/+junk/c_sdl_joypad

/* c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil

 * vi: set shiftwidth=2 tabstop=2 expandtab:

 * :indentSize=2:tabSize=2:noTabs=true:

 */

#include "Game.h"

#include "MousePointer.h"

#include "GameButton.h"

#include "game_utils.h"

#include "GameObject.h"

/*

 * This file, as the rest of the project is under MIT license.

 * see http://opensource.org/licenses/MIT

 *

 * Author Gustav Hartvigsson <gustav.hartvigsson _at_ gmail.com> 2014

 */

void quit (int rc) {

  SDL_Quit();

  exit(rc);

}

void game_button_my_callback_hover (GameButton * self, void * data);

void game_button_my_callback_stop_hover (GameButton * self, void * data);

void game_button_my_callback_clicked (GameButton * self, void * data);

Game * game_new () {

  if (SDL_Init(SDL_INIT_EVERYTHING) < 0) {

    fprintf(stderr, "Couldn't initialize SDL: %s\n", SDL_GetError());

    quit (1);

  }

  Game * self = malloc (sizeof (Game));

  fprintf (stdout, "Creating Game: address: %ld\n", (long) self);

  self->window = SDL_CreateWindow ("Hello World",

                             SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,

                             640, 480, SDL_WINDOW_SHOWN);

  if (!self->window) {

    fprintf(stderr, "Couldn't create 640x480 window: %s\n",

            SDL_GetError());

    quit (2);

  }

  SDL_ShowCursor(0);

  self->renderer = SDL_CreateRenderer (self->window,

          -1, /* initialize the first one supporting the requested flags */

          SDL_RENDERER_ACCELERATED | SDL_RENDERER_PRESENTVSYNC);

  if (!self->renderer) {

    fprintf(stderr, "Couldn't create renderer object: %s\n", SDL_GetError());

    quit (3);

  }

  self->game_controller = SDL_GameControllerOpen(0);

  if (!self->game_controller) {

    fprintf(stderr, "Couldn't open controller: %s\n", SDL_GetError());

  } else {

    fprintf (stdout, "Could open controller %s\n",

             SDL_GameControllerName (self->game_controller));

  }

  self->bg_colour_toggle = false;

  self->background_colour = game_color_create_color (0,0,0,255);

  self->button = game_button_new (50,50, 50, 100);

  game_button_set_callback (self->button, "hover", game_button_my_callback_hover, NULL);

  game_button_set_callback (self->button, "stop_hover", game_button_my_callback_stop_hover, NULL);

  game_button_set_callback (self->button, "clicked", game_button_my_callback_clicked, self);

  self->done = 0;

  self->mouse_delta.x = 0;

  self->mouse_delta.y = 0;

  self->mouse = mouse_pointer_new (640,480);

  return self;

} /* game_new */

void game_main_loop (Game * self) {

  while (!self->done) {

    game_process_events (self);

    game_draw (self);

  }

  fprintf (stdout, "Exiting main loop!\n");

}

void game_process_events (Game * self) {

  while (SDL_PollEvent(&self->event)) {

    switch (self->event.type) {

        case SDL_QUIT: 

        self->done = 1;

        break;

      case SDL_CONTROLLERAXISMOTION:

        if (self->event.caxis.axis == SDL_CONTROLLER_AXIS_LEFTX) {

         self->mouse_delta.x = self->event.caxis.value / J_SCALE_FACTOR;

        }

        if (self->event.caxis.axis == SDL_CONTROLLER_AXIS_LEFTY) {

         self->mouse_delta.y = self->event.caxis.value / J_SCALE_FACTOR;

        }

        break;

      case SDL_MOUSEBUTTONDOWN:

      case SDL_CONTROLLERBUTTONDOWN:

        if(self->event.cbutton.button == SDL_CONTROLLER_BUTTON_A) {

          fprintf (stdout,"Button A was Pressed!\n");

          self->mouse->pressed = true;

        }

        break;

      case SDL_MOUSEBUTTONUP:

      case SDL_CONTROLLERBUTTONUP:

        if(self->event.cbutton.button == SDL_CONTROLLER_BUTTON_A) {

          fprintf (stdout,"Button A was Relised!\n");

          self->mouse->pressed = false;

        }

        break;

      case SDL_MOUSEMOTION:

        mouse_pointer_move_to (self->mouse,

          self->event.motion.x + self->event.motion.xrel,

          self->event.motion.y + self->event.motion.yrel);

        break;

    }

  }

  game_button_check_clicked (self->button, self->mouse);

  game_button_check_hover (self->button, self->mouse);

  mouse_pointer_move (self->mouse, self->mouse_delta.x, self->mouse_delta.y);

}

void game_draw (Game * self) {

  game_color_set_draw_color (self->renderer, self->background_colour);

  SDL_RenderClear(self->renderer);

  game_button_draw (self->button, self->renderer);

  mouse_pointer_draw (self->mouse, self->renderer);

  SDL_RenderPresent (self->renderer);

}

void game_free (Game * self) {

  fprintf (stdout, "Freeing Game: address: %ld\n", (long) self);

  SDL_DestroyRenderer (self->renderer);

  SDL_DestroyWindow (self->window);

  game_button_free (self->button);

  mouse_pointer_free (self->mouse);

  free (self);

  SDL_Quit ();

}

/* CALLBACKS */

void game_button_my_callback_hover (GameButton * self, void * data) {

  fprintf (stdout, "Hover callback is triggered! @ time: %d\n", SDL_GetTicks());

  game_button_set_fill (self, true);

}

void game_button_my_callback_stop_hover (GameButton * self, void * data) {

  fprintf (stdout, "Stop Hover callback is triggered! @ time: %d\n", SDL_GetTicks());

  game_button_set_fill (self, false);

}

void game_button_my_callback_clicked (GameButton * self, void * data){

  Game * game = (Game *) data;

  if (game->bg_colour_toggle) {

    game->bg_colour_toggle = false;

    game->background_colour = game_color_create_color (0,0,0,255);

  } else {

    game->bg_colour_toggle = true;

    game->background_colour = game_color_create_color (55,55,55,255);

  }

}

/* MOO! */