1 files changed, 885 insertions, 0 deletions

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+#include "game.h"
+#include <vector>
+#include <fov.h>
+#include <iostream>
+#include "util.h"
+#include "renderer.h"
+
+Game::Game(std::mt19937& rng, Muxer& muxer) :
+  rng(rng),
+  muxer(muxer),
+  map(
+    -INIT_ZOOM * ZOOM_X_FACTOR / 2,
+    -INIT_ZOOM * ZOOM_Y_FACTOR / 2,
+    INIT_ZOOM * ZOOM_X_FACTOR,
+    INIT_ZOOM * ZOOM_Y_FACTOR)
+{
+  losePopLampTimer.accumulate(losePopLampTimer.getDt());
+
+  for (MapData& md : map.data())
+  {
+    if (std::bernoulli_distribution(0.5)(rng))
+    {
+      md.tile = Tile::Wall;
+    }
+  }
+
+  tick();
+  tick();
+
+  for (int y = -1; y <= 1; y++)
+  {
+    for (int x = -1; x <= 1; x++)
+    {
+      map.at(x,y).tile = Tile::Floor;
+    }
+  }
+
+  tick();
+}
+
+inline bool isTileSetOrNotLit(const Map<MapData>& map, int x, int y)
+{
+  return (map.inBounds(x, y) && (map.at(x,y).tile == Tile::Wall || !map.at(x,y).lit));
+}
+
+inline bool isTileSet(const Map<MapData>& map, int x, int y, Tile val = Tile::Wall)
+{
+  return (map.inBounds(x, y) && map.at(x,y).tile == val);
+}
+
+inline void incrementIfSet(const Game& game, int& count, int x, int y, Tile val = Tile::Wall)
+{
+  if (isTileSet(game.map, x, y, val))
+  {
+    count++;
+  }
+}
+
+inline int getZoomLevel(const Game& game) {
+  return game.curZoom - INIT_ZOOM;
+}
+
+void Game::tick(
+  int x1,
+  int y1,
+  int x2,
+  int y2,
+  bool invert,
+  bool onlyDark)
+{
+  Map<MapData> temp(map);
+
+  for (int y = map.getTop(); y < map.getBottom(); y++)
+  {
+    for (int x = map.getLeft(); x < map.getRight(); x++)
+    {
+      if (invert == (x >= x1 && x < x2 && y >= y1 && y < y2))
+      {
+        continue;
+      }
+
+      if (onlyDark && map.at(x,y).lit)
+      {
+        continue;
+      }
+
+      if (map.at(x,y).tile == Tile::Lamp)
+      {
+        continue;
+      }
+
+      int count = 0;
+
+      incrementIfSet(*this, count, x-1, y-1);
+      incrementIfSet(*this, count, x-1, y  );
+      incrementIfSet(*this, count, x-1, y+1);
+      incrementIfSet(*this, count, x  , y-1);
+      incrementIfSet(*this, count, x  , y  );
+      incrementIfSet(*this, count, x  , y+1);
+      incrementIfSet(*this, count, x+1, y-1);
+      incrementIfSet(*this, count, x+1, y  );
+      incrementIfSet(*this, count, x+1, y+1);
+
+      if (count >= 5)
+      {
+        temp.at(x,y).tile = Tile::Wall;
+      } else {
+        temp.at(x,y).tile = Tile::Floor;
+      }
+
+      if (temp.at(x,y).tile != map.at(x,y).tile) {
+        temp.at(x,y).dirtyRender = true;
+        dirtyRender = true;
+      }
+    }
+  }
+
+  map = std::move(temp);
+}
+
+void Game::tick(bool onlyDark)
+{
+  tick(
+    map.getLeft(),
+    map.getTop(),
+    map.getRight(),
+    map.getBottom(),
+    false,
+    onlyDark);
+}
+
+bool Game::movePlayer(int x, int y)
+{
+  if (x >= curBoundX &&
+      y >= curBoundY &&
+      x < curBoundX + curZoom * ZOOM_X_FACTOR &&
+      y < curBoundY + curZoom * ZOOM_Y_FACTOR &&
+      map.at(x,y).tile == Tile::Floor)
+  {
+    if (map.at(player_x, player_y).tile == Tile::Floor)
+    {
+      map.at(player_x, player_y).tile = Tile::Dust;
+      map.at(player_x, player_y).dustLife = 1;
+      numDust++;
+    }
+
+    player_oldx = player_x;
+    player_oldy = player_y;
+    player_x = x;
+    player_y = y;
+    muxer.setPlayerLoc(x, y);
+    moving = true;
+    moveProgress.start(66);
+    dirtyLighting = true;
+
+    return true;
+  } else {
+    if (!alreadyBumped) {
+      muxer.playSoundAtPosition("bump", x, y);
+      alreadyBumped = true;
+      bumpCooldown.reset();
+    }
+
+    return false;
+  }
+}
+
+void Game::recalculateLighting()
+{
+  litSpots = 0;
+  dirtyRender = true;
+
+  for (MapData& md : map.data())
+  {
+    md.wasLit = md.lit;
+    md.lit = false;
+    md.litTiles.clear();
+
+    if (md.tile == Tile::Wall) {
+      md.dirtyRender = true;
+    }
+  }
+
+  fov_settings_type fov;
+  fov_settings_init(&fov);
+
+  fov_settings_set_opacity_test_function(
+    &fov,
+    [] (void* data, int x, int y) {
+      Game& game = *static_cast<Game*>(data);
+
+      return game.map.inBounds(x,y) && game.map.at(x,y).tile == Tile::Wall;
+    });
+
+  fov_settings_set_apply_lighting_function(
+    &fov,
+    [] (void* data, int x, int y, int dx, int dy, void* source) {
+      Game& game = *static_cast<Game*>(data);
+
+      if (game.map.inBounds(x, y))
+      {
+        MapData& sourceData = *static_cast<MapData*>(source);
+        double lightRadius = static_cast<double>(sourceData.lightRadius);
+
+        if (!game.map.at(x,y).lit)
+        {
+          game.litSpots++;
+        }
+
+        game.map.at(x,y).lit = true;
+
+        sourceData.litTiles.emplace(x,y);
+      }
+    });
+
+  for (int y = map.getTop(); y < map.getBottom(); y++)
+  {
+    for (int x = map.getLeft(); x < map.getRight(); x++)
+    {
+      Source ls = Source::None;
+      int lightRadius;
+
+      if (renderPlayer && player_x == x && player_y == y)
+      {
+        ls = Source::Player;
+        lightRadius = RADIUS;
+      } else if (map.at(x,y).tile == Tile::Dust)
+      {
+        ls = Source::Dust;
+        lightRadius = 2;
+      } else if (map.at(x,y).tile == Tile::Lamp)
+      {
+        ls = Source::Lamp;
+        lightRadius = RADIUS;
+      }
+
+      map.at(x,y).lightType = ls;
+
+      if (ls != Source::None)
+      {
+        map.at(x,y).lightRadius = lightRadius;
+        map.at(x,y).litTiles.emplace(x,y);
+
+        fov_circle(
+          &fov,
+          static_cast<void*>(this),
+          static_cast<void*>(&map.at(x,y)),
+          x,
+          y,
+          lightRadius);
+
+        map.at(x,y).lit = true;
+      }
+    }
+  }
+
+  dirtyLighting = false;
+}
+
+void Game::recalculateRender() {
+  for (int y = map.getTop(); y < map.getBottom(); y++)
+  {
+    for (int x = map.getLeft(); x < map.getRight(); x++)
+    {
+      if (map.at(x,y).dirtyRender) {
+        map.at(x,y).dirtyRender = false;
+
+        if (map.at(x,y).tile == Tile::Floor) {
+          if (std::bernoulli_distribution(0.05)(rng)) {
+            static const std::vector<int> furnishings {
+              TilesetIndex(20, 16),
+              TilesetIndex(21, 2),
+              TilesetIndex(22, 2),
+              TilesetIndex(21, 3),
+              TilesetIndex(22, 3)};
+            map.at(x,y).renderId = furnishings.at(std::uniform_int_distribution<int>(0, furnishings.size()-1)(rng));
+          } else {
+            map.at(x,y).renderId = -1;
+          }
+        } else if (map.at(x,y).tile == Tile::Wall) {
+          static bool initWalls = false;
+          static std::vector<int> wallRenders(256, TilesetIndex(0, 0));
+          if (!initWalls) {
+            initWalls = true;
+
+            // Start in top left and go clockwise.
+            wallRenders[0b00011100] = TilesetIndex(16, 14);
+            wallRenders[0b00111100] = TilesetIndex(16, 14);
+            wallRenders[0b00011110] = TilesetIndex(16, 14);
+            wallRenders[0b00111110] = TilesetIndex(16, 14);
+
+            wallRenders[0b00011111] = TilesetIndex(17, 14);
+            wallRenders[0b10011111] = TilesetIndex(17, 14);
+            wallRenders[0b00111111] = TilesetIndex(17, 14);
+            wallRenders[0b10111111] = TilesetIndex(17, 14);
+
+            wallRenders[0b00000111] = TilesetIndex(18, 14);
+            wallRenders[0b00001111] = TilesetIndex(18, 14);
+            wallRenders[0b10000111] = TilesetIndex(18, 14);
+            wallRenders[0b10001111] = TilesetIndex(18, 14);
+
+            wallRenders[0b01111100] = TilesetIndex(16, 15);
+            wallRenders[0b11111100] = TilesetIndex(16, 15);
+            wallRenders[0b01111110] = TilesetIndex(16, 15);
+            wallRenders[0b11111110] = TilesetIndex(16, 15);
+
+            wallRenders[0b11000111] = TilesetIndex(18, 15);
+            wallRenders[0b11001111] = TilesetIndex(18, 15);
+            wallRenders[0b11100111] = TilesetIndex(18, 15);
+            wallRenders[0b11101111] = TilesetIndex(18, 15);
+
+            wallRenders[0b01110000] = TilesetIndex(16, 16);
+            wallRenders[0b01111000] = TilesetIndex(16, 16);
+            wallRenders[0b11110000] = TilesetIndex(16, 16);
+            wallRenders[0b11111000] = TilesetIndex(16, 16);
+
+            wallRenders[0b11110001] = TilesetIndex(17, 16);
+            wallRenders[0b11110011] = TilesetIndex(17, 16);
+            wallRenders[0b11111001] = TilesetIndex(17, 16);
+            wallRenders[0b11111011] = TilesetIndex(17, 16);
+
+            wallRenders[0b11000001] = TilesetIndex(18, 16);
+            wallRenders[0b11000011] = TilesetIndex(18, 16);
+            wallRenders[0b11100001] = TilesetIndex(18, 16);
+            wallRenders[0b11100011] = TilesetIndex(18, 16);
+
+
+            wallRenders[0b11110111] = TilesetIndex(21, 14);
+            wallRenders[0b11111101] = TilesetIndex(22, 14);
+            wallRenders[0b11011111] = TilesetIndex(21, 15);
+            wallRenders[0b01111111] = TilesetIndex(22, 15);
+          }
+
+          int renderDesc = 0;
+          if (isTileSetOrNotLit(map, x-1, y-1)) renderDesc |= (1 << 7);
+          if (isTileSetOrNotLit(map, x  , y-1)) renderDesc |= (1 << 6);
+          if (isTileSetOrNotLit(map, x+1, y-1)) renderDesc |= (1 << 5);
+          if (isTileSetOrNotLit(map, x+1, y  )) renderDesc |= (1 << 4);
+          if (isTileSetOrNotLit(map, x+1, y+1)) renderDesc |= (1 << 3);
+          if (isTileSetOrNotLit(map, x  , y+1)) renderDesc |= (1 << 2);
+          if (isTileSetOrNotLit(map, x-1, y+1)) renderDesc |= (1 << 1);
+          if (isTileSetOrNotLit(map, x-1, y  )) renderDesc |= (1 << 0);
+
+          map.at(x,y).renderId = wallRenders.at(renderDesc);
+
+          if (wallRenders.at(renderDesc) == 0 && renderDesc != 255) {
+            std::cout << renderDesc << std::endl;
+          }
+        }
+      }
+    }
+  }
+
+  dirtyRender = false;
+}
+
+bool Game::processKeys(const Input& keystate)
+{
+  int px = player_x;
+  int py = player_y;
+  Direction dir = Direction::up;
+
+  if (keystate.up)
+  {
+    py--;
+  }
+
+  if (keystate.down)
+  {
+    py++;
+    dir = Direction::down;
+  }
+
+  if (keystate.left)
+  {
+    px--;
+    dir = Direction::left;
+  }
+
+  if (keystate.right)
+  {
+    px++;
+    dir = Direction::right;
+  }
+
+  if (!(player_x == px && player_y == py))
+  {
+    playerAnim.setAnimation("walk");
+    playerAnim.setDirection(dir);
+
+    bool succeeds = movePlayer(px, py);
+    if (!succeeds && px != player_x) {
+      succeeds = movePlayer(px, player_y);
+    }
+    if (!succeeds && py != player_y) {
+      succeeds = movePlayer(player_x, py);
+    }
+    return succeeds;
+  } else {
+    return false;
+  }
+}
+
+void Game::kickUpDust(int x, int y, size_t chain)
+{
+  Kickup dk;
+  dk.x = x;
+  dk.y = y;
+  dk.chain = chain;
+  dk.cur = 0;
+  dk.radius = RADIUS + (chain + 1) * (chain + 1);
+  dk.front.emplace(x, y);
+  dk.done.emplace(x, y);
+
+  kickups.push_back(dk);
+}
+
+void Game::popLamp(int x, int y, size_t chain)
+{
+  muxer.playSoundAtPosition("pop", x, y);
+
+  if (map.at(x,y).tile == Tile::Lamp)
+  {
+    numLamps--;
+  }
+
+  map.at(x,y).tile = Tile::Dust;
+  map.at(x,y).dustLife = 2;
+  numDust++;
+  dirtyLighting = true;
+
+  kickUpDust(x, y, chain);
+}
+
+void Game::processKickup()
+{
+  for (Kickup& kickup : kickups)
+  {
+    kickup.cur++;
+
+    std::set<coord> newFront;
+    for (const coord& xy : kickup.front)
+    {
+      auto processDir = [&] (int x, int y) {
+        coord c {x,y};
+
+        if (map.inBounds(x,y) &&
+            (map.at(x,y).tile == Tile::Floor || map.at(x,y).tile == Tile::Lamp) &&
+            !kickup.done.count(c))
+        {
+          newFront.insert(c);
+          kickup.done.insert(c);
+
+          if (map.at(x,y).tile == Tile::Floor)
+          {
+            map.at(x,y).tile = Tile::Dust;
+            map.at(x,y).dustLife = 2;
+            numDust++;
+            dirtyLighting = true;
+          } else if (map.at(x,y).tile == Tile::Lamp)
+          {
+            popLamp(x, y, kickup.chain + 1);
+          }
+        }
+      };
+
+      processDir(std::get<0>(xy) - 1, std::get<1>(xy)    );
+      processDir(std::get<0>(xy) + 1, std::get<1>(xy)    );
+      processDir(std::get<0>(xy)    , std::get<1>(xy) - 1);
+      processDir(std::get<0>(xy)    , std::get<1>(xy) + 1);
+
+      if (std::bernoulli_distribution(0.5)(rng))
+      {
+        processDir(std::get<0>(xy) - 1, std::get<1>(xy) - 1);
+      }
+
+      if (std::bernoulli_distribution(0.5)(rng))
+      {
+        processDir(std::get<0>(xy) - 1, std::get<1>(xy) + 1);
+      }
+
+      if (std::bernoulli_distribution(0.5)(rng))
+      {
+        processDir(std::get<0>(xy) + 1, std::get<1>(xy) - 1);
+      }
+
+      if (std::bernoulli_distribution(0.5)(rng))
+      {
+        processDir(std::get<0>(xy) + 1, std::get<1>(xy) + 1);
+      }
+    }
+
+    kickup.front.swap(newFront);
+  }
+
+  erase_if(
+    kickups,
+    [] (const Kickup& kickup) {
+      return kickup.cur == kickup.radius;
+    });
+}
+
+void Game::growMap(size_t zoom)
+{
+  int ol = map.getLeft();
+  int ot = map.getTop();
+  int ow = map.getWidth();
+  int oh = map.getHeight();
+
+  map.resize(
+    -zoom * ZOOM_X_FACTOR / 2,
+    -zoom * ZOOM_Y_FACTOR / 2,
+    zoom * ZOOM_X_FACTOR,
+    zoom * ZOOM_Y_FACTOR);
+
+  maxZoom = zoom;
+
+  for (int y = map.getTop(); y < map.getBottom(); y++)
+  {
+    for (int x = map.getLeft(); x < map.getRight(); x++)
+    {
+      if (!(x >= ol && x < (ol + ow) && y >= ot && y < (ot + oh)))
+      {
+        if (std::bernoulli_distribution(0.5)(rng))
+        {
+          map.at(x,y).tile = Tile::Wall;
+        }
+      }
+    }
+  }
+
+  for (int i = 0; i < 3; i++)
+  {
+    tick(ol, ot, ol + ow, ot + oh, true);
+  }
+}
+
+void Game::setZoom(size_t zoom)
+{
+  if (zoom == curZoom)
+  {
+    return;
+  }
+
+  if (zoom > maxZoom)
+  {
+    growMap(zoom);
+  }
+
+  std::tie(
+    lastZoomLeft,
+    lastZoomTop,
+    lastZoomWidth,
+    lastZoomHeight) =
+      Renderer::calculateZoomRect(*this);
+
+  zoomProgress = 0;
+  zoomLength = std::abs(static_cast<long>(zoom - curZoom)) * TILE_WIDTH;
+  curZoom = zoom;
+  zooming = true;
+
+  curBoundX = player_x - zoom * ZOOM_X_FACTOR / 2;
+  if (curBoundX < map.getLeft())
+  {
+    curBoundX = map.getLeft();
+  } else if (curBoundX + zoom * ZOOM_X_FACTOR >= map.getRight())
+  {
+    curBoundX = map.getRight() - zoom * ZOOM_X_FACTOR;
+  }
+
+  curBoundY = player_y - zoom * ZOOM_Y_FACTOR / 2;
+  if (curBoundY < map.getTop())
+  {
+    curBoundY = map.getTop();
+  } else if (curBoundY + zoom * ZOOM_Y_FACTOR >= map.getBottom())
+  {
+    curBoundY = map.getBottom() - zoom * ZOOM_Y_FACTOR;
+  }
+
+  int zoomLevel = getZoomLevel(*this);
+  if (zoomLevel == 0) {
+    muxer.setMusicLevel(0);
+  } else if (zoomLevel < 3) {
+    muxer.setMusicLevel(1);
+  } else if (zoomLevel < 5) {
+    muxer.setMusicLevel(2);
+  } else if (zoomLevel < 7) {
+    muxer.setMusicLevel(3);
+  } else {
+    muxer.setMusicLevel(4);
+  }
+}
+
+void Game::performDash() {
+  if (map.at(player_x, player_y).tile == Tile::Floor) {
+    std::vector<coord> freeSpaces;
+
+    auto addIfFree = [&] (int x, int y) {
+      if (map.inBounds(x,y) && map.at(x,y).tile == Tile::Floor)
+      {
+        freeSpaces.emplace_back(x, y);
+      }
+    };
+
+    addIfFree(player_x - 1, player_y - 1);
+    addIfFree(player_x    , player_y - 1);
+    addIfFree(player_x + 1, player_y - 1);
+    addIfFree(player_x - 1, player_y    );
+    addIfFree(player_x + 1, player_y    );
+    addIfFree(player_x - 1, player_y + 1);
+    addIfFree(player_x    , player_y + 1);
+    addIfFree(player_x + 1, player_y + 1);
+
+    if (!freeSpaces.empty())
+    {
+      map.at(player_x, player_y).tile = Tile::Lamp;
+      numLamps++;
+      dirtyLighting = true;
+      kickUpDust(player_x, player_y, 0);
+      muxer.playSoundAtPosition("drop", player_x, player_y);
+
+      if (firstInput)
+      {
+        for (int i = 0; i < 5; i++)
+        {
+          if (!processKeys(lastInput))
+          {
+            std::uniform_int_distribution<int> freeDist(0, freeSpaces.size() - 1);
+
+            int freeIndex = freeDist(rng);
+            coord& moveTo = freeSpaces[freeIndex];
+
+            movePlayer(std::get<0>(moveTo), std::get<1>(moveTo));
+          }
+
+          tick(
+            player_x - (RADIUS - 1),
+            player_y - (RADIUS - 1),
+            player_x + RADIUS,
+            player_y + RADIUS);
+        }
+      } else {
+        std::uniform_int_distribution<int> freeDist(0, freeSpaces.size() - 1);
+
+        int freeIndex = freeDist(rng);
+        coord& moveTo = freeSpaces[freeIndex];
+
+        movePlayer(std::get<0>(moveTo), std::get<1>(moveTo));
+      }
+
+      //muxer.playSoundAtPosition("dash", player_x, player_y);
+    }
+  }
+}
+
+void Game::update(size_t frameTime) {
+  SDL_Event e;
+
+  while (SDL_PollEvent(&e))
+  {
+    if (e.type == SDL_QUIT)
+    {
+      if (losing != LoseState::None)
+      {
+        quit = true;
+      } else {
+        losing = LoseState::PoppingLamps;
+        muxer.stopMusic();
+      }
+    } else if (e.type == SDL_KEYDOWN)
+    {
+      switch (e.key.keysym.sym)
+      {
+        case SDLK_ESCAPE:
+        {
+          if (losing != LoseState::None)
+          {
+            quit = true;
+          } else {
+            losing = LoseState::PoppingLamps;
+            muxer.stopMusic();
+          }
+
+          break;
+        }
+
+        case SDLK_SPACE:
+        {
+          if (losing == LoseState::None)
+          {
+            if (moving) {
+              queueDash = true;
+            } else {
+              performDash();
+            }
+          }
+
+          break;
+        }
+      }
+    }
+  }
+
+  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];
+
+  bumpCooldown.accumulate(frameTime);
+  if (alreadyBumped && keystate != lastInput && bumpCooldown.step()) {
+    alreadyBumped = false;
+  }
+
+  if (queueDash && !moving) {
+    queueDash = false;
+    performDash();
+  }
+
+  if (keystate.left || keystate.right || keystate.up || keystate.down)
+  {
+    firstInput = true;
+    lastInput = keystate;
+  } else if (losing == LoseState::None) {
+    playerAnim.setAnimation("still");
+  }
+
+  dustTimer.accumulate(frameTime);
+  inputTimer.accumulate(frameTime);
+
+  while (dustTimer.step())
+  {
+    numDust = 0;
+
+    for (MapData& md : map.data())
+    {
+      if (md.tile == Tile::Dust)
+      {
+        md.dustLife--;
+
+        if (md.dustLife <= 0)
+        {
+          md.tile = Tile::Floor;
+          dirtyLighting = true;
+        } else {
+          numDust++;
+        }
+      }
+    }
+
+    processKickup();
+  }
+
+  switch (losing)
+  {
+    case LoseState::None:
+    {
+      if (moving) {
+        moveProgress.tick(frameTime);
+        if (moveProgress.isComplete()) {
+          moving = false;
+        }
+      }
+
+      while (inputTimer.step())
+      {
+        if (!moving) {
+          processKeys(keystate);
+        }
+      }
+
+      break;
+    }
+
+    case LoseState::PoppingLamps:
+    {
+      if (numLamps == 0)
+      {
+        if (numDust == 0)
+        {
+          losing = LoseState::PoppingPlayer;
+        }
+      } else {
+        losePopLampTimer.accumulate(frameTime);
+
+        while (losePopLampTimer.step())
+        {
+          std::vector<std::tuple<int, int>> lamps;
+
+          for (int y = map.getTop(); y < map.getBottom(); y++)
+          {
+            for (int x = map.getLeft(); x < map.getRight(); x++)
+            {
+              if (map.at(x,y).tile == Tile::Lamp)
+              {
+                lamps.emplace_back(x, y);
+              }
+            }
+          }
+
+          std::uniform_int_distribution<int> lampDist(0, lamps.size() - 1);
+          std::tuple<int, int> popPos = lamps[lampDist(rng)];
+
+          popLamp(std::get<0>(popPos), std::get<1>(popPos), 1);
+        }
+      }
+
+      break;
+    }
+
+    case LoseState::PoppingPlayer:
+    {
+      losePopPlayerTimer.accumulate(frameTime);
+
+      if (losePopPlayerTimer.step())
+      {
+        popLamp(player_x, player_y, 10);
+        renderPlayer = false;
+
+        losing = LoseState::Outro;
+      }
+
+      break;
+    }
+
+    case LoseState::Outro:
+    {
+      if (numDust == 0)
+      {
+        quit = true;
+      }
+
+      break;
+    }
+  }
+
+  if (dirtyLighting)
+  {
+    recalculateLighting();
+
+    for (int y = map.getTop(); y < map.getBottom(); y++)
+    {
+      for (int x = map.getLeft(); x < map.getRight(); x++)
+      {
+        if (!map.at(x,y).lit && map.at(x,y).wasLit)
+        {
+          if (std::bernoulli_distribution(0.5)(rng))
+          {
+            map.at(x,y).tile = Tile::Wall;
+          } else {
+            map.at(x,y).tile = Tile::Floor;
+          }
+          map.at(x,y).dirtyRender = true;
+        }
+      }
+    }
+
+    tick(true);
+    tick(true);
+    tick(true);
+
+    // TODO: better zoom algorithm
+    setZoom(litSpots / 1500 + INIT_ZOOM);
+  }
+
+  if (dirtyRender) {
+    recalculateRender();
+  }
+
+  zoomTimer.accumulate(frameTime);
+  while (zoomTimer.step())
+  {
+    if (zooming)
+    {
+      zoomProgress++;
+
+      if (zoomProgress == zoomLength)
+      {
+        zooming = false;
+      }
+    }
+  }
+
+  playerAnim.update(frameTime);
+}