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Refactoring, Exception handling and Events.

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This commit is contained in:
Tim Schubert 2016-01-23 03:27:32 +01:00
parent b159f83c63
commit a3df4a3189
14 changed files with 1377 additions and 916 deletions
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136
src/Bob.cpp Normal file
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#include "Bob.hpp"
void Game::handle_event(SDL_Event *event)
{
switch (event->type)
{
case (SDL_QUIT):
quit = true;
break; // ignore input
case SDL_WINDOWEVENT:
if (event->window.windowID == this->window->get_window_id())
{
switch (event->window.event)
{
case SDL_WINDOWEVENT_SIZE_CHANGED:
this->grid->update_box({event->window.data1, event->window.data2});
break;
default:
break;
}
}
break;
case SDL_MOUSEMOTION:
grid->handle_event(event);
break;
case SDL_MOUSEWHEEL:
grid->handle_event(event);
break;
case SDL_MOUSEBUTTONDOWN:
grid->handle_event(event);
break;
case SDL_KEYDOWN:
switch (event->key.keysym.sym)
{
case SDLK_w:
this->move[0] = true;
break;
case SDLK_a:
this->move[1] = true;
break;
case SDLK_s:
this->move[2] = true;
break;
case SDLK_d:
this->move[3] = true;
break;
case SDLK_f:
this->grid->update_box(this->window->toggle_fullscreen());
break;
case SDLK_ESCAPE:
this->quit = true;
break;
default:
break;
}
break;
case SDL_KEYUP:
switch (event->key.keysym.sym)
{
case SDLK_w:
this->move[0] = false;
break;
case SDLK_a:
this->move[1] = false;
break;
case SDLK_s:
this->move[2] = false;
break;
case SDLK_d:
this->move[3] = false;
break;
default:
break;
}
break;
default:
break;
}
}
int Game::game_loop()
{
this->frame_timer->start_timer();
this->move_timer->start_timer();
double fps;
Uint32 frame_counter = 0;
while (!this->quit)
{
if (move_timer->get_timer() > 16)
{
move_timer->reset_timer();
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)
{
fps = frame_counter / (frame_timer->reset_timer() / 1000.0);
frame_counter = 0;
std::cout << fps << " fps" << std::endl;
}
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();
return 0;
}
void Game::render()
{
SDL_Renderer *renderer = this->renderer->get_renderer();
this->grid->render(renderer);
}
int main(int, char **)
{
if (SDL_Init(SDL_INIT_VIDEO) != 0)
{
logSDLError(std::cerr, "SDL_init");
}
// 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;
SDL_Quit();
return exit_status;
}