1 files changed, 105 insertions, 90 deletions

@@ -20,7 +20,7 @@ Game::Game(std::mt19937& rng, Muxer& muxer, Renderer& renderer) :
   {
     for (int x = -1; x <= 1; x++)
     {
-      map.at(x,y).tile = Tile::Floor;
+      map.tile(x,y) = Tile::Floor;
     }
   }
 
@@ -35,12 +35,12 @@ Game::Game(std::mt19937& rng, Muxer& muxer, Renderer& renderer) :
 
 inline bool isTileSetOrNotLit(const Map& map, int x, int y)
 {
-  return (map.inBounds(x, y) && (map.at(x,y).tile == Tile::Wall || !map.at(x,y).lit));
+  return (map.inBounds(x, y) && (map.tile(x,y) == Tile::Wall || !map.at(x,y).lit));
 }
 
 inline bool isTileSet(const Map& map, int x, int y, Tile val = Tile::Wall)
 {
-  return (map.inBounds(x, y) && map.at(x,y).tile == val);
+  return (map.inBounds(x, y) && map.tile(x,y) == val);
 }
 
 inline void incrementIfSet(const Game& game, int& count, int x, int y, Tile val = Tile::Wall)
@@ -55,6 +55,56 @@ inline int getZoomLevel(const Game& game) {
   return game.curZoom - INIT_ZOOM;
 }
 
+inline void tickIndividual(Game& game, std::vector<Tile>& mapDoubleBuffer, int x, int y, bool onlyDark) {
+  if (onlyDark && game.map.at(x,y).lit)
+  {
+    return;
+  }
+
+  if (game.map.tile(x,y) == Tile::Lamp)
+  {
+    return;
+  }
+
+  int count = 0;
+
+  incrementIfSet(game, count, x-1, y-1);
+  incrementIfSet(game, count, x-1, y  );
+  incrementIfSet(game, count, x-1, y+1);
+  incrementIfSet(game, count, x  , y-1);
+  incrementIfSet(game, count, x  , y  );
+  incrementIfSet(game, count, x  , y+1);
+  incrementIfSet(game, count, x+1, y-1);
+  incrementIfSet(game, count, x+1, y  );
+  incrementIfSet(game, count, x+1, y+1);
+
+  int tempIndex = game.map.getTrueX(x) + game.map.getTrueY(y) * game.map.getWidth();
+  if (count >= 5)
+  {
+    mapDoubleBuffer[tempIndex] = Tile::Wall;
+  } else {
+    mapDoubleBuffer[tempIndex] = Tile::Floor;
+  }
+
+  if (mapDoubleBuffer[tempIndex] != game.map.tile(x,y)) {
+    game.map.at(x,y).dirtyRender = true;
+    game.dirtyRender = true;
+    game.map.markDirtyAround(x,y);
+  }
+}
+
+void Game::tickDirty(bool onlyDark) {
+  mapDoubleBuffer = map.tiles();
+  std::vector<coord> dirty = map.getDirty();
+  map.resetDirty();
+
+  for (auto [x,y] : dirty) {
+    tickIndividual(*this, mapDoubleBuffer, x, y, onlyDark);
+  }
+
+  std::swap(map.tiles(), mapDoubleBuffer);
+}
+
 void Game::tick(
   int x1,
   int y1,
@@ -63,7 +113,8 @@ void Game::tick(
   bool invert,
   bool onlyDark)
 {
-  mapDoubleBuffer = map.data();
+  mapDoubleBuffer = map.tiles();
+  map.resetDirty();
 
   for (int y = map.getTop(); y < map.getBottom(); y++)
   {
@@ -74,44 +125,11 @@ void Game::tick(
         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);
-
-      int tempIndex = map.getTrueX(x) + map.getTrueY(y) * map.getWidth();
-      if (count >= 5)
-      {
-        mapDoubleBuffer[tempIndex].tile = Tile::Wall;
-      } else {
-        mapDoubleBuffer[tempIndex].tile = Tile::Floor;
-      }
-
-      if (mapDoubleBuffer[tempIndex].tile != map.at(x,y).tile) {
-        mapDoubleBuffer[tempIndex].dirtyRender = true;
-        dirtyRender = true;
-      }
+      tickIndividual(*this, mapDoubleBuffer, x, y, onlyDark);
     }
   }
 
-  std::swap(map.data(), mapDoubleBuffer);
+  std::swap(map.tiles(), mapDoubleBuffer);
 }
 
 void Game::tick(bool onlyDark)
@@ -127,11 +145,11 @@ void Game::tick(bool onlyDark)
 
 bool Game::movePlayer(int x, int y)
 {
-  if (map.at(x,y).tile == Tile::Floor && !map.at(x,y).sign)
+  if (map.tile(x,y) == Tile::Floor && !map.at(x,y).sign)
   {
-    if (map.at(player_x, player_y).tile == Tile::Floor)
+    if (map.tile(player_x, player_y) == Tile::Floor)
     {
-      map.at(player_x, player_y).tile = Tile::Dust;
+      map.tile(player_x, player_y) = Tile::Dust;
       map.at(player_x, player_y).dustLife = 1;
       numDust++;
     }
@@ -169,14 +187,15 @@ void Game::recalculateLighting()
   litSpots = 0;
   dirtyRender = true;
 
-  for (MapData& md : map.data())
-  {
-    md.wasLit = md.lit;
-    md.lit = false;
-    md.litTiles.clear();
+  for (int y=map.getTop(); y<map.getBottom(); y++) {
+    for (int x=map.getLeft(); x<map.getRight(); x++) {
+      map.at(x,y).wasLit = map.at(x,y).lit;
+      map.at(x,y).lit = false;
+      map.at(x,y).litTiles.clear();
 
-    if (md.tile == Tile::Wall) {
-      md.dirtyRender = true;
+      if (map.tile(x,y) == Tile::Wall) {
+        map.at(x,y).dirtyRender = true;
+      }
     }
   }
 
@@ -188,7 +207,7 @@ void Game::recalculateLighting()
     [] (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;
+      return game.map.inBounds(x,y) && game.map.tile(x,y) == Tile::Wall;
     });
 
   fov_settings_set_apply_lighting_function(
@@ -223,11 +242,11 @@ void Game::recalculateLighting()
       {
         ls = Source::Player;
         lightRadius = RADIUS;
-      } else if (map.at(x,y).tile == Tile::Dust)
+      } else if (map.tile(x,y) == Tile::Dust)
       {
         ls = Source::Dust;
         lightRadius = 2;
-      } else if (map.at(x,y).tile == Tile::Lamp)
+      } else if (map.tile(x,y) == Tile::Lamp)
       {
         ls = Source::Lamp;
         lightRadius = RADIUS;
@@ -265,7 +284,7 @@ void Game::recalculateRender() {
       if (map.at(x,y).dirtyRender) {
         map.at(x,y).dirtyRender = false;
 
-        if (map.at(x,y).tile == Tile::Floor) {
+        if (map.tile(x,y) == Tile::Floor) {
           int renderDesc = 0;
           if (isTileSetOrNotLit(map, x-1, y-1)) renderDesc |= (1 << 7);
           if (isTileSetOrNotLit(map, x  , y-1)) renderDesc |= (1 << 6);
@@ -297,7 +316,7 @@ void Game::recalculateRender() {
             map.at(x,y).renderId = -1;
             map.at(x,y).sign = false;
           }
-        } else if (map.at(x,y).tile == Tile::Wall) {
+        } else if (map.tile(x,y) == Tile::Wall) {
           static bool initWalls = false;
           static std::vector<int> wallRenders(256, TilesetIndex(0, 0));
           if (!initWalls) {
@@ -439,12 +458,12 @@ void Game::popLamp(int x, int y, size_t chain)
 {
   muxer.playSoundAtPosition("pop", x, y);
 
-  if (map.at(x,y).tile == Tile::Lamp)
+  if (map.tile(x,y) == Tile::Lamp)
   {
     numLamps--;
   }
 
-  map.at(x,y).tile = Tile::Dust;
+  map.tile(x,y) = Tile::Dust;
   map.at(x,y).dustLife = 2;
   numDust++;
   dirtyLighting = true;
@@ -465,19 +484,19 @@ void Game::processKickup()
         coord c {x,y};
 
         if (map.inBounds(x,y) &&
-            (map.at(x,y).tile == Tile::Floor || map.at(x,y).tile == Tile::Lamp) &&
+            (map.tile(x,y) == Tile::Floor || map.tile(x,y) == Tile::Lamp) &&
             !kickup.done.count(c))
         {
           newFront.insert(c);
           kickup.done.insert(c);
 
-          if (map.at(x,y).tile == Tile::Floor)
+          if (map.tile(x,y) == Tile::Floor)
           {
-            map.at(x,y).tile = Tile::Dust;
+            map.tile(x,y) = Tile::Dust;
             map.at(x,y).dustLife = 2;
             numDust++;
             dirtyLighting = true;
-          } else if (map.at(x,y).tile == Tile::Lamp)
+          } else if (map.tile(x,y) == Tile::Lamp)
           {
             popLamp(x, y, kickup.chain + 1);
           }
@@ -571,11 +590,11 @@ void Game::setZoom(size_t zoom)
 }
 
 void Game::performDash() {
-  if (map.at(player_x, player_y).tile == Tile::Floor) {
+  if (map.tile(player_x, player_y) == Tile::Floor) {
     std::vector<coord> freeSpaces;
 
     auto addIfFree = [&] (int x, int y) {
-      if (map.inBounds(x,y) && map.at(x,y).tile == Tile::Floor)
+      if (map.inBounds(x,y) && map.tile(x,y) == Tile::Floor)
       {
         freeSpaces.emplace_back(x, y);
       }
@@ -592,7 +611,7 @@ void Game::performDash() {
 
     if (!freeSpaces.empty())
     {
-      map.at(player_x, player_y).tile = Tile::Lamp;
+      map.tile(player_x, player_y) = Tile::Lamp;
       numLamps++;
       dirtyLighting = true;
       kickUpDust(player_x, player_y, 0);
@@ -725,18 +744,19 @@ void Game::updatePlaying(size_t frameTime) {
   {
     numDust = 0;
 
-    for (MapData& md : map.data())
-    {
-      if (md.tile == Tile::Dust)
-      {
-        md.dustLife--;
-
-        if (md.dustLife <= 0)
+    for (int y=map.getTop(); y<map.getBottom(); y++) {
+      for (int x=map.getLeft(); x<map.getRight(); x++) {
+        if (map.tile(x,y) == Tile::Dust)
         {
-          md.tile = Tile::Floor;
-          dirtyLighting = true;
-        } else {
-          numDust++;
+          map.at(x,y).dustLife--;
+
+          if (map.at(x,y).dustLife <= 0)
+          {
+            map.tile(x,y) = Tile::Floor;
+            dirtyLighting = true;
+          } else {
+            numDust++;
+          }
         }
       }
     }
@@ -784,7 +804,7 @@ void Game::updatePlaying(size_t frameTime) {
           {
             for (int x = map.getLeft(); x < map.getRight(); x++)
             {
-              if (map.at(x,y).tile == Tile::Lamp)
+              if (map.tile(x,y) == Tile::Lamp)
               {
                 lamps.emplace_back(x, y);
               }
@@ -874,29 +894,24 @@ void Game::updatePlaying(size_t frameTime) {
       {
         if (!map.at(x,y).lit && map.at(x,y).wasLit)
         {
+          Tile oldTile = map.tile(x,y);
           if (std::bernoulli_distribution(0.5)(rng))
           {
-            map.at(x,y).tile = Tile::Wall;
+            map.tile(x,y) = Tile::Wall;
           } else {
-            map.at(x,y).tile = Tile::Floor;
+            map.tile(x,y) = Tile::Floor;
+          }
+          if (map.tile(x,y) != oldTile) {
+            map.at(x,y).dirtyRender = true;
+            map.markDirtyAround(x,y);
           }
-          map.at(x,y).dirtyRender = true;
         }
       }
     }
 
-    /*int x1 = player_x - curZoom * ZOOM_X_FACTOR / 2 - 1;
-    int y1 = player_y - curZoom * ZOOM_Y_FACTOR / 2 - 1;
-    int x2 = player_x + curZoom * ZOOM_X_FACTOR / 2 + 2;
-    int y2 = player_y + curZoom * ZOOM_Y_FACTOR / 2 + 2;*/
-    int x1 = player_x - CHUNK_WIDTH / 2 - 1;
-    int y1 = player_y - CHUNK_HEIGHT / 2 - 1;
-    int x2 = player_x + CHUNK_WIDTH / 2 + 2;
-    int y2 = player_y + CHUNK_HEIGHT / 2 + 2;
-
-    tick(x1, y1, x2, y2, false, true);
-    tick(x1, y1, x2, y2, false, true);
-    tick(x1, y1, x2, y2, false, true);
+    tickDirty(true);
+    tickDirty(true);
+    tickDirty(true);
 
     // TODO: better zoom algorithm
     setZoom(litSpots / 1500 + INIT_ZOOM);