Inceptum/launcher-imgui/src/main/java/io/gitlab/jfronny/inceptum/imgui/GuiMain.java

277 lines
10 KiB
Java

package io.gitlab.jfronny.inceptum.imgui;
import imgui.ImGui;
import imgui.ImGuiIO;
import imgui.flag.ImGuiConfigFlags;
import imgui.gl3.ImGuiImplGl3;
import imgui.glfw.ImGuiImplGlfw;
import io.gitlab.jfronny.commons.log.*;
import io.gitlab.jfronny.inceptum.common.model.inceptum.UpdateMetadata;
import io.gitlab.jfronny.inceptum.imgui.window.MainWindow;
import io.gitlab.jfronny.inceptum.launcher.LauncherEnv;
import io.gitlab.jfronny.inceptum.common.*;
import io.gitlab.jfronny.inceptum.imgui.window.Window;
import io.gitlab.jfronny.inceptum.launcher.api.account.AccountManager;
import io.gitlab.jfronny.inceptum.launcher.system.instance.InstanceList;
import org.jetbrains.annotations.Nullable;
import org.lwjgl.PointerBuffer;
import org.lwjgl.glfw.*;
import org.lwjgl.opengl.GL;
import org.lwjgl.opengl.GL32;
import org.lwjgl.system.MemoryStack;
import org.lwjgl.system.MemoryUtil;
import org.lwjgl.util.tinyfd.TinyFileDialogs;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.net.URISyntaxException;
import java.nio.IntBuffer;
import java.nio.file.*;
import java.util.*;
public class GuiMain {
public static final MemoryLogger MEMLOG = new MemoryLogger("Inceptum");
public static final Set<Window> WINDOWS = new LinkedHashSet<>();
private static final ImGuiImplGlfw imGuiGlfw = new ImGuiImplGlfw();
private static final ImGuiImplGl3 imGuiGl3 = new ImGuiImplGl3();
/**
* Pointer to the native GLFW window.
*/
protected static long handle;
private static String glslVersion = null;
public static void main(String[] args) throws IOException {
LauncherEnv.initialize(new GuiEnvBackend());
Utils.LOGGER.info("Launching Inceptum v" + BuildMetadata.VERSION);
Utils.LOGGER.info("Loading from " + MetaHolder.BASE_PATH);
try {
showGui();
} finally {
LauncherEnv.terminate();
}
}
public static void showGui() {
Logger.registerFactory(name -> new CompoundLogger(name, InceptumEnvironmentInitializer.defaultFactory(name), MEMLOG));
UpdateMetadata update = BuildMetadata.IS_PUBLIC ? Updater.getUpdate() : null;
AccountManager.loadAccounts();
Utils.LOGGER.info("Initializing UI");
try {
InstanceList.forEach(instance -> instance.mds().start());
} catch (IOException e) {
Utils.LOGGER.error("Could not initialize MDS");
}
init();
if (update == null) {
WINDOWS.add(new MainWindow());
} else if (MetaHolder.isWrapper()) {
LauncherEnv.showOkCancel("An update was found. Should it be installed automatically?", "Update found", () -> {
try {
Updater.update(update, true);
exit();
} catch (IOException | URISyntaxException e) {
LauncherEnv.showError("Could not download update", e);
}
}, () -> WINDOWS.add(new MainWindow()));
} else {
LauncherEnv.showOkCancel("An update was found. Automatic installs are not supported without the wrapper but you can download it nonetheless", "Update found", () -> {
try {
Utils.openWebBrowser(new URI(Updater.getShadowJarUrl(InceptumConfig.channel)));
exit();
} catch (URISyntaxException e) {
LauncherEnv.showError("Could not download update", e);
}
}, () -> WINDOWS.add(new MainWindow()));
}
run();
dispose();
}
public static void open(Window window) {
WINDOWS.add(window);
}
/**
* Method to initialize application.
*/
public static void init() {
initWindow();
initImGui();
imGuiGlfw.init(handle, true);
imGuiGl3.init(glslVersion);
}
/**
* Method to dispose all used application resources and destroy its window.
*/
public static void dispose() {
imGuiGl3.dispose();
imGuiGlfw.dispose();
Callbacks.glfwFreeCallbacks(handle);
GLFW.glfwDestroyWindow(handle);
GLFW.glfwTerminate();
Objects.requireNonNull(GLFW.glfwSetErrorCallback(null)).free();
}
/**
* Method to create and initialize GLFW window.
*/
protected static void initWindow() {
GLFWErrorCallback.createPrint(System.err).set();
if (!GLFW.glfwInit()) {
throw new IllegalStateException("Unable to initialize GLFW");
}
decideGlGlslVersions();
GLFW.glfwWindowHint(GLFW.GLFW_VISIBLE, GLFW.GLFW_FALSE);
GLFW.glfwWindowHint(GLFW.GLFW_RESIZABLE, GLFW.GLFW_FALSE);
handle = GLFW.glfwCreateWindow(10, 10, "Inceptum", MemoryUtil.NULL, MemoryUtil.NULL);
if (handle == MemoryUtil.NULL) {
throw new RuntimeException("Failed to create the GLFW window");
}
try (MemoryStack stack = MemoryStack.stackPush()) {
final IntBuffer pWidth = stack.mallocInt(1); // int*
final IntBuffer pHeight = stack.mallocInt(1); // int*
GLFW.glfwGetWindowSize(handle, pWidth, pHeight);
final GLFWVidMode vidmode = Objects.requireNonNull(GLFW.glfwGetVideoMode(GLFW.glfwGetPrimaryMonitor()));
GLFW.glfwSetWindowPos(handle, (vidmode.width() - pWidth.get(0)) / 2, (vidmode.height() - pHeight.get(0)) / 2);
}
GLFW.glfwMakeContextCurrent(handle);
GL.createCapabilities();
GLFW.glfwSwapInterval(GLFW.GLFW_TRUE);
clearBuffer();
renderBuffer();
}
private static void decideGlGlslVersions() {
final boolean isMac = System.getProperty("os.name").toLowerCase().contains("mac");
if (isMac) {
glslVersion = "#version 150";
GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MAJOR, 3);
GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MINOR, 2);
GLFW.glfwWindowHint(GLFW.GLFW_OPENGL_PROFILE, GLFW.GLFW_OPENGL_CORE_PROFILE); // 3.2+ only
GLFW.glfwWindowHint(GLFW.GLFW_OPENGL_FORWARD_COMPAT, GLFW.GLFW_TRUE); // Required on Mac
} else {
glslVersion = "#version 130";
GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MAJOR, 3);
GLFW.glfwWindowHint(GLFW.GLFW_CONTEXT_VERSION_MINOR, 0);
}
}
/**
* Method to initialize Dear ImGui context. Could be overridden to do custom Dear ImGui setup before application start.
*/
protected static void initImGui() {
ImGui.createContext();
ImGuiIO io = ImGui.getIO();
io.addConfigFlags(ImGuiConfigFlags.ViewportsEnable);
io.setConfigViewportsNoAutoMerge(true);
try (InputStream is = LauncherEnv.class.getClassLoader().getResourceAsStream("font.ttf")) {
io.setFontDefault(io.getFonts().addFontFromMemoryTTF(Objects.requireNonNull(is).readAllBytes(), 16f));
} catch (IOException e) {
Utils.LOGGER.error("Could not load font", e);
}
applyTheme();
}
/**
* Main application loop.
*/
public static void run() {
while (!GLFW.glfwWindowShouldClose(handle)) {
//frame
clearBuffer();
imGuiGlfw.newFrame();
ImGui.newFrame();
//render
if (WINDOWS.isEmpty()) exit();
else {
for (Window window : WINDOWS.toArray(new Window[0])) {
if (window.isNew()) window.preFirstDraw();
String title = window.getName() + "##" + System.identityHashCode(window);
if (window.isCloseable()) {
if (ImGui.begin(title, window.getOpenState(), window.getFlags())) {
window.draw();
}
} else {
if (ImGui.begin(title, window.getFlags())) {
window.draw();
}
}
ImGui.end();
if (!window.getOpenState().get() && !window.isClosed()) window.close();
}
}
//end frame
ImGui.render();
imGuiGl3.renderDrawData(ImGui.getDrawData());
if (ImGui.getIO().hasConfigFlags(ImGuiConfigFlags.ViewportsEnable)) {
final long backupWindowPtr = GLFW.glfwGetCurrentContext();
ImGui.updatePlatformWindows();
ImGui.renderPlatformWindowsDefault();
GLFW.glfwMakeContextCurrent(backupWindowPtr);
}
renderBuffer();
}
}
private static void clearBuffer() {
GL32.glClear(GL32.GL_COLOR_BUFFER_BIT | GL32.GL_DEPTH_BUFFER_BIT);
}
private static void renderBuffer() {
GLFW.glfwSwapBuffers(handle);
GLFW.glfwPollEvents();
}
public static void exit() {
GLFW.glfwSetWindowShouldClose(handle, true);
}
public static void applyTheme() {
if (InceptumConfig.darkTheme) ImGui.styleColorsDark();
else ImGui.styleColorsLight();
}
public static @Nullable Path saveFileDialog(String title, String defaultName, String[] filters, String filterDescription) {
try (MemoryStack stack = MemoryStack.stackPush()) {
PointerBuffer filterPatterns = stack.mallocPointer(filters.length);
for (String filter : filters) {
filterPatterns.put(stack.UTF8(filter));
}
filterPatterns.flip();
String file = TinyFileDialogs.tinyfd_saveFileDialog(title, defaultName, filterPatterns, filterDescription);
return file == null ? null : Paths.get(file).toAbsolutePath().normalize();
}
}
public static List<Path> openFileDialog(String title, String defaultName, String[] filters, String filterDescription, boolean selectMultiple) {
try (MemoryStack stack = MemoryStack.stackPush()) {
PointerBuffer filterPatterns = stack.mallocPointer(filters.length);
for (String filter : filters) {
filterPatterns.put(stack.UTF8(filter));
}
filterPatterns.flip();
String files = TinyFileDialogs.tinyfd_openFileDialog(title, defaultName, filterPatterns, filterDescription, selectMultiple);
if (files == null) return List.of();
return Arrays.stream(files.split("\\|"))
.map(Paths::get)
.map(Path::toAbsolutePath)
.map(Path::normalize)
.toList();
}
}
}