGuiExtension.DragVector3("Scale", ref transform.Scale, Vector3.One, 0.05f);
ImGui.PopID();
}
private void OnImGui()
{
if (ImGui.Begin("Inspector"))
{
if (SceneHierachy.SelectedEntity == null)
{
ImGui.Text("No Entity selected.");
goto EndMenu;
}
ImGui.SetNextItemWidth(160f);
ImGui.InputText("Name", ref SceneHierachy.SelectedEntity.Name, 255);
ImGui.SameLine();
ImGui.SetNextItemWidth(160f);
ImGui.InputText("Tag", ref SceneHierachy.SelectedEntity.Tag, 255);
if (ImGui.Button("Add Component"))
{
ImGui.OpenPopup("comp-menu");
}
ImGui.SameLine();
ImGui.Checkbox("Enabled", ref SceneHierachy.SelectedEntity.Active);
//get all components
Component[] components = SceneHierachy.SelectedEntity.GetComponents <Component>();
//add component menu
if (ImGui.BeginPopup("comp-menu"))
{
foreach (var comp in SerializeableComponents)
{
if (!components.Any(x => x.GetType() == comp.Key))
{
if (ImGui.Selectable(comp.Key.Name))
{
SceneHierachy.SelectedEntity.AddComponent((Component)Activator.CreateInstance(comp.Key)); //create new component and add
}
}
}
ImGui.EndPopup();
}
//render transform editor
ImGui.Separator();
ImGui.Text("Transform");
ImGuiExtension.DragVector3("Position", ref SceneHierachy.SelectedEntity.Transform.Position, Vector3.Zero, 0.1f);
Vector3 euler = SceneHierachy.SelectedEntity.Transform.EulerAngles;
ImGuiExtension.DragVector3("Rotation", ref euler, Vector3.Zero);
SceneHierachy.SelectedEntity.Transform.EulerAngles = euler;
ImGuiExtension.DragVector3("Scale", ref SceneHierachy.SelectedEntity.Transform.Scale, Vector3.One, 0.1f);
ImGui.Separator();
ImGuiExtension.DragVector3("Origin Offset", ref SceneHierachy.SelectedEntity.Transform.OriginOffset, Vector3.Zero, 0.1f);
//serialize components in an entity
for (int i = 0; i < components.Length; i++)
{
ImGui.Separator();
Component component = components[i];
ImGui.PushID(i);
if (ImGui.CollapsingHeader(component.GetType().Name))
{
//get serialize function in dictionary
SerializeableComponents.TryGetValue(component.GetType(), out Action <Component> serializeFunc);
//if none was found, use the default serialize function
if (serializeFunc == null)
{
SerializeFunc.DefaultSerializeFunc(component);
}
else
{
serializeFunc.Invoke(component);
}
//enable/disable button
ImGui.Checkbox("Enabled", ref component.Enabled);
ImGui.SameLine();
//remove component button
ImGui.SetCursorPosX(ImGui.GetContentRegionAvail().X - 30f);
if (ImGui.Button("Remove Component"))
{
SceneHierachy.SelectedEntity.RemoveComponent(component);
}
}
ImGui.PopID();
}
EndMenu:
ImGui.End();
}
}