X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;ds=sidebyside;f=src%2Fgenerator.cpp;h=dc83b89b7c681a541aef9374595967501592f8f7;hb=7ef94f4e55a0b798eecbcc7166a80b8364b21ea4;hp=60708e021a01c93751b1aa767963cc3add0c4d57;hpb=28fda9f7f55a9e806ade3f49f4e94f0242ec2c3c;p=blank.git

diff --git a/src/generator.cpp b/src/generator.cpp
index 60708e0..dc83b89 100644
--- a/src/generator.cpp
+++ b/src/generator.cpp
@@ -5,11 +5,13 @@
 
 namespace blank {
 
-Generator::Generator(unsigned int seed)
-: solidNoise(seed)
-, typeNoise(seed + 1)
-, stretch(64.0f)
-, solid_threshold(0.8f)
+Generator::Generator(const Config &config)
+: solidNoise(config.solid_seed)
+, typeNoise(config.type_seed)
+, stretch(1.0f/config.stretch)
+, solid_threshold(config.solid_threshold)
+, space(0)
+, light(0)
 , solids() {
 
 }
@@ -23,15 +25,26 @@ void Generator::operator ()(Chunk &chunk) const {
 		for (int y = 0; y < Chunk::Height(); ++y) {
 			for (int x = 0; x < Chunk::Width(); ++x) {
 				Block::Pos block_pos(x, y, z);
-				glm::vec3 gen_pos = (coords + block_pos) / stretch;
-				float val = solidNoise(gen_pos);
+				glm::vec3 gen_pos = (coords + block_pos) * stretch;
+				float val = OctaveNoise(solidNoise, coords + block_pos, 3, 0.5f, stretch, 2.0f);
 				if (val > solid_threshold) {
 					int type_val = int((typeNoise(gen_pos) + 1.0f) * solids.size()) % solids.size();
-					chunk.BlockAt(block_pos) = Block(solids[type_val]);
+					chunk.SetBlock(block_pos, Block(solids[type_val]));
+				} else {
+					chunk.SetBlock(block_pos, Block(space));
 				}
 			}
 		}
 	}
+	unsigned int random = 263167 * pos.x + 2097593 * pos.y + 426389 * pos.z;
+	for (int index = 0; index < Chunk::Size(); ++index) {
+		if (chunk.IsSurface(index)) {
+			random = random * 666649 + 7778777;
+			if ((random % 32) == 0) {
+				chunk.SetBlock(index, Block(light));
+			}
+		}
+	}
 	chunk.Invalidate();
 	chunk.CheckUpdate();
 }