LuaVoxelManip: Add option to allocate blank data

[oweals/minetest.git] / src / mapgen_v5.cpp

diff --git a/src/mapgen_v5.cpp b/src/mapgen_v5.cpp
index 30979f3f70f9b6469037feae5d2e31f3cc697c29..9723c987b0ccabf10fb36c36827757fb855e63bf 100644 (file)
--- a/src/mapgen_v5.cpp
+++ b/src/mapgen_v5.cpp
@@ -130,14 +130,14 @@ MapgenV5::~MapgenV5() {
 MapgenV5Params::MapgenV5Params() {
        spflags = MGV5_BLOBS;
 
-       np_filler_depth = NoiseParams(0, 1,  v3f(150, 150, 150), 261,    4, 0.7, 2.0);
+       np_filler_depth = NoiseParams(0, 1,  v3f(150, 150, 150), 261,    4, 0.7,  2.0);
        np_factor       = NoiseParams(0, 1,  v3f(250, 250, 250), 920381, 3, 0.45, 2.0);
-       np_height       = NoiseParams(0, 10, v3f(250, 250, 250), 84174,  4, 0.5, 2.0);
-       np_cave1        = NoiseParams(0, 6,  v3f(50,  50,  50),  52534,  4, 0.5, 2.0, NOISE_FLAG_EASED);
-       np_cave2        = NoiseParams(0, 6,  v3f(50,  50,  50),  10325,  4, 0.5, 2.0, NOISE_FLAG_EASED);
+       np_height       = NoiseParams(0, 10, v3f(250, 250, 250), 84174,  4, 0.5,  2.0);
+       np_cave1        = NoiseParams(0, 6,  v3f(50,  50,  50),  52534,  4, 0.5,  2.0, NOISE_FLAG_EASED);
+       np_cave2        = NoiseParams(0, 6,  v3f(50,  50,  50),  10325,  4, 0.5,  2.0, NOISE_FLAG_EASED);
        np_ground       = NoiseParams(0, 40, v3f(80,  80,  80),  983240, 4, 0.55, 2.0, NOISE_FLAG_EASED);
-       np_crumble      = NoiseParams(0, 1,  v3f(20,  20,  20),  34413,  3, 1.3, 2.0, NOISE_FLAG_EASED);
-       np_wetness      = NoiseParams(0, 1,  v3f(40,  40,  40),  32474,  4, 1.1, 2.0);
+       np_crumble      = NoiseParams(0, 1,  v3f(20,  20,  20),  34413,  3, 1.3,  2.0, NOISE_FLAG_EASED);
+       np_wetness      = NoiseParams(0, 1,  v3f(40,  40,  40),  32474,  4, 1.1,  2.0);
 }
 
 
@@ -439,10 +439,12 @@ void MapgenV5::generateBiomes() {
 
                                if (c_below != CONTENT_AIR) {
                                        if (nplaced < y0_top) {
-                                               if(y < water_level)
-                                                       vm->m_data[i] = MapNode(biome->c_filler);
-                                               else
-                                                       vm->m_data[i] = MapNode(biome->c_top);
+                                               // A hack to prevent dirt_with_grass from being
+                                               // placed below water.  TODO: fix later
+                                               content_t c_place = ((y < water_level) &&
+                                                       (biome->c_top == c_dirt_with_grass)) ?
+                                                        c_dirt : biome->c_top;
+                                               vm->m_data[i] = MapNode(c_place);
                                                nplaced++;
                                        } else if (nplaced < y0_filler && nplaced >= y0_top) {
                                                vm->m_data[i] = MapNode(biome->c_filler);