dynamic wall and floor textures

1 files changed, 224 insertions, 74 deletions

@@ -5,15 +5,25 @@
 #include "game.h"
 #include "renderer.h"
 
-void incrementIfSet(Game& game, int& count, int x, int y, Tile val = Tile::Wall)
+inline bool isTileSetOrNotLit(const Map<MapData>& map, int x, int y)
 {
-  if (game.map.inBounds(x, y) && game.map.at(x,y).tile == val)
+  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++;
   }
 }
 
-int getZoomLevel(const Game& game) {
+inline int getZoomLevel(const Game& game) {
   return (game.curZoom - INIT_ZOOM) / 2;
 }
 
@@ -65,6 +75,11 @@ void tick(
       } else {
         temp.at(x,y).tile = Tile::Floor;
       }
+
+      if (temp.at(x,y).tile != game.map.at(x,y).tile) {
+        temp.at(x,y).dirtyRender = true;
+        game.dirtyRender = true;
+      }
     }
   }
 
@@ -98,9 +113,13 @@ bool movePlayer(Game& game, int x, int y)
       game.numDust++;
     }
 
+    game.player_oldx = game.player_x;
+    game.player_oldy = game.player_y;
     game.player_x = x;
     game.player_y = y;
     game.muxer.setPlayerLoc(x, y);
+    game.moving = true;
+    game.moveProgress.start(33);
 
     game.dirtyLighting = true;
 
@@ -119,12 +138,17 @@ bool movePlayer(Game& game, int x, int y)
 void recalculateLighting(Game& game)
 {
   game.litSpots = 0;
+  game.dirtyRender = true;
 
   for (MapData& md : game.map.data())
   {
     md.wasLit = md.lit;
     md.lit = false;
     md.litTiles.clear();
+
+    if (md.tile == Tile::Wall) {
+      md.dirtyRender = true;
+    }
   }
 
   fov_settings_type fov;
@@ -203,6 +227,103 @@ void recalculateLighting(Game& game)
   game.dirtyLighting = false;
 }
 
+void recalculateRender(Game& game) {
+  for (int y = game.map.getTop(); y < game.map.getBottom(); y++)
+  {
+    for (int x = game.map.getLeft(); x < game.map.getRight(); x++)
+    {
+      if (game.map.at(x,y).dirtyRender) {
+        game.map.at(x,y).dirtyRender = false;
+
+        if (game.map.at(x,y).tile == Tile::Floor) {
+          if (std::bernoulli_distribution(0.05)(game.rng)) {
+            static const std::vector<int> furnishings {
+              TilesetIndex(20, 16),
+              TilesetIndex(21, 2),
+              TilesetIndex(22, 2),
+              TilesetIndex(21, 3),
+              TilesetIndex(22, 3)};
+            game.map.at(x,y).renderId = furnishings.at(std::uniform_int_distribution<int>(0, furnishings.size()-1)(game.rng));
+          } else {
+            game.map.at(x,y).renderId = -1;
+          }
+        } else if (game.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(game.map, x-1, y-1)) renderDesc |= (1 << 7);
+          if (isTileSetOrNotLit(game.map, x  , y-1)) renderDesc |= (1 << 6);
+          if (isTileSetOrNotLit(game.map, x+1, y-1)) renderDesc |= (1 << 5);
+          if (isTileSetOrNotLit(game.map, x+1, y  )) renderDesc |= (1 << 4);
+          if (isTileSetOrNotLit(game.map, x+1, y+1)) renderDesc |= (1 << 3);
+          if (isTileSetOrNotLit(game.map, x  , y+1)) renderDesc |= (1 << 2);
+          if (isTileSetOrNotLit(game.map, x-1, y+1)) renderDesc |= (1 << 1);
+          if (isTileSetOrNotLit(game.map, x-1, y  )) renderDesc |= (1 << 0);
+
+          game.map.at(x,y).renderId = wallRenders.at(renderDesc);
+
+          if (wallRenders.at(renderDesc) == 0 && renderDesc != 255) {
+            std::cout << renderDesc << std::endl;
+          }
+        }
+      }
+    }
+  }
+
+  game.dirtyRender = false;
+}
+
 bool processKeys(Game& game, const Input& keystate)
 {
   int px = game.player_x;
@@ -435,6 +556,80 @@ void setZoom(Game& game, size_t zoom)
   }
 }
 
+void performDash(Game& game, std::mt19937& rng) {
+  if (game.map.at(game.player_x, game.player_y).tile ==
+        Tile::Floor)
+  {
+    std::vector<coord> freeSpaces;
+
+    auto addIfFree = [&] (int x, int y) {
+      if (game.map.inBounds(x,y) &&
+          game.map.at(x,y).tile == Tile::Floor)
+      {
+        freeSpaces.emplace_back(x, y);
+      }
+    };
+
+    addIfFree(game.player_x - 1, game.player_y - 1);
+    addIfFree(game.player_x    , game.player_y - 1);
+    addIfFree(game.player_x + 1, game.player_y - 1);
+    addIfFree(game.player_x - 1, game.player_y    );
+    addIfFree(game.player_x + 1, game.player_y    );
+    addIfFree(game.player_x - 1, game.player_y + 1);
+    addIfFree(game.player_x    , game.player_y + 1);
+    addIfFree(game.player_x + 1, game.player_y + 1);
+
+    if (!freeSpaces.empty())
+    {
+      game.map.at(game.player_x, game.player_y).tile = Tile::Lamp;
+      game.numLamps++;
+      game.dirtyLighting = true;
+      kickUpDust(game, game.player_x, game.player_y, 0);
+      game.muxer.playSoundAtPosition("drop", game.player_x, game.player_y);
+
+      if (game.firstInput)
+      {
+        for (int i = 0; i < 5; i++)
+        {
+          if (!processKeys(game, game.lastInput))
+          {
+            std::uniform_int_distribution<int> freeDist(
+              0, freeSpaces.size() - 1);
+
+            int freeIndex = freeDist(rng);
+            coord& moveTo = freeSpaces[freeIndex];
+
+            movePlayer(
+              game,
+              std::get<0>(moveTo),
+              std::get<1>(moveTo));
+          }
+
+          tick(
+            game,
+            game.player_x - (RADIUS - 1),
+            game.player_y - (RADIUS - 1),
+            game.player_x + RADIUS,
+            game.player_y + RADIUS);
+        }
+      } else {
+        std::uniform_int_distribution<int> freeDist(
+          0, freeSpaces.size() - 1);
+
+        int freeIndex = freeDist(rng);
+        coord& moveTo = freeSpaces[freeIndex];
+
+        movePlayer(
+          game,
+          std::get<0>(moveTo),
+          std::get<1>(moveTo));
+      }
+
+      //game.muxer.playSoundAtPosition("dash", game.player_x, game.player_y);
+    }
+  }
+}
+
 int main(int, char**)
 {
   std::random_device randomEngine;
@@ -527,76 +722,10 @@ int main(int, char**)
             {
               if (losing == LoseState::None)
               {
-                if (game.map.at(game.player_x, game.player_y).tile ==
-                      Tile::Floor)
-                {
-                  std::vector<coord> freeSpaces;
-
-                  auto addIfFree = [&] (int x, int y) {
-                    if (game.map.inBounds(x,y) &&
-                        game.map.at(x,y).tile == Tile::Floor)
-                    {
-                      freeSpaces.emplace_back(x, y);
-                    }
-                  };
-
-                  addIfFree(game.player_x - 1, game.player_y - 1);
-                  addIfFree(game.player_x    , game.player_y - 1);
-                  addIfFree(game.player_x + 1, game.player_y - 1);
-                  addIfFree(game.player_x - 1, game.player_y    );
-                  addIfFree(game.player_x + 1, game.player_y    );
-                  addIfFree(game.player_x - 1, game.player_y + 1);
-                  addIfFree(game.player_x    , game.player_y + 1);
-                  addIfFree(game.player_x + 1, game.player_y + 1);
-
-                  if (!freeSpaces.empty())
-                  {
-                    game.map.at(game.player_x, game.player_y).tile = Tile::Lamp;
-                    game.numLamps++;
-                    game.dirtyLighting = true;
-                    kickUpDust(game, game.player_x, game.player_y, 0);
-                    game.muxer.playSoundAtPosition("drop", game.player_x, game.player_y);
-
-                    if (game.firstInput)
-                    {
-                      for (int i = 0; i < 5; i++)
-                      {
-                        if (!processKeys(game, game.lastInput))
-                        {
-                          std::uniform_int_distribution<int> freeDist(
-                            0, freeSpaces.size() - 1);
-
-                          int freeIndex = freeDist(rng);
-                          coord& moveTo = freeSpaces[freeIndex];
-
-                          movePlayer(
-                            game,
-                            std::get<0>(moveTo),
-                            std::get<1>(moveTo));
-                        }
-
-                        tick(
-                          game,
-                          game.player_x - (RADIUS - 1),
-                          game.player_y - (RADIUS - 1),
-                          game.player_x + RADIUS,
-                          game.player_y + RADIUS);
-                      }
-                    } else {
-                      std::uniform_int_distribution<int> freeDist(
-                        0, freeSpaces.size() - 1);
-
-                      int freeIndex = freeDist(rng);
-                      coord& moveTo = freeSpaces[freeIndex];
-
-                      movePlayer(
-                        game,
-                        std::get<0>(moveTo),
-                        std::get<1>(moveTo));
-                    }
-
-                    //game.muxer.playSoundAtPosition("dash", game.player_x, game.player_y);
-                  }
+                if (game.moving) {
+                  game.queueDash = true;
+                } else {
+                  performDash(game, rng);
                 }
               }
 
@@ -617,6 +746,13 @@ int main(int, char**)
         game.alreadyBumped = false;
       }
 
+      if (game.queueDash && !game.moving) {
+        game.queueDash = false;
+        if (state[SDL_SCANCODE_SPACE]) {
+          performDash(game, rng);
+        }
+      }
+
       if (keystate.left || keystate.right || keystate.up || keystate.down)
       {
         game.firstInput = true;
@@ -657,9 +793,18 @@ int main(int, char**)
       {
         case LoseState::None:
         {
+          if (game.moving) {
+            game.moveProgress.tick(frameTime);
+            if (game.moveProgress.isComplete()) {
+              game.moving = false;
+            }
+          }
+
           while (inputAcc >= inputDt)
           {
-            processKeys(game, keystate);
+            if (!game.moving) {
+              processKeys(game, keystate);
+            }
 
             inputAcc -= inputDt;
           }
@@ -747,6 +892,7 @@ int main(int, char**)
               } else {
                 game.map.at(x,y).tile = Tile::Floor;
               }
+              game.map.at(x,y).dirtyRender = true;
             }
           }
         }
@@ -759,6 +905,10 @@ int main(int, char**)
         setZoom(game, game.litSpots / 1500 * 2 + INIT_ZOOM);
       }
 
+      if (game.dirtyRender) {
+        recalculateRender(game);
+      }
+
       zoomAcc += frameTime;
 
       while (zoomAcc >= zoomDt)