Start working on path finding.

1 files changed, 15 insertions, 3 deletions

diff --git a/src/common.hpp b/src/common.hpp
index e135d56..ced0b25 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -47,8 +47,10 @@ namespace world {
 	typedef vec_t<int64_t, 2> sector_index_t;
 	typedef vec_t<int64_t, 2> tile_index_t;
 
+	sector_index_t sector_index_at(v2f_t x);
+	tile_index_t tile_index_at(v2f_t x);
+
 	class entity_t;
-	class sector_iterator_t;
 
 	class sector_t {
 	public:
@@ -69,18 +71,26 @@ namespace world {
 		void generate_tile(tile_t *tile, tile_index_t index);
 		void generate(sector_t *sector, sector_index_t index);
 
+	protected:
+		friend render::state_t;
+		typedef struct {
+			v2f_t x;
+			std::string text;
+		} debug_t;
+		std::list<debug_t> debug;
+
 	public:
 		world_t(void);
 		sector_t *get_sector(sector_index_t index);
 		tile_t *get_tile(tile_index_t index);
 
+		bool find_path(v2f_t src, v2f_t dst, rectf_t size, std::list<v2f_t> *path);
+
 		// FIXME: iterators instead of returning std::lists
 		std::list<sector_t*> get_sectors(rectf_t rect);
 		std::list<entity_t*> get_entities(rectf_t rect);
 		std::list<entity_t*> get_render_entities(rectf_t rect);
 
-		void render(sf::RenderWindow *window);
-
 		void debug_point(sf::Vector2f point);
 	};
 
@@ -113,6 +123,8 @@ namespace game {
 
 		void start(void);
 		void tick(void);
+
+		void debug_click(v2f_t x);
 	};
 }