Mgv7, mgflat, mgfractal: Tunnel generation code optimisation

[dragonfireclient.git] / src / mapgen_v7.h

diff --git a/src/mapgen_v7.h b/src/mapgen_v7.h
index bc497309bfa0b7367d4f237c6870033472b6e52a..9fdecf5924045cd8c9ec2b9b450f7016ec11cd95 100644 (file)
--- a/src/mapgen_v7.h
+++ b/src/mapgen_v7.h
@@ -1,6 +1,7 @@
 /*
 Minetest
-Copyright (C) 2010-2013 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+Copyright (C) 2010-2015 kwolekr, Ryan Kwolek <kwolekr@minetest.net>
+Copyright (C) 2010-2015 paramat, Matt Gregory
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU Lesser General Public License as published by
@@ -42,32 +43,32 @@ struct MapgenV7Params : public MapgenSpecificParams {
        NoiseParams np_ridge_uwater;
        NoiseParams np_mountain;
        NoiseParams np_ridge;
-       
+       NoiseParams np_cave1;
+       NoiseParams np_cave2;
+
        MapgenV7Params();
        ~MapgenV7Params() {}
-       
-       void readParams(Settings *settings);
-       void writeParams(Settings *settings);
+
+       void readParams(const Settings *settings);
+       void writeParams(Settings *settings) const;
 };
 
 class MapgenV7 : public Mapgen {
 public:
-       EmergeManager *emerge;
+       EmergeManager *m_emerge;
        BiomeManager *bmgr;
 
        int ystride;
-       int zstride;
-       u32 flags;
+       int zstride_1d;
        u32 spflags;
 
-       u32 blockseed;
        v3s16 node_min;
        v3s16 node_max;
        v3s16 full_node_min;
        v3s16 full_node_max;
-       
+
        s16 *ridge_heightmap;
-       
+
        Noise *noise_terrain_base;
        Noise *noise_terrain_alt;
        Noise *noise_terrain_persist;
@@ -77,55 +78,62 @@ class MapgenV7 : public Mapgen {
        Noise *noise_ridge_uwater;
        Noise *noise_mountain;
        Noise *noise_ridge;
-       
+       Noise *noise_cave1;
+       Noise *noise_cave2;
+
        Noise *noise_heat;
        Noise *noise_humidity;
-       
+       Noise *noise_heat_blend;
+       Noise *noise_humidity_blend;
+
        content_t c_stone;
-       content_t c_dirt;
-       content_t c_dirt_with_grass;
-       content_t c_sand;
        content_t c_water_source;
        content_t c_lava_source;
+       content_t c_desert_stone;
        content_t c_ice;
-       content_t c_gravel;
+       content_t c_sandstone;
+
        content_t c_cobble;
-       content_t c_desert_sand;
-       content_t c_desert_stone;
+       content_t c_stair_cobble;
+       content_t c_mossycobble;
+       content_t c_sandstonebrick;
+       content_t c_stair_sandstonebrick;
 
        MapgenV7(int mapgenid, MapgenParams *params, EmergeManager *emerge);
        ~MapgenV7();
-       
+
        virtual void makeChunk(BlockMakeData *data);
-       int getGroundLevelAtPoint(v2s16 p);
+       int getSpawnLevelAtPoint(v2s16 p);
        Biome *getBiomeAtPoint(v3s16 p);
 
-       float baseTerrainLevelAtPoint(int x, int z);
+       float baseTerrainLevelAtPoint(s16 x, s16 z);
        float baseTerrainLevelFromMap(int index);
-       bool getMountainTerrainAtPoint(int x, int y, int z);
-       bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, int y);
-       
+       bool getMountainTerrainAtPoint(s16 x, s16 y, s16 z);
+       bool getMountainTerrainFromMap(int idx_xyz, int idx_xz, s16 y);
+
        void calculateNoise();
-       
+
        virtual int generateTerrain();
-       int generateBaseTerrain();
-       void generateMountainTerrain();
+       void generateBaseTerrain(s16 *stone_surface_min_y, s16 *stone_surface_max_y);
+       int generateMountainTerrain(s16 ymax);
        void generateRidgeTerrain();
-       
-       void generateBiomes();
+
+       MgStoneType generateBiomes(float *heat_map, float *humidity_map);
        void dustTopNodes();
-       
+
        //void addTopNodes();
-       
-       void generateCaves(int max_stone_y);
+
+       void generateCaves(s16 max_stone_y);
 };
 
 struct MapgenFactoryV7 : public MapgenFactory {
-       Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge) {
+       Mapgen *createMapgen(int mgid, MapgenParams *params, EmergeManager *emerge)
+       {
                return new MapgenV7(mgid, params, emerge);
        };
-       
-       MapgenSpecificParams *createMapgenParams() {
+
+       MapgenSpecificParams *createMapgenParams()
+       {
                return new MapgenV7Params();
        };
 };