Clean up getTime helpers

[minetest.git] / src / mapgen_valleys.cpp

diff --git a/src/mapgen_valleys.cpp b/src/mapgen_valleys.cpp
index 456e6aa1aeabcd121b3ffe401a4ac15186b8a74d..32a32eb88fd16e57819d6afd59e3d415cec66810 100644 (file)
--- a/src/mapgen_valleys.cpp
+++ b/src/mapgen_valleys.cpp
@@ -37,7 +37,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include "settings.h" // For g_settings
 #include "emerge.h"
 #include "dungeongen.h"
-#include "treegen.h"
 #include "mg_biome.h"
 #include "mg_ore.h"
 #include "mg_decoration.h"
@@ -70,9 +69,6 @@ MapgenValleys::MapgenValleys(int mapgenid, MapgenValleysParams *params, EmergeMa
        // NOTE: MapgenValleys has a hard dependency on BiomeGenOriginal
        this->m_bgen = (BiomeGenOriginal *)biomegen;
 
-       this->map_gen_limit = MYMIN(MAX_MAP_GENERATION_LIMIT,
-                       g_settings->getU16("map_generation_limit"));
-
        BiomeParamsOriginal *bp = (BiomeParamsOriginal *)params->bparams;
 
        this->spflags            = params->spflags;
@@ -110,9 +106,6 @@ MapgenValleys::MapgenValleys(int mapgenid, MapgenValleysParams *params, EmergeMa
        this->lava_max_height       = water_level + MYMAX(0, lava_features_lim - 4) * 50;
 
        tcave_cache = new float[csize.Y + 2];
-
-       // Resolve content to be used
-       c_lava_source = ndef->getId("mapgen_lava_source");
 }
 
 
@@ -143,7 +136,7 @@ MapgenValleysParams::MapgenValleysParams()
        river_depth        = 4;  // How deep to carve river channels.
        river_size         = 5;  // How wide to make rivers.
        water_features     = 0;  // How often water will occur in caves.
-       cave_width         = 0.2;
+       cave_width         = 0.09;
 
        np_cave1              = NoiseParams(0,     12,   v3f(61,   61,   61),   52534, 3, 0.5,   2.0);
        np_cave2              = NoiseParams(0,     12,   v3f(67,   67,   67),   10325, 3, 0.5,   2.0);
@@ -238,17 +231,21 @@ void MapgenValleys::makeChunk(BlockMakeData *data)
 
        blockseed = getBlockSeed2(full_node_min, seed);
 
-       // Generate noise maps and base terrain height.
-       calculateNoise();
-
        // Generate biome noises.  Note this must be executed strictly before
        // generateTerrain, because generateTerrain depends on intermediate
        // biome-related noises.
        m_bgen->calcBiomeNoise(node_min);
 
+       // Generate noise maps and base terrain height.
+       // Modify heat and humidity maps.
+       calculateNoise();
+
        // Generate base terrain with initial heightmaps
        s16 stone_surface_max_y = generateTerrain();
 
+       // Recalculate heightmap
+       updateHeightmap(node_min, node_max);
+
        // Place biome-specific nodes and build biomemap
        MgStoneType stone_type = generateBiomes();
 
@@ -549,10 +546,6 @@ int MapgenValleys::generateTerrain()
                        index_3d += ystride;
                }
 
-               // This happens if we're generating a chunk that doesn't
-               // contain the terrain surface, in which case, we need
-               // to set heightmap to a value outside of the chunk,
-               // to avoid confusing lua mods that use heightmap.
                if (heightmap[index_2d] == -MAX_MAP_GENERATION_LIMIT) {
                        s16 surface_y_int = myround(surface_y);
                        if (surface_y_int > node_max.Y + 1 || surface_y_int < node_min.Y - 1) {
@@ -621,7 +614,7 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth)
        const float massive_cave_threshold = 0.6f;
        // mct: 1 = small rare caves, 0.5 1/3rd ground volume, 0 = 1/2 ground volume.
 
-       float yblmin = -map_gen_limit + massive_cave_blend * 1.5f;
+       float yblmin = -mapgen_limit + massive_cave_blend * 1.5f;
        float yblmax = massive_cave_depth - massive_cave_blend * 1.5f;
        bool made_a_big_one = false;
 
@@ -646,11 +639,11 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth)
 
        // lava_depth varies between one and ten as you approach
        //  the bottom of the world.
-       s16 lava_depth = ceil((lava_max_height - node_min.Y + 1) * 10.f / map_gen_limit);
+       s16 lava_depth = ceil((lava_max_height - node_min.Y + 1) * 10.f / mapgen_limit);
        // This allows random lava spawns to be less common at the surface.
        s16 lava_chance = MYCUBE(lava_features_lim) * lava_depth;
        // water_depth varies between ten and one on the way down.
-       s16 water_depth = ceil((map_gen_limit - abs(node_min.Y) + 1) * 10.f / map_gen_limit);
+       s16 water_depth = ceil((mapgen_limit - abs(node_min.Y) + 1) * 10.f / mapgen_limit);
        // This allows random water spawns to be more common at the surface.
        s16 water_chance = MYCUBE(water_features_lim) * water_depth;