From 4a95a79926715528bf4ca7466d5b382c0aa00c6f Mon Sep 17 00:00:00 2001
From: Gary Talent <gary@drinkingtea.net>
Date: Sat, 11 Mar 2023 18:45:35 -0600
Subject: [PATCH] [nostalgia/scene] ACTUALLY add Scene Studio module
---
src/nostalgia/scene/studio/CMakeLists.txt | 25 ++++++++
src/nostalgia/scene/studio/module.cpp | 32 ++++++++++
src/nostalgia/scene/studio/module.hpp | 17 ++++++
.../scene/studio/sceneeditor-imgui.cpp | 59 +++++++++++++++++++
.../scene/studio/sceneeditor-imgui.hpp | 43 ++++++++++++++
src/nostalgia/scene/studio/sceneeditor.cpp | 15 +++++
src/nostalgia/scene/studio/sceneeditor.hpp | 33 +++++++++++
.../scene/studio/sceneeditorview.cpp | 37 ++++++++++++
.../scene/studio/sceneeditorview.hpp | 33 +++++++++++
9 files changed, 294 insertions(+)
create mode 100644 src/nostalgia/scene/studio/CMakeLists.txt
create mode 100644 src/nostalgia/scene/studio/module.cpp
create mode 100644 src/nostalgia/scene/studio/module.hpp
create mode 100644 src/nostalgia/scene/studio/sceneeditor-imgui.cpp
create mode 100644 src/nostalgia/scene/studio/sceneeditor-imgui.hpp
create mode 100644 src/nostalgia/scene/studio/sceneeditor.cpp
create mode 100644 src/nostalgia/scene/studio/sceneeditor.hpp
create mode 100644 src/nostalgia/scene/studio/sceneeditorview.cpp
create mode 100644 src/nostalgia/scene/studio/sceneeditorview.hpp
diff --git a/src/nostalgia/scene/studio/CMakeLists.txt b/src/nostalgia/scene/studio/CMakeLists.txt
new file mode 100644
index 00000000..1aa7d323
--- /dev/null
+++ b/src/nostalgia/scene/studio/CMakeLists.txt
@@ -0,0 +1,25 @@
+add_library(
+ NostalgiaScene-Studio OBJECT
+ module.cpp
+ sceneeditor-imgui.cpp
+ sceneeditor.cpp
+ sceneeditorview.cpp
+)
+
+if(NOT MSVC)
+ target_compile_options(NostalgiaScene-Studio PRIVATE -Wsign-conversion)
+endif()
+
+target_link_libraries(
+ NostalgiaScene-Studio PUBLIC
+ NostalgiaGlUtils
+ NostalgiaStudio
+ NostalgiaScene
+)
+
+install(
+ TARGETS
+ NostalgiaScene-Studio
+ LIBRARY DESTINATION
+ ${NOSTALGIA_DIST_MODULE}
+)
diff --git a/src/nostalgia/scene/studio/module.cpp b/src/nostalgia/scene/studio/module.cpp
new file mode 100644
index 00000000..6a794aca
--- /dev/null
+++ b/src/nostalgia/scene/studio/module.cpp
@@ -0,0 +1,32 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include <ox/std/memory.hpp>
+
+#include "sceneeditor-imgui.hpp"
+#include "module.hpp"
+
+namespace nostalgia::scene {
+
+ox::Vector<studio::EditorMaker> StudioModule::editors(core::Context *ctx) noexcept {
+ return {
+ {
+ {"nscn"},
+ [ctx](ox::CRStringView path) -> ox::Result<studio::BaseEditor*> {
+ try {
+ return ox::make<SceneEditorImGui>(ctx, path);
+ } catch (const ox::Exception &ex) {
+ return ex.toError();
+ }
+ }
+ },
+ };
+}
+
+ox::Vector<ox::UPtr<studio::ItemMaker>> StudioModule::itemMakers(core::Context*) noexcept {
+ ox::Vector<ox::UPtr<studio::ItemMaker>> out;
+ return out;
+}
+
+}
diff --git a/src/nostalgia/scene/studio/module.hpp b/src/nostalgia/scene/studio/module.hpp
new file mode 100644
index 00000000..bd0b14a5
--- /dev/null
+++ b/src/nostalgia/scene/studio/module.hpp
@@ -0,0 +1,17 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <nostalgia/studio/studio.hpp>
+
+namespace nostalgia::scene {
+
+class StudioModule: public studio::Module {
+ public:
+ ox::Vector<studio::EditorMaker> editors(core::Context *ctx) noexcept override;
+ ox::Vector<ox::UPtr<studio::ItemMaker>> itemMakers(core::Context*) noexcept override;
+};
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditor-imgui.cpp b/src/nostalgia/scene/studio/sceneeditor-imgui.cpp
new file mode 100644
index 00000000..fb4e205f
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditor-imgui.cpp
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include <imgui.h>
+
+#include <nostalgia/core/gfx.hpp>
+#include <nostalgia/foundation/media.hpp>
+#include <ox/std/memory.hpp>
+
+#include "sceneeditor-imgui.hpp"
+
+namespace nostalgia::scene {
+
+SceneEditorImGui::SceneEditorImGui(core::Context *ctx, ox::CRStringView path):
+ m_editor(ctx, path),
+ m_view(ctx, m_editor.scene()) {
+ m_ctx = ctx;
+ m_itemPath = path;
+ const auto lastSlash = std::find(m_itemPath.rbegin(), m_itemPath.rend(), '/').offset();
+ m_itemName = m_itemPath.substr(lastSlash + 1);
+ setRequiresConstantRefresh(false);
+}
+
+ox::CRString SceneEditorImGui::itemName() const noexcept {
+ return m_itemPath;
+}
+
+ox::CRString SceneEditorImGui::itemDisplayName() const noexcept {
+ return m_itemName;
+}
+
+void SceneEditorImGui::draw(core::Context*) noexcept {
+ const auto paneSize = ImGui::GetContentRegionAvail();
+ const geo::Size fbSize{
+ static_cast<int>(paneSize.x),
+ static_cast<int>(paneSize.y)};
+ m_view.draw(fbSize.width, fbSize.height);
+ auto &fb = m_view.framebuffer();
+ const uintptr_t buffId = fb.color.id;
+ ImGui::Image(
+ reinterpret_cast<void*>(buffId),
+ paneSize,
+ ImVec2(0, 1),
+ ImVec2(1, 0));
+}
+
+void SceneEditorImGui::onActivated() noexcept {
+ m_view.setupScene();
+}
+
+ox::Error SceneEditorImGui::saveItem() noexcept {
+ const auto sctx = applicationData<studio::StudioContext>(m_ctx);
+ oxReturnError(sctx->project->writeObj(m_itemPath, &m_editor.scene()));
+ oxReturnError(m_ctx->assetManager.setAsset(m_itemPath, m_editor.scene()));
+ return {};
+}
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditor-imgui.hpp b/src/nostalgia/scene/studio/sceneeditor-imgui.hpp
new file mode 100644
index 00000000..8fb2c817
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditor-imgui.hpp
@@ -0,0 +1,43 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <nostalgia/core/gfx.hpp>
+#include <nostalgia/studio/studio.hpp>
+
+#include "sceneeditor.hpp"
+#include "sceneeditorview.hpp"
+
+namespace nostalgia::scene {
+
+class SceneEditorImGui: public studio::Editor {
+
+ private:
+ core::Context *m_ctx = nullptr;
+ ox::String m_itemName;
+ ox::String m_itemPath;
+ SceneEditor m_editor;
+ SceneEditorView m_view;
+
+ public:
+ SceneEditorImGui(core::Context *ctx, ox::CRStringView path);
+
+ /**
+ * Returns the name of item being edited.
+ */
+ ox::CRString itemName() const noexcept final;
+
+ ox::CRString itemDisplayName() const noexcept final;
+
+ void draw(core::Context*) noexcept final;
+
+ void onActivated() noexcept override;
+
+ protected:
+ ox::Error saveItem() noexcept final;
+
+};
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditor.cpp b/src/nostalgia/scene/studio/sceneeditor.cpp
new file mode 100644
index 00000000..b5a28bf4
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditor.cpp
@@ -0,0 +1,15 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include "sceneeditor.hpp"
+
+namespace nostalgia::scene {
+
+SceneEditor::SceneEditor(core::Context *ctx, ox::CRStringView path) {
+ m_ctx = ctx;
+ oxRequireT(scn, foundation::readObj<SceneStatic>(m_ctx, path));
+ m_scene = *scn;
+}
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditor.hpp b/src/nostalgia/scene/studio/sceneeditor.hpp
new file mode 100644
index 00000000..8ee29c59
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditor.hpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <nostalgia/core/gfx.hpp>
+#include <nostalgia/studio/studio.hpp>
+#include <nostalgia/scene/scene.hpp>
+
+namespace nostalgia::scene {
+
+class SceneEditor {
+
+ private:
+ core::Context *m_ctx = nullptr;
+ ox::String m_itemName;
+ ox::String m_itemPath;
+ SceneStatic m_scene;
+
+ public:
+ SceneEditor(core::Context *ctx, ox::CRStringView path);
+
+ const SceneStatic &scene() noexcept {
+ return m_scene;
+ }
+
+ protected:
+ ox::Error saveItem() noexcept;
+
+};
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditorview.cpp b/src/nostalgia/scene/studio/sceneeditorview.cpp
new file mode 100644
index 00000000..bea6b23e
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditorview.cpp
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#include "sceneeditorview.hpp"
+
+namespace nostalgia::scene {
+
+SceneEditorView::SceneEditorView(core::Context *ctx, const SceneStatic &sceneStatic) noexcept:
+ m_ctx(*ctx),
+ m_sceneStatic(sceneStatic),
+ m_scene(m_sceneStatic) {
+}
+
+void SceneEditorView::setupScene() noexcept {
+ oxIgnoreError(m_scene.setupDisplay(&m_ctx));
+}
+
+void SceneEditorView::draw(int width, int height) noexcept {
+ if (width != m_frameBuffer.width || height != m_frameBuffer.height) {
+ glutils::resizeInitFrameBuffer(&m_frameBuffer, width, height);
+ core::gl::setRenderSize(&m_ctx, width, height);
+ oxIgnoreError(m_scene.setupDisplay(&m_ctx));
+ }
+ glBindFramebuffer(GL_FRAMEBUFFER, m_frameBuffer);
+ glViewport(0, 0, m_frameBuffer.width, m_frameBuffer.height);
+ // draw begin
+ core::gl::drawMainView(&m_ctx);
+ // draw end
+ glBindFramebuffer(GL_FRAMEBUFFER, 0);
+}
+
+const glutils::FrameBuffer &SceneEditorView::framebuffer() const noexcept {
+ return m_frameBuffer;
+}
+
+}
diff --git a/src/nostalgia/scene/studio/sceneeditorview.hpp b/src/nostalgia/scene/studio/sceneeditorview.hpp
new file mode 100644
index 00000000..a3072d95
--- /dev/null
+++ b/src/nostalgia/scene/studio/sceneeditorview.hpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2016 - 2023 Gary Talent (gary@drinkingtea.net). All rights reserved.
+ */
+
+#pragma once
+
+#include <nostalgia/core/gfx.hpp>
+#include <nostalgia/glutils/glutils.hpp>
+#include <nostalgia/scene/scene.hpp>
+
+namespace nostalgia::scene {
+
+class SceneEditorView {
+
+ private:
+ core::Context &m_ctx;
+ const SceneStatic &m_sceneStatic;
+ Scene m_scene;
+ glutils::FrameBuffer m_frameBuffer;
+
+ public:
+ SceneEditorView(core::Context *ctx, const SceneStatic &sceneStatic) noexcept;
+
+ void setupScene() noexcept;
+
+ void draw(int width, int height) noexcept;
+
+ [[nodiscard]]
+ const glutils::FrameBuffer &framebuffer() const noexcept;
+
+};
+
+}