X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fworld.cpp;h=40dd6bdfc578ffaa22af252f3b242f7978ea8f87;hb=bd6bd2c875f4b6baef913e5315aa9f7e7cd7da7a;hp=7ab7fe486ec3af8a3d202580e35d47644f79bc22;hpb=3072e2cd49ad1614100d1a1c73afe6a4888fb875;p=blank.git

diff --git a/src/world.cpp b/src/world.cpp
index 7ab7fe4..40dd6bd 100644
--- a/src/world.cpp
+++ b/src/world.cpp
@@ -6,12 +6,12 @@
 
 namespace blank {
 
-World::World()
+World::World(unsigned int seed)
 : blockType()
 , blockShape({{ -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f }})
 , stairShape({{ -0.5f, -0.5f, -0.5f }, { 0.5f, 0.5f, 0.5f }}, { 0.0f, 0.0f })
 , slabShape({{ -0.5f, -0.5f, -0.5f }, { 0.5f, 0.0f, 0.5f }})
-, generate(0)
+, generate(seed)
 , chunks(blockType, generate)
 , player() {
 	BlockType::Faces block_fill = {  true,  true,  true,  true,  true,  true };
@@ -103,6 +103,7 @@ World::World()
 	}
 
 	generate.Space(0);
+	generate.Light(13);
 	generate.Solids({ 1, 4, 7, 10 });
 
 	player = &AddEntity();
@@ -198,6 +199,11 @@ void World::Update(int dt) {
 
 void World::Render(DirectionalLighting &program) {
 	program.SetLightDirection({ -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
+	program.SetFogDensity(0.011f);
 	program.SetView(glm::inverse(player->Transform(player->ChunkCoords())));
 
 	for (Chunk &chunk : chunks.Loaded()) {