Tune cave noise scales to 6. Fix blobs spflag, now enabled. Update conf.example

1 files changed, 21 insertions, 18 deletions

diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp
index 152537eed..4cc382807 100644
--- a/src/mapgen_v5.cpp
+++ b/src/mapgen_v5.cpp
@@ -42,7 +42,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 
 FlagDesc flagdesc_mapgen_v5[] = {
-	//{"blobs", MGV5_BLOBS},
+	{"blobs", MGV5_BLOBS},
 	{NULL,         0}
 };
 
@@ -70,6 +70,8 @@ MapgenV5::MapgenV5(int mapgenid, MapgenParams *params, EmergeManager *emerge_) {
 
 	MapgenV5Params *sp = (MapgenV5Params *)params->sparams;
 
+	this->spflags     = sp->spflags;
+
 	// Terrain noise
 	noise_filler_depth = new Noise(&sp->np_filler_depth, seed, csize.X, csize.Z);
 	noise_factor       = new Noise(&sp->np_factor,       seed, csize.X, csize.Z);
@@ -134,31 +136,32 @@ MapgenV5::~MapgenV5() {
 
 
 MapgenV5Params::MapgenV5Params() {
-	//spflags = MGV5_BLOBS;
-	spflags = 0;
-
-	np_filler_depth = NoiseParams(0, 1,   v3f(150, 150, 150), 261,    4, 0.7);
-	np_factor       = NoiseParams(0, 1,   v3f(250, 250, 250), 920381, 3, 0.45);
-	np_height       = NoiseParams(0, 10,  v3f(250, 250, 250), 84174,  4, 0.5);
-	np_cave1        = NoiseParams(0, 7.5, v3f(50,  50,  50),  52534,  4, 0.5);
-	np_cave2        = NoiseParams(0, 7.5, v3f(50,  50,  50),  10325,  4, 0.5);
-	np_ground       = NoiseParams(0, 40,  v3f(80,  80,  80),  983240, 4, 0.55);
-	np_crumble      = NoiseParams(0, 1,   v3f(20,  20,  20),  34413,  3, 1.3);
-	np_wetness      = NoiseParams(0, 1,   v3f(40,  40,  40),  32474,  4, 1.1);
+	spflags = MGV5_BLOBS;
+
+	np_filler_depth = NoiseParams(0, 1,  v3f(150, 150, 150), 261,    4, 0.7);
+	np_factor       = NoiseParams(0, 1,  v3f(250, 250, 250), 920381, 3, 0.45);
+	np_height       = NoiseParams(0, 10, v3f(250, 250, 250), 84174,  4, 0.5);
+	np_cave1        = NoiseParams(0, 6,  v3f(50,  50,  50),  52534,  4, 0.5);
+	np_cave2        = NoiseParams(0, 6,  v3f(50,  50,  50),  10325,  4, 0.5);
+	np_ground       = NoiseParams(0, 40, v3f(80,  80,  80),  983240, 4, 0.55);
+	np_crumble      = NoiseParams(0, 1,  v3f(20,  20,  20),  34413,  3, 1.3);
+	np_wetness      = NoiseParams(0, 1,  v3f(40,  40,  40),  32474,  4, 1.1);
 }
 
 
+// Current caves noise scale default is 6 to compensate for new eased 3d noise amplitude
+
 // Scaling the output of the noise function affects the overdrive of the
 // contour function, which affects the shape of the output considerably.
 
 //#define CAVE_NOISE_SCALE 12.0 < original default
 //#define CAVE_NOISE_SCALE 10.0
-//#define CAVE_NOISE_SCALE 7.5 < current default to compensate for new eased 3d noise
+//#define CAVE_NOISE_SCALE 7.5
 //#define CAVE_NOISE_SCALE 5.0
 //#define CAVE_NOISE_SCALE 1.0
 
 //#define CAVE_NOISE_THRESHOLD (2.5/CAVE_NOISE_SCALE)
-//#define CAVE_NOISE_THRESHOLD (1.5/CAVE_NOISE_SCALE) < original and current default
+//#define CAVE_NOISE_THRESHOLD (1.5/CAVE_NOISE_SCALE) < original and current code
 
 
 void MapgenV5Params::readParams(Settings *settings) {
@@ -222,9 +225,9 @@ void MapgenV5::makeChunk(BlockMakeData *data) {
 	updateHeightmap(node_min, node_max);
 
 	// Generate underground dirt, sand, gravel and lava blobs
-	//if (spflags & MGV5_BLOBS) {
+	if (spflags & MGV5_BLOBS) {
 		generateBlobs();
-	//}
+	}
 
 	// Calculate biomes
 	BiomeNoiseInput binput;
@@ -290,10 +293,10 @@ void MapgenV5::calculateNoise() {
 	noise_ground->perlinMap3D(x, y, z, true);
 	noise_ground->transformNoiseMap();
 
-	//if (spflags & MGV5_BLOBS) {
+	if (spflags & MGV5_BLOBS) {
 		noise_crumble->perlinMap3D(x, y, z, true);
 		noise_wetness->perlinMap3D(x, y, z, false);
-	//}
+	}
 
 	noise_heat->perlinMap2D(x, z);
 	noise_humidity->perlinMap2D(x, z);