4jcraft/Minecraft.Client/UI/Screens/CreateWorldScreen.cpp

#include "../../Platform/stdafx.h"
#include "CreateWorldScreen.h"
#include "../EditBox.h"
#include "../Button.h"
#include "../../GameState/SurvivalMode.h"
#include "../../../Minecraft.World/Headers/net.minecraft.locale.h"
#include "../../../Minecraft.World/Util/StringHelpers.h"
#include "../../../Minecraft.World/Headers/net.minecraft.world.level.h"
#include "../../../Minecraft.World/Headers/net.minecraft.world.level.storage.h"
#include "../../../Minecraft.World/Util/SharedConstants.h"
#include "../../../Minecraft.World/Util/Random.h"

CreateWorldScreen::CreateWorldScreen(Screen* lastScreen) {
    done = false;  // 4J added
    this->lastScreen = lastScreen;
}

void CreateWorldScreen::tick() {
    nameEdit->tick();
    seedEdit->tick();

    // 4J - debug code - to be removed
    static int count = 0;
    if (count++ == 100) buttonClicked(buttons[0]);
}

void CreateWorldScreen::init() {
    Language* language = Language::getInstance();

    Keyboard::enableRepeatEvents(true);
    buttons.clear();
    buttons.push_back(new Button(0, width / 2 - 100, height / 4 + 24 * 4 + 12,
                                 language->getElement(L"selectWorld.create")));
    buttons.push_back(new Button(1, width / 2 - 100, height / 4 + 24 * 5 + 12,
                                 language->getElement(L"gui.cancel")));

    nameEdit = new EditBox(
        this, font, width / 2 - 100, 60, 200, 20,
        language->getElement(
            L"testWorld"));  // 4J - test - should be L"selectWorld.newWorld"
    nameEdit->inFocus = true;
    nameEdit->setMaxLength(32);

    seedEdit = new EditBox(this, font, width / 2 - 100, 116, 200, 20, L"");

    updateResultFolder();
}

void CreateWorldScreen::updateResultFolder() {
    resultFolder = trimString(nameEdit->getValue());

    for (int i = 0; i < SharedConstants::ILLEGAL_FILE_CHARACTERS_LENGTH; i++) {
        size_t pos;
        while ((pos = resultFolder.find(
                    SharedConstants::ILLEGAL_FILE_CHARACTERS[i])) !=
               std::wstring::npos) {
            resultFolder[pos] = L'_';
        }
    }

    if (resultFolder.length() == 0) {
        resultFolder = L"World";
    }
    resultFolder = CreateWorldScreen::findAvailableFolderName(
        minecraft->getLevelSource(), resultFolder);
}

std::wstring CreateWorldScreen::findAvailableFolderName(
    LevelStorageSource* levelSource, const std::wstring& folder) {
    std::wstring folder2 = folder;  // 4J - copy input as it is const

#if 0
    while (levelSource->getDataTagFor(folder2) != NULL)
	{
        folder2 = folder2 + L"-";
    }
#endif
    return folder2;
}

void CreateWorldScreen::removed() { Keyboard::enableRepeatEvents(false); }

void CreateWorldScreen::buttonClicked(Button* button) {
    if (!button->active) return;
    if (button->id == 1) {
        minecraft->setScreen(lastScreen);
    } else if (button->id == 0) {
        // note: code copied from SelectWorldScreen
        minecraft->setScreen(NULL);
        if (done) return;
        done = true;

        __int64 seedValue = (new Random())->nextLong();
        std::wstring seedString = seedEdit->getValue();

        if (seedString.length() != 0) {
            // try to convert it to a long first
            //            try {	// 4J - removed try/catch
            __int64 value = _fromString<__int64>(seedString);
            if (value != 0) {
                seedValue = value;
            }
            //           } catch (NumberFormatException e) {
            //               // not a number, fetch hash value
            //               seedValue = seedString.hashCode();
            //           }
        }

// 4J Stu - This screen is not used, so removing this to stop the build failing
#if 0
        minecraft->gameMode = new SurvivalMode(minecraft);
        minecraft->selectLevel(resultFolder, nameEdit->getValue(), seedValue);
        minecraft->setScreen(NULL);
#endif
    }
}

void CreateWorldScreen::keyPressed(wchar_t ch, int eventKey) {
    if (nameEdit->inFocus)
        nameEdit->keyPressed(ch, eventKey);
    else
        seedEdit->keyPressed(ch, eventKey);

    if (ch == 13) {
        buttonClicked(buttons[0]);
    }
    buttons[0]->active = nameEdit->getValue().length() > 0;

    updateResultFolder();
}

void CreateWorldScreen::mouseClicked(int x, int y, int buttonNum) {
    Screen::mouseClicked(x, y, buttonNum);

    nameEdit->mouseClicked(x, y, buttonNum);
    seedEdit->mouseClicked(x, y, buttonNum);
}

void CreateWorldScreen::render(int xm, int ym, float a) {
    Language* language = Language::getInstance();

    // fill(0, 0, width, height, 0x40000000);
    renderBackground();

    drawCenteredString(font, language->getElement(L"selectWorld.create"),
                       width / 2, height / 4 - 60 + 20, 0xffffff);
    drawString(font, language->getElement(L"selectWorld.enterName"),
               width / 2 - 100, 47, 0xa0a0a0);
    drawString(
        font,
        language->getElement(L"selectWorld.resultFolder") + L" " + resultFolder,
        width / 2 - 100, 85, 0xa0a0a0);

    drawString(font, language->getElement(L"selectWorld.enterSeed"),
               width / 2 - 100, 104, 0xa0a0a0);
    drawString(font, language->getElement(L"selectWorld.seedInfo"),
               width / 2 - 100, 140, 0xa0a0a0);

    nameEdit->render();
    seedEdit->render();

    Screen::render(xm, ym, a);
}

void CreateWorldScreen::tabPressed() {
    if (nameEdit->inFocus) {
        nameEdit->focus(false);
        seedEdit->focus(true);
    } else {
        nameEdit->focus(true);
        seedEdit->focus(false);
    }
}