1 files changed, 7 insertions, 12 deletions

diff --git a/src/common.hpp b/src/common.hpp
index f458190..75dd17d 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -6,6 +6,7 @@
 #include <list>
 #include <unordered_set>
 #include <SFML/Graphics.hpp>
+#include "math.hpp"
 
 namespace procgen {
 	class prng_t {
@@ -29,7 +30,7 @@ namespace procgen {
 		~perlin_noise_t();
 
 		void generate(prng_t *prng, size_t size);
-		float get(float x, float y, float scale);
+		float get(v2f_t x, float scale);
 	};
 }
 
@@ -43,15 +44,8 @@ namespace world {
 		char type;
 	};
 
-	class sector_index_t {
-	public:
-		int64_t x, y;
-
-		sector_index_t ();
-		sector_index_t (int64_t x_, int64_t y_);
-		sector_index_t (float x_, float y_);
-		bool operator<(sector_index_t B) const;
-	};
+	typedef vec_t<int64_t, 2> sector_index_t;
+	typedef vec_t<int64_t, 2> tile_index_t;
 
 	class entity_t;
 
@@ -70,7 +64,7 @@ namespace world {
 		procgen::perlin_noise_t perlin;
 		std::map<sector_index_t, sector_t> sectors;
 
-		void generate_tile(ssize_t lx, ssize_t ly, tile_t *tile);
+		void generate_tile(tile_t *tile, tile_index_t index);
 		void generate(sector_t *sector, sector_index_t index);
 
 	public:
@@ -81,6 +75,7 @@ namespace world {
 		// FIXME: iterators instead of returning std::lists
 		std::list<sector_t*> get_sectors(sf::FloatRect rect);
 		std::list<entity_t*> get_entities(sf::FloatRect rect);
+		std::list<entity_t*> get_render_entities(sf::FloatRect rect);
 
 		void render(sf::RenderWindow *window);
 
@@ -98,7 +93,7 @@ namespace world {
 		size_t cookie = 0;
 
 	public:
-		sf::FloatRect bounds;
+		sf::FloatRect bounds, render_bounds;
 
 		void link(world_t *world);
 		void unlink();