Hierarchy window (#531)

2022-08-25 12:13:14 +02:00
parent 929fba73cb
commit 6eb01f585a
23 changed files with 401 additions and 95 deletions
@@ -0,0 +1,126 @@
+#include "stdafx.h"
+#include "HierarchyWindow.h"
+#include "Editor.h"
+
+using namespace wi::ecs;
+using namespace wi::scene;
+
+
+void HierarchyWindow::Create(EditorComponent* _editor)
+{
+	editor = _editor;
+	wi::gui::Window::Create(ICON_HIERARCHY " Hierarchy", wi::gui::Window::WindowControls::COLLAPSE | wi::gui::Window::WindowControls::CLOSE);
+	SetSize(XMFLOAT2(480, 60));
+
+	closeButton.SetTooltip("Delete HierarchyComponent");
+	OnClose([=](wi::gui::EventArgs args) {
+
+		wi::Archive& archive = editor->AdvanceHistory();
+		archive << EditorComponent::HISTORYOP_COMPONENT_DATA;
+		editor->RecordEntity(archive, entity);
+
+		editor->GetCurrentScene().hierarchy.Remove(entity);
+
+		editor->RecordEntity(archive, entity);
+
+		editor->optionsWnd.RefreshEntityTree();
+		});
+
+	float x = 80;
+	float xx = x;
+	float y = 4;
+	float step = 25;
+	float siz = 50;
+	float hei = 20;
+	float wid = 200;
+
+	parentCombo.Create("Parent: ");
+	parentCombo.SetSize(XMFLOAT2(wid, hei));
+	parentCombo.SetPos(XMFLOAT2(x, y));
+	parentCombo.OnSelect([&](wi::gui::EventArgs args) {
+
+		wi::Archive& archive = editor->AdvanceHistory();
+		archive << EditorComponent::HISTORYOP_COMPONENT_DATA;
+		editor->RecordEntity(archive, entity);
+
+		Scene& scene = editor->GetCurrentScene();
+		if (args.iValue == 0)
+		{
+			scene.Component_Detach(entity);
+		}
+		else
+		{
+			scene.Component_Attach(entity, (Entity)args.userdata);
+		}
+
+		editor->RecordEntity(archive, entity);
+
+		editor->optionsWnd.RefreshEntityTree();
+
+		});
+	parentCombo.SetTooltip("Choose a parent entity (also works if selected entity has no transform)");
+	AddWidget(&parentCombo);
+
+
+
+	SetMinimized(true);
+	SetVisible(false);
+
+	SetEntity(INVALID_ENTITY);
+}
+
+void HierarchyWindow::SetEntity(Entity entity)
+{
+	if (this->entity == entity)
+		return;
+	this->entity = entity;
+
+	Scene& scene = editor->GetCurrentScene();
+
+	entities.clear();
+	scene.FindAllEntities(entities);
+
+	parentCombo.ClearItems();
+	parentCombo.AddItem("NO PARENT " ICON_DISABLED);
+	HierarchyComponent* hier = scene.hierarchy.GetComponent(entity);
+	for (auto candidate_parent_entity : entities)
+	{
+		if (candidate_parent_entity == entity)
+		{
+			continue; // Don't list selected (don't allow attach to self)
+		}
+
+		// Don't allow creating a loop:
+		bool loop = false;
+		const HierarchyComponent* candidate_hier = scene.hierarchy.GetComponent(candidate_parent_entity);
+		while (candidate_hier != nullptr && loop == false)
+		{
+			if (candidate_hier->parentID == entity)
+			{
+				loop = true;
+				break;
+			}
+			candidate_hier = scene.hierarchy.GetComponent(candidate_hier->parentID);
+		}
+		if (loop)
+		{
+			continue;
+		}
+
+		const NameComponent* name = scene.names.GetComponent(candidate_parent_entity);
+		parentCombo.AddItem(name == nullptr ? std::to_string(candidate_parent_entity) : name->name, candidate_parent_entity);
+
+		if (hier != nullptr && hier->parentID == candidate_parent_entity)
+		{
+			parentCombo.SetSelectedWithoutCallback((int)parentCombo.GetItemCount() - 1);
+		}
+	}
+}
+
+void HierarchyWindow::ResizeLayout()
+{
+	wi::gui::Window::ResizeLayout();
+	
+	parentCombo.SetPos(XMFLOAT2(60, 4));
+	parentCombo.SetSize(XMFLOAT2(GetSize().x - 86, parentCombo.GetSize().y));
+}