viktorljung
0f17f9a888
# Conflicts: # include/Engine/Editor/EditorSystem.h # include/Engine/Rendering/EPicking.h # include/Engine/Rendering/Renderer.h # include/Game/Game.h # resources/Schema/Components.xsd # resources/Schema/Entities/Test.xml # src/Engine/Editor/EditorSystem.cpp # src/Engine/Rendering/RawModel.cpp # src/Engine/Rendering/RenderQueueFactory.cpp # src/Engine/Rendering/Renderer.cpp # src/Game/Game.cpp
714 lines
28 KiB
C++
714 lines
28 KiB
C++
#include "Editor/EditorSystem.h"
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#define IMGUI_DEFINE_MATH_OPERATORS
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#include <imgui/imgui_internal.h>
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EditorSystem::EditorSystem(EventBroker* eventBroker, IRenderer* renderer)
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: ImpureSystem(eventBroker)
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, m_Renderer(renderer)
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{
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auto config = ResourceManager::Load<ConfigFile>("Config.ini");
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m_Enabled = config->Get<bool>("Debug.EditorEnabled", false);
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m_Visible = m_Enabled;
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m_DefaultEntityDir = boost::filesystem::path("Schema") / boost::filesystem::path("Entities");
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if (!m_Enabled) {
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return;
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}
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EVENT_SUBSCRIBE_MEMBER(m_EInputCommand, &EditorSystem::OnInputCommand);
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EVENT_SUBSCRIBE_MEMBER(m_EMousePress, &EditorSystem::OnMousePress);
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EVENT_SUBSCRIBE_MEMBER(m_EMouseRelease, &EditorSystem::OnMouseRelease);
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EVENT_SUBSCRIBE_MEMBER(m_EMouseMove, &EditorSystem::OnMouseMove);
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EVENT_SUBSCRIBE_MEMBER(m_EFileDropped, &EditorSystem::OnFileDropped);
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}
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void EditorSystem::Update(World* world, double dt)
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{
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m_World = world;
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if (!m_Enabled) {
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return;
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}
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if (!m_Visible) {
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return;
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}
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Picking();
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updateWidget();
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drawUI(world, dt);
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// Clear drop queue if it wasn't handled by any UI element
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if (!m_LastDroppedFile.empty()) {
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m_LastDroppedFile = "";
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}
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}
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boost::filesystem::path EditorSystem::openDialog(boost::filesystem::path defaultPath)
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{
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namespace bfs = boost::filesystem;
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auto absolutePath = bfs::absolute(defaultPath);
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nfdchar_t* outPath = nullptr;
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nfdresult_t result = NFD_OpenDialog(NULL, absolutePath.string().c_str(), &outPath);
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if (result == NFD_ERROR) {
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LOG_ERROR("NFD Error: %s", NFD_GetError());
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return bfs::path();
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}
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return bfs::absolute(outPath);
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}
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boost::filesystem::path EditorSystem::saveDialog(boost::filesystem::path defaultPath)
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{
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namespace bfs = boost::filesystem;
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auto absolutePath = bfs::absolute(defaultPath);
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nfdchar_t* outPath = nullptr;
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nfdresult_t result = NFD_SaveDialog(NULL, absolutePath.string().c_str(), &outPath);
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if (result == NFD_ERROR) {
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LOG_ERROR("NFD Error: %s", NFD_GetError());
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return bfs::path();
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}
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return bfs::absolute(outPath);
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}
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bool EditorSystem::OnInputCommand(const Events::InputCommand& e)
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{
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if (e.Command == "ToggleEditor" && e.Value > 0) {
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m_Visible = !m_Visible;
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}
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if (e.Command == "EditorToolMove" && e.Value > 0) {
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setWidgetMode(WidgetMode::Translate);
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}
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if (e.Command == "EditorToolRotate" && e.Value > 0) {
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setWidgetMode(WidgetMode::Rotate);
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}
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if (e.Command == "EditorToolScale" && e.Value > 0) {
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setWidgetMode(WidgetMode::Scale);
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}
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if (e.Command == "EditorToggleTransformSpace" && e.Value > 0) {
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if (m_WidgetSpace == WidgetSpace::Global) {
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setWidgetSpace(WidgetSpace::Local);
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} else if (m_WidgetSpace == WidgetSpace::Local) {
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setWidgetSpace(WidgetSpace::Global);
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}
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}
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return true;
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}
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bool EditorSystem::OnMousePress(const Events::MousePress& e)
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{
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if (e.Button == GLFW_MOUSE_BUTTON_RIGHT) {
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m_PickingQueue.push_back(glm::vec2((int)e.X, (int)e.Y));
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}
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return true;
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}
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bool EditorSystem::OnMouseMove(const Events::MouseMove& e)
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{
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if (m_Widget == EntityID_Invalid) {
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return false;
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}
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if (m_Selection == EntityID_Invalid) {
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return false;
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}
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if (m_Selection == m_Widget) {
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return false;
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}
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// TODO: No widgets for root entity until widgets reside in thier own world,
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// or the widgets will move relative to the root entity being moved, which is WEEEIRD.
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if (m_Selection == 0) {
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return false;
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}
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auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
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glm::vec3 widgetOrientation = widgetTransform["Orientation"];
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glm::quat totalOrientation = m_Renderer->Camera()->Orientation() * glm::inverse(glm::quat(widgetOrientation));
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int width;
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int height;
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glfwGetFramebufferSize(m_Renderer->Window(), &width, &height);
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Rectangle res(width, height);
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glm::vec2 delta2(res.Width / 2.f + e.DeltaX, res.Height / 2.f + -e.DeltaY);
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glm::vec3 deltaWorld = ScreenCoords::ToWorldPos(
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delta2,
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m_WidgetPickingDepth,
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res,
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m_Renderer->Camera()->ProjectionMatrix(),
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glm::toMat4(glm::inverse(totalOrientation))
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);
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glm::vec3 origin = ScreenCoords::ToWorldPos(
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glm::vec2(res.Width / 2.f, res.Height / 2.f),
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m_WidgetPickingDepth,
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res,
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m_Renderer->Camera()->ProjectionMatrix(),
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glm::toMat4(glm::inverse(totalOrientation))
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);
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deltaWorld = deltaWorld - origin;
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glm::vec3 movement = deltaWorld * m_WidgetCurrentAxis;
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if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
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auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
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if (m_WidgetMode == WidgetMode::Translate) {
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if (m_WidgetSpace == WidgetSpace::Global) {
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EntityID parent = m_World->GetParent(m_Selection);
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glm::quat inverseParentOrientation;
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//if (parent != 0) {
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inverseParentOrientation = glm::inverse(RenderSystem::AbsoluteOrientation(m_World, parent));
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//}
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(glm::vec3&)m_World->GetComponent(m_Selection, "Transform")["Position"] += inverseParentOrientation * movement;
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} else if (m_WidgetSpace == WidgetSpace::Local) {
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auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
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(glm::vec3&)selectionTransform["Position"] += glm::quat((glm::vec3)selectionTransform["Orientation"]) * movement;
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}
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} else if (m_WidgetMode == WidgetMode::Rotate) {
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glm::vec3 finalMovement;
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finalMovement.x = -deltaWorld.y * m_WidgetCurrentAxis.x;
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finalMovement.y = deltaWorld.x * m_WidgetCurrentAxis.y;
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finalMovement.z = deltaWorld.y * m_WidgetCurrentAxis.z;
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if (m_WidgetSpace == WidgetSpace::Global) {
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EntityID parent = m_World->GetParent(m_Selection);
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glm::quat parentOrientation;
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//if (parent != 0) {
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// parentOrientation = RenderSystem::AbsoluteOrientation(m_World, parent);
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//}
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glm::vec3& selectionOrientation = m_World->GetComponent(m_Selection, "Transform")["Orientation"];
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glm::quat currentOrientation = RenderSystem::AbsoluteOrientation(m_World, m_Selection);
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//glm::quat currentOrientation = parentOrientation * glm::quat(selectionOrientation);
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glm::quat deltaOrientation(finalMovement);
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selectionOrientation = glm::eulerAngles(glm::inverse(parentOrientation) * (deltaOrientation * currentOrientation));
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} else if (m_WidgetSpace == WidgetSpace::Local) {
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glm::vec3& selectionOrientation = m_World->GetComponent(m_Selection, "Transform")["Orientation"];
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glm::quat currentOrientation(selectionOrientation);
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glm::quat deltaOrientation(finalMovement);
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selectionOrientation = glm::eulerAngles(currentOrientation * deltaOrientation);
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}
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} else if (m_WidgetMode == WidgetMode::Scale) {
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glm::vec3& scaleX = m_World->GetComponent(m_WidgetX, "Transform")["Scale"];
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glm::vec3& scaleY = m_World->GetComponent(m_WidgetY, "Transform")["Scale"];
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glm::vec3& scaleZ = m_World->GetComponent(m_WidgetZ, "Transform")["Scale"];
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if (m_WidgetCurrentAxis.x > 0 && m_WidgetCurrentAxis.y > 0 && m_WidgetCurrentAxis.z > 0) {
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float movementLength = glm::length(movement);
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float dot = glm::dot((glm::vec3)widgetOrientation, movement);
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movement = glm::vec3(movementLength) * glm::sign(dot);
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(glm::vec3&)m_World->GetComponent(m_WidgetOrigin, "Transform")["Scale"] += movement;
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}
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if (m_WidgetCurrentAxis.x > 0) {
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scaleX.x += movement.x;
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}
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if (m_WidgetCurrentAxis.y > 0) {
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scaleY.y += movement.y;
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}
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if (m_WidgetCurrentAxis.z > 0) {
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scaleZ.z += movement.z;
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}
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(glm::vec3&)m_World->GetComponent(m_Selection, "Transform")["Scale"] += movement;
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}
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}
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/*LOG_DEBUG("DELTA %f", e.DeltaX);
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if (e.X < 0) {
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glfwSetCursorPos(m_Renderer->Window(), width - 1, e.Y);
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}
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if (e.X >= width) {
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glfwSetCursorPos(m_Renderer->Window(), 0, e.Y);
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}*/
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return true;
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}
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bool EditorSystem::OnMouseRelease(const Events::MouseRelease& e)
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{
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if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
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m_WidgetCurrentAxis = glm::vec3(0.f);
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//setWidgetMode(m_WidgetMode);
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}
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return true;
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}
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void EditorSystem::Picking()
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{
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for (auto& pos : m_PickingQueue) {
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auto result = m_Renderer->Pick(pos);
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EntityID entity = result.Entity;
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if (glm::length2(m_WidgetCurrentAxis) > 0.f) {
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// ???
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} else {
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LOG_INFO("Selected %i", entity);
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if (entity != EntityID_Invalid) {
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EntityID parent = m_World->GetParent(entity);
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if (parent == m_Widget) {
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m_WidgetCurrentAxis = glm::vec3(
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(entity == m_WidgetX) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneY || entity == m_WidgetPlaneZ),
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(entity == m_WidgetY) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneX || entity == m_WidgetPlaneZ),
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(entity == m_WidgetZ) || (entity == m_WidgetOrigin) || (entity == m_WidgetPlaneX || entity == m_WidgetPlaneY)
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);
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m_WidgetPickingDepth = result.Depth;
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//auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
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//auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
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//widgetTransform["Position"] = (glm::vec3)selectionTransform["Position"];
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} else {
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ImGui::SetActiveID(0, nullptr);
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if (m_WidgetMode == WidgetMode::None) {
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m_WidgetMode = WidgetMode::Translate;
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}
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setWidgetMode(m_WidgetMode);
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m_Selection = entity;
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}
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}
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}
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}
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m_PickingQueue.clear();
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};
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bool EditorSystem::OnFileDropped(const Events::FileDropped& e)
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{
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m_LastDroppedFile = boost::filesystem::path(e.Path).lexically_relative(boost::filesystem::current_path()).string();
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std::replace(m_LastDroppedFile.begin(), m_LastDroppedFile.end(), '\\', '/');
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return true;
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}
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void EditorSystem::createWidget()
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{
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if (m_Widget == EntityID_Invalid) {
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m_Widget = m_World->CreateEntity();
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m_World->AttachComponent(m_Widget, "Transform");
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m_WidgetX = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetX, "Transform");
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m_World->AttachComponent(m_WidgetX, "Model");
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m_WidgetPlaneX = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetPlaneX, "Transform");
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m_World->AttachComponent(m_WidgetPlaneX, "Model");
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m_World->GetComponent(m_WidgetPlaneX, "Model")["Resource"] = "Models/WidgetPlaneX.obj";
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m_WidgetY = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetY, "Transform");
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m_World->AttachComponent(m_WidgetY, "Model");
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m_WidgetPlaneY = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetPlaneY, "Transform");
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m_World->AttachComponent(m_WidgetPlaneY, "Model");
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m_World->GetComponent(m_WidgetPlaneY, "Model")["Resource"] = "Models/WidgetPlaneY.obj";
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m_WidgetZ = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetZ, "Transform");
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m_World->AttachComponent(m_WidgetZ, "Model");
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m_WidgetPlaneZ = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetPlaneZ, "Transform");
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m_World->AttachComponent(m_WidgetPlaneZ, "Model");
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m_World->GetComponent(m_WidgetPlaneZ, "Model")["Resource"] = "Models/WidgetPlaneZ.obj";
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m_WidgetOrigin = m_World->CreateEntity(m_Widget);
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m_World->AttachComponent(m_WidgetOrigin, "Transform");
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m_World->AttachComponent(m_WidgetOrigin, "Model");
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setWidgetMode(WidgetMode::None);
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}
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}
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void EditorSystem::updateWidget()
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{
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if (m_Widget == EntityID_Invalid) {
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return;
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}
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if (m_Selection == m_Widget) {
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return;
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}
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if (m_Selection != EntityID_Invalid) {
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auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
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glm::vec3 selectionPosition = RenderSystem::AbsolutePosition(m_World, m_Selection);
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widgetTransform["Position"] = selectionPosition;
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if (m_WidgetSpace == WidgetSpace::Local) {
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widgetTransform["Orientation"] = glm::eulerAngles(RenderSystem::AbsoluteOrientation(m_World, m_Selection));
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}
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}
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}
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void EditorSystem::setWidgetMode(WidgetMode newMode)
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{
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if (m_Widget == EntityID_Invalid) {
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return;
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}
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auto widgetTransform = m_World->GetComponent(m_Widget, "Transform");
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widgetTransform["Orientation"] = glm::vec3(0.f);
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m_World->GetComponent(m_WidgetX, "Transform")["Scale"] = glm::vec3(1.f);
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m_World->GetComponent(m_WidgetPlaneX, "Model")["Visible"] = false;
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m_World->GetComponent(m_WidgetY, "Transform")["Scale"] = glm::vec3(1.f);
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m_World->GetComponent(m_WidgetPlaneY, "Model")["Visible"] = false;
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m_World->GetComponent(m_WidgetZ, "Transform")["Scale"] = glm::vec3(1.f);
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m_World->GetComponent(m_WidgetPlaneZ, "Model")["Visible"] = false;
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m_World->GetComponent(m_WidgetOrigin, "Transform")["Scale"] = glm::vec3(1.f);
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m_World->GetComponent(m_WidgetOrigin, "Model")["Visible"] = false;
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if (newMode == WidgetMode::Translate) {
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m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/TranslationWidgetX.obj";
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m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/TranslationWidgetY.obj";
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m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/TranslationWidgetZ.obj";
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// Temporarily disabled for local space until I can figure out what's wrong with the math
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if (m_WidgetSpace != WidgetSpace::Local) {
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m_World->GetComponent(m_WidgetPlaneX, "Model")["Visible"] = true;
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m_World->GetComponent(m_WidgetPlaneY, "Model")["Visible"] = true;
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m_World->GetComponent(m_WidgetPlaneZ, "Model")["Visible"] = true;
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}
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if (m_Selection != EntityID_Invalid) {
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if (m_WidgetSpace == WidgetSpace::Local) {
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auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
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widgetTransform["Orientation"] = glm::eulerAngles(RenderSystem::AbsoluteOrientation(m_World, m_Selection));
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}
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}
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} else if (newMode == WidgetMode::Scale) {
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m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/ScaleWidgetX.obj";
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m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/ScaleWidgetY.obj";
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m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/ScaleWidgetZ.obj";
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m_World->GetComponent(m_WidgetOrigin, "Model")["Visible"] = true;
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m_World->GetComponent(m_WidgetOrigin, "Model")["Resource"] = "Models/ScaleWidgetOrigin.obj";
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if (m_Selection != EntityID_Invalid) {
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auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
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widgetTransform["Orientation"] = glm::eulerAngles(RenderSystem::AbsoluteOrientation(m_World, m_Selection));
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}
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} else if (newMode == WidgetMode::Rotate) {
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m_World->GetComponent(m_WidgetX, "Model")["Resource"] = "Models/RotationWidgetX.obj";
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m_World->GetComponent(m_WidgetY, "Model")["Resource"] = "Models/RotationWidgetY.obj";
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m_World->GetComponent(m_WidgetZ, "Model")["Resource"] = "Models/RotationWidgetZ.obj";
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if (m_Selection != EntityID_Invalid) {
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auto selectionTransform = m_World->GetComponent(m_Selection, "Transform");
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if (m_WidgetSpace == WidgetSpace::Local) {
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widgetTransform["Orientation"] = glm::eulerAngles(RenderSystem::AbsoluteOrientation(m_World, m_Selection));
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}
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}
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}
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m_WidgetMode = newMode;
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}
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void EditorSystem::setWidgetSpace(WidgetSpace space)
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{
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m_WidgetSpace = space;
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setWidgetMode(m_WidgetMode);
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}
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void EditorSystem::drawUI(World* world, double dt)
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{
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namespace bfs = boost::filesystem;
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ImGui::ShowTestWindow();
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//ImGui::ShowStyleEditor();
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if (ImGui::BeginMainMenuBar()) {
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if (ImGui::BeginMenu("File")) {
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//if (ImGui::MenuItem("New")) { }
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if (ImGui::MenuItem("Import", "Ctrl+O")) {
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fileImport(world);
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}
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if (ImGui::MenuItem("Save", "Ctrl+S")) {
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fileSave(world);
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}
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if (ImGui::MenuItem("Save As...", "Ctrl+Shift+S")) {
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fileSaveAs(world);
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}
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ImGui::Separator();
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if (ImGui::MenuItem("Close Editor", "F1")) { }
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ImGui::EndMenu();
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}
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ImGui::SameLine();
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if (ImGui::Button("Move")) {
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setWidgetMode(WidgetMode::Translate);
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}
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ImGui::SameLine();
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if (ImGui::Button("Rotate")) {
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setWidgetMode(WidgetMode::Rotate);
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}
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ImGui::SameLine();
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if (ImGui::Button("Scale")) {
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setWidgetMode(WidgetMode::Scale);
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}
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ImGui::SameLine();
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if (m_WidgetSpace == WidgetSpace::Global) {
|
|
if (ImGui::Button("(Global)")) {
|
|
setWidgetSpace(WidgetSpace::Local);
|
|
}
|
|
} else if (m_WidgetSpace == WidgetSpace::Local) {
|
|
if (ImGui::Button("(Local)")) {
|
|
setWidgetSpace(WidgetSpace::Global);
|
|
}
|
|
}
|
|
|
|
ImGui::EndMainMenuBar();
|
|
}
|
|
|
|
std::string title = std::string("Components #") + std::to_string(m_Selection) + std::string("###Components");
|
|
if (ImGui::Begin(title.c_str())) {
|
|
if (m_Selection != EntityID_Invalid) {
|
|
auto& pools = world->GetComponentPools();
|
|
|
|
std::vector<const char*> componentTypes;
|
|
for (auto& pair : pools) {
|
|
// Only add components the entity doesn't already have
|
|
if (!pair.second->KnowsEntity(m_Selection)) {
|
|
componentTypes.push_back(pair.first.c_str());
|
|
}
|
|
}
|
|
int item = -1;
|
|
ImGui::PushItemWidth(ImGui::GetWindowContentRegionWidth() - 5.f);
|
|
if (ImGui::Combo("", &item, componentTypes.data(), componentTypes.size())) {
|
|
if (item != -1) {
|
|
std::string chosenType = std::string(componentTypes.at(item));
|
|
world->AttachComponent(m_Selection, chosenType);
|
|
}
|
|
}
|
|
ImGui::PopItemWidth();
|
|
|
|
for (auto& pair : pools) {
|
|
const std::string& componentType = pair.first;
|
|
auto pool = pair.second;
|
|
if (!pool->KnowsEntity(m_Selection)) {
|
|
continue;
|
|
}
|
|
auto& ci = pool->ComponentInfo();
|
|
|
|
bool deletePressed = createDeleteButton(componentType);
|
|
if (deletePressed) {
|
|
world->DeleteComponent(m_Selection, componentType);
|
|
continue;
|
|
}
|
|
|
|
if (ImGui::CollapsingHeader(componentType.c_str())) {
|
|
if (!ci.Meta.Annotation.empty()) {
|
|
ImGui::Text(ci.Meta.Annotation.c_str());
|
|
}
|
|
|
|
auto& component = world->GetComponent(m_Selection, componentType);
|
|
for (auto& kv : ci.Fields) {
|
|
const std::string& fieldName = kv.first;
|
|
auto& field = kv.second;
|
|
|
|
ImGui::PushID(fieldName.c_str());
|
|
if (field.Type == "Vector") {
|
|
auto& val = component.Property<glm::vec3>(fieldName);
|
|
if (fieldName == "Scale") {
|
|
ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, 0.f, std::numeric_limits<float>::max());
|
|
} else if (fieldName == "Orientation") {
|
|
glm::vec3 tempVal = glm::fmod(val, glm::vec3(glm::two_pi<float>()));
|
|
if (ImGui::SliderFloat3("", glm::value_ptr(tempVal), 0.f, glm::two_pi<float>())) {
|
|
val = tempVal;
|
|
}
|
|
} else {
|
|
ImGui::DragFloat3("", glm::value_ptr(val), 0.1f, std::numeric_limits<float>::lowest(), std::numeric_limits<float>::max());
|
|
}
|
|
} else if (field.Type == "Color") {
|
|
auto& val = component.Property<glm::vec4>(fieldName);
|
|
ImGui::ColorEdit4("", glm::value_ptr(val), true);
|
|
} else if (field.Type == "string") {
|
|
std::string& val = component.Property<std::string>(fieldName);
|
|
char tempString[1024];
|
|
memcpy(tempString, val.c_str(), std::min(val.length() + 1, sizeof(tempString)));
|
|
if (ImGui::InputText("", tempString, sizeof(tempString))) {
|
|
val = std::string(tempString);
|
|
LOG_DEBUG("%s::%s changed!", componentType.c_str(), fieldName.c_str());
|
|
}
|
|
// DROP STUFF
|
|
if (ImGui::IsItemHovered() && !m_LastDroppedFile.empty()) {
|
|
val = m_LastDroppedFile;
|
|
m_LastDroppedFile = "";
|
|
}
|
|
|
|
} else if (field.Type == "double") {
|
|
float tempVal = static_cast<float>(component.Property<double>(fieldName));
|
|
if (ImGui::InputFloat("", &tempVal, 0.01f, 1.f)) {
|
|
component.SetProperty(fieldName, static_cast<double>(tempVal));
|
|
}
|
|
} else if (field.Type == "bool") {
|
|
auto& val = component.Property<bool>(fieldName);
|
|
ImGui::Checkbox("", &val);
|
|
} else {
|
|
ImGui::TextDisabled(field.Type.c_str());
|
|
}
|
|
ImGui::PopID();
|
|
|
|
ImGui::SameLine();
|
|
ImGui::Text(fieldName.c_str());
|
|
if (ImGui::IsItemHovered()) {
|
|
ImGui::SetTooltip("field annotation goes here");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
ImGui::End();
|
|
|
|
if (ImGui::Begin("Entities")) {
|
|
auto entityChildren = world->GetEntityChildren();
|
|
std::function<void(EntityID)> recurse = [&](EntityID parent) {
|
|
auto range = entityChildren.equal_range(parent);
|
|
for (auto it = range.first; it != range.second; it++) {
|
|
if (createEntityNode(world, it->second)) {
|
|
recurse(it->second);
|
|
ImGui::TreePop();
|
|
}
|
|
}
|
|
};
|
|
recurse(EntityID_Invalid);
|
|
}
|
|
ImGui::End();
|
|
}
|
|
|
|
bool EditorSystem::createEntityNode(World* world, EntityID entity)
|
|
{
|
|
// HACK: Don't show the widget entities in the entity tree
|
|
if (entity == m_Widget) {
|
|
return false;
|
|
}
|
|
|
|
ImVec2 pos = ImGui::GetCursorScreenPos();
|
|
float width = ImGui::GetContentRegionAvailWidth();
|
|
ImRect bb(pos + ImVec2(20, 0), pos + ImVec2(width, 13));
|
|
auto window = ImGui::GetCurrentWindow();
|
|
if (m_Selection == entity) {
|
|
const ImU32 col = window->Color(ImGuiCol_HeaderActive);
|
|
window->DrawList->AddRectFilled(bb.Min, bb.Max, col);
|
|
}
|
|
ImGuiID id = window->GetID((std::string("#SelectButton") + std::to_string(entity)).c_str());
|
|
bool hovered = false;
|
|
bool held = false;
|
|
if (ImGui::ButtonBehavior(bb, id, &hovered, &held)) {
|
|
m_Selection = entity;
|
|
}
|
|
if (held) {
|
|
ImVec2 entityDragDelta = ImGui::GetMouseDragDelta(0);
|
|
if (std::abs(entityDragDelta.x) > 0 && std::abs(entityDragDelta.y) > 0) {
|
|
if (m_UIDraggingEntity == EntityID_Invalid) {
|
|
m_UIDraggingEntity = entity;
|
|
LOG_DEBUG("Started drag of entity %i", m_UIDraggingEntity);
|
|
}
|
|
ImGui::SetNextWindowPos(ImGui::GetIO().MousePos + ImVec2(20, 0));
|
|
ImGui::Begin("Change parent", nullptr, ImVec2(0, 0), 0.3f, ImGuiWindowFlags_NoTitleBar|ImGuiWindowFlags_NoResize|ImGuiWindowFlags_NoMove|ImGuiWindowFlags_NoSavedSettings);
|
|
ImGui::Text("#%i", m_UIDraggingEntity);
|
|
ImGui::End();
|
|
}
|
|
}
|
|
|
|
ImGui::SetNextTreeNodeOpened(true, ImGuiSetCond_Once);
|
|
std::string nodeTitle;
|
|
const std::string& entityName = world->GetName(entity);
|
|
if (!entityName.empty()) {
|
|
nodeTitle = entityName;
|
|
} else {
|
|
nodeTitle = std::string("#") + std::to_string(entity);
|
|
}
|
|
if (ImGui::TreeNode(nodeTitle.c_str())) {
|
|
if (m_UIDraggingEntity != EntityID_Invalid && ImGui::IsItemHoveredRect() && ImGui::IsMouseReleased(0)) {
|
|
LOG_DEBUG("Changed parent of %i to %i", m_UIDraggingEntity, entity);
|
|
changeParent(m_UIDraggingEntity, entity);
|
|
m_UIDraggingEntity = EntityID_Invalid;
|
|
}
|
|
|
|
if (ImGui::BeginPopupContextItem("item context menu")) {
|
|
if (ImGui::Button("Add")) {
|
|
EntityID newEntity = world->CreateEntity(entity);
|
|
world->AttachComponent(newEntity, "Transform");
|
|
}
|
|
ImGui::SameLine();
|
|
if (ImGui::Button("Delete")) {
|
|
world->DeleteEntity(entity);
|
|
ImGui::CloseCurrentPopup();
|
|
if (!world->ValidEntity(m_Selection)) {
|
|
m_Selection = EntityID_Invalid;
|
|
}
|
|
}
|
|
ImGui::EndPopup();
|
|
}
|
|
return true;
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
bool EditorSystem::createDeleteButton(std::string componentType)
|
|
{
|
|
float width = ImGui::GetContentRegionAvailWidth();
|
|
ImGuiWindow* window = ImGui::GetCurrentWindow();
|
|
auto pos = ImGui::GetCursorScreenPos() + ImVec2(width - 14.f, 1);
|
|
ImRect bb = ImRect(pos, pos + ImVec2(14.f, 14.f));
|
|
std::string idString = "#DELETE";
|
|
idString += componentType;
|
|
ImGuiID id = window->GetID(idString.c_str());
|
|
bool hovered;
|
|
bool held;
|
|
bool pressed = ImGui::ButtonBehavior(bb, id, &hovered, &held);
|
|
//ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_CloseButtonHovered : ImGuiCol_CloseButton);
|
|
ImU32 col = window->Color((held && hovered) ? ImGuiCol_CloseButtonActive : hovered ? ImGuiCol_ButtonHovered : ImGuiCol_Button);
|
|
window->DrawList->AddCircleFilled(bb.GetCenter(), 7.f, col, 16);
|
|
return pressed;
|
|
}
|
|
|
|
void EditorSystem::changeParent(EntityID entity, EntityID newParent)
|
|
{
|
|
if (entity == newParent) {
|
|
return;
|
|
}
|
|
|
|
// An entity can't be a child to one of its own children
|
|
auto children = m_World->GetEntityChildren().equal_range(entity);
|
|
for (auto it = children.first; it != children.second; it++) {
|
|
if (it->second == newParent) {
|
|
return;
|
|
}
|
|
}
|
|
|
|
m_World->SetParent(entity, newParent);
|
|
}
|
|
|
|
void EditorSystem::fileImport(World* world)
|
|
{
|
|
m_CurrentFile = openDialog(m_DefaultEntityDir);
|
|
auto file = ResourceManager::Load<EntityFile>(m_CurrentFile.string());
|
|
EntityFilePreprocessor fpp(file);
|
|
fpp.RegisterComponents(world);
|
|
EntityFileParser fp(file);
|
|
fp.MergeEntities(world);
|
|
createWidget();
|
|
updateWidget();
|
|
}
|
|
|
|
void EditorSystem::fileSave(World* world)
|
|
{
|
|
if (boost::filesystem::exists(m_CurrentFile)) {
|
|
// HACK: Delete the widgets so they don't appear in the saved file
|
|
world->DeleteEntity(m_Widget);
|
|
m_Widget = EntityID_Invalid;
|
|
|
|
EntityFileWriter writer(m_CurrentFile.string());
|
|
writer.WriteWorld(world);
|
|
|
|
createWidget();
|
|
} else {
|
|
fileSaveAs(world);
|
|
}
|
|
}
|
|
|
|
void EditorSystem::fileSaveAs(World* world)
|
|
{
|
|
auto filePath = saveDialog(m_DefaultEntityDir);
|
|
if (filePath.empty()) {
|
|
return;
|
|
}
|
|
|
|
// HACK: Delete the widgets so they don't appear in the saved file
|
|
world->DeleteEntity(m_Widget);
|
|
m_Widget = EntityID_Invalid;
|
|
|
|
EntityFileWriter writer(filePath.string());
|
|
writer.WriteWorld(world);
|
|
|
|
createWidget();
|
|
}
|