From e7ef3f208c109357538b1f68af10bcd78db95c95 Mon Sep 17 00:00:00 2001
From: rtk0c <mail.tianyig@gmail.com>
Date: Fri, 8 Apr 2022 22:30:12 -0700
Subject: Changeset: 3 More work

---
 source/EditorCore.cpp | 200 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 200 insertions(+)
 create mode 100644 source/EditorCore.cpp

(limited to 'source/EditorCore.cpp')

diff --git a/source/EditorCore.cpp b/source/EditorCore.cpp
new file mode 100644
index 0000000..3bf9ecb
--- /dev/null
+++ b/source/EditorCore.cpp
@@ -0,0 +1,200 @@
+#include "EditorCore.hpp"
+#include "EditorCoreAPI.hpp"
+
+#include "App.hpp"
+#include "AppConfig.hpp"
+#include "CpuMesh.hpp"
+#include "EditorAccessories.hpp"
+#include "EditorCore_Egoa.hpp"
+#include "EditorNotification.hpp"
+#include "GameObjectTypeTag.hpp"
+#include "Level.hpp"
+#include "Mesh.hpp"
+#include "Player.hpp"
+
+#define GLFW_INCLUDE_NONE
+#include <GLFW/glfw3.h>
+
+#include <ImGuizmo.h>
+#include <backends/imgui_impl_glfw.h>
+#include <imgui.h>
+#include <functional>
+#include <memory>
+#include <utility>
+
+namespace ProjectBrussel_UNITY_ID {
+void PushKeyCodeRecorder(App* app, int* writeKey, bool* writeKeyStatus) {
+	app->PushKeyCaptureCallback([=](int key, int action) {
+		// Allow the user to cancel by pressing Esc
+		if (key == GLFW_KEY_ESCAPE) {
+			return true;
+		}
+
+		if (action == GLFW_PRESS) {
+			*writeKey = key;
+			*writeKeyStatus = writeKeyStatus;
+			return true;
+		}
+		return false;
+	});
+}
+} // namespace ProjectBrussel_UNITY_ID
+
+const char* ImGui::GetKeyNameGlfw(int key) {
+	return GetKeyName(ImGui_ImplGlfw_KeyToImGuiKey(key));
+}
+
+std::unique_ptr<EditorGameObjectAttachment> EditorGameObjectAttachment::Create(GameObject* object) {
+	EditorGameObjectAttachment* result;
+
+	using namespace Tags;
+	switch (object->GetTypeTag()) {
+		case GOT_Player: result = new EgoaPlayer(); break;
+		case GOT_LevelWrapper: result = new EgoaLevelWrapper(); break;
+
+		default: result = new EditorGameObjectAttachment(); break;
+	}
+
+	result->name = NameOf(object->GetTypeTag());
+	return std::unique_ptr<EditorGameObjectAttachment>(result);
+}
+
+void EditorInstance::Show() {
+	if (!mWorld) return;
+
+	ImGui::Begin("World properties");
+	ShowWorldProperties();
+	ImGui::End();
+
+	ImGui::Begin("World structure");
+	ShowGameObjectInTree(&mWorld->GetRoot());
+	ImGui::End();
+
+	ImGui::Begin("Inspector");
+	ShowInspector();
+	ImGui::End();
+}
+
+void EditorInstance::ShowWorldProperties() {
+}
+
+void EditorInstance::ShowInspector() {
+	using namespace Tags;
+	using namespace ProjectBrussel_UNITY_ID;
+
+	if (!mSelectedGameObject) return;
+
+	auto type = mSelectedGameObject->GetTypeTag();
+	switch (type) {
+		case Tags::GOT_Player: {
+			ShowGameObjecetFields(mSelectedGameObject);
+			ImGui::Separator();
+
+			auto player = static_cast<Player*>(mSelectedGameObject);
+			auto& kb = player->keybinds;
+
+			ImGui::Text("Player #%d", player->GetId());
+
+			if (ImGui::Button("Load config")) {
+				bool success = player->LoadFromFile();
+				if (success) {
+					ImGui::AddNotification(ImGuiToast(ImGuiToastType_Success, "Successfully loaded player config"));
+				}
+			}
+			ImGui::SameLine();
+			if (ImGui::Button("Save config")) {
+				bool success = player->SaveToFile();
+				if (success) {
+					ImGui::AddNotification(ImGuiToast(ImGuiToastType_Success, "Successfully saved player config"));
+				}
+			}
+
+			ImGui::Text("Move left (%s)", ImGui::GetKeyNameGlfw(kb.keyLeft));
+			ImGui::SameLine();
+			if (ImGui::Button("Change##Move left")) {
+				PushKeyCodeRecorder(mApp, &kb.keyLeft, &kb.pressedLeft);
+			}
+
+			ImGui::Text("Move right (%s)", ImGui::GetKeyNameGlfw(kb.keyRight));
+			ImGui::SameLine();
+			if (ImGui::Button("Change##Move right")) {
+				PushKeyCodeRecorder(mApp, &kb.keyRight, &kb.pressedRight);
+			}
+
+			ImGui::Text("Jump (%s)", ImGui::GetKeyNameGlfw(kb.keyJump));
+			ImGui::SameLine();
+			if (ImGui::Button("Change##Jump")) {
+				PushKeyCodeRecorder(mApp, &kb.keyJump, &kb.pressedJump);
+			}
+
+			ImGui::Text("Attack (%s)", ImGui::GetKeyNameGlfw(kb.keyAttack));
+			ImGui::SameLine();
+			if (ImGui::Button("Change##Attack")) {
+				PushKeyCodeRecorder(mApp, &kb.keyAttack, &kb.pressedAttack);
+			}
+		} break;
+
+		case Tags::GOT_LevelWrapper: {
+			ShowGameObjecetFields(mSelectedGameObject);
+			ImGui::Separator();
+
+			auto lwo = static_cast<LevelWrapperObject*>(mSelectedGameObject);
+			// TODO
+		} break;
+
+		default:
+			ShowGameObjecetFields(mSelectedGameObject);
+			break;
+	}
+}
+
+void EditorInstance::ShowGameObjecetFields(GameObject* object) {
+}
+
+void EditorInstance::ShowGameObjectInTree(GameObject* object) {
+	auto attachment = object->GetEditorAttachment();
+	if (!attachment) {
+		attachment = EditorGameObjectAttachment::Create(object).release();
+		object->SetEditorAttachment(attachment); // NOTE: takes ownership
+	}
+
+	ImGuiTreeNodeFlags flags = 0;
+	flags |= ImGuiTreeNodeFlags_DefaultOpen;
+	flags |= ImGuiTreeNodeFlags_OpenOnDoubleClick;
+	flags |= ImGuiTreeNodeFlags_OpenOnArrow;
+	flags |= ImGuiTreeNodeFlags_SpanAvailWidth;
+	if (mSelectedGameObject == object) {
+		flags |= ImGuiTreeNodeFlags_Selected;
+	}
+
+	if (ImGui::TreeNodeEx(attachment->name.c_str(), flags)) {
+		if (ImGui::IsItemClicked() && !ImGui::IsItemToggledOpen()) {
+			mSelectedGameObject = object;
+		}
+
+		for (auto& child : object->GetChildren()) {
+			ShowGameObjectInTree(child);
+		}
+		ImGui::TreePop();
+	}
+}
+
+// ======================== //
+// EditorCoreAPI.hpp things //
+// ======================== //
+
+void EditorGameObjectAttachmentDeleter::operator()(EditorGameObjectAttachment* obj) {
+	delete obj;
+}
+
+EditorInstance* EditorInstance_Alloc(App* app, GameWorld* world) {
+	return new EditorInstance(app, world);
+}
+
+void EditorInstance_Free(EditorInstance* editor) {
+	delete editor;
+}
+
+void EditorInstance_Show(EditorInstance* editor) {
+	editor->Show();
+}
-- 
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