101 lines
2.4 KiB
C++
101 lines
2.4 KiB
C++
#include "jgame.h"
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#include "jdraw.h"
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#include "jinput.h"
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#include <SDL2/SDL.h>
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#include <map>
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#ifdef MACOS_BUNDLE
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#include <libgen.h>
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#endif
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namespace game
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{
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bool windowHasFocus = true;
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static bool (*loop)() = nullptr;
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static unsigned int ticks_per_frame = 1000/60;
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static std::map<std::string, int> config;
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void setUpdateTicks(const int ticks)
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{
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ticks_per_frame = ticks;
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}
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void setState(bool (*loop)())
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{
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game::loop = loop;
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}
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void setConfig(const char* key, const int value)
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{
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config[key] = value;
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}
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const int getConfig(const char* key)
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{
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return config[key];
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}
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const uint32_t getTicks()
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{
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return SDL_GetTicks();
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}
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}
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int main(int argc, char *argv[])
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{
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#ifdef MACOS_BUNDLE
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char res_file[255] = "";
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strcpy(res_file, dirname(argv[0]));
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strcat(res_file, "/../Resources/data.jf2");
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file::setResourceFilename(res_file);
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#endif
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game::windowHasFocus = true;
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game::init();
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input::init(draw::getZoom());
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static unsigned int current_ticks = SDL_GetTicks();
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bool should_exit=false;
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SDL_Event e;
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while (!should_exit)
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{
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while(SDL_PollEvent(&e))
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{
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if (e.type==SDL_QUIT) { should_exit = true; break; }
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if (e.type==SDL_KEYDOWN)
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{
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input::updateKey(e.key.keysym.scancode);
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}
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if (e.type==SDL_KEYUP)
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{
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input::updateKeypressed(e.key.keysym.scancode);
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}
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if (e.type==SDL_MOUSEBUTTONUP)
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{
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input::updateClk(e.button.button);
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}
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if (e.type==SDL_MOUSEWHEEL)
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{
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input::updateWheel(e.wheel.y);
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}
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if ( e.type == SDL_WINDOWEVENT ) {
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if (e.window.event == SDL_WINDOWEVENT_FOCUS_GAINED) game::windowHasFocus = true;
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if (e.window.event == SDL_WINDOWEVENT_FOCUS_LOST) game::windowHasFocus = false;
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}
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}
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if (SDL_GetTicks()-current_ticks >= game::ticks_per_frame)
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{
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if (game::loop) if (!game::loop()) should_exit = true;
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input::updateKey(SDL_SCANCODE_UNKNOWN);
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input::updateKeypressed(SDL_SCANCODE_UNKNOWN);
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input::updateClk(0);
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input::updateWheel(0);
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current_ticks = SDL_GetTicks();
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}
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}
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return 0;
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} |