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#include <iostream>
#include "renderer.h"
#include "game.h"
#include "party.h"
#include "timer.h"

void loop(Renderer& renderer) {
  Game game;
  Input keystate;

  int lucasSprite = game.addSprite(Sprite("../res/lucas_anim.txt", renderer));
  int kumaSprite = game.addSprite(Sprite("../res/kuma_anim.txt", renderer));
  int dusterSprite = game.addSprite(Sprite("../res/duster_anim.txt", renderer));
  int boneySprite = game.addSprite(Sprite("../res/boney_anim.txt", renderer));

  game.moveSprite(lucasSprite, {32,32});

  Party party;
  party.addMember(game, lucasSprite);
  party.addMember(game, kumaSprite);
  party.addMember(game, dusterSprite);
  party.addMember(game, boneySprite);

  renderer.render(game);

  Timer inputTimer(50);
  Timer animTimer(1000/5);//30fps * 1000 t/s;

  size_t lastTime = SDL_GetTicks();

  for (;;) {
    size_t currentTime = SDL_GetTicks();
    size_t frameTime = currentTime - lastTime;
    lastTime = currentTime;

    SDL_Event e;
    while (SDL_PollEvent(&e)) {
      if (e.type == SDL_QUIT || (e.type == SDL_KEYDOWN && e.key.keysym.sym == SDLK_ESCAPE)) {
        return;
      } else if (e.type == SDL_KEYDOWN && (e.key.keysym.sym == SDLK_LSHIFT || e.key.keysym.sym == SDLK_RSHIFT)) {
        party.beginCrouch(game);
      } else if (e.type == SDL_KEYUP && (e.key.keysym.sym == SDLK_LSHIFT || e.key.keysym.sym == SDLK_RSHIFT)) {
        party.endCrouch(game);
      }
    }

    const Uint8* state = SDL_GetKeyboardState(NULL);
    keystate.left = state[SDL_SCANCODE_LEFT];
    keystate.right = state[SDL_SCANCODE_RIGHT];
    keystate.up = state[SDL_SCANCODE_UP];
    keystate.down = state[SDL_SCANCODE_DOWN];

    inputTimer.accumulate(frameTime);
    while (inputTimer.step()) {
      party.move(game, keystate);
    }

    animTimer.accumulate(frameTime);
    while (animTimer.step()) {
      game.tickSpriteAnim();
    }

    renderer.render(game);
  }
}

int main(int, char**) {
  try
  {
    Renderer renderer;

    loop(renderer);
  } catch (const sdl_error& ex)
  {
    std::cout << "SDL error (" << ex.what() << ")" << std::endl;
  }

  return 0;
}