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+#ifndef GAME_H_7D2B65AE
+#define GAME_H_7D2B65AE
+
+#include <tuple>
+#include <set>
+#include <random>
+#include <list>
+#include "map.h"
+
+const int GAME_WIDTH = 640*2;
+const int GAME_HEIGHT = 480*2;
+const int TILE_WIDTH = 8*2;
+const int TILE_HEIGHT = TILE_WIDTH;
+const int INIT_ZOOM = 10;
+const int ZOOM_X_FACTOR = 8;
+const int ZOOM_Y_FACTOR = 6;
+const int RADIUS = 8;
+
+enum class Tile {
+  Floor,
+  Wall,
+  Dust,
+  Lamp
+};
+
+enum class Source {
+  None,
+  Dust,
+  Lamp,
+  Player
+};
+
+enum class LoseState {
+  None,
+  PoppingLamps,
+  PoppingPlayer,
+  Outro
+};
+
+struct Input {
+  bool left = false;
+  bool right = false;
+  bool up = false;
+  bool down = false;
+};
+
+using coord = std::tuple<int, int>;
+
+struct Kickup {
+  int x;
+  int y;
+  size_t cur;
+  size_t radius;
+  size_t chain;
+  std::set<coord> done;
+  std::set<coord> front;
+};
+
+struct MapData {
+  Tile tile = Tile::Floor;
+  bool lit = false;
+  bool wasLit = false;
+  size_t dustLife = 0;
+  Source lightType = Source::None;
+  int lightRadius = 0;
+  std::set<coord> litTiles;
+};
+
+class Game {
+public:
+
+  Game(std::mt19937& rng) :
+    rng(rng),
+    map(
+      -INIT_ZOOM * ZOOM_X_FACTOR / 2,
+      -INIT_ZOOM * ZOOM_Y_FACTOR / 2,
+      INIT_ZOOM * ZOOM_X_FACTOR,
+      INIT_ZOOM * ZOOM_Y_FACTOR)
+  {
+  }
+
+  std::mt19937& rng;
+
+  Map<MapData> map;
+  std::list<Kickup> kickups;
+  int litSpots = 0;
+  bool dirtyLighting = true;
+  size_t numLamps = 0;
+  size_t numDust = 0;
+
+  int player_x = 0;
+  int player_y = 0;
+  bool renderPlayer = true;
+
+  int curZoom = INIT_ZOOM;
+  int maxZoom = INIT_ZOOM;
+
+  bool zooming = false;
+  //size_t oldZoom;
+  int zoomProgress = 0;
+
+};
+
+#endif /* end of include guard: GAME_H_7D2B65AE */