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Fix rendering of Gui.

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This commit is contained in:
Tim Schubert 2016-01-24 02:41:50 +01:00
parent a3df4a3189
commit ac0d35e053
10 changed files with 228 additions and 227 deletions
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50
src/Bob.cpp
View file

@ -92,22 +92,18 @@ int Game::game_loop()
SDL_Point move_by = {(this->move[1] - this->move[3]) * 20, (this->move[0] - this->move[2]) * 20};
this->grid->move(move_by);
}
if (frame_timer->get_timer() > 1000.0)
if (frame_timer->get_timer() > 255)
{
fps = frame_counter / (frame_timer->reset_timer() / 1000.0);
frame_counter = 0;
std::cout << fps << " fps" << std::endl;
this->test_box->load_text(std::to_string(fps));
}
SDL_Event event;
while (SDL_PollEvent(&event))
{
this->handle_event(&event);
}
this->renderer->set_draw_color({0x0, 0x0, 0x0, 0xf});
this->renderer->clear();
this->renderer->set_draw_color({0xff, 0xff, 0xff, 0xff});
this->render();
this->renderer->present();
frame_counter++;
}
this->renderer->clear();
@ -116,21 +112,53 @@ int Game::game_loop()
void Game::render()
{
SDL_Renderer *renderer = this->renderer->get_renderer();
this->grid->render(renderer);
try
{
this->renderer->set_draw_color({0x0, 0x0, 0x0, 0x0});
this->renderer->clear();
this->grid->render(this->renderer->get_renderer());
this->side_bar->render(this->renderer);
this->renderer->present();
}
catch (const SDL_RendererException &err)
{
std::cerr << "Failed to render: " << err.what() << std::endl;
}
}
void init_sdl(Uint32 flags)
{
if (SDL_Init(flags) != 0)
{
throw SDL_Exception("Failed to initialize SDL!");
}
}
void init_ttf()
{
if (TTF_Init() == -1)
{
throw SDL_TTFException();
}
}
int main(int, char **)
{
if (SDL_Init(SDL_INIT_VIDEO) != 0)
try
{
logSDLError(std::cerr, "SDL_init");
init_sdl(SDL_INIT_VIDEO);
init_ttf();
}
catch (const SDL_Exception &sdl_err)
{
std::cerr << sdl_err.what() << std::endl;
SDL_Quit();
}
// register_events(4);
SDL_Rect window_dimensions = {SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, SCREEN_WIDTH, SCREEN_HEIGTH};
Game *game = new Game(&window_dimensions, 6);
int exit_status = game->game_loop();
delete game;
TTF_Quit();
SDL_Quit();
return exit_status;
}

35
src/Bob.hpp
View file

@ -6,7 +6,7 @@
#include <unordered_set>
#include "Exceptions.hpp"
#include "Gameplay.hpp"
//#include "Events.hpp"
#include "Events.hpp"
#include "Gui.hpp"
#ifndef _BOB_H
@ -17,24 +17,13 @@ const int SCREEN_HEIGTH = 600;
const int SIDEBAR_WIDTH = 200;
const std::string TITLE = "Bob - Battles of Bacteria";
#if SDL_BYTEORDER == SDL_BIG_ENDIAN
Uint32 rmask = 0xff000000;
Uint32 gmask = 0x00ff0000;
Uint32 bmask = 0x0000ff00;
Uint32 amask = 0x000000ff;
#else
Uint32 rmask = 0x000000ff;
Uint32 gmask = 0x0000ff00;
Uint32 bmask = 0x00ff0000;
Uint32 amask = 0xff000000;
#endif
class Game
{
public:
Game(SDL_Rect *window_dimensions, Sint16 size)
{
this->event_context = new EventContext(4);
this->layout = new Layout(pointy_orientation, size,
{window_dimensions->w / 2, window_dimensions->h / 2},
{0, 0, window_dimensions->w - SIDEBAR_WIDTH, window_dimensions->h});
@ -46,10 +35,19 @@ public:
this->quit = false;
try
{
this->font = load_font_from_file("/usr/share/fonts/dejavu/DejaVuSans.ttf", 12);
this->window = new Window(TITLE, window_dimensions, SDL_WINDOW_OPENGL | SDL_WINDOW_SHOWN);
this->renderer = new Renderer(this->window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);
this->renderer = new Renderer(this->window, -1, SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC
| SDL_RENDERER_TARGETTEXTURE);
SDL_Rect side_bar_dimensions = {window_dimensions->x - SIDEBAR_WIDTH, 0, SIDEBAR_WIDTH,
window_dimensions->y};
this->side_bar = new Container(this->window, this->renderer, side_bar_dimensions);
this->test_box = new TextBox(this->renderer,
{SCREEN_WIDTH - SIDEBAR_WIDTH, 0, SIDEBAR_WIDTH, SCREEN_HEIGTH},
{0x00, 0xff, 0x00, 0xff}, this->font);
this->side_bar->add(test_box);
this->side_bar->set_visible(true);
}
catch (const SDL_Exception &sdl_except)
{
@ -61,13 +59,15 @@ public:
~Game()
{
delete this->test_box;
delete this->move_timer;
delete this->frame_timer;
// delete this->side_bar;
delete this->side_bar;
delete this->grid;
delete this->renderer;
delete this->window;
delete this->layout;
delete this->event_context;
}
void render();
@ -77,11 +77,14 @@ public:
int game_loop();
private:
EventContext *event_context;
TextBox *test_box;
TTF_Font *font;
Window *window;
Renderer *renderer;
HexagonGrid *grid;
Layout *layout;
// SideBar *side_bar;
Container *side_bar;
bool move[4];
bool quit;
Timer *frame_timer;

9
src/Events.cpp
View file

@ -18,7 +18,12 @@ Uint32 Timer::reset_timer()
return ticks_passed;
}
Uint32 register_events(Uint32 n)
Uint32 EventContext::register_events(Uint32 num_events)
{
return SDL_RegisterEvents(n);
return SDL_RegisterEvents(num_events);
}
Uint32 EventContext::get_event(Bob_Event event)
{
return this->base_event + event;
}

27
src/Events.hpp
View file

@ -6,6 +6,26 @@
#ifndef _EVENTS_H
#define _EVENTS_H
class EventContext
{
public:
enum Bob_Event
{
Bob_NextTurnEvent,
Bob_FieldUpdateEvent
};
EventContext(Uint32 num_events)
: base_event(register_events(num_events)) { }
Uint32 get_event(Bob_Event event);
private:
const Uint32 base_event;
static Uint32 register_events(Uint32 n);
};
class Timer
{
private:
@ -24,16 +44,9 @@ struct NextTurn
Uint32 time_elapsed;
};
struct MarkerUpdate
{
FieldMeta *field;
};
struct FieldUpdate
{
FieldMeta *field;
};
Uint32 register_events(Uint32 n);
#endif

35
src/Exceptions.hpp
View file

@ -1,42 +1,47 @@
#include <stdexcept>
#include <SDL2/SDL_ttf.h>
#ifndef BOB_EXCEPTIONS_H
#define BOB_EXCEPTIONS_H
class SDL_Exception : public std::exception
class SDL_Exception : public std::runtime_error
{
public:
virtual const char *what() const throw()
SDL_Exception(const std::string &what_arg)
: std::runtime_error(what_arg) { }
const char *what() const noexcept
{
return "SDL_Exception";
return SDL_GetError();
}
};
class SDL_WindowException : public SDL_Exception
{
public:
virtual const char *what() const throw()
{
return "SDL_WindowException";
}
SDL_WindowException()
: SDL_Exception("SDL_WindowException") { }
};
class SDL_RendererException : public SDL_Exception
{
public:
virtual const char *what() const throw()
{
return "SDL_RendererException";
}
SDL_RendererException()
: SDL_Exception("SDL_RendererException") { }
};
class SDL_TextureException : public SDL_Exception
{
public:
virtual const char *what() const throw()
{
return "SDL_TextureException";
}
SDL_TextureException()
: SDL_Exception("SDL_TextureException") { }
};
class SDL_TTFException : public SDL_Exception
{
public:
SDL_TTFException()
: SDL_Exception("SDL_TTFException") { }
};
#endif //BOB_EXCEPTIONS_H

10
src/Gameplay.cpp
View file

@ -15,7 +15,7 @@ void FieldMeta::render(SDL_Renderer *renderer, Layout *layout)
vx[i] = (Sint16) polygon[i].x;
vy[i] = (Sint16) polygon[i].y;
}
if (this->owner == this->grid->get_default_player())
if (*(this->owner) == Player())
color = {0x77, 0x77, 0x77, 0x77};
filledPolygonRGBA(renderer, vx, vy, 6, color.r, color.g, color.b, 0x33);
SDL_Color inverse;
@ -161,7 +161,7 @@ bool Player::fight(FieldMeta *field)
{
return false;
}
if (field->get_owner() == field->get_grid()->get_default_player()) // still to be had
if (*(field->get_owner()) == Player()) // still to be had
{
field->set_owner(this);
return true;
@ -324,9 +324,3 @@ void Grid::update_box(SDL_Point dimensions)
this->layout->box.w = dimensions.x;
this->layout->box.h = dimensions.y;
}
std::ostream &operator<<(std::ostream &os, const Field &rhs)
{
os << "(" << rhs.x << "," << rhs.y << ",";
return os;
}

74
src/Gameplay.hpp
View file

@ -5,6 +5,7 @@
#include <unordered_map>
#include <boost/uuid/uuid.hpp>
#include <boost/uuid/uuid_generators.hpp>
#include <boost/random/mersenne_twister.hpp>
#include <SDL2/SDL_pixels.h>
#include <SDL2/SDL_render.h>
#include <bitset>
@ -152,67 +153,29 @@ const std::unordered_map<Upgrade, Resource> UPGRADE_COSTS(
}
);
class Tagged
{
private:
boost::uuids::uuid tag;
int state;
public:
// construct new
Tagged()
: tag(boost::uuids::random_generator()()), state(0) { }
// construct with state
explicit Tagged(int state)
: tag(boost::uuids::random_generator()()), state(state) { }
// clone
Tagged(Tagged const &rhs)
: tag(rhs.tag), state(rhs.state) { }
bool operator==(Tagged const &rhs) const
{
return tag == rhs.tag;
}
bool operator!=(Tagged const &rhs) const
{
return !(tag == rhs.tag);
}
int get_state() const { return state; }
void set_state(int new_state) { state = new_state; }
boost::uuids::uuid get_tag() { return tag; }
void set_tag(boost::uuids::uuid uuid_) { tag = uuid_; }
};
class Player;
class FieldMeta;
class Player : public Tagged
class Player
{
public:
Player()
: name("Default Player"), uuid(boost::uuids::nil_uuid()) { }
Player(std::string name_)
: name(name_), Tagged()
: name(name_), uuid(boost::uuids::basic_random_generator<boost::mt19937>()())
{
// use the last 24 bits of the tag for the color
boost::uuids::uuid id = get_tag();
boost::uuids::uuid id = this->uuid;
uint8_t *data = id.data;
this->color = {data[13], data[14], data[15], 0xff};
}
SDL_Color get_color() { return color; }
SDL_Color get_color() { return this->color; }
std::string get_name()
{
std::ostringstream descriptor;
boost::uuids::uuid id = get_tag();
boost::uuids::uuid id = this->uuid;
uint8_t *data = id.data;
Uint16 number = (data[14] << 8) | (data[15]);
descriptor << this->name << " (" << std::hex << number << ")";
@ -221,7 +184,15 @@ public:
bool fight(FieldMeta *field);
boost::uuids::uuid get_id() { return this->uuid; }
bool operator==(const Player &rhs) const
{
return rhs.uuid == this->uuid;
}
private:
boost::uuids::uuid uuid;
SDL_Color color;
std::string name;
};
@ -297,8 +268,8 @@ public:
{
Field f = {0, 0, 0};
std::unordered_map<Field, FieldMeta *> fields = std::unordered_map<Field, FieldMeta *>();
this->default_player = new Player("Default");
this->marker = new FieldMeta(f, default_player);
this->default_player = new Player();
this->marker = new FieldMeta(f, this->default_player);
};
~Grid()
@ -307,10 +278,9 @@ public:
{
delete elem.second;
}
delete this->default_player;
}
Player *get_default_player() { return this->default_player; }
void move(SDL_Point move);
void update_marker();
@ -332,12 +302,11 @@ public:
FieldMeta *point_to_field(const Point p);
protected:
Player *default_player;
std::unordered_map<Field, FieldMeta *> fields;
Layout *layout;
FieldMeta *marker;
bool panning;
Player *default_player;
bool on_rectangle(SDL_Rect *rect);
};
@ -356,7 +325,7 @@ public:
{
Sint16 z = -x - y;
Field new_field = {x, y, z};
FieldMeta *meta = new FieldMeta(new_field, default_player);
FieldMeta *meta = new FieldMeta(new_field, this->default_player);
this->fields.insert({new_field, meta});
}
}
@ -374,4 +343,5 @@ private:
Sint16 radius;
};
#endif

8
src/Grid.hpp
View file

@ -280,8 +280,6 @@ struct Field
return (abs(this->x - rhs.x) + abs(this->y - rhs.y) + abs(this->z - rhs.z)) / 2;
}
friend std::ostream &operator<<(std::ostream &os, const Field &rhs);
Field get_neighbor(Uint8 direction) const;
Point field_to_point(const Layout *layout) const;
@ -318,4 +316,10 @@ namespace std
};
}
inline std::ostream &operator<<(std::ostream &os, const Field &rhs)
{
os << "(" << rhs.x << "," << rhs.y << ",";
return os;
}
#endif

118
src/Gui.cpp
View file

@ -1,67 +1,52 @@
#include "Gui.hpp"
TTF_Font *load_font_from_file(std::string path_to_file)
SDL_Color operator!(const SDL_Color &color)
{
TTF_Font *font = TTF_OpenFont(path_to_file.c_str(), 12); // what about memory leaks?
Uint8 r = (Uint8) 0xff - color.r;
Uint8 g = (Uint8) 0xff - color.g;
Uint8 b = (Uint8) 0xff - color.b;
Uint8 a = (Uint8) 0xff - color.a;
return {r, g, b, a};
}
TTF_Font *load_font_from_file(std::string path_to_file, int size)
{
TTF_Font *font = TTF_OpenFontIndex(path_to_file.c_str(), size, 0);
if (font == nullptr)
{
std::cerr << "Failed to load TTF!" << TTF_GetError() << std::endl;
return font;
throw SDL_TTFException();
}
return font;
}
bool TextInfoBox::load_text(std::string text)
bool TextBox::load_text(std::string text)
{
SDL_DestroyTexture(this->texture);
SDL_Surface *surface = TTF_RenderUTF8_Solid(this->font, text.c_str(), color);
if (surface == nullptr)
SDL_Surface *surface = TTF_RenderUTF8_Solid(this->font, text.c_str(), {0xff, 0xff, 0xff, 0xff});
if (surface == nullptr || TTF_SizeUTF8(this->font, text.c_str(), &(this->dimensions.w), &(this->dimensions.h)))
{
std::cerr << "Unable to render text to surface! " << TTF_GetError() << std::endl;
SDL_FreeSurface(surface);
throw SDL_TTFException();
}
else if (surface->w > this->dimensions.w || surface->h > this->dimensions.h)
{
std::cerr << "Overfull TextBox!" << SDL_GetError() << std::endl;
std::cerr << "Overfull TextBox!" << std::endl;
}
else
if (this->texture != nullptr)
{
this->create_texture_from_surface(surface);
SDL_DestroyTexture(this->texture);
}
SDL_FreeSurface(surface);
return (this->texture != nullptr);
}
bool InfoBox::create_texture_from_surface(SDL_Surface *surface)
{
SDL_SetRenderTarget(this->renderer->get_renderer(), this->texture);
this->texture = SDL_CreateTextureFromSurface(this->renderer->get_renderer(), surface);
SDL_FreeSurface(surface);
if (this->texture == nullptr)
{
std::cerr << "Unable to render texture from surface!" << SDL_GetError() << std::endl;
SDL_DestroyTexture(this->texture);
throw SDL_TextureException();
}
SDL_SetRenderTarget(this->renderer->get_renderer(), nullptr); // reset the render target
return (this->texture != nullptr);
}
bool InfoBox::render(SDL_Renderer *renderer, const SDL_Rect target)
{
if (this->visible)
{
if (!SDL_RenderCopy(renderer, this->texture, &(this->dimensions), &target))
{
std::cerr << "Failed to render TextBox Texture!" << SDL_GetError() << std::endl;
return false;
}
}
return true;
}
void logSDLError(std::ostream &os, const std::string &msg)
{
os << msg << " error:" << SDL_GetError() << std::endl;
}
SDL_Point Window::toggle_fullscreen()
{
SDL_DisplayMode dm;
@ -111,17 +96,17 @@ void Renderer::present()
SDL_RenderPresent(this->renderer);
}
void TextInfoBox::handle_event(const SDL_Event *event)
void TextBox::handle_event(const SDL_Event *event, EventContext *context)
{
}
void SideBar::handle_event(const SDL_Event *event)
void FieldBox::handle_event(const SDL_Event *event, EventContext *context)
{
std::ostringstream output;
Cluster *cluster = this->field->get_grid()->get_cluster(this->field);
Resource cluster_resources = this->field->get_grid()->get_resources_of_cluster(cluster);
Resource field_resources = this->field->get_resources();
MarkerUpdate *update = (MarkerUpdate *) event->user.data1;
FieldUpdate *update = (FieldUpdate *) event->user.data1;
/* switch (event->type)
{
case (BOB_FIELD_UPDATE_EVENT):
@ -139,36 +124,41 @@ void SideBar::handle_event(const SDL_Event *event)
}*/
}
void FieldInfoBox::handle_event(const SDL_Event *event)
void ButtonInfoBox::handle_event(const SDL_Event *event, EventContext *context)
{
}
void ButtonInfoBox::handle_event(const SDL_Event *event)
{
switch (event->type)
{
case (SDL_MOUSEBUTTONDOWN):
this->upgrade_box->set_visible(!(this->upgrade_box->get_visible()));
break;
default:
break;
}
};
void UpgradeInfoBox::handle_event(const SDL_Event *event)
void UpgradeBox::handle_event(const SDL_Event *event, EventContext *context)
{
TextInfoBox::handle_event(event);
}
void SideBar::render(SDL_Renderer *renderer)
void Box::handle_event(const SDL_Event *event, EventContext *context)
{
SDL_Rect f_dimensions = this->field_info->get_dimensions();
this->field_info->render(renderer, {this->dimensions.x, this->dimensions.y, f_dimensions.w, f_dimensions.h});
for (auto &elem : *upgrades_list)
}
void Container::render(Renderer *renderer)
{
for (auto info_box : this->elements)
{
f_dimensions = elem->get_dimensions();
elem->render(renderer, {this->dimensions.x, this->dimensions.y, f_dimensions.w, f_dimensions.h});
info_box->render(renderer);
}
}
void Box::render(Renderer *ext_renderer)
{
if (this->visible && this->texture != nullptr)
{
if (SDL_RenderCopy(ext_renderer->get_renderer(), this->texture, nullptr, &(this->dimensions)) < 0)
{
throw SDL_RendererException();
}
}
}
void Container::set_visible(bool visible)
{
for (auto box : this->elements)
{
box->set_visible(visible);
}
f_dimensions = this->upgrade_info->get_dimensions();
this->upgrade_info->render(renderer, {this->dimensions.x, this->dimensions.y, f_dimensions.w, f_dimensions.h});
}

89
src/Gui.hpp
View file

@ -13,7 +13,7 @@
#ifndef _GUI_H
#define _GUI_H
void logSDLError(std::ostream &os, const std::string &msg);
SDL_Color operator!(const SDL_Color &color);
class Window
{
@ -78,56 +78,44 @@ private:
SDL_Renderer *renderer;
};
class InfoBox
class Box
{
public:
InfoBox(Renderer *renderer_, SDL_Rect dimensions_, SDL_Color color_)
Box(Renderer *renderer_, SDL_Rect dimensions_, SDL_Color color_)
: renderer(renderer_), color(color_), dimensions(dimensions_)
{
this->texture = SDL_CreateTexture(renderer->get_renderer(), SDL_PIXELFORMAT_RGBA8888, SDL_TEXTUREACCESS_TARGET,
dimensions.w, dimensions.h);
if (this->texture == nullptr)
{
SDL_DestroyTexture(texture);
throw SDL_TextureException();
}
this->texture = nullptr;
this->visible = false;
}
~InfoBox()
~Box()
{
SDL_DestroyTexture(texture);
SDL_DestroyTexture(this->texture);
}
virtual void handle_event(const SDL_Event *event) const = 0;
virtual void handle_event(const SDL_Event *event, EventContext *context);
bool render(SDL_Renderer *renderer, const SDL_Rect target);
virtual void render(Renderer *renderer);
void set_visible(bool visibility) { this->visible = visibility; }
bool get_visible() { return this->visible; }
SDL_Renderer *get_renderer() { return this->renderer->get_renderer(); }
SDL_Rect get_dimensions() { return this->dimensions; }
protected:
SDL_Rect dimensions;
SDL_Texture *texture; // buffered texture
Renderer *renderer;
SDL_Texture *texture;
SDL_Rect dimensions;
SDL_Color color;
bool visible;
bool create_texture_from_surface(SDL_Surface *surface);
};
class TextInfoBox : public InfoBox
class TextBox : public Box
{
public:
TextInfoBox(Renderer *renderer, SDL_Rect dimensions, SDL_Color color, TTF_Font *font_)
: InfoBox(renderer, dimensions, color), font(font_) { }
TextBox(Renderer *renderer, SDL_Rect dimensions, SDL_Color color, TTF_Font *font_)
: Box(renderer, dimensions, color), font(font_) { }
virtual void handle_event(const SDL_Event *event);
virtual void handle_event(const SDL_Event *event, EventContext *context);
bool load_text(std::string text);
@ -135,60 +123,61 @@ protected:
TTF_Font *font;
};
class FieldInfoBox : public TextInfoBox
class FieldBox : public TextBox
{
public:
FieldInfoBox(Renderer *renderer, SDL_Rect dimensions, FieldMeta *field_, SDL_Color color, TTF_Font *font)
: TextInfoBox(renderer, dimensions, color, font), field(field_) { }
FieldBox(Renderer *renderer, SDL_Rect dimensions, SDL_Color color, TTF_Font *font, FieldMeta *field_)
: TextBox(renderer, dimensions, color, font), field(field_) { }
void handle_event(const SDL_Event *event);
void handle_event(const SDL_Event *event, EventContext *context);
private:
FieldMeta *field;
};
class UpgradeInfoBox : public TextInfoBox
class UpgradeBox : public TextBox
{
public:
UpgradeInfoBox(Renderer *renderer, SDL_Rect dimensions, FieldMeta *field_, SDL_Color color, TTF_Font *font)
: TextInfoBox(renderer, dimensions, color, font) { }
UpgradeBox(Renderer *renderer, SDL_Rect dimensions, FieldMeta *field_, SDL_Color color, TTF_Font *font)
: TextBox(renderer, dimensions, color, font) { }
void handle_event(const SDL_Event *event);
void handle_event(const SDL_Event *event, EventContext *context);
};
class ButtonInfoBox : public TextInfoBox
class ButtonInfoBox : public TextBox
{
public:
ButtonInfoBox(Renderer *renderer, SDL_Rect dimensions, FieldMeta *field_, SDL_Color color, TTF_Font *font,
UpgradeInfoBox *upgrade_box_)
: TextInfoBox(renderer, dimensions, color, font), upgrade_box(upgrade_box_) { }
UpgradeBox *upgrade_box_)
: TextBox(renderer, dimensions, color, font), upgrade_box(upgrade_box_) { }
void handle_event(const SDL_Event *event);
void handle_event(const SDL_Event *event, EventContext *context);
private:
UpgradeInfoBox *upgrade_box;
UpgradeBox *upgrade_box;
};
class SideBar
class Container
{
public:
SideBar(Renderer *renderer, SDL_Rect dimensions_, SDL_Color color)
: dimensions(dimensions_)
Container(Window *window_, Renderer *renderer_, SDL_Rect dimensions_)
: window(window_), renderer(renderer_)
{
this->elements = std::vector<Box *>();
}
void handle_event(const SDL_Event *event);
void add(Box *box) { this->elements.push_back(box); }
void render(SDL_Renderer *renderer);
void render(Renderer *renderer);
void set_visible(bool visible);
private:
SDL_Rect dimensions;
FieldMeta *field;
FieldInfoBox *field_info;
std::vector<ButtonInfoBox *> *upgrades_list;
UpgradeInfoBox *upgrade_info;
Window *window;
Renderer *renderer;
std::vector<Box *> elements;
};
TTF_Font *load_font_from_file(std::string path_to_file);
TTF_Font *load_font_from_file(std::string path_to_file, int size);
#endif