X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld.hpp;h=3dd04fb31add2b0a8738328c824f54884875b21a;hb=c877ddd21f402381d88a6bebdd5c7c0b4ac28ba9;hp=bca1e0c082e190aadfe147abd2efcd7b852b69d5;hpb=bd6bd2c875f4b6baef913e5315aa9f7e7cd7da7a;p=blank.git

diff --git a/src/world.hpp b/src/world.hpp
index bca1e0c..3dd04fb 100644
--- a/src/world.hpp
+++ b/src/world.hpp
@@ -17,7 +17,22 @@ namespace blank {
 class World {
 
 public:
-	explicit World(unsigned int seed);
+	struct Config {
+		// initial player position
+		glm::vec3 spawn = { 4.0f, 4.0f, 4.0f };
+		// direction facing towards(!) the light
+		glm::vec3 light_direction = { -1.0f, -3.0f, -2.0f };
+		// fade out reaches 1/e (0.3679) at 1/fog_density,
+		// gets less than 0.01 at e/(2 * fog_density)
+		// I chose 0.011 because it yields 91 and 124 for those, so
+		// slightly less than 6 and 8 chunks
+		float fog_density = 0.011f;
+
+		Generator::Config gen = Generator::Config();
+		ChunkLoader::Config load = ChunkLoader::Config();
+	};
+
+	explicit World(const Config &);
 
 	bool Intersection(
 		const Ray &,
@@ -51,6 +66,9 @@ private:
 	Entity *player;
 	std::list<Entity> entities;
 
+	glm::vec3 light_direction;
+	float fog_density;
+
 };
 
 }