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Initial inspector work to render using reflection

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This commit is contained in:
WiggleWizard
2024-09-12 18:38:08 +01:00
parent 56e12c2647
commit 90a60e8d87
2 changed files with 173 additions and 8 deletions
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167
Editor/src/Windows/EditorSelectionPanel.cpp
View File

@@ -15,6 +15,9 @@
#include <entt/entt.hpp>
#define REGISTER_TYPE_DRAWER(forType, fn) \
FieldTypeDrawers[entt::type_id<forType>().hash()] = std::bind(&fn, this, std::placeholders::_1, std::placeholders::_2);
using namespace Nuake;
EditorSelectionPanel::EditorSelectionPanel()
@@ -22,6 +25,10 @@ EditorSelectionPanel::EditorSelectionPanel()
virtualScene = CreateRef<Scene>();
virtualScene->SetName("Virtual Scene");
virtualScene->CreateEntity("Camera").AddComponent<CameraComponent>();
REGISTER_TYPE_DRAWER(bool, EditorSelectionPanel::DrawFieldTypeBool);
REGISTER_TYPE_DRAWER(float, EditorSelectionPanel::DrawFieldTypeFloat);
REGISTER_TYPE_DRAWER(Vector3, EditorSelectionPanel::DrawFieldTypeVector3);
}
void EditorSelectionPanel::ResolveFile(Ref<Nuake::File> file)
@@ -117,6 +124,29 @@ void EditorSelectionPanel::DrawEntity(Nuake::Entity entity)
DrawAddComponentMenu(entity);
entt::registry& registry = entity.GetScene()->m_Registry;
for (auto&& [componentTypeId, storage] : registry.storage())
{
entt::type_info componentType = storage.type();
entt::entity entityId = static_cast<entt::entity>(entity.GetHandle());
if (storage.contains(entityId))
{
entt::meta_type type = entt::resolve(componentType);
entt::meta_any component = type.from_void(storage.value(entityId));
ComponentTypeTrait typeTraits = type.traits<ComponentTypeTrait>();
// Component not exposed as an inspector panel
if ((typeTraits & ComponentTypeTrait::InspectorExposed) == ComponentTypeTrait::None)
{
continue;
}
DrawComponent(entity, component);
}
}
// Draw each component properties panels.
mTransformPanel.Draw(entity);
mLightPanel.Draw(entity);
@@ -154,16 +184,12 @@ void EditorSelectionPanel::DrawEntity(Nuake::Entity entity)
if (ImGui::BeginPopup("ComponentPopup"))
{
for(entt::meta_type t : entt::resolve())
for(auto [fst, component] : entt::resolve())
{
if (entt::meta_func func = t.func(HashedFnName::GetComponentName))
std::string componentName = Component::GetName(component);
if (ImGui::MenuItem(componentName.c_str()))
{
entt::meta_any ret = func.invoke(t);
std::string className = ret.cast<std::string>();
if (ImGui::MenuItem(className.c_str()))
{
entity.AddComponent(t);
}
entity.AddComponent(component);
}
}
@@ -511,3 +537,128 @@ void EditorSelectionPanel::DrawNetScriptPanel(Ref<Nuake::File> file)
ImGui::PopTextWrapPos();
}
void EditorSelectionPanel::DrawComponent(const Nuake::Entity& entity, entt::meta_any& component)
{
const entt::meta_type componentMeta = component.type();
const std::string componentName = Component::GetName(componentMeta);
UIFont* boldFont = new UIFont(Fonts::Bold);
ImGui::PushStyleVar(ImGuiStyleVar_ItemSpacing, ImVec2(0.f, 0.f));
ImGui::PushStyleVar(ImGuiStyleVar_FramePadding, ImVec2(0.f, 8.f));
ImGui::PushStyleVar(ImGuiStyleVar_FrameRounding, 0.0f);
bool removed = false;
bool headerOpened = ImGui::CollapsingHeader(componentName.c_str(), ImGuiTreeNodeFlags_DefaultOpen);
ImGui::PopStyleVar();
if (strcmp(componentName.c_str(), "TRANSFORM") != 0 && ImGui::BeginPopupContextItem())
{
if (ImGui::Selectable("Remove")) { removed = true; }
ImGui::EndPopup();
}
if(removed)
{
// entity.RemoveComponent<component>();
ImGui::PopStyleVar();
delete boldFont;
}
else if (headerOpened)
{
delete boldFont;
ImGui::PopStyleVar();
ImGui::Indent();
if (ImGui::BeginTable(componentName.c_str(), 3, ImGuiTableFlags_SizingStretchProp))
{
ImGui::TableSetupColumn("name", 0, 0.25f);
ImGui::TableSetupColumn("set", 0, 0.65f);
ImGui::TableSetupColumn("reset", 0, 0.1f);
DrawComponentContent(component);
ImGui::EndTable();
}
ImGui::Unindent();
}
else
{
ImGui::PopStyleVar();
delete boldFont;
}
ImGui::PopStyleVar();
}
void EditorSelectionPanel::DrawComponentContent(entt::meta_any& component)
{
entt::meta_type componentMeta = component.type();
for (auto [fst, dataType] : componentMeta.data())
{
ImGui::TableNextColumn();
// Search for the appropriate drawer for the type
entt::id_type dataId = dataType.type().id();
if (FieldTypeDrawers.contains(dataId))
{
auto drawerFn = FieldTypeDrawers[dataId];
drawerFn(dataType, component);
}
}
}
void EditorSelectionPanel::DrawFieldTypeFloat(entt::meta_data& field, entt::meta_any& component)
{
ImGui::Text("Hello World!!!");
}
void EditorSelectionPanel::DrawFieldTypeBool(entt::meta_data& field, entt::meta_any& component)
{
auto prop = field.prop(HashedName::DisplayName);
auto propVal = prop.value();
const char* displayName = *propVal.try_cast<const char*>();
if (displayName != nullptr)
{
ImGui::Text(displayName);
ImGui::TableNextColumn();
auto fieldVal = field.get(component);
bool* boolPtr = fieldVal.try_cast<bool>();
if (boolPtr != nullptr)
{
bool boolProxy = *boolPtr;
if (ImGui::Checkbox("##isTrigger", &boolProxy))
{
field.set(component, boolProxy);
}
}
else
{
ImGui::Text("ERR");
}
ImGui::TableNextColumn();
}
}
void EditorSelectionPanel::DrawFieldTypeVector3(entt::meta_data& field, entt::meta_any& component)
{
auto prop = field.prop(HashedName::DisplayName);
auto propVal = prop.value();
const char* displayName = *propVal.try_cast<const char*>();
if (displayName != nullptr)
{
ImGui::Text(displayName);
ImGui::TableNextColumn();
auto fieldVal = field.get(component);
Vector3* vec3Ptr = fieldVal.try_cast<Vector3>();
if (ImGuiHelper::DrawVec3("BoxSize", vec3Ptr, 0.5f, 100.0, 0.01f))
{
field.set(component, *vec3Ptr);
}
ImGui::TableNextColumn();
}
}

14
Editor/src/Windows/EditorSelectionPanel.h
View File

@@ -38,6 +38,8 @@ namespace Nuake
class EditorSelectionPanel
{
using DrawFieldTypeFn = std::function<void(entt::meta_data&, entt::meta_any&)>;
private:
TransformPanel mTransformPanel;
LightPanel mLightPanel;
@@ -77,10 +79,22 @@ public:
void DrawFile(Ref<Nuake::File> file);
void DrawResource(Nuake::Resource resource);
void DrawPrefabPanel(Ref<Nuake::Prefab> prefab);
protected:
// List of functions to call for each type that needs to be drawn
std::unordered_map<entt::id_type, DrawFieldTypeFn> FieldTypeDrawers;
private:
void ResolveFile(Ref<Nuake::File> file);
void DrawMaterialPanel(Ref<Nuake::Material> material);
void DrawProjectPanel(Ref<Nuake::Project> project);
void DrawWrenScriptPanel(Ref<Nuake::WrenScript> wrenFile);
void DrawNetScriptPanel(Ref<Nuake::File> file);
void DrawComponent(const Nuake::Entity& entity, entt::meta_any& component);
void DrawComponentContent(entt::meta_any& component);
void DrawFieldTypeFloat(entt::meta_data& field, entt::meta_any& component);
void DrawFieldTypeBool(entt::meta_data& field, entt::meta_any& component);
void DrawFieldTypeVector3(entt::meta_data& field, entt::meta_any& component);
};