game/mario/editor.cpp

#include "../sdlpp/sdlpp.hpp"
#include "sprites.hpp"
#ifdef _WIN32
#include "../sdlpp/SDL2/SDL2_framerate.h"
#include <ctime>
#include <string>
#include <windows.h>
#else
#include <SDL2/SDL2_framerate.h>
#endif // UNIX

#include <array>
#include <thread>
#include <mutex>
#include "global_vars.hpp"
#include "objectids.hpp"
#include "blocks.hpp"
#include "maploader.hpp"
#include "../sdlpp/sdlpp_mouse.hpp"
#include "edit_box.hpp"
#include "editor_visitor.hpp"
#include "tool_box.hpp"
#include "blocks/coineditorblock.hpp"

#define MAP_WIDTH 24
#define MAP_HEIGHT 16

#define QUIT_FLAG 0x00000001
#define UPDATE_FLAG 0x00000002
#define MAP_LEFT_ENABLED_FLAG 0x00000004
#define MAP_RIGHT_ENABLED_FLAG 0x00000008
#define TOOL_LEFT_ENABLED_FLAG 0x00000010
#define TOOL_RIGHT_ENABLED_FLAG 0x00000020
#define MOD_LEFT_ENABLED_FLAG 0x00000040
#define MOD_RIGHT_ENABLED_FLAG 0x00000080
#define CHARACTER_LEFT_ENABLED_FLAG 0x00000100
#define CHARACTER_RIGHT_ENABLED_FLAG 0x00000200

#define TOOLS_WIDTH 4
#define CHARACTER_WIDTH 3
#define MOD_WIDTH 2
#define OVERWORLD_WIDTH 2

struct ToolType {
    enum Value {
        BLOCK,
        MOD,
        CHARACTER,
        WORLD,
    };
};

struct MouseInfo {
    uint64_t cur_flags{};
    uint64_t prev_flags{};
    SDLPP::Vec2D<int> edit_box;
    SDLPP::Vec2D<int> tool_box;
    ToolType::Value tool_type{};
};

struct MapInfo {
    int cur_page;
    int max_page;
};

struct ToolInfo {
    ToolType::Value type;
    uint64_t index;
    SDL_Rect texture_src;
    int cur_page_tools;
    int max_page_tools;
    int cur_page_mods;
    int max_page_mods;
    int cur_page_characters;
    int max_page_characters;
};

struct GlobalVars {
    MouseInfo mouse{};
    MapInfo map{};
    ToolInfo tool{};
    uint64_t flags{};
    std::vector<mapColumnType> objects;
    std::vector<std::shared_ptr<MarioBlock>> tools;
    std::vector<std::shared_ptr<MarioBlock>> mods;
    std::vector<std::shared_ptr<MarioBlock>> characters;
    std::vector<std::shared_ptr<SDLPP::RenderObject>> tool_boxes;
    std::vector<std::shared_ptr<SDLPP::RenderObject>> mod_boxes;
    std::vector<std::shared_ptr<SDLPP::RenderObject>> character_boxes;
    enum LandType::Value current_world_type{};
    std::shared_ptr<MarioBlock> coin_tool;
    std::shared_ptr<MarioBlock> generic_tool;
    std::shared_ptr<MarioBlock> current_tool;
    std::shared_ptr<SDLPP::Texture> translucent_terrain_texture;
    std::shared_ptr<SDLPP::Texture> translucent_mario_texture;
    std::shared_ptr<SDLPP::Texture> translucent_mod_texture;
    std::shared_ptr<SDLPP::Texture> translucent_enemies_texture;
    std::shared_ptr<SDLPP::RenderObject> mario;
    SDLPP::Vec2D<int> mario_pos;
};

GlobalVars global_vars;
std::mutex destruction_mutex;

void updateTool() {
    auto tool_index = global_vars.tool.index;
    uint64_t tool_id = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        tool_id = possibleBlocks[tool_index];
        break;
    case ToolType::MOD:
        tool_id = possibleMods[tool_index];
        break;
    case ToolType::CHARACTER:
        tool_id = possibleCharacters[tool_index];
    default:
        break;
    }
    auto tool_role = getBlockRole(tool_id);
    std::shared_ptr<SDLPP::Texture> target_texture = nullptr;
    SDL_Rect target_src;
    switch (tool_role) {
    case BlockRole::TERRAIN:
        target_texture = global_vars.translucent_terrain_texture;
        target_src =
            global_vars.tools[global_vars.tool.index]->getTextureSourceRect();
        break;
    case BlockRole::MARIO:
        target_texture = global_vars.translucent_mario_texture;
        target_src = global_vars.characters[global_vars.tool.index]
                         ->getTextureSourceRect();
        break;
    case BlockRole::MODIFIER:
        target_texture = global_vars.translucent_mod_texture;
        target_src =
            global_vars.mods[global_vars.tool.index]->getTextureSourceRect();
        break;
    case BlockRole::CHARACTER:
        target_texture = global_vars.translucent_enemies_texture;
        target_src = global_vars.characters[global_vars.tool.index]
                         ->getTextureSourceRect();
        break;
    }
    global_vars.current_tool->setHidden(true);
    if (tool_id == COIN_MODIFIER_ID) {
        global_vars.coin_tool->setPos(global_vars.current_tool->getPos());
        global_vars.current_tool = global_vars.coin_tool;
    } else {
        global_vars.generic_tool->setPos(global_vars.current_tool->getPos());
        global_vars.current_tool = global_vars.generic_tool;
        global_vars.current_tool->setTexture(target_texture, target_src);
        global_vars.current_tool->setId(tool_id);
        global_vars.current_tool->getCollisions()[0]->setId(tool_id);
    }
    global_vars.current_tool->setHidden(false);
}

void removeMario() {
    if (!global_vars.mario) {
        return;
    }
    global_vars
        .objects[global_vars.mario_pos.getX()][global_vars.mario_pos.getY()]
        .unsetCharacter();
    global_vars.mario->destroy();
}

void setToolColor(const std::string &color) {
    std::vector<std::shared_ptr<SDLPP::RenderObject>> *store = nullptr;
    int multiplier = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        multiplier = TOOLS_WIDTH;
        store = &global_vars.tool_boxes;
        break;
    case ToolType::MOD:
        multiplier = MOD_WIDTH;
        store = &global_vars.mod_boxes;
        break;
    case ToolType::CHARACTER:
        multiplier = CHARACTER_WIDTH;
        store = &global_vars.character_boxes;
    default:
        break;
    }
    if (store == nullptr) {
        return;
    }
    auto index = global_vars.tool.index % (2 * multiplier);
    store->at(index)->setColor(color);
}

void setToolColor() {
    setToolColor("#FFFF8888");
}

void unsetToolColor() {
    setToolColor("#FFFFFF00");
}

void updateToolSelection(int prev_index, ToolType::Value type) {
    unsetToolColor();
    size_t cur_page = 0;
    size_t multiplier = 0;
    std::vector<std::shared_ptr<MarioBlock>> *tool_vec = nullptr;
    switch (type) {
    case ToolType::BLOCK:
        cur_page = global_vars.tool.cur_page_tools;
        multiplier = 2 * TOOLS_WIDTH;
        tool_vec = &global_vars.tools;
        break;
    case ToolType::MOD:
        cur_page = global_vars.tool.cur_page_mods;
        multiplier = 2 * MOD_WIDTH;
        tool_vec = &global_vars.mods;
        break;
    case ToolType::CHARACTER:
        cur_page = global_vars.tool.cur_page_characters;
        multiplier = 2 * CHARACTER_WIDTH;
        tool_vec = &global_vars.characters;
    default:
        break;
    }
    if (tool_vec == nullptr) {
        return;
    }
    auto cur = cur_page * multiplier;
    size_t prev = prev_index * multiplier;
    for (size_t i = prev;
         i < (tool_vec->size() < prev + multiplier ? tool_vec->size()
                                                   : prev + multiplier);
         i++) {
        tool_vec->at(i)->setHidden(true);
    }
    for (size_t i = cur;
         i < (tool_vec->size() < cur + multiplier ? tool_vec->size()
                                                  : cur + multiplier);
         i++) {
        tool_vec->at(i)->setHidden(false);
    }
    if (global_vars.tool.index / multiplier == cur_page) {
        setToolColor();
    }
}

void moveToolsLeft(ToolType::Value type) {
    switch (type) {
    case ToolType::BLOCK:
        global_vars.tool.cur_page_tools--;
        updateToolSelection(global_vars.tool.cur_page_tools + 1, type);
        break;
    case ToolType::MOD:
        global_vars.tool.cur_page_mods--;
        updateToolSelection(global_vars.tool.cur_page_mods + 1, type);
        break;
    case ToolType::CHARACTER:
        global_vars.tool.cur_page_characters--;
        updateToolSelection(global_vars.tool.cur_page_characters + 1, type);
    default:
        break;
    }
}

void moveToolsRight(ToolType::Value type) {
    switch (type) {
    case ToolType::BLOCK:
        global_vars.tool.cur_page_tools++;
        updateToolSelection(global_vars.tool.cur_page_tools - 1, type);
        break;
    case ToolType::MOD:
        global_vars.tool.cur_page_mods++;
        updateToolSelection(global_vars.tool.cur_page_mods - 1, type);
        break;
    case ToolType::CHARACTER:
        global_vars.tool.cur_page_characters++;
        updateToolSelection(global_vars.tool.cur_page_characters - 1, type);
    default:
        break;
    }
}

void updateToolIndex(uint64_t new_index, ToolType::Value new_type) {
    int multiplier = 0;
    int *page = nullptr;
    switch (new_type) {
    case ToolType::BLOCK:
        multiplier = 2 * TOOLS_WIDTH;
        page = &global_vars.tool.cur_page_tools;
        break;
    case ToolType::MOD:
        multiplier = 2 * MOD_WIDTH;
        page = &global_vars.tool.cur_page_mods;
        break;
    case ToolType::CHARACTER:
        multiplier = 2 * CHARACTER_WIDTH;
        page = &global_vars.tool.cur_page_characters;
    default:
        break;
    }
    unsetToolColor();
    global_vars.tool.type = new_type;
    global_vars.tool.index = new_index;
    setToolColor();
    updateTool();
    if (new_index / multiplier != static_cast<uint64_t>(*page)) {
        auto prev = *page;
        *page = new_index / multiplier;
        updateToolSelection(prev, global_vars.tool.type);
    }
}

void updateToolIndex(uint64_t new_index) {
    updateToolIndex(new_index, global_vars.tool.type);
}

void selectLowerTool() {
    int multiplier = 0;
    size_t max_index = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        multiplier = 2 * TOOLS_WIDTH;
        max_index = global_vars.tools.size() - 1;
        break;
    case ToolType::MOD:
        multiplier = 2 * MOD_WIDTH;
        max_index = global_vars.mods.size() - 1;
        break;
    case ToolType::CHARACTER:
        multiplier = 2 * CHARACTER_WIDTH;
        max_index = global_vars.characters.size() - 1;
    default:
        break;
    }
    if (global_vars.tool.index % multiplier >=
            static_cast<uint64_t>(multiplier / 2) ||
        global_vars.tool.index + multiplier / 2 > max_index) {
        return;
    }
    updateToolIndex(global_vars.tool.index + multiplier / 2);
}

void selectUpperTool() {
    int multiplier = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        multiplier = 2 * TOOLS_WIDTH;
        break;
    case ToolType::MOD:
        multiplier = 2 * MOD_WIDTH;
        break;
    case ToolType::CHARACTER:
        multiplier = 2 * CHARACTER_WIDTH;
    default:
        break;
    }
    if (global_vars.tool.index % multiplier <
        static_cast<uint64_t>(multiplier / 2)) {
        return;
    }
    updateToolIndex(global_vars.tool.index - multiplier / 2);
}

void selectPrevTool() {
    int multiplier = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        multiplier = TOOLS_WIDTH;
        break;
    case ToolType::MOD:
        multiplier = MOD_WIDTH;
        break;
    case ToolType::CHARACTER:
        multiplier = CHARACTER_WIDTH;
    default:
        break;
    }
    int subtraction = 1;
    if (global_vars.tool.index % multiplier == 0) {
        subtraction = multiplier + 1;
    }
    if (global_vars.tool.index == 0 || global_vars.tool.index - subtraction >
                                           static_cast<uint64_t>(-multiplier)) {
        return;
    }
    updateToolIndex(global_vars.tool.index - subtraction);
}

void selectNextTool() {
    size_t max_index = 0;
    int multiplier = 0;
    switch (global_vars.tool.type) {
    case ToolType::BLOCK:
        max_index = global_vars.tools.size() - 1;
        multiplier = TOOLS_WIDTH;
        break;
    case ToolType::MOD:
        max_index = global_vars.mods.size() - 1;
        multiplier = MOD_WIDTH;
        break;
    case ToolType::CHARACTER:
        max_index = global_vars.characters.size() - 1;
        multiplier = CHARACTER_WIDTH;
    default:
        break;
    }
    int addition = 1;
    if (global_vars.tool.index % multiplier ==
        static_cast<uint64_t>(multiplier - 1)) {
        addition = multiplier + 1;
    }
    if (global_vars.tool.index == max_index) {
        return;
    }
    if (global_vars.tool.index + addition > max_index) {
        addition = 1;
    }
    updateToolIndex(global_vars.tool.index + addition);
}

void setFlag(uint64_t flag) {
    global_vars.flags |= flag;
}
void unsetFlag(uint64_t flag) {
    global_vars.flags &= ~flag;
}
bool getFlag(uint64_t flag) {
    return global_vars.flags & flag;
}

void updateWorld() {
    for (auto &block : global_vars.tools) {
        block->setType(global_vars.current_world_type);
    }
    for (auto &block : global_vars.characters) {
        block->setType(global_vars.current_world_type);
    }
    if (getBlockRole(global_vars.current_tool->getId()) !=
        BlockRole::MODIFIER) {
        global_vars.current_tool->setType(global_vars.current_world_type);
    }
}

// TODO add mouse wheel control for modifiers
void handleKeyUp(SDL_Keycode key, SDLPP::Scene &scene) {
    switch (key) {
    case SDLK_ESCAPE:
        setFlag(QUIT_FLAG);
        break;
    case SDLK_a:
        selectPrevTool();
        break;
    case SDLK_d:
        selectNextTool();
        break;
    case SDLK_w:
        selectUpperTool();
        break;
    case SDLK_s:
        selectLowerTool();
        break;
    case SDLK_1:
        global_vars.current_world_type = possibleLands[0];
        updateWorld();
        break;
    case SDLK_2:
        global_vars.current_world_type = possibleLands[1];
        updateWorld();
        break;
    case SDLK_3:
        global_vars.current_world_type = possibleLands[2];
        updateWorld();
        break;
    case SDLK_4:
        global_vars.current_world_type = possibleLands[3];
        updateWorld();
        break;
    case SDLK_r:
        scene.getRenderer().setRenderColiders(
            !scene.getRenderer().getRenderColiders());
    default:
        break;
    }
}

void getMousePositionFlags(SDLPP::Scene &scene) {
    auto mouse = scene.getObjects({ EDITOR_MOUSE_ID })[0];
    // move mouse colider to mouse position
    mouse->setPos(SDLPP::Mouse::getMousePositionDouble(
        scene.getRenderer(), SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER));

    MouseVisitor visitor;
    scene.visitCollisions(*mouse, visitor);
    global_vars.mouse.cur_flags = visitor.getFlags();
    // + 1 because the left map arrow is on position 0
    global_vars.mouse.edit_box =
        visitor.getEditBoxIndexes() + SDLPP::Vec2D<int>(1, 0);
    global_vars.mouse.tool_box = visitor.getToolBoxIndexes();
    global_vars.mouse.tool_type =
        static_cast<ToolType::Value>(visitor.getToolType());
    // if we found an edit box, move tool icon to that box
    if (visitor.foundEditBox()) {
        const auto &box = global_vars.mouse.edit_box;
        global_vars.current_tool->setPos(box.getX() * BLOCK_SIZE,
                                         1 - MAP_HEIGHT * BLOCK_SIZE +
                                             box.getY() * BLOCK_SIZE);
    }
}

void mouseUpAction(uint64_t flags, SDLPP::Scene &scene) {
    if (MouseVisitor::moveMapLeft(flags) && global_vars.map.cur_page != 0) {
        global_vars.map.cur_page--;
        scene.moveEverything(BLOCK_SIZE, 0);
    }
    if (MouseVisitor::moveMapRight(flags)) {
        if (global_vars.map.cur_page == global_vars.map.max_page) {
            // add column
            global_vars.objects.resize(global_vars.objects.size() + 1);
            global_vars.map.max_page++;
        }
        global_vars.map.cur_page += 1;
        scene.moveEverything(-BLOCK_SIZE, 0);
    }
    if (MouseVisitor::moveToolsLeft(flags) &&
        global_vars.tool.cur_page_tools != 0) {
        global_vars.tool.cur_page_tools--;
        updateToolSelection(global_vars.tool.cur_page_tools + 1,
                            ToolType::BLOCK);
    }
    if (MouseVisitor::moveToolsRight(flags) &&
        global_vars.tool.cur_page_tools != global_vars.tool.max_page_tools) {
        global_vars.tool.cur_page_tools++;
        updateToolSelection(global_vars.tool.cur_page_tools - 1,
                            ToolType::BLOCK);
    }
    if (MouseVisitor::moveModsLeft(flags) &&
        global_vars.tool.cur_page_mods != 0) {
        global_vars.tool.cur_page_mods--;
        updateToolSelection(global_vars.tool.cur_page_mods + 1, ToolType::MOD);
    }
    if (MouseVisitor::moveModsRight(flags) &&
        global_vars.tool.cur_page_mods != global_vars.tool.max_page_mods) {
        global_vars.tool.cur_page_mods++;
        updateToolSelection(global_vars.tool.cur_page_mods - 1, ToolType::MOD);
    }
    if (MouseVisitor::moveCharactersLeft(flags) &&
        global_vars.tool.cur_page_characters != 0) {
        global_vars.tool.cur_page_characters--;
        updateToolSelection(global_vars.tool.cur_page_characters + 1,
                            ToolType::CHARACTER);
    }
    if (MouseVisitor::moveCharactersRight(flags) &&
        global_vars.tool.cur_page_characters !=
            global_vars.tool.max_page_characters) {
        global_vars.tool.cur_page_characters++;
        updateToolSelection(global_vars.tool.cur_page_characters - 1,
                            ToolType::CHARACTER);
    }
}

SDLPP::Vec2D<int> getSelectedObjectIndexes() {
    // -1 because we're indexing edit boxes from 1 (due to left arrow on map)
    return global_vars.mouse.edit_box +
           SDLPP::Vec2D<int>(global_vars.map.cur_page - 1, 0);
}

MapObject &getSelectedObject() {
    auto pos = getSelectedObjectIndexes();
    return global_vars.objects[pos.getX()][pos.getY()];
}

void placeTool(SDLPP::Scene &scene) {
    std::lock_guard<std::mutex> lock(destruction_mutex);

    ToolVisitor visitor;
    visitor.setSourceType(global_vars.current_world_type);
    visitor.setSourceData(global_vars.current_tool->getData());
    auto tool_type = getBlockRole(global_vars.current_tool->getId());
    switch (tool_type) {
    case BlockRole::TERRAIN:
        visitor.setVisitorType(VisitorType::Terrain);
        break;
    case BlockRole::CHARACTER:
    case BlockRole::MARIO:
        visitor.setVisitorType(VisitorType::Character);
        break;
    default:
        visitor.setVisitorType(VisitorType::Modifier);
        break;
    }

    scene.visitCollisions(*global_vars.current_tool, visitor);
    auto &obj = getSelectedObject();
    if (visitor.removeBlock() && !visitor.addBlock()) {
        switch (visitor.getVisitorType()) {
        case VisitorType::Terrain:
            obj.unsetTerrain();
            break;
        case VisitorType::Character:
            obj.unsetCharacter();
            break;
        case VisitorType::Modifier:
            obj.unsetModifier();
            break;
        default:
            break;
        }
    } else if (visitor.addBlock()) {
        auto renderer = scene.getRendererShared();
        uint64_t z_index = 1;
        std::shared_ptr<MarioBlock> new_obj = nullptr;
        switch (visitor.getVisitorType()) {
        case VisitorType::Terrain:
            obj.setTerrain(global_vars.current_tool->getId(),
                           global_vars.current_world_type);
            new_obj = createTerrainBlock(
                obj.getTerrainId(), obj.getTerrainType(), renderer,
                global_vars.mouse.edit_box.getX(),
                global_vars.mouse.edit_box.getY(), false, true);
            new_obj->getCollisions()[0]->setId(EDITOR_TERRAIN_ID);
            break;
        case VisitorType::Character:
            if (tool_type == BlockRole::MARIO) {
                obj.setCharacter(MARIO_ID, global_vars.current_world_type);
                new_obj = createMario(global_vars.current_world_type, renderer,
                                      global_vars.mouse.edit_box.getX(),
                                      global_vars.mouse.edit_box.getY(), true);
                // remove mario if exists
                removeMario();
                global_vars.mario = new_obj;
                global_vars.mario_pos = getSelectedObjectIndexes();
                new_obj->getCollisions()[0]->setId(EDITOR_CHARACTER_ID);
                z_index = scene.getObjects().size() - 1;
            } else {
                obj.setCharacter(global_vars.current_tool->getId(),
                                 global_vars.current_world_type);
                new_obj = createTerrainBlock(
                    obj.getCharacterId(), obj.getCharacterType(), renderer,
                    global_vars.mouse.edit_box.getX(),
                    global_vars.mouse.edit_box.getY(), false, true);
                new_obj->getCollisions()[0]->setId(EDITOR_CHARACTER_ID);
                dynamic_cast<MarioBlock *>(new_obj.get())->setTerrain(false);
                z_index = scene.getObjects().size() - 1;
            }
            break;
        case VisitorType::Modifier:
            obj.setModifier(global_vars.current_tool->getId(),
                            global_vars.current_tool->getData());
            new_obj = createTerrainBlock(
                obj.getModifierId(), LandType::OVERWORLD, renderer,
                global_vars.mouse.edit_box.getX(),
                global_vars.mouse.edit_box.getY(), false, true);
            new_obj->setTextureKeepSRC(global_vars.translucent_mod_texture);
            new_obj->setData(global_vars.current_tool->getData());
            new_obj->getCollisions()[0]->setId(EDITOR_TERRAIN_ID);
            // TODO createModifierBlock
            dynamic_cast<MarioBlock *>(new_obj.get())->setTerrain(false);
            z_index = scene.getObjects().size() - 1;
            break;
        default:
            break;
        }
        scene.addObject(new_obj);
        scene.setZIndex(new_obj, z_index);
    }
}

void pollEvents(SDLPP::Scene &scene) {
    SDL_Event event;
    while (SDLPP::getSDLEvent(event)) {
        switch (event.type) {
        case SDL_QUIT:
            setFlag(QUIT_FLAG);
            break;
        case SDL_KEYUP:
            handleKeyUp(event.key.keysym.sym, scene);
            break;
        case SDL_WINDOWEVENT:
            if (event.window.event == SDL_WINDOWEVENT_RESIZED) {
                setFlag(UPDATE_FLAG);
            }
            break;
        case SDL_MOUSEMOTION:
            getMousePositionFlags(scene);
            break;
        case SDL_MOUSEBUTTONUP:
            if (global_vars.mouse.cur_flags == global_vars.mouse.prev_flags) {
                mouseUpAction(global_vars.mouse.cur_flags, scene);
            }
            if (global_vars.mouse.edit_box.getX() != 0) {
                placeTool(scene);
            }
            if (global_vars.mouse.tool_box.getX() != -1) {
                auto &tool_box = global_vars.mouse.tool_box;
                int multiplier = 0;
                size_t max_index = 0;
                size_t cur_page = 0;
                switch (global_vars.mouse.tool_type) {
                case ToolType::BLOCK:
                    multiplier = 2 * TOOLS_WIDTH;
                    max_index = global_vars.tools.size();
                    cur_page = global_vars.tool.cur_page_tools;
                    break;
                case ToolType::MOD:
                    multiplier = 2 * MOD_WIDTH;
                    max_index = global_vars.mods.size();
                    cur_page = global_vars.tool.cur_page_mods;
                    break;
                case ToolType::CHARACTER:
                    multiplier = 2 * CHARACTER_WIDTH;
                    max_index = global_vars.characters.size();
                    cur_page = global_vars.tool.cur_page_characters;
                    break;
                case ToolType::WORLD:
                    multiplier = 2 * OVERWORLD_WIDTH;
                default:
                    break;
                }
                size_t index =
                    tool_box.getY() * (multiplier / 2) + tool_box.getX();
                if (global_vars.mouse.tool_type == ToolType::WORLD) {
                    global_vars.current_world_type = possibleLands[index];
                    updateWorld();
                } else if (index < max_index) {
                    updateToolIndex(cur_page * multiplier + index,
                                    global_vars.mouse.tool_type);
                }
            }
            break;
        case SDL_MOUSEBUTTONDOWN:
            // store current mouse flags in previous mouse flags
            global_vars.mouse.prev_flags = global_vars.mouse.cur_flags;
            break;
        case SDL_MOUSEWHEEL:
            if (event.wheel.y > 0) {
                global_vars.current_tool->onScrollUp();
            } else if (event.wheel.y < 0) {
                global_vars.current_tool->onScrollDown();
            }
            break;
        default:
            break;
        }
    }
}

void doInput(std::shared_ptr<SDLPP::Scene> scene) {
    FPSmanager gFPS;
    SDL_initFramerate(&gFPS);
    SDL_setFramerate(&gFPS, 200);
    while (true) {
        SDL_framerateDelay(&gFPS);
        pollEvents(*scene);
        scene->updateScene();
    }
}

void createGrid(double start_x, double start_y, int count_x, int count_y,
                std::shared_ptr<SDLPP::Scene> &scene) {
    auto renderer = scene->getRendererShared();
    auto width = count_x * BLOCK_SIZE;
    auto height = count_y * BLOCK_SIZE;
    for (int i = 0; i < count_x + 1; i++) {
        auto line_vertical = std::make_shared<SDLPP::LineRenderer>(
            start_x + i * BLOCK_SIZE, start_y, start_x + i * BLOCK_SIZE,
            start_y + height, renderer, "#282828");
        line_vertical->setPermanent();
        line_vertical->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
        scene->addObject(line_vertical);
    }
    for (int i = 0; i < count_y + 1; i++) {
        auto line_horizontal = std::make_shared<SDLPP::LineRenderer>(
            start_x, start_y + i * BLOCK_SIZE, start_x + width,
            start_y + i * BLOCK_SIZE, renderer, "#282828");
        line_horizontal->setPermanent();
        line_horizontal->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
        scene->addObject(line_horizontal);
    }
}

std::pair<std::shared_ptr<SDLPP::TextRenderer>,
          std::shared_ptr<SDLPP::TextRenderer>>
createArrowControls(double left_x, double right_x, double start_y,
                    double height, uint64_t left_id, uint64_t right_id,
                    std::shared_ptr<SDLPP::Scene> &scene,
                    std::shared_ptr<SDLPP::FontConfiguration> &font_config) {
    auto renderer = scene->getRendererShared();
    // white rectangles
    auto rectangle1 = std::make_shared<SDLPP::RectangleRender>(
        left_x, start_y, BLOCK_SIZE, height, renderer, "#FFFFFF88", true);
    rectangle1->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    rectangle1->setId(left_id);
    rectangle1->setPermanent();
    rectangle1->addCollision(SDLPP::RectColider(0, 0, 1, 1));
    scene->addObject(rectangle1);
    // white rectangles
    auto rectangle2 = std::make_shared<SDLPP::RectangleRender>(
        right_x, start_y, BLOCK_SIZE, height, renderer, "#FFFFFF88", true);
    rectangle2->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    rectangle2->setId(right_id);
    rectangle2->setPermanent();
    rectangle2->addCollision(SDLPP::RectColider(0, 0, 1, 1));
    scene->addObject(rectangle2);

    auto left = std::make_shared<SDLPP::TextRenderer>(
        left_x, start_y + height / 2.0 - 0.5 * BLOCK_SIZE, BLOCK_SIZE,
        BLOCK_SIZE, renderer, "<", font_config);
    left->setId(0);
    left->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    left->setPermanent();
    scene->addObject(left);
    auto right = std::make_shared<SDLPP::TextRenderer>(
        right_x, start_y + height / 2.0 - 0.5 * BLOCK_SIZE, BLOCK_SIZE,
        BLOCK_SIZE, renderer, ">", font_config);
    right->setId(0);
    right->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    right->setPermanent();
    scene->addObject(right);
    return { left, right };
}

void populateToolGrid(
    int count_x, int count_y, float start_x, float start_y,
    ToolType::Value type, const std::vector<uint64_t> &blocks,
    std::vector<std::shared_ptr<MarioBlock>> &tool_store,
    std::vector<std::shared_ptr<SDLPP::RenderObject>> &tool_box_store,
    std::shared_ptr<SDLPP::Scene> &scene, const std::string &title,
    const std::shared_ptr<SDLPP::FontConfiguration> &font_config) {
    auto renderer = scene->getRendererShared();
    for (int j = 0; j < count_y; j++) {
        for (int i = 0; i < count_x; i++) {
            auto tool_box = std::make_shared<ToolBox>(i, j, start_x, start_y,
                                                      renderer, false);
            scene->addObject(tool_box);
        }
    }
    int tool_index = 0;
    for (auto &block : blocks) {
        switch (type) {
        case ToolType::CHARACTER:
            if (block == MARIO_ID) {
                tool_store.push_back(createMario(global_vars.current_world_type,
                                                 renderer, 0, 0, true));
                break;
            }
        // fall through
        case ToolType::MOD:
            tool_store.push_back(createTerrainBlock(
                block, global_vars.current_world_type, renderer, false, true));
            break;
        case ToolType::BLOCK:
            tool_store.push_back(createTerrainBlock(
                block, global_vars.current_world_type, renderer, false, true));
            break;
        default:
            break;
        }
        tool_store.back()->setHidden(true);
        tool_store.back()->setPermanent();
        tool_store.back()->pauseAnimation();
        auto x = tool_index % count_x;
        auto y = tool_index / count_x;
        tool_store.back()->setPos(start_x + x * BLOCK_SIZE,
                                  start_y + y * BLOCK_SIZE);
        scene->addObject(tool_store.back());
        tool_index = (tool_index + 1) % (2 * count_x);
    }
    for (int j = 0; j < count_y; j++) {
        for (int i = 0; i < count_x; i++) {
            auto tool_box =
                std::make_shared<ToolBox>(i, j, start_x, start_y, renderer);
            tool_box->setType(type);
            scene->addObject(tool_box);
            tool_box->setColor("#00000000");
            tool_box_store.push_back(tool_box);
        }
    }
    auto tool_text = std::make_shared<SDLPP::TextRenderer>(
        start_x - BLOCK_SIZE, start_y - BLOCK_SIZE, (count_x + 2) * BLOCK_SIZE,
        BLOCK_SIZE, renderer, title, font_config, SDLPP_TEXT_CENTER);
    tool_text->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    tool_text->setPermanent();
    scene->addObject(tool_text);
}

void populateWorldType(
    int count_x, int count_y, float start_x, float start_y,
    std::shared_ptr<SDLPP::Scene> &scene, const std::string &title,
    const std::shared_ptr<SDLPP::FontConfiguration> &font_config) {
    auto renderer = scene->getRendererShared();
    for (int j = 0; j < count_y; j++) {
        for (int i = 0; i < count_x; i++) {
            auto tool_box =
                std::make_shared<ToolBox>(i, j, start_x, start_y, renderer);
            tool_box->setType(ToolType::WORLD);
            scene->addObject(tool_box);
        }
    }
    int tool_index = 0;
    for (auto &type : possibleLands) {
        auto land = createTerrainBlock(BRICK_ID, type, renderer, false, true);
        auto x = tool_index % count_x;
        auto y = tool_index / count_x;
        land->setId(EDITOR_WORLD_CHANGE_ID);
        land->setPermanent();
        land->setPos(start_x + x * BLOCK_SIZE, start_y + y * BLOCK_SIZE);
        scene->addObject(land);
        tool_index = (tool_index + 1) % (2 * count_x);
    }
    auto tool_text = std::make_shared<SDLPP::TextRenderer>(
        start_x, start_y - BLOCK_SIZE, count_x * BLOCK_SIZE, BLOCK_SIZE,
        renderer, title, font_config, SDLPP_TEXT_CENTER);
    tool_text->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    tool_text->setPermanent();
    scene->addObject(tool_text);
}

void checkArrowsEnabled(uint64_t cur_page, uint64_t max_page,
                        uint64_t left_flag, uint64_t right_flag,
                        std::shared_ptr<SDLPP::TextRenderer> &left_arrow,
                        std::shared_ptr<SDLPP::TextRenderer> &right_arrow,
                        std::shared_ptr<SDLPP::Font> &font, bool map = false) {
    if (cur_page == 0 && getFlag(left_flag)) {
        setFlag(UPDATE_FLAG);
        unsetFlag(left_flag);
        left_arrow->setTextColor(font, "#CCCCCC", "#CCCCCC", 0.05);
    } else if (cur_page != 0 && !getFlag(left_flag)) {
        setFlag(UPDATE_FLAG);
        setFlag(left_flag);
        left_arrow->setTextColor(font, "#000000", "#282828", 0.05);
    }
    if (cur_page == max_page && getFlag(right_flag)) {
        setFlag(UPDATE_FLAG);
        unsetFlag(right_flag);
        if (map) {
            right_arrow->setTextColor(font, "#00FF00", "#000000", 0.1);
            right_arrow->changeText("+");
        } else {
            right_arrow->setTextColor(font, "#CCCCCC", "#CCCCCC", 0.05);
        }
    } else if (cur_page != max_page && !getFlag(right_flag)) {
        setFlag(UPDATE_FLAG);
        setFlag(right_flag);
        right_arrow->setTextColor(font, "#000000", "#282828", 0.05);
        if (map) {
            right_arrow->changeText(">");
        }
    }
}

#ifdef _WIN32
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance,
                    PWSTR szCmdLine, int nCmdShow) {
#else
int main() {
#endif
    SDLPP::init();
    SDLPP::Window w("Mario editor!");
    w.setResizable(true);
    BLOCK_SIZE = 1.0 / 26;

    auto font = std::make_shared<SDLPP::Font>("testfont.ttf", 36);
    auto font_config = std::make_shared<SDLPP::FontConfiguration>(
        font, "#000000", "#282828", 0.05);
    g_text_config = std::make_shared<SDLPP::FontConfiguration>(font, "#FFFFFF",
                                                               "#000000", 0.15);

    auto renderer = std::make_shared<SDLPP::Renderer>(w);
    renderer->setBlendMode(SDL_BLENDMODE_BLEND);

    // prepare global vars
    g_terrain_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
    g_mario_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/mario.png", MARIO_OVERWORLD_COLORKEY);
    g_mod_texture =
        std::make_shared<SDLPP::Texture>(renderer, "sprites/mods.png");
    g_enemies_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/enemies.png", MARIO_OVERWORLD_COLORKEY);
    g_translucent_terrain_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/terrain.png", MARIO_OVERWORLD_COLORKEY);
    g_translucent_terrain_texture->setAlpha(100);
    g_translucent_mod_texture =
        std::make_shared<SDLPP::Texture>(renderer, "sprites/mods.png");
    g_translucent_mod_texture->setAlpha(100);
    g_translucent_enemies_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/enemies.png", MARIO_OVERWORLD_COLORKEY);
    g_translucent_enemies_texture->setAlpha(100);

    auto scene = std::make_shared<SDLPP::Scene>(renderer);
    auto bg = std::make_shared<SDLPP::RectangleRender>(
        0, 0, 10, 10, renderer, MARIO_OVERWORLD_COLORKEY, true);
    bg->setPermanent();
    bg->setId(1);
    scene->addObject(bg);

    global_vars.current_world_type = LandType::OVERWORLD;

    // TODO file name
    loadMap(scene, global_vars.mario, "test_binary.bin", global_vars.objects,
            true, MAP_WIDTH);

    // create grids and arrow controls
    // map
    auto arrows = createArrowControls(
        0, (MAP_WIDTH + 1) * BLOCK_SIZE, 1 - MAP_HEIGHT * BLOCK_SIZE,
        MAP_HEIGHT * BLOCK_SIZE, EDITOR_LEFT_MAP_ID, EDITOR_RIGHT_MAP_ID, scene,
        font_config);
    auto left_map_arrow = arrows.first;
    auto right_map_arrow = arrows.second;
    createGrid(BLOCK_SIZE, 1 - MAP_HEIGHT * BLOCK_SIZE, MAP_WIDTH, MAP_HEIGHT,
               scene);
    // edit blocks on map
    for (int i = 0; i < MAP_WIDTH; i++) {
        for (int j = 0; j < MAP_HEIGHT; j++) {
            scene->addObject(std::make_shared<EditBox>(
                i, j, BLOCK_SIZE, 1 - MAP_HEIGHT * BLOCK_SIZE, MAP_WIDTH,
                MAP_HEIGHT, renderer));
        }
    }

    // tools
    populateToolGrid(TOOLS_WIDTH, 2, (MAP_WIDTH - TOOLS_WIDTH) * BLOCK_SIZE,
                     1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, ToolType::BLOCK,
                     possibleBlocks, global_vars.tools, global_vars.tool_boxes,
                     scene, "TERRAIN", font_config);
    arrows = createArrowControls(
        (MAP_WIDTH - TOOLS_WIDTH - 1) * BLOCK_SIZE, MAP_WIDTH * BLOCK_SIZE,
        1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, 2 * BLOCK_SIZE, EDITOR_LEFT_TOOL_ID,
        EDITOR_RIGHT_TOOL_ID, scene, font_config);
    auto left_tool_arrow = arrows.first;
    auto right_tool_arrow = arrows.second;
    createGrid((MAP_WIDTH - TOOLS_WIDTH) * BLOCK_SIZE,
               1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, TOOLS_WIDTH, 2, scene);
    // mods
    populateToolGrid(MOD_WIDTH, 2, 5 * BLOCK_SIZE,
                     1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, ToolType::MOD,
                     possibleMods, global_vars.mods, global_vars.mod_boxes,
                     scene, "MODS", font_config);
    arrows = createArrowControls(4 * BLOCK_SIZE, (MOD_WIDTH + 5) * BLOCK_SIZE,
                                 1 - (MAP_HEIGHT + 3) * BLOCK_SIZE,
                                 2 * BLOCK_SIZE, EDITOR_LEFT_MOD_ID,
                                 EDITOR_RIGHT_MOD_ID, scene, font_config);
    auto left_mod_arrow = arrows.first;
    auto right_mod_arrow = arrows.second;
    createGrid(5 * BLOCK_SIZE, 1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, MOD_WIDTH, 2,
               scene);
    // characters
    populateToolGrid(CHARACTER_WIDTH, 2, (MOD_WIDTH + 8) * BLOCK_SIZE,
                     1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, ToolType::CHARACTER,
                     possibleCharacters, global_vars.characters,
                     global_vars.character_boxes, scene, "CHARACTERS",
                     font_config);
    arrows = createArrowControls((MOD_WIDTH + 7) * BLOCK_SIZE,
                                 (MOD_WIDTH + 8 + CHARACTER_WIDTH) * BLOCK_SIZE,
                                 1 - (MAP_HEIGHT + 3) * BLOCK_SIZE,
                                 2 * BLOCK_SIZE, EDITOR_LEFT_CHARACTER_ID,
                                 EDITOR_RIGHT_CHARACTER_ID, scene, font_config);
    auto left_char_arrow = arrows.first;
    auto right_char_arrow = arrows.second;
    createGrid((MOD_WIDTH + 8) * BLOCK_SIZE, 1 - (MAP_HEIGHT + 3) * BLOCK_SIZE,
               CHARACTER_WIDTH, 2, scene);

    // world type
    populateWorldType(OVERWORLD_WIDTH, 2, BLOCK_SIZE,
                      1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, scene, "WORLD",
                      font_config);
    createGrid(BLOCK_SIZE, 1 - (MAP_HEIGHT + 3) * BLOCK_SIZE, OVERWORLD_WIDTH,
               2, scene);

    global_vars.map.max_page = global_vars.objects.size() - MAP_WIDTH;

    global_vars.tool.max_page_tools =
        (possibleBlocks.size() - 1) / (2 * TOOLS_WIDTH);
    global_vars.tool.max_page_mods =
        (possibleMods.size() - 1) / (2 * MOD_WIDTH);
    global_vars.tool.max_page_characters =
        (possibleCharacters.size() - 1) / (2 * CHARACTER_WIDTH);

    auto mouse =
        std::make_shared<SDLPP::RectangleRender>(0.01, 0.01, 0, 0, renderer);
    mouse->setMinWidth(1);
    mouse->setMinHeight(1);
    mouse->setAlignment(SDLPP::OBJ_CENTER, SDLPP::OBJ_CENTER);
    mouse->setId(EDITOR_MOUSE_ID);
    mouse->setColiderColor("#00FF00");
    mouse->addCollision(SDLPP::RectColider({ 0, 0 }, { 1, 1 }));
    scene->addObject(mouse);

    global_vars.translucent_terrain_texture = g_translucent_terrain_texture;
    global_vars.translucent_mario_texture = std::make_shared<SDLPP::Texture>(
        renderer, "sprites/mario.png", MARIO_OVERWORLD_COLORKEY);
    global_vars.translucent_mario_texture->setAlpha(100);
    global_vars.generic_tool =
        createTerrainBlock(possibleBlocks[global_vars.tool.index],
                           global_vars.current_world_type, renderer, false);
    global_vars.generic_tool->setTextureKeepSRC(
        global_vars.translucent_terrain_texture);
    global_vars.generic_tool->removeCollisions();
    global_vars.generic_tool->addCollision(
        SDLPP::RectColider(0.1, 0.1, 0.8, 0.8));
    global_vars.current_tool = global_vars.generic_tool;

    global_vars.coin_tool = createTerrainBlock(
        COIN_MODIFIER_ID, LandType::OVERWORLD, renderer, 0, 0, false, true);
    global_vars.coin_tool->setData(1);
    global_vars.coin_tool->removeCollisions();
    global_vars.coin_tool->addCollision(SDLPP::RectColider(0.1, 0.1, 0.8, 0.8));
    global_vars.translucent_mod_texture = g_translucent_mod_texture;
    global_vars.translucent_enemies_texture = g_translucent_enemies_texture;
    dynamic_cast<MarioBlock &>(*global_vars.current_tool).setTool();
    scene->addObject(global_vars.current_tool);
    scene->addObject(global_vars.coin_tool);
    global_vars.coin_tool->setHidden(true);
    scene->moveZTop(global_vars.current_tool);
    scene->moveZTop(global_vars.coin_tool);

    scene->moveEverything(BLOCK_SIZE, 0);
    FPSmanager gFPS;
    SDL_initFramerate(&gFPS);
    SDL_setFramerate(&gFPS, 60);

    updateToolSelection(0, ToolType::BLOCK);
    updateToolSelection(0, ToolType::MOD);
    updateToolSelection(0, ToolType::CHARACTER);
    setToolColor();

    auto base = SDL_GetTicks();
    int frames = 0;
    std::thread inputThread(doInput, scene);
    inputThread.detach();
    setFlag(UPDATE_FLAG);
    global_vars.tool.cur_page_tools = 0;
    global_vars.tool.cur_page_mods = 0;
    global_vars.tool.cur_page_characters = 0;
    // required for initial correct rendering
    setFlag(MAP_LEFT_ENABLED_FLAG | MAP_RIGHT_ENABLED_FLAG |
            TOOL_LEFT_ENABLED_FLAG | TOOL_RIGHT_ENABLED_FLAG |
            MOD_LEFT_ENABLED_FLAG | MOD_RIGHT_ENABLED_FLAG |
            CHARACTER_LEFT_ENABLED_FLAG | CHARACTER_RIGHT_ENABLED_FLAG);

    SDL_PumpEvents();
    scene->updateSizeAndPosition();
    scene->renderScene();
    renderer->presentRenderer();
    setFlag(UPDATE_FLAG);

    while (!getFlag(QUIT_FLAG)) {
        SDL_framerateDelay(&gFPS);
        SDL_PumpEvents();
        std::lock_guard<std::mutex> lock(destruction_mutex);
        scene->renderScene();
        renderer->presentRenderer();
        frames++;
        if (SDL_GetTicks() - base >= 1000) {
            std::cout << "FPS: " << frames << std::endl;
            frames = 0;
            base = SDL_GetTicks();
        }
        checkArrowsEnabled(global_vars.map.cur_page, global_vars.map.max_page,
                           MAP_LEFT_ENABLED_FLAG, MAP_RIGHT_ENABLED_FLAG,
                           left_map_arrow, right_map_arrow, font, true);
        checkArrowsEnabled(global_vars.tool.cur_page_tools,
                           global_vars.tool.max_page_tools,
                           TOOL_LEFT_ENABLED_FLAG, TOOL_RIGHT_ENABLED_FLAG,
                           left_tool_arrow, right_tool_arrow, font);
        checkArrowsEnabled(global_vars.tool.cur_page_mods,
                           global_vars.tool.max_page_mods,
                           MOD_LEFT_ENABLED_FLAG, MOD_RIGHT_ENABLED_FLAG,
                           left_mod_arrow, right_mod_arrow, font);
        checkArrowsEnabled(global_vars.tool.cur_page_characters,
                           global_vars.tool.max_page_characters,
                           CHARACTER_LEFT_ENABLED_FLAG,
                           CHARACTER_RIGHT_ENABLED_FLAG, left_char_arrow,
                           right_char_arrow, font);
        if (getFlag(UPDATE_FLAG)) {
            scene->updateSizeAndPosition();
            unsetFlag(UPDATE_FLAG);
        }
    }
    saveMap("test_binary2.bin", global_vars.objects);

    return 0;
}