From 753f71536339b78c49468ba6452c96d6b3c345b2 Mon Sep 17 00:00:00 2001
From: Paweł Redman <pawel.redman@gmail.com>
Date: Tue, 10 Oct 2017 19:33:33 +0200
Subject: Finish work on world entities, start experimenting with world
 generation.

---
 src/common.hpp | 24 ++++++++++++++++--------
 1 file changed, 16 insertions(+), 8 deletions(-)

(limited to 'src/common.hpp')

diff --git a/src/common.hpp b/src/common.hpp
index 6a30f9e..06e9d9f 100644
--- a/src/common.hpp
+++ b/src/common.hpp
@@ -1,7 +1,9 @@
 #include <iostream>
 #include <cstdint>
 #include <cmath>
+#include <cassert>
 #include <map>
+#include <list>
 #include <unordered_set>
 #include <SFML/Graphics.hpp>
 
@@ -45,6 +47,7 @@ namespace world {
 
 		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;
 	};
 
@@ -52,6 +55,7 @@ namespace world {
 
 	class sector_t {
 	public:
+		sector_index_t index;
 		sf::FloatRect bounds;
 		std::unordered_set<entity_t*> ents;
 
@@ -64,6 +68,7 @@ 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(sector_t *sector, sector_index_t index);
 
 	public:
@@ -71,7 +76,13 @@ namespace world {
 		sector_t *get_sector(sector_index_t index);
 		tile_t *get_tile(ssize_t x, ssize_t y);
 
+		// 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);
+
 		void render(sf::RenderWindow *window);
+
+		void debug_point(sf::Vector2f point);
 	};
 
 	class entity_t {
@@ -80,6 +91,10 @@ namespace world {
 
 		void link_to_sector(sector_t *sector);
 
+	protected:
+		friend world_t;
+		size_t cookie = 0;
+
 	public:
 		sf::FloatRect bounds;
 
@@ -92,9 +107,9 @@ namespace world {
 
 namespace game {
 	class state_t {
+	public:
 		world::world_t world;
 
-	public:
 		void start(void);
 		void tick(void);
 		void render(sf::RenderWindow *window_);
@@ -142,13 +157,6 @@ T divide_rmi(T x, T y, T *rem)
 	return rv;
 }
 
-// Modulo operation. y is expected to be positive.
-template <typename T>
-T mod(T x, T y)
-{
-	return (x % y) + (x < 0 ? y : 0);
-}
-
 // Linear interpolation.
 template <typename T>
 T lerp(T a, T b, T x)
-- 
cgit