Module: Rug

Defined in:
ext/rug.c

Defined Under Namespace

Modules: Key, Mouse Classes: Conf, Layer

Class Method Summary collapse

Class Method Details

.conf(*args) ⇒ Object

add to main module



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# File 'ext/rug_conf.c', line 47

static VALUE RugConfFunc(int argc, VALUE * argv, VALUE class){
  // we keep track of the RugConf block and instance_eval it within
  // a RugConf object
  if (rb_block_given_p()){
    VALUE confFunc;
    rb_scan_args(argc, argv, "0&", &confFunc);
    VALUE confObj = rb_funcall(cRugConf, rb_intern("new"), 0);
    rb_funcall(block_converter, rb_intern("call"), 3, confObj, rb_str_new2("instance_eval"), confFunc);
  }
  return Qnil;
}

.draw(*args) ⇒ Object 



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# File 'ext/rug.c', line 27

static VALUE RugDraw(int argc, VALUE * argv, VALUE class){
  if (rb_block_given_p()){
    VALUE func;
    rb_scan_args(argc, argv, "0&", &func);
    drawFunc = func;
  }
  return Qnil;
}

.keydown(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 15

static VALUE SetKeyDown(int argc, VALUE * argv, VALUE self){
  VALUE keydown;
  rb_scan_args(argc, argv, "0&", &keydown);
  RugEvents.KeyDown = keydown;
  return Qnil;
}

.keyup(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 9

static VALUE SetKeyUp(int argc, VALUE * argv, VALUE self){
  VALUE keyup;
  rb_scan_args(argc, argv, "0&", &keyup);
  RugEvents.KeyUp = keyup;
  return Qnil;
}

.load(*args) ⇒ Object

main Rug actions



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# File 'ext/rug.c', line 18

static VALUE RugLoad(int argc, VALUE * argv, VALUE class){
  if (rb_block_given_p()){
    VALUE func;
    rb_scan_args(argc, argv, "0&", &func);
    loadFunc = func;
  }
  return Qnil;
}

.mousedown(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 27

static VALUE SetMouseDown(int argc, VALUE * argv, VALUE self){
  VALUE mousedown;
  rb_scan_args(argc, argv, "0&", &mousedown);
  RugEvents.MouseDown = mousedown;
  return Qnil;
}

.mousemove(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 21

static VALUE SetMouseMove(int argc, VALUE * argv, VALUE self){
  VALUE mousemove;
  rb_scan_args(argc, argv, "0&", &mousemove);
  RugEvents.MouseMove = mousemove;
  return Qnil;
}

.mousemoveoffset(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 39

static VALUE SetMouseMoveOffset(int argc, VALUE * argv, VALUE self){
  VALUE func;
  rb_scan_args(argc, argv, "0&", &func);
  RugEvents.MouseMoveOffset = func;
  return Qnil;
}

.mouseup(*args) ⇒ Object 



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# File 'ext/rug_events.c', line 33

static VALUE SetMouseUp(int argc, VALUE * argv, VALUE self){
  VALUE mouseup;
  rb_scan_args(argc, argv, "0&", &mouseup);
  RugEvents.MouseUp = mouseup;
  return Qnil;
}

.show_cursor=(show) ⇒ Object

some basic options



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# File 'ext/rug.c', line 93

VALUE RugShowCursor(VALUE class, VALUE show){
  SDL_ShowCursor(TYPE(show) == T_TRUE);
}

.start ⇒ Object 



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# File 'ext/rug.c', line 45

static VALUE RugStart(VALUE class){
  SDL_Init(SDL_INIT_VIDEO);
  atexit(SDL_Quit);

  SDL_Event ev;
  int lastDraw = 0;

  int frameGap = RugConf.frameGap;

  mainWnd = DoConf();

  if (loadFunc != Qnil){
    rb_funcall(loadFunc, rb_intern("call"), 0);
  }

  // TODO: make background configurable
  Uint32 black = SDL_MapRGB(mainWnd->format, 0, 0, 0);

  while (1){
    if (SDL_PollEvent(&ev)){
      if (!HandleEvent(ev)){
        break;
      }
    }

    int now = SDL_GetTicks();
    if (lastDraw + frameGap < now){
      // update
      if (updateFunc != Qnil){
        rb_funcall(updateFunc, rb_intern("call"), 1, INT2NUM(now - lastDraw));
      }

      // render
      SDL_FillRect(mainWnd, NULL, black);

      if (drawFunc != Qnil){
        rb_funcall(drawFunc, rb_intern("call"), 0);
      }
      SDL_UpdateRect(mainWnd, 0, 0, 0, 0);
      lastDraw = now;
    }

    SDL_Delay(1);
  }

  return Qnil;
}

.update(*args) ⇒ Object 



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# File 'ext/rug.c', line 36

static VALUE RugUpdate(int argc, VALUE * argv, VALUE class){
  if (rb_block_given_p()){
    VALUE func;
    rb_scan_args(argc, argv, "0&", &func);
    updateFunc = func;
  }
  return Qnil;
}