SDLRousku/NewDialogs/DlgMainMenu.cpp

#include "../SDLHelpers.h"

#include <string>
#include <vector>
#include <iostream>
#include <sstream>
#include <utility>
#include <algorithm>

using namespace std;

#include <SDL3/SDL.h>
#include <SDL3_image/SDL_image.h>
#include <SDL3_ttf/SDL_ttf.h>
#include <SDL3/SDL_storage.h>

#include "Item.h"
#include "Button.h"
#include "Dialog.h"

#include "DlgMainMenu.h"

#include "../menu_png.h"

SDL_EnumerationResult enumStorage(void *userdata, const char *dirname, const char *fname) {
    SDL_Log("dirname %s fname %s", dirname, fname);
    SDL_Storage *storage = (SDL_Storage *) ((pair<void *, void *> *)userdata)->first;
    vector<string> *list = (vector<string> *) ((pair<void *, void *> *)userdata)->second;
    string path("skin/");
    path += fname;
    SDL_PathInfo pi;
    SDL_GetStoragePathInfo(storage, path.c_str(), &pi);
    if (pi.type == SDL_PATHTYPE_DIRECTORY) {
        SDL_Log("is dir");
        // add name to list if list does not yet have it
        if (find(list->begin(), list->end(), fname) == list->end()) {
            list->push_back(fname);
        }
    }
    return SDL_ENUM_CONTINUE;
}

DlgMainMenu::DlgMainMenu() : Dialog() {
    if (!loadBackground()) {
        cerr << "Background open failed menu_png! " << SDL_GetError() << endl;
    }

    vector<string> list;
    // adding embedded skins
    list.push_back("Tavallinen");
    list.push_back("Alppisusi");
    list.push_back("Chibi");

    SDL_Storage *storage = SDL_OpenTitleStorage(NULL, 0);
    if (!storage) {
        SDL_Log("Error opening title storage %s", SDL_GetError());
    }
    pair<void *, void *> userdata(storage, &list);
    if (!SDL_EnumerateStorageDirectory(storage, "skin", &enumStorage, &userdata)) {
        SDL_Log("Error enumerating dir %s", SDL_GetError());
    }

    always_on_top_checkbox = new Checkbox("Pysy päällimmäisenä", getColor(0, 0, 0), getRect(16, 24, 200, 12));
    always_on_top_checkbox->setSelected(1);
    always_on_top_checkbox->setButtonFunc(&settingsChangedCallback, (void *)this);
    always_on_top_checkbox->setName("always_on_top");
    addItem(always_on_top_checkbox);

    enable_sound_checkbox = new Checkbox("Äänet päälle / pois päältä", getColor(0, 0, 0), getRect(16, 40, 200, 12));
    enable_sound_checkbox->setSelected(1);
    enable_sound_checkbox->setButtonFunc(&settingsChangedCallback, (void *)this);
    enable_sound_checkbox->setName("enable_sound");
    addItem(enable_sound_checkbox);

    open_menu_on_start_checkbox = new Checkbox("Avaa valikko Rouskun käynnistyessä", getColor(0, 0, 0), getRect(16, 56, 200, 12));
    open_menu_on_start_checkbox->setSelected(1);
    open_menu_on_start_checkbox->setButtonFunc(&settingsChangedCallback, (void *)this);
    open_menu_on_start_checkbox->setName("open_menu_on_start");
    addItem(open_menu_on_start_checkbox);

    run_away_from_mouse_checkbox = new Checkbox("Juokse hiirtä karkuun", getColor(0, 0, 0), getRect(16, 72, 200, 12));
    run_away_from_mouse_checkbox->setSelected(0);
    run_away_from_mouse_checkbox->setButtonFunc(&settingsChangedCallback, (void *)this);
    run_away_from_mouse_checkbox->setName("run_away_from_mouse");
    addItem(run_away_from_mouse_checkbox);

    skin_list = new DropDownList(list, &dialogs, getRect(16, 104, 200, 25));
    skin_list->setSelected(0);
    skin_list->setValueChangedFunc(&settingsChangedCallback, (void *)this);
    skin_list->setName("skin_list");
    addItem(skin_list);

    Item *item = new Button("Sulje valikko", getColor(0xB4, 0xC8, 0xB4), getRect(135, 320, 95, 27));
    ((Button *) item)->setButtonFunc(&contCallback, (void *)this);
    addItem(item);

    item = new Button("Sulje Rousku", getColor(0xC8, 0xB4, 0xB4), getRect(7, 320, 95, 27));
    ((Button *) item)->setButtonFunc(&quitCallback, (void *)this);
    addItem(item);

    readSettings();
    setExit(false);
    if (!open_menu_on_start_checkbox->isSelected()) {
        setExit(true);
    }

    app_exit = false;
}

DlgMainMenu::~DlgMainMenu() {
    deleteSurfaceAndBackground();
    deleteItems();
}

void DlgMainMenu::draw() {
    Dialog::draw();

    // Just drawing preview surface on dialog. Create own Item for preview if needed at some point.
    if (preview_sfe) {
        SDL_Rect r = { 57, 128, preview_sfe->w, preview_sfe->h };
        SDL_BlitSurface(preview_sfe, NULL, surface, &r);
    }

    // We just draw dialogs on this dialog's surface
    for (unsigned int x = 0; x < dialogs.size(); x++) {
        SDL_BlitSurface(dialogs[x]->getSurface(), NULL, surface, dialogs[x]->getPos());
        //items[x]->drawDone();
    }
}

bool DlgMainMenu::onMousePress(int x, int y) {
    // we are handling other dialogs as integrated to this dialog so passing our events to them
    for (unsigned int z = 0; z < dialogs.size(); z++) {
        dialogs[z]->onMousePress(x - dialogs[z]->getPos()->x, y - dialogs[z]->getPos()->y);
        if (dialogs[z]->isExit()) {
            delete dialogs[z];
            dialogs[z] = NULL;
            dialogs.erase(dialogs.begin()+z);
            z--;
        }
    }
    return Dialog::onMousePress(x, y);
}

bool DlgMainMenu::onMouseRelease(int x, int y) {
    // we are handling other dialogs as integrated to this dialog so passing our events to them
    for (unsigned int z = 0; z < dialogs.size(); z++) {
        dialogs[z]->onMouseRelease(x - dialogs[z]->getPos()->x, y - dialogs[z]->getPos()->y);
    }
    return Dialog::onMouseRelease(x, y);
}

void DlgMainMenu::readSettings() {
    SDL_Storage *strg = SDL_OpenUserStorage("TeamSaunakauha", "Rousku", 0);
    Uint64 file_size;
    if (!SDL_GetStorageFileSize(strg, "mem.tsk", &file_size)) {
        SDL_Log("could not get mem.tsk size %s", SDL_GetError());
        return;
    }
    char buf[file_size];
    if (!SDL_ReadStorageFile(strg, "mem.tsk", buf, file_size)) {
        SDL_Log("mem.tsk read failed %s", SDL_GetError());
        return;
    }

    SDL_CloseStorage(strg);

    string sbuf(buf, file_size);
    istringstream ssbuf(sbuf);
    string line;
    Uint8 lc = 0;
    while (getline(ssbuf, line)) {
        switch(lc++) {
            case 0: always_on_top_checkbox->setSelected(line == "1"); break;
            case 1: enable_sound_checkbox->setSelected(line == "1"); break;
            case 2: open_menu_on_start_checkbox->setSelected(line == "1"); break;
            case 3: run_away_from_mouse_checkbox->setSelected(line == "1"); break;
            case 4: skin_list->select(line); break;
        }
    }
}

void DlgMainMenu::writeSettings() {
    stringstream ssbuf;
    ssbuf << (always_on_top_checkbox->isSelected() ? 1 : 0) << endl;
    ssbuf << (enable_sound_checkbox->isSelected() ? 1 : 0) << endl;
    ssbuf << (open_menu_on_start_checkbox->isSelected() ? 1 : 0) << endl;
    ssbuf << (run_away_from_mouse_checkbox->isSelected() ? 1 : 0) << endl;
    ssbuf << skin_list->getString() << endl;

    SDL_Storage *strg = SDL_OpenUserStorage("TeamSaunakauha", "Rousku", 0);
    if (!SDL_WriteStorageFile(strg, "mem.tsk", ssbuf.str().c_str(), ssbuf.str().length())) {
        SDL_Log("mem.tsk write failed %s", SDL_GetError());
        return;
    }
    SDL_CloseStorage(strg);
}

void DlgMainMenu::contCallback(void *p, Item *i) {
    ((DlgMainMenu *)p)->cont();
}

void DlgMainMenu::cont() {
    setExit(true);
}

void DlgMainMenu::quitCallback(void *p, Item *i) {
    ((DlgMainMenu *)p)->quit();
}

void DlgMainMenu::quit() {
    setAppExit(true);
}

void DlgMainMenu::settingsChangedCallback(void *p, Item *i) {
    ((DlgMainMenu *)p)->settingsChanged(i);
}

void DlgMainMenu::settingsChanged(Item *i) {
    writeSettings();
    if (i->getName().length()) {
        settings_changed_list.push_back(i->getName());
    }
}

void DlgMainMenu::setAppExit(bool app_exit) {
    this->app_exit = app_exit;
}

bool DlgMainMenu::isAppExit() {
    return app_exit;
}

bool DlgMainMenu::isAlwaysOnTop() {
    return always_on_top_checkbox->isSelected();
}

bool DlgMainMenu::isEnableSound() {
    return enable_sound_checkbox->isSelected();
}

bool DlgMainMenu::isRunAwayFromMouse() {
    return run_away_from_mouse_checkbox->isSelected();
}

string DlgMainMenu::getSkin() {
    return skin_list->getString();
}

string DlgMainMenu::getChangedSetting() {
    if (settings_changed_list.size()) {
        string name = settings_changed_list.back();
        settings_changed_list.pop_back();
        return name;
    } else {
        return "";
    }
}

void DlgMainMenu::setPreviewSurface(SDL_Surface *preview_sfe) {
    this->preview_sfe = preview_sfe;
}

bool DlgMainMenu::loadBackground() {
    SDL_IOStream *io = SDL_IOFromConstMem(menu_png, menu_png_len);
    if (io == NULL) {
        SDL_Log("could not open io for menu_png: %s\n", SDL_GetError());
        return false;
    }
    background = IMG_Load_IO(io, true);
    if (background == NULL) {
        SDL_Log("could not create pet surface: %s\n", SDL_GetError());
        return false;
    }
    surface = SDL_CreateSurface(background->w, background->h, SDL_GetPixelFormatForMasks(32, 0x000000ff, 0x0000ff00, 0x00ff0000, 0xff000000));
    SDL_Rect d;
    d.x = 0;
    d.y = 0;
    d.w = background->w;
    d.h = background->h;
    SDL_SetSurfaceClipRect(surface, &d);
    pos.w = background->w;
    pos.h = background->h;
	return true;
}