Example #1
0
    void StartingMenuScreen::menuItems(nk_context* ctx)
    {
        nk_layout_space_begin(ctx, NK_STATIC, 48, INT_MAX);
        {
            nk_layout_space_push(ctx, {125, 0, 390, 154});
            {
                auto frame = mSmLogo->getCurrentFrame();
                nk_image(ctx, frame.first->getNkImage(frame.second));
            }

            if (drawMenuItems(ctx) == ActionResult::stopDrawing)
                return;
            nk_layout_space_push(ctx, {17, 442, 605, 21});
            menuText(ctx, "Freeablo", MenuFontColor::silver, 16, NK_TEXT_ALIGN_LEFT);
        }
        nk_layout_space_end(ctx);
    }
Example #2
0
    StartingMenuScreen::StartingMenuScreen(MenuHandler& menu) : Parent(menu)
    {
        auto renderer = FARender::Renderer::get();
        mFocus42.reset(new FARender::AnimationPlayer());
        mFocus42->playAnimation(renderer->loadImage("ui_art/focus42.pcx&trans=0,255,0&vanim=42"),
                                FAWorld::World::getTicksInPeriod("0.06"),
                                FARender::AnimationPlayer::AnimationType::Looped);
        mSmLogo = menu.createSmLogo();

        auto drawItem = [&](const char* text, const struct nk_rect& rect) {
            return [=](nk_context* ctx, bool isActive) {
                nk_layout_space_push(ctx, rect);
                menuText(ctx, text, MenuFontColor::gold, 42, NK_TEXT_ALIGN_CENTERED);
                auto ret = DrawFunctionResult::noAction;
                if (nk_widget_is_mouse_click_down_inactive(ctx, NK_BUTTON_LEFT))
                {
                    ret = DrawFunctionResult::executeAction;
                }
                if (isActive)
                {
                    auto frame = mFocus42->getCurrentFrame();
                    auto frameRect = nk_rect(0, 0, frame.first->getWidth(), frame.first->getHeight());
                    nk_layout_space_push(ctx, alignRect(frameRect, rect, halign_t::left, valign_t::center));
                    nk_image(ctx, frame.first->getNkImage(frame.second));
                    nk_layout_space_push(ctx, alignRect(frameRect, rect, halign_t::right, valign_t::center));
                    nk_image(ctx, frame.first->getNkImage(frame.second));
                }
                return ret;
            };
        };
        mMenuItems.push_back({drawItem("Single Player", {65, 192, 510, 42}), [this]() {
                                  mMenuHandler.setActiveScreen<SelectHeroMenuScreen>();
                                  return ActionResult::stopDrawing;
                              }});
        mMenuItems.push_back({drawItem("Multi Player", {65, 235, 510, 42}), []() { return ActionResult::continueDrawing; }});
        mMenuItems.push_back({drawItem("Replay Intro", {65, 277, 510, 42}), []() { return ActionResult::continueDrawing; }});
        mMenuItems.push_back({drawItem("Show Credits", {65, 320, 510, 42}), []() { return ActionResult::continueDrawing; }});
        mRejectAction = [this]() {
            mMenuHandler.engine().stop();
            return ActionResult::stopDrawing;
        };
        mMenuItems.push_back({drawItem("Exit Diablo", {65, 363, 510, 42}), mRejectAction});
    }
static int
node_editor(struct nk_context *ctx)
{
    int n = 0;
    struct nk_rect total_space;
    const struct nk_input *in = &ctx->input;
    struct nk_command_buffer *canvas;
    struct node *updated = 0;
    struct node_editor *nodedit = &nodeEditor;

    if (!nodeEditor.initialized) {
        node_editor_init(&nodeEditor);
        nodeEditor.initialized = 1;
    }

    if (nk_begin(ctx, "NodeEdit", nk_rect(0, 0, 800, 600),
        NK_WINDOW_BORDER|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_MOVABLE|NK_WINDOW_CLOSABLE))
    {
        /* allocate complete window space */
        canvas = nk_window_get_canvas(ctx);
        total_space = nk_window_get_content_region(ctx);
        nk_layout_space_begin(ctx, NK_STATIC, total_space.h, nodedit->node_count);
        {
            struct node *it = nodedit->begin;
            struct nk_rect size = nk_layout_space_bounds(ctx);
            struct nk_panel *node = 0;

            if (nodedit->show_grid) {
                /* display grid */
                float x, y;
                const float grid_size = 32.0f;
                const struct nk_color grid_color = nk_rgb(50, 50, 50);
                for (x = (float)fmod(size.x - nodedit->scrolling.x, grid_size); x < size.w; x += grid_size)
                    nk_stroke_line(canvas, x+size.x, size.y, x+size.x, size.y+size.h, 1.0f, grid_color);
                for (y = (float)fmod(size.y - nodedit->scrolling.y, grid_size); y < size.h; y += grid_size)
                    nk_stroke_line(canvas, size.x, y+size.y, size.x+size.w, y+size.y, 1.0f, grid_color);
            }

            /* execute each node as a movable group */
            while (it) {
                /* calculate scrolled node window position and size */
                nk_layout_space_push(ctx, nk_rect(it->bounds.x - nodedit->scrolling.x,
                    it->bounds.y - nodedit->scrolling.y, it->bounds.w, it->bounds.h));

                /* execute node window */
                if (nk_group_begin(ctx, it->name, NK_WINDOW_MOVABLE|NK_WINDOW_NO_SCROLLBAR|NK_WINDOW_BORDER|NK_WINDOW_TITLE))
                {
                    /* always have last selected node on top */

                    node = nk_window_get_panel(ctx);
                    if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, node->bounds) &&
                        (!(it->prev && nk_input_mouse_clicked(in, NK_BUTTON_LEFT,
                        nk_layout_space_rect_to_screen(ctx, node->bounds)))) &&
                        nodedit->end != it)
                    {
                        updated = it;
                    }

                    /* ================= NODE CONTENT =====================*/
                    nk_layout_row_dynamic(ctx, 25, 1);
                    nk_button_color(ctx, it->color);
                    it->color.r = (nk_byte)nk_propertyi(ctx, "#R:", 0, it->color.r, 255, 1,1);
                    it->color.g = (nk_byte)nk_propertyi(ctx, "#G:", 0, it->color.g, 255, 1,1);
                    it->color.b = (nk_byte)nk_propertyi(ctx, "#B:", 0, it->color.b, 255, 1,1);
                    it->color.a = (nk_byte)nk_propertyi(ctx, "#A:", 0, it->color.a, 255, 1,1);
                    /* ====================================================*/
                    nk_group_end(ctx);
                }
                {
                    /* node connector and linking */
                    float space;
                    struct nk_rect bounds;
                    bounds = nk_layout_space_rect_to_local(ctx, node->bounds);
                    bounds.x += nodedit->scrolling.x;
                    bounds.y += nodedit->scrolling.y;
                    it->bounds = bounds;

                    /* output connector */
                    space = node->bounds.h / (float)((it->output_count) + 1);
                    for (n = 0; n < it->output_count; ++n) {
                        struct nk_rect circle;
                        circle.x = node->bounds.x + node->bounds.w-4;
                        circle.y = node->bounds.y + space * (float)(n+1);
                        circle.w = 8; circle.h = 8;
                        nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100));

                        /* start linking process */
                        if (nk_input_has_mouse_click_down_in_rect(in, NK_BUTTON_LEFT, circle, nk_true)) {
                            nodedit->linking.active = nk_true;
                            nodedit->linking.node = it;
                            nodedit->linking.input_id = it->ID;
                            nodedit->linking.input_slot = n;
                        }

                        /* draw curve from linked node slot to mouse position */
                        if (nodedit->linking.active && nodedit->linking.node == it &&
                            nodedit->linking.input_slot == n) {
                            struct nk_vec2 l0 = nk_vec2(circle.x + 3, circle.y + 3);
                            struct nk_vec2 l1 = in->mouse.pos;
                            nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y,
                                l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100));
                        }
                    }

                    /* input connector */
                    space = node->bounds.h / (float)((it->input_count) + 1);
                    for (n = 0; n < it->input_count; ++n) {
                        struct nk_rect circle;
                        circle.x = node->bounds.x-4;
                        circle.y = node->bounds.y + space * (float)(n+1);
                        circle.w = 8; circle.h = 8;
                        nk_fill_circle(canvas, circle, nk_rgb(100, 100, 100));
                        if (nk_input_is_mouse_released(in, NK_BUTTON_LEFT) &&
                            nk_input_is_mouse_hovering_rect(in, circle) &&
                            nodedit->linking.active && nodedit->linking.node != it) {
                            nodedit->linking.active = nk_false;
                            node_editor_link(nodedit, nodedit->linking.input_id,
                                nodedit->linking.input_slot, it->ID, n);
                        }
                    }
                }
                it = it->next;
            }

            /* reset linking connection */
            if (nodedit->linking.active && nk_input_is_mouse_released(in, NK_BUTTON_LEFT)) {
                nodedit->linking.active = nk_false;
                nodedit->linking.node = NULL;
                fprintf(stdout, "linking failed\n");
            }

            /* draw each link */
            for (n = 0; n < nodedit->link_count; ++n) {
                struct node_link *link = &nodedit->links[n];
                struct node *ni = node_editor_find(nodedit, link->input_id);
                struct node *no = node_editor_find(nodedit, link->output_id);
                float spacei = node->bounds.h / (float)((ni->output_count) + 1);
                float spaceo = node->bounds.h / (float)((no->input_count) + 1);
                struct nk_vec2 l0 = nk_layout_space_to_screen(ctx,
                    nk_vec2(ni->bounds.x + ni->bounds.w, 3.0f + ni->bounds.y + spacei * (float)(link->input_slot+1)));
                struct nk_vec2 l1 = nk_layout_space_to_screen(ctx,
                    nk_vec2(no->bounds.x, 3.0f + no->bounds.y + spaceo * (float)(link->output_slot+1)));

                l0.x -= nodedit->scrolling.x;
                l0.y -= nodedit->scrolling.y;
                l1.x -= nodedit->scrolling.x;
                l1.y -= nodedit->scrolling.y;
                nk_stroke_curve(canvas, l0.x, l0.y, l0.x + 50.0f, l0.y,
                    l1.x - 50.0f, l1.y, l1.x, l1.y, 1.0f, nk_rgb(100, 100, 100));
            }

            if (updated) {
                /* reshuffle nodes to have least recently selected node on top */
                node_editor_pop(nodedit, updated);
                node_editor_push(nodedit, updated);
            }

            /* node selection */
            if (nk_input_mouse_clicked(in, NK_BUTTON_LEFT, nk_layout_space_bounds(ctx))) {
                it = nodedit->begin;
                nodedit->selected = NULL;
                nodedit->bounds = nk_rect(in->mouse.pos.x, in->mouse.pos.y, 100, 200);
                while (it) {
                    struct nk_rect b = nk_layout_space_rect_to_screen(ctx, it->bounds);
                    b.x -= nodedit->scrolling.x;
                    b.y -= nodedit->scrolling.y;
                    if (nk_input_is_mouse_hovering_rect(in, b))
                        nodedit->selected = it;
                    it = it->next;
                }
            }

            /* contextual menu */
            if (nk_contextual_begin(ctx, 0, nk_vec2(100, 220), nk_window_get_bounds(ctx))) {
                const char *grid_option[] = {"Show Grid", "Hide Grid"};
                nk_layout_row_dynamic(ctx, 25, 1);
                if (nk_contextual_item_label(ctx, "New", NK_TEXT_CENTERED))
                    node_editor_add(nodedit, "New", nk_rect(400, 260, 180, 220),
                            nk_rgb(255, 255, 255), 1, 2);
                if (nk_contextual_item_label(ctx, grid_option[nodedit->show_grid],NK_TEXT_CENTERED))
                    nodedit->show_grid = !nodedit->show_grid;
                nk_contextual_end(ctx);
            }
        }
        nk_layout_space_end(ctx);

        /* window content scrolling */
        if (nk_input_is_mouse_hovering_rect(in, nk_window_get_bounds(ctx)) &&
            nk_input_is_mouse_down(in, NK_BUTTON_MIDDLE)) {
            nodedit->scrolling.x += in->mouse.delta.x;
            nodedit->scrolling.y += in->mouse.delta.y;
        }
    }
    nk_end(ctx);
    return !nk_window_is_closed(ctx, "NodeEdit");
}
Example #4
0
int main(int argc, char** argv)
{
    if (argc > 2)
        message_and_abort_fmt("Usage: %s [filename]", argv[0]);

    Render::RenderSettings renderSettings;
    renderSettings.windowWidth = 800;
    renderSettings.windowHeight = 600;
    renderSettings.fullscreen = false;

    NuklearMisc::StandaloneGuiHandler guiHandler("Cel Viewer", renderSettings);

    nk_context* ctx = guiHandler.getNuklearContext();

    Settings::Settings settings;
    settings.loadFromFile("resources/celview.ini");

    bool faioInitDone = false;
    std::string listFile = settings.get<std::string>("celview", "listFile", "Diablo I.txt");
    std::string mpqFile = settings.get<std::string>("celview", "mpqFile", "DIABDAT.MPQ");

    std::vector<std::string> celFiles;

    std::string selectedImage = "";
    std::unique_ptr<NuklearMisc::GuiSprite> image;

    std::unique_ptr<NuklearMisc::GuiSprite> nextImage;

    int animate = false;
    int32_t frame = 0;

    float rowHeight = 30;
    auto lastFrame = std::chrono::high_resolution_clock::now();

    bool quit = false;
    while (!quit)
    {
        auto now = std::chrono::high_resolution_clock::now();

        if (nextImage)
            image = std::unique_ptr<NuklearMisc::GuiSprite>(nextImage.release());

        renderSettings = Render::getWindowSize();

        if (nk_begin(ctx, "main_window", nk_rect(0, 0, renderSettings.windowWidth, renderSettings.windowHeight), NK_WINDOW_NO_SCROLLBAR))
        {
            struct nk_rect bounds = nk_window_get_content_region(ctx);

            nk_layout_row_dynamic(ctx, bounds.h, 2);

            if (nk_group_begin(ctx, "image", 0))
            {
                nk_layout_row_dynamic(ctx, rowHeight, 1);

                std::string label = selectedImage;

                if (selectedImage == "")
                    label = "No image selected";

                nk_label(ctx, label.c_str(), NK_TEXT_CENTERED);

                nk_checkbox_label(ctx, "Animate", &animate);

                if (image)
                {
                    nk_label(ctx, (boost::format("Number of Frames: %1%") % image.get()->getSprite()->size()).str().c_str(), NK_TEXT_LEFT);
                    nk_label(ctx, (boost::format("Width: %1%") % image->getSprite()->getWidth()).str().c_str(), NK_TEXT_LEFT);
                    nk_label(ctx, (boost::format("Height: %1%") % image->getSprite()->getHeight()).str().c_str(), NK_TEXT_LEFT);
                    frame = nk_propertyi(ctx, "Frame", 0, frame, image->getSprite()->size(), 1, 0.2f);

                    if (nk_button_label(ctx, "save as png"))
                    {
                        nfdchar_t* outPath = NULL;
                        nfdresult_t result = NFD_SaveDialog("png", NULL, &outPath);
                        if (result == NFD_OKAY)
                        {
                            Render::SpriteGroup::toPng(selectedImage, outPath);
                            free(outPath);
                        }
                    }

                    if (nk_button_label(ctx, "save as gif"))
                    {
                        nfdchar_t* outPath = NULL;
                        nfdresult_t result = NFD_SaveDialog("gif", NULL, &outPath);
                        if (result == NFD_OKAY)
                        {
                            Render::SpriteGroup::toGif(selectedImage, outPath);
                            free(outPath);
                        }
                    }

                    auto msSinceLastFrame = std::chrono::duration_cast<std::chrono::milliseconds>(now - lastFrame).count();
                    if (animate && msSinceLastFrame > 100)
                    {
                        lastFrame = now;
                        frame++;
                    }

                    if (frame >= (int32_t)image.get()->getSprite()->size())
                        frame = 0;

                    Render::Sprite sprite = image.get()->getSprite()->operator[](frame);

                    int32_t w, h;
                    Render::spriteSize(sprite, w, h);

                    nk_layout_space_begin(ctx, NK_STATIC, h, 1);
                    {
                        nk_layout_space_push(ctx, nk_rect(0, 0, w, h));

                        auto canvas = nk_window_get_canvas(ctx);

                        struct nk_rect imageRect;
                        nk_widget(&imageRect, ctx);
                        nk_fill_rect(canvas, imageRect, 0.0, nk_rgb(0, 255, 0));

                        auto img = image.get()->getNkImage(frame);
                        nk_draw_image(canvas, imageRect, &img, nk_rgb(255, 255, 255));
                    }
                    nk_layout_space_end(ctx);
                }

                nk_group_end(ctx);
            }

            if (nk_group_begin(ctx, "file list", 0))
            {
                if (!faioInitDone)
                {
                    nk_layout_row_dynamic(ctx, rowHeight * 2, 1);

                    NuklearMisc::nk_file_pick(ctx, "DIABDAT.MPQ", mpqFile, "mpq,MPQ", rowHeight);
                    NuklearMisc::nk_file_pick(ctx, "Diablo listfile", listFile, "txt", rowHeight);

                    if (nk_button_label(ctx, "load"))
                    {
                        FAIO::init(mpqFile, listFile);
                        celFiles = FAIO::listMpqFiles("*.cel");
                        auto tmp = FAIO::listMpqFiles("*.cl2");
                        celFiles.insert(celFiles.end(), tmp.begin(), tmp.end());

                        std::sort(celFiles.begin(), celFiles.end());

                        settings.set<std::string>("celview", "listFile", listFile);
                        settings.set<std::string>("celview", "mpqFile", mpqFile);
                        settings.save();

                        faioInitDone = true;

                        if (argc > 1)
                        {
                            selectedImage = argv[1];
                            frame = 0;
                            nextImage = std::unique_ptr<NuklearMisc::GuiSprite>(guiHandler.getSprite(new Render::SpriteGroup(selectedImage)));
                        }
                    }
                }

                nk_layout_row_dynamic(ctx, rowHeight, 1);

                for (size_t i = 0; i < celFiles.size(); i++)
                {
                    auto buttonStyle = ctx->style.button;

                    if (selectedImage == celFiles[i])
                        buttonStyle.normal = buttonStyle.hover;

                    if (nk_button_label_styled(ctx, &buttonStyle, celFiles[i].c_str()))
                    {
                        selectedImage = celFiles[i];
                        frame = 0;
                        nextImage = std::unique_ptr<NuklearMisc::GuiSprite>(guiHandler.getSprite(new Render::SpriteGroup(selectedImage)));
                    }
                }

                nk_group_end(ctx);
            }
        }
        nk_end(ctx);

        quit = guiHandler.update();
    }

    FAIO::quit();

    return 0;
}