X-Git-Url: https://git.lizzy.rs/?a=blobdiff_plain;f=src%2Fmapgen_valleys.cpp;h=456e6aa1aeabcd121b3ffe401a4ac15186b8a74d;hb=7bbd716426bf989bf071e2322a9b797cc5f78acb;hp=d424ca068707e345731d5dfa52dd0e9b89f13717;hpb=9b5c492be57945c2df63e84ce8dbf057f45b2754;p=dragonfireclient.git diff --git a/src/mapgen_valleys.cpp b/src/mapgen_valleys.cpp index d424ca068..456e6aa1a 100644 --- a/src/mapgen_valleys.cpp +++ b/src/mapgen_valleys.cpp @@ -64,59 +64,42 @@ static FlagDesc flagdesc_mapgen_valleys[] = { /////////////////////////////////////////////////////////////////////////////// -MapgenValleys::MapgenValleys(int mapgenid, MapgenParams *params, EmergeManager *emerge) +MapgenValleys::MapgenValleys(int mapgenid, MapgenValleysParams *params, EmergeManager *emerge) : MapgenBasic(mapgenid, params, emerge) { - this->m_emerge = emerge; - this->bmgr = emerge->biomemgr; - - //// amount of elements to skip for the next index - //// for noise/height/biome maps (not vmanip) - this->ystride = csize.X; - this->zstride = csize.X * (csize.Y + 2); - // 1-down overgeneration - this->zstride_1d = csize.X * (csize.Y + 1); - - this->heightmap = new s16[csize.X * csize.Z]; + // 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")); - MapgenValleysParams *sp = (MapgenValleysParams *)params->sparams; BiomeParamsOriginal *bp = (BiomeParamsOriginal *)params->bparams; - this->spflags = sp->spflags; - this->altitude_chill = sp->altitude_chill; - this->large_cave_depth = sp->large_cave_depth; - this->lava_features_lim = rangelim(sp->lava_features, 0, 10); - this->massive_cave_depth = sp->massive_cave_depth; - this->river_depth_bed = sp->river_depth + 1.f; - this->river_size_factor = sp->river_size / 100.f; - this->water_features_lim = rangelim(sp->water_features, 0, 10); - this->cave_width = sp->cave_width; + this->spflags = params->spflags; + this->altitude_chill = params->altitude_chill; + this->large_cave_depth = params->large_cave_depth; + this->lava_features_lim = rangelim(params->lava_features, 0, 10); + this->massive_cave_depth = params->massive_cave_depth; + this->river_depth_bed = params->river_depth + 1.f; + this->river_size_factor = params->river_size / 100.f; + this->water_features_lim = rangelim(params->water_features, 0, 10); + this->cave_width = params->cave_width; //// 2D Terrain noise - noise_filler_depth = new Noise(&sp->np_filler_depth, seed, csize.X, csize.Z); - noise_inter_valley_slope = new Noise(&sp->np_inter_valley_slope, seed, csize.X, csize.Z); - noise_rivers = new Noise(&sp->np_rivers, seed, csize.X, csize.Z); - noise_terrain_height = new Noise(&sp->np_terrain_height, seed, csize.X, csize.Z); - noise_valley_depth = new Noise(&sp->np_valley_depth, seed, csize.X, csize.Z); - noise_valley_profile = new Noise(&sp->np_valley_profile, seed, csize.X, csize.Z); + noise_filler_depth = new Noise(¶ms->np_filler_depth, seed, csize.X, csize.Z); + noise_inter_valley_slope = new Noise(¶ms->np_inter_valley_slope, seed, csize.X, csize.Z); + noise_rivers = new Noise(¶ms->np_rivers, seed, csize.X, csize.Z); + noise_terrain_height = new Noise(¶ms->np_terrain_height, seed, csize.X, csize.Z); + noise_valley_depth = new Noise(¶ms->np_valley_depth, seed, csize.X, csize.Z); + noise_valley_profile = new Noise(¶ms->np_valley_profile, seed, csize.X, csize.Z); //// 3D Terrain noise // 1-up 1-down overgeneration - noise_inter_valley_fill = new Noise(&sp->np_inter_valley_fill, seed, csize.X, csize.Y + 2, csize.Z); + noise_inter_valley_fill = new Noise(¶ms->np_inter_valley_fill, seed, csize.X, csize.Y + 2, csize.Z); // 1-down overgeneraion - noise_cave1 = new Noise(&sp->np_cave1, seed, csize.X, csize.Y + 1, csize.Z); - noise_cave2 = new Noise(&sp->np_cave2, seed, csize.X, csize.Y + 1, csize.Z); - noise_massive_caves = new Noise(&sp->np_massive_caves, seed, csize.X, csize.Y + 1, csize.Z); - - //// Initialize biome generator - // NOTE: valleys mapgen can only use BiomeGenOriginal - biomegen = emerge->biomemgr->createBiomeGen( - BIOMEGEN_ORIGINAL, params->bparams, csize); - biomemap = biomegen->biomemap; - m_bgen = (BiomeGenOriginal *)biomegen; + noise_cave1 = new Noise(¶ms->np_cave1, seed, csize.X, csize.Y + 1, csize.Z); + noise_cave2 = new Noise(¶ms->np_cave2, seed, csize.X, csize.Y + 1, csize.Z); + noise_massive_caves = new Noise(¶ms->np_massive_caves, seed, csize.X, csize.Y + 1, csize.Z); this->humid_rivers = (spflags & MGVALLEYS_HUMID_RIVERS); this->use_altitude_chill = (spflags & MGVALLEYS_ALT_CHILL); @@ -128,33 +111,8 @@ MapgenValleys::MapgenValleys(int mapgenid, MapgenParams *params, EmergeManager * tcave_cache = new float[csize.Y + 2]; - //// Resolve nodes to be used - c_cobble = ndef->getId("mapgen_cobble"); - c_desert_stone = ndef->getId("mapgen_desert_stone"); - c_dirt = ndef->getId("mapgen_dirt"); - c_lava_source = ndef->getId("mapgen_lava_source"); - c_mossycobble = ndef->getId("mapgen_mossycobble"); - c_river_water_source = ndef->getId("mapgen_river_water_source"); - c_sand = ndef->getId("mapgen_sand"); - c_sandstonebrick = ndef->getId("mapgen_sandstonebrick"); - c_sandstone = ndef->getId("mapgen_sandstone"); - c_stair_cobble = ndef->getId("mapgen_stair_cobble"); - c_stair_sandstonebrick = ndef->getId("mapgen_stair_sandstonebrick"); - c_stone = ndef->getId("mapgen_stone"); - c_water_source = ndef->getId("mapgen_water_source"); - - if (c_mossycobble == CONTENT_IGNORE) - c_mossycobble = c_cobble; - if (c_river_water_source == CONTENT_IGNORE) - c_river_water_source = c_water_source; - if (c_sand == CONTENT_IGNORE) - c_sand = c_stone; - if (c_sandstonebrick == CONTENT_IGNORE) - c_sandstonebrick = c_sandstone; - if (c_stair_cobble == CONTENT_IGNORE) - c_stair_cobble = c_cobble; - if (c_stair_sandstonebrick == CONTENT_IGNORE) - c_stair_sandstonebrick = c_sandstone; + // Resolve content to be used + c_lava_source = ndef->getId("mapgen_lava_source"); } @@ -171,9 +129,6 @@ MapgenValleys::~MapgenValleys() delete noise_valley_depth; delete noise_valley_profile; - delete biomegen; - - delete[] heightmap; delete[] tcave_cache; } @@ -188,10 +143,10 @@ 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 = 0.3; + cave_width = 0.2; - np_cave1 = NoiseParams(0, 12, v3f(96, 96, 96), 52534, 4, 0.5, 2.0); - np_cave2 = NoiseParams(0, 12, v3f(96, 96, 96), 10325, 4, 0.5, 2.0); + 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); np_filler_depth = NoiseParams(0.f, 1.2f, v3f(256, 256, 256), 1605, 3, 0.5f, 2.f); np_inter_valley_fill = NoiseParams(0.f, 1.f, v3f(256, 512, 256), 1993, 6, 0.8f, 2.f); np_inter_valley_slope = NoiseParams(0.5f, 0.5f, v3f(128, 128, 128), 746, 1, 1.f, 2.f); @@ -289,15 +244,12 @@ void MapgenValleys::makeChunk(BlockMakeData *data) // Generate biome noises. Note this must be executed strictly before // generateTerrain, because generateTerrain depends on intermediate // biome-related noises. - biomegen->calcBiomeNoise(node_min); + m_bgen->calcBiomeNoise(node_min); // Generate base terrain with initial heightmaps s16 stone_surface_max_y = generateTerrain(); - // Build biomemap - biomegen->getBiomes(heightmap); - - // Place biome-specific nodes + // Place biome-specific nodes and build biomemap MgStoneType stone_type = generateBiomes(); // Cave creation. @@ -305,48 +257,8 @@ void MapgenValleys::makeChunk(BlockMakeData *data) generateCaves(stone_surface_max_y, large_cave_depth); // Dungeon creation - if ((flags & MG_DUNGEONS) && node_max.Y < 50 && (stone_surface_max_y >= node_min.Y)) { - DungeonParams dp; - - dp.np_rarity = nparams_dungeon_rarity; - dp.np_density = nparams_dungeon_density; - dp.np_wetness = nparams_dungeon_wetness; - dp.c_water = c_water_source; - if (stone_type == MGSTONE_STONE) { - dp.c_cobble = c_cobble; - dp.c_moss = c_mossycobble; - dp.c_stair = c_stair_cobble; - - dp.diagonal_dirs = false; - dp.mossratio = 3.f; - dp.holesize = v3s16(1, 2, 1); - dp.roomsize = v3s16(0, 0, 0); - dp.notifytype = GENNOTIFY_DUNGEON; - } else if (stone_type == MGSTONE_DESERT_STONE) { - dp.c_cobble = c_desert_stone; - dp.c_moss = c_desert_stone; - dp.c_stair = c_desert_stone; - - dp.diagonal_dirs = true; - dp.mossratio = 0.f; - dp.holesize = v3s16(2, 3, 2); - dp.roomsize = v3s16(2, 5, 2); - dp.notifytype = GENNOTIFY_TEMPLE; - } else if (stone_type == MGSTONE_SANDSTONE) { - dp.c_cobble = c_sandstonebrick; - dp.c_moss = c_sandstonebrick; - dp.c_stair = c_sandstonebrick; - - dp.diagonal_dirs = false; - dp.mossratio = 0.f; - dp.holesize = v3s16(2, 2, 2); - dp.roomsize = v3s16(2, 0, 2); - dp.notifytype = GENNOTIFY_DUNGEON; - } - - DungeonGen dgen(this, &dp); - dgen.generate(blockseed, full_node_min, full_node_max); - } + if ((flags & MG_DUNGEONS) && node_max.Y < 50) + generateDungeons(stone_surface_max_y, stone_type); // Generate the registered decorations if (flags & MG_DECORATIONS) @@ -388,7 +300,6 @@ void MapgenValleys::calculateNoise() //TimeTaker tcn("actualNoise"); - noise_filler_depth->perlinMap2D(x, z); noise_inter_valley_slope->perlinMap2D(x, z); noise_rivers->perlinMap2D(x, z); noise_terrain_height->perlinMap2D(x, z); @@ -573,7 +484,6 @@ int MapgenValleys::generateTerrain() MapNode n_air(CONTENT_AIR); MapNode n_river_water(c_river_water_source); - MapNode n_sand(c_sand); MapNode n_stone(c_stone); MapNode n_water(c_water_source); @@ -607,7 +517,7 @@ int MapgenValleys::generateTerrain() } } - u32 index_3d = (z - node_min.Z) * zstride + (x - node_min.X); + u32 index_3d = (z - node_min.Z) * zstride_1u1d + (x - node_min.X); u32 index_data = vm->m_area.index(x, node_min.Y - 1, z); // Mapgens concern themselves with stone and water. @@ -617,10 +527,7 @@ int MapgenValleys::generateTerrain() float surface_delta = (float)y - surface_y; bool river = y + 1 < river_y; - if (fabs(surface_delta) <= 0.5f && y > water_level && river) { - // river bottom - vm->m_data[index_data] = n_sand; - } else if (slope * fill > surface_delta) { + if (slope * fill > surface_delta) { // ground vm->m_data[index_data] = n_stone; if (y > heightmap[index_2d]) @@ -633,7 +540,7 @@ int MapgenValleys::generateTerrain() } else if (river) { // river vm->m_data[index_data] = n_river_water; - } else { + } else { // air vm->m_data[index_data] = n_air; } } @@ -756,8 +663,9 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth) u32 index_2d = 0; for (s16 z = node_min.Z; z <= node_max.Z; z++) for (s16 x = node_min.X; x <= node_max.X; x++, index_2d++) { - Biome *biome = (Biome *)bmgr->getRaw(biomemap[index_2d]); + Biome *biome = (Biome *)m_bmgr->getRaw(biomemap[index_2d]); bool tunnel_air_above = false; + bool is_under_river = false; bool underground = false; u32 index_data = vm->m_area.index(x, node_max.Y, z); u32 index_3d = (z - node_min.Z) * zstride_1d + csize.Y * ystride + (x - node_min.X); @@ -789,14 +697,13 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth) } content_t c = vm->m_data[index_data].getContent(); + // Detect river water to place riverbed nodes in tunnels + if (c == biome->c_river_water) + is_under_river = true; + float d1 = contour(noise_cave1->result[index_3d]); float d2 = contour(noise_cave2->result[index_3d]); - // River water is not set as ground content - // in the default game. This can produce strange results - // when a tunnel undercuts a river. However, that's not for - // the mapgen to correct. Fix it in lua. - if (d1 * d2 > cave_width && ndef->get(c).is_ground_content) { // in a tunnel vm->m_data[index_data] = n_air; @@ -809,8 +716,10 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth) vm->m_area.add_y(em, j, 1); if (sr > terrain - y) { - // Put dirt in tunnels near the surface. - if (underground) + // Put biome nodes in tunnels near the surface + if (is_under_river) + vm->m_data[index_data] = MapNode(biome->c_riverbed); + else if (underground) vm->m_data[index_data] = MapNode(biome->c_filler); else vm->m_data[index_data] = MapNode(biome->c_top); @@ -841,8 +750,10 @@ void MapgenValleys::generateCaves(s16 max_stone_y, s16 large_cave_depth) if (node_max.Y <= large_cave_depth && !made_a_big_one) { u32 bruises_count = ps.range(0, 2); for (u32 i = 0; i < bruises_count; i++) { - CaveV5 cave(this, &ps); - cave.makeCave(node_min, node_max, max_stone_y); + CavesRandomWalk cave(ndef, &gennotify, seed, water_level, + c_water_source, c_lava_source); + + cave.makeCave(vm, node_min, node_max, &ps, true, max_stone_y, heightmap); } } }