#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"
// 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;
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");
}
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);
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();
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) {
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;
// 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;