From 6823ce99a7deabe410dd8b143b688cd364490cec Mon Sep 17 00:00:00 2001 From: kwolekr Date: Sat, 16 Mar 2013 17:06:11 -0400 Subject: [PATCH] Re-add jungles, apple trees --- minetest.conf.example | 9 +++-- src/content_abm.cpp | 18 +++++++-- src/defaultsettings.cpp | 6 ++- src/mapgen.cpp | 13 +++++-- src/mapgen.h | 2 +- src/mapgen_v6.cpp | 81 ++++++++++++++++++++++++++++++----------- src/mapgen_v6.h | 22 ++++++++--- src/treegen.cpp | 11 +++++- 8 files changed, 118 insertions(+), 44 deletions(-) diff --git a/minetest.conf.example b/minetest.conf.example index 41a691b1a..649717ee8 100644 --- a/minetest.conf.example +++ b/minetest.conf.example @@ -314,22 +314,25 @@ #water_level = 1 # Size of chunks to be generated. #chunksize = 5 -# Map generation attributes. Currently supported: trees, caves, flat, v6_biome_blend +# Map generation attributes. Currently supported: trees, caves, flat, v6_biome_blend, v6_jungles #mg_flags = trees, caves, v6_biome_blend # How large deserts and beaches are #mgv6_freq_desert = 0.45 #mgv6_freq_beach = 0.15 # Perlin noise attributes for different map generation parameters # Offset, scale, spread factor, seed offset, number of octaves, persistence -#mgv6_np_terrain_base = -4, 20, (250.0, 250, 250), 82341, 5, 0.6 +#mgv6_np_terrain_base = -4, 20, (250, 250, 250), 82341, 5, 0.6 #mgv6_np_terrain_higher = 20, 16, (500, 500, 500), 85039, 5, 0.6 #mgv6_np_steepness = 0.85, 0.5, (125, 125, 125), -932, 5, 0.7 #mgv6_np_height_select = 0.5, 1, (250, 250, 250), 4213, 5, 0.69 -#mgv6_np_trees = 0, 1, (125, 125, 125), 2, 4, 0.66 #mgv6_np_mud = 4, 2, (200, 200, 200), 91013, 3, 0.55 #mgv6_np_beach = 0, 1, (250, 250, 250), 59420, 3, 0.50 #mgv6_np_biome = 0, 1, (250, 250, 250), 9130, 3, 0.50 #mgv6_np_cave = 6, 6, (250, 250, 250), 34329, 3, 0.50 +#mgv6_np_humidity = 0.5, 0.5, (500, 500, 500), 72384, 4, 0.66 +#mgv6_np_trees = 0, 1, (125, 125, 125), 2, 4, 0.66 +#mgv6_np_apple_trees = 0, 1, (100, 100, 100), 342902, 3, 0.45 + #mgv7_np_terrain = 10, 12, (350, 350, 350), 82341, 5, 0.6 #mgv7_np_bgroup = 0.5, 0.3125, (350, 350, 350), 5923, 2, 0.6 #mgv7_np_heat = 25, 50, (500, 500, 500), 35293, 1, 0 diff --git a/src/content_abm.cpp b/src/content_abm.cpp index a88450095..e50edddd7 100644 --- a/src/content_abm.cpp +++ b/src/content_abm.cpp @@ -99,6 +99,7 @@ public: { std::set s; s.insert("sapling"); + s.insert("junglesapling"); return s; } virtual float getTriggerInterval() @@ -111,16 +112,25 @@ public: INodeDefManager *ndef = env->getGameDef()->ndef(); ServerMap *map = &env->getServerMap(); - actionstream<<"A sapling grows into a tree at " - <getId("junglesapling"); + + actionstream <<"A " << (is_jungle_tree ? "jungle " : "") + << "sapling grows into a tree at " + << PP(p) << std::endl; std::map modified_blocks; v3s16 tree_p = p; ManualMapVoxelManipulator vmanip(map); v3s16 tree_blockp = getNodeBlockPos(tree_p); vmanip.initialEmerge(tree_blockp - v3s16(1,1,1), tree_blockp + v3s16(1,1,1)); - bool is_apple_tree = myrand()%4 == 0; - treegen::make_tree(vmanip, tree_p, is_apple_tree, ndef, myrand()); + + if (is_jungle_tree) { + treegen::make_jungletree(vmanip, tree_p, ndef, myrand()); + } else { + bool is_apple_tree = myrand() % 4 == 0; + treegen::make_tree(vmanip, tree_p, is_apple_tree, ndef, myrand()); + } + vmanip.blitBackAll(&modified_blocks); // update lighting diff --git a/src/defaultsettings.cpp b/src/defaultsettings.cpp index 8f878648a..f7724fa11 100644 --- a/src/defaultsettings.cpp +++ b/src/defaultsettings.cpp @@ -219,15 +219,17 @@ void set_default_settings(Settings *settings) settings->setDefault("mgv6_freq_desert", "0.45"); settings->setDefault("mgv6_freq_beach", "0.15"); - settings->setDefault("mgv6_np_terrain_base", "-4, 20, (250.0, 250, 250), 82341, 5, 0.6"); + settings->setDefault("mgv6_np_terrain_base", "-4, 20, (250, 250, 250), 82341, 5, 0.6"); settings->setDefault("mgv6_np_terrain_higher", "20, 16, (500, 500, 500), 85039, 5, 0.6"); settings->setDefault("mgv6_np_steepness", "0.85, 0.5, (125, 125, 125), -932, 5, 0.7"); settings->setDefault("mgv6_np_height_select", "0.5, 1, (250, 250, 250), 4213, 5, 0.69"); - settings->setDefault("mgv6_np_trees", "0, 1, (125, 125, 125), 2, 4, 0.66"); settings->setDefault("mgv6_np_mud", "4, 2, (200, 200, 200), 91013, 3, 0.55"); settings->setDefault("mgv6_np_beach", "0, 1, (250, 250, 250), 59420, 3, 0.50"); settings->setDefault("mgv6_np_biome", "0, 1, (250, 250, 250), 9130, 3, 0.50"); settings->setDefault("mgv6_np_cave", "6, 6, (250, 250, 250), 34329, 3, 0.50"); + settings->setDefault("mgv6_np_humidity", "0.5, 0.5, (500, 500, 500), 72384, 4, 0.66"); + settings->setDefault("mgv6_np_trees", "0, 1, (125, 125, 125), 2, 4, 0.66"); + settings->setDefault("mgv6_np_apple_trees", "0, 1, (100, 100, 100), 342902, 3, 0.45"); settings->setDefault("mgv7_np_terrain", "10, 12, (350, 350, 350), 82341, 5, 0.6"); settings->setDefault("mgv7_np_bgroup", "0.5, 0.3125, (350, 350, 350), 5923, 2, 0.6"); diff --git a/src/mapgen.cpp b/src/mapgen.cpp index 699b51789..4316be6fe 100644 --- a/src/mapgen.cpp +++ b/src/mapgen.cpp @@ -39,7 +39,7 @@ FlagDesc flagdesc_mapgen[] = { {"trees", MG_TREES}, {"caves", MG_CAVES}, {"dungeons", MG_DUNGEONS}, - {"v6_forests", MGV6_FORESTS}, + {"v6_jungles", MGV6_JUNGLES}, {"v6_biome_blend", MGV6_BIOME_BLEND}, {"flat", MG_FLAT}, {NULL, 0} @@ -209,16 +209,19 @@ bool MapgenV6Params::readParams(Settings *settings) { np_terrain_higher = settings->getNoiseParams("mgv6_np_terrain_higher"); np_steepness = settings->getNoiseParams("mgv6_np_steepness"); np_height_select = settings->getNoiseParams("mgv6_np_height_select"); - np_trees = settings->getNoiseParams("mgv6_np_trees"); np_mud = settings->getNoiseParams("mgv6_np_mud"); np_beach = settings->getNoiseParams("mgv6_np_beach"); np_biome = settings->getNoiseParams("mgv6_np_biome"); np_cave = settings->getNoiseParams("mgv6_np_cave"); + np_humidity = settings->getNoiseParams("mgv6_np_humidity"); + np_trees = settings->getNoiseParams("mgv6_np_trees"); + np_apple_trees = settings->getNoiseParams("mgv6_np_apple_trees"); bool success = np_terrain_base && np_terrain_higher && np_steepness && np_height_select && np_trees && np_mud && - np_beach && np_biome && np_cave; + np_beach && np_biome && np_cave && + np_humidity && np_apple_trees; return success; } @@ -231,11 +234,13 @@ void MapgenV6Params::writeParams(Settings *settings) { settings->setNoiseParams("mgv6_np_terrain_higher", np_terrain_higher); settings->setNoiseParams("mgv6_np_steepness", np_steepness); settings->setNoiseParams("mgv6_np_height_select", np_height_select); - settings->setNoiseParams("mgv6_np_trees", np_trees); settings->setNoiseParams("mgv6_np_mud", np_mud); settings->setNoiseParams("mgv6_np_beach", np_beach); settings->setNoiseParams("mgv6_np_biome", np_biome); settings->setNoiseParams("mgv6_np_cave", np_cave); + settings->setNoiseParams("mgv6_np_humidity", np_humidity); + settings->setNoiseParams("mgv6_np_trees", np_trees); + settings->setNoiseParams("mgv6_np_apple_trees", np_apple_trees); } diff --git a/src/mapgen.h b/src/mapgen.h index e5b0b6399..3f3cd424d 100644 --- a/src/mapgen.h +++ b/src/mapgen.h @@ -32,7 +32,7 @@ with this program; if not, write to the Free Software Foundation, Inc., #define MG_TREES 0x01 #define MG_CAVES 0x02 #define MG_DUNGEONS 0x04 -#define MGV6_FORESTS 0x08 +#define MGV6_JUNGLES 0x08 #define MGV6_BIOME_BLEND 0x10 #define MG_FLAT 0x20 diff --git a/src/mapgen_v6.cpp b/src/mapgen_v6.cpp index b60758310..dca4e5353 100644 --- a/src/mapgen_v6.cpp +++ b/src/mapgen_v6.cpp @@ -45,8 +45,6 @@ NoiseParams nparams_v6_def_steepness = {0.85, 0.5, v3f(125.0, 125.0, 125.0), -932, 5, 0.7}; NoiseParams nparams_v6_def_height_select = {0.5, 1.0, v3f(250.0, 250.0, 250.0), 4213, 5, 0.69}; -NoiseParams nparams_v6_def_trees = - {0.0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66}; NoiseParams nparams_v6_def_mud = {AVERAGE_MUD_AMOUNT, 2.0, v3f(200.0, 200.0, 200.0), 91013, 3, 0.55}; NoiseParams nparams_v6_def_beach = @@ -55,6 +53,12 @@ NoiseParams nparams_v6_def_biome = {0.0, 1.0, v3f(250.0, 250.0, 250.0), 9130, 3, 0.50}; NoiseParams nparams_v6_def_cave = {6.0, 6.0, v3f(250.0, 250.0, 250.0), 34329, 3, 0.50}; +NoiseParams nparams_v6_def_humidity = + {0.5, 0.5, v3f(500.0, 500.0, 500.0), 72384, 4, 0.66}; +NoiseParams nparams_v6_def_trees = + {0.0, 1.0, v3f(125.0, 125.0, 125.0), 2, 4, 0.66}; +NoiseParams nparams_v6_def_apple_trees = + {0.0, 1.0, v3f(100.0, 100.0, 100.0), 342902, 3, 0.45}; /////////////////////////////////////////////////////////////////////////////// @@ -74,13 +78,15 @@ MapgenV6::MapgenV6(int mapgenid, MapgenV6Params *params) { this->ystride = csize.X; //////fix this - np_cave = params->np_cave; + np_cave = params->np_cave; + np_humidity = params->np_humidity; + np_trees = params->np_trees; + np_apple_trees = params->np_apple_trees; noise_terrain_base = new Noise(params->np_terrain_base, seed, csize.X, csize.Y); noise_terrain_higher = new Noise(params->np_terrain_higher, seed, csize.X, csize.Y); noise_steepness = new Noise(params->np_steepness, seed, csize.X, csize.Y); noise_height_select = new Noise(params->np_height_select, seed, csize.X, csize.Y); - noise_trees = new Noise(params->np_trees, seed, csize.X, csize.Y); noise_mud = new Noise(params->np_mud, seed, csize.X, csize.Y); noise_beach = new Noise(params->np_beach, seed, csize.X, csize.Y); noise_biome = new Noise(params->np_biome, seed, csize.X, csize.Y); @@ -92,7 +98,6 @@ MapgenV6::~MapgenV6() { delete noise_terrain_higher; delete noise_steepness; delete noise_height_select; - delete noise_trees; delete noise_mud; delete noise_beach; delete noise_biome; @@ -234,12 +239,6 @@ int MapgenV6::getGroundLevelAtPoint(v2s16 p) { //////////////////////// Noise functions -float MapgenV6::getTreeAmount(v2s16 p) { - int index = (p.Y - node_min.Z) * ystride + (p.X - node_min.X); - return getTreeAmount(index); -} - - float MapgenV6::getMudAmount(v2s16 p) { int index = (p.Y - node_min.Z) * ystride + (p.X - node_min.X); return getMudAmount(index); @@ -258,13 +257,30 @@ BiomeType MapgenV6::getBiome(v2s16 p) { } -float MapgenV6::getTreeAmount(int index) +float MapgenV6::getHumidity(v2s16 p) +{ + /*double noise = noise2d_perlin( + 0.5+(float)p.X/500, 0.5+(float)p.Y/500, + seed+72384, 4, 0.66); + noise = (noise + 1.0)/2.0;*/ + + float noise = NoisePerlin2D(np_humidity, p.X, p.Y, seed); + + if (noise < 0.0) + noise = 0.0; + if (noise > 1.0) + noise = 1.0; + return noise; +} + + +float MapgenV6::getTreeAmount(v2s16 p) { /*double noise = noise2d_perlin( 0.5+(float)p.X/125, 0.5+(float)p.Y/125, seed+2, 4, 0.66);*/ - float noise = noise_trees->result[index]; + float noise = NoisePerlin2D(np_trees, p.X, p.Y, seed); float zeroval = -0.39; if (noise < zeroval) return 0; @@ -273,6 +289,18 @@ float MapgenV6::getTreeAmount(int index) } +bool MapgenV6::getHaveAppleTree(v2s16 p) +{ + /*is_apple_tree = noise2d_perlin( + 0.5+(float)p.X/100, 0.5+(float)p.Z/100, + data->seed+342902, 3, 0.45) > 0.2;*/ + + float noise = NoisePerlin2D(np_apple_trees, p.X, p.Y, seed); + + return noise > 0.2; +} + + float MapgenV6::getMudAmount(int index) { if (flags & MG_FLAT) @@ -465,12 +493,6 @@ void MapgenV6::calculateNoise() { x + 0.5 * noise_height_select->np->spread.X, z + 0.5 * noise_height_select->np->spread.Z); } - - if (flags & MG_TREES) { - noise_trees->perlinMap2D( - x + 0.5 * noise_trees->np->spread.X, - z + 0.5 * noise_trees->np->spread.Z); - } if (!(flags & MG_FLAT)) { noise_mud->perlinMap2D( @@ -762,6 +784,8 @@ void MapgenV6::addDirtGravelBlobs() { void MapgenV6::placeTrees() { + //TimeTaker t("placeTrees"); + // Divide area into parts s16 div = 8; s16 sidelen = central_area_size.X / div; @@ -784,8 +808,13 @@ void MapgenV6::placeTrees() { node_min.X + sidelen + sidelen * x0 - 1, node_min.Z + sidelen + sidelen * z0 - 1 ); - // Amount of trees - u32 tree_count = area * getTreeAmount(p2d_center); /////////////optimize this! + + // Amount of trees, jungle area + u32 tree_count = area * getTreeAmount(p2d_center); + bool is_jungle = (flags & MGV6_JUNGLES) && (getHumidity(p2d_center) > 0.75); + if (is_jungle) + tree_count *= 4; + // Put trees in random places on part of division for (u32 i = 0; i < tree_count; i++) { s16 x = myrand_range(p2d_min.X, p2d_max.X); @@ -806,10 +835,18 @@ void MapgenV6::placeTrees() { continue; } p.Y++; + // Make a tree - treegen::make_tree(*vm, p, false, ndef, myrand()); + if (is_jungle) { + treegen::make_jungletree(*vm, p, ndef, myrand()); + } else { + bool is_apple_tree = (myrand_range(0, 3) == 0) && + getHaveAppleTree(v2s16(x, z)); + treegen::make_tree(*vm, p, is_apple_tree, ndef, myrand()); + } } } + //printf("placeTrees: %dms\n", t.stop()); } diff --git a/src/mapgen_v6.h b/src/mapgen_v6.h index 7b1e31020..89d72300a 100644 --- a/src/mapgen_v6.h +++ b/src/mapgen_v6.h @@ -35,11 +35,13 @@ extern NoiseParams nparams_v6_def_terrain_base; extern NoiseParams nparams_v6_def_terrain_higher; extern NoiseParams nparams_v6_def_steepness; extern NoiseParams nparams_v6_def_height_select; -extern NoiseParams nparams_v6_def_trees; extern NoiseParams nparams_v6_def_mud; extern NoiseParams nparams_v6_def_beach; extern NoiseParams nparams_v6_def_biome; extern NoiseParams nparams_v6_def_cave; +extern NoiseParams nparams_v6_def_humidity; +extern NoiseParams nparams_v6_def_trees; +extern NoiseParams nparams_v6_def_apple_trees; struct MapgenV6Params : public MapgenParams { float freq_desert; @@ -48,12 +50,14 @@ struct MapgenV6Params : public MapgenParams { NoiseParams *np_terrain_higher; NoiseParams *np_steepness; NoiseParams *np_height_select; - NoiseParams *np_trees; NoiseParams *np_mud; NoiseParams *np_beach; NoiseParams *np_biome; NoiseParams *np_cave; - + NoiseParams *np_humidity; + NoiseParams *np_trees; + NoiseParams *np_apple_trees; + MapgenV6Params() { freq_desert = 0.45; freq_beach = 0.15; @@ -61,11 +65,14 @@ struct MapgenV6Params : public MapgenParams { np_terrain_higher = &nparams_v6_def_terrain_higher; np_steepness = &nparams_v6_def_steepness; np_height_select = &nparams_v6_def_height_select; - np_trees = &nparams_v6_def_trees; np_mud = &nparams_v6_def_mud; np_beach = &nparams_v6_def_beach; np_biome = &nparams_v6_def_biome; np_cave = &nparams_v6_def_cave; + np_humidity = &nparams_v6_def_humidity; + np_trees = &nparams_v6_def_trees; + np_apple_trees = &nparams_v6_def_apple_trees; + } bool readParams(Settings *settings); @@ -90,11 +97,13 @@ public: Noise *noise_terrain_higher; Noise *noise_steepness; Noise *noise_height_select; - Noise *noise_trees; Noise *noise_mud; Noise *noise_beach; Noise *noise_biome; NoiseParams *np_cave; + NoiseParams *np_humidity; + NoiseParams *np_trees; + NoiseParams *np_apple_trees; float freq_desert; float freq_beach; @@ -126,8 +135,9 @@ public: bool block_is_underground(u64 seed, v3s16 blockpos); s16 find_ground_level_from_noise(u64 seed, v2s16 p2d, s16 precision); + float getHumidity(v2s16 p); float getTreeAmount(v2s16 p); - float getTreeAmount(int index); + bool getHaveAppleTree(v2s16 p); float getMudAmount(v2s16 p); float getMudAmount(int index); bool getHaveBeach(v2s16 p); diff --git a/src/treegen.cpp b/src/treegen.cpp index 5ddf1132d..9df528a21 100644 --- a/src/treegen.cpp +++ b/src/treegen.cpp @@ -510,8 +510,15 @@ v3f transposeMatrix(irr::core::matrix4 M, v3f v) void make_jungletree(VoxelManipulator &vmanip, v3s16 p0, INodeDefManager *ndef, int seed) { - MapNode treenode(ndef->getId("mapgen_jungletree")); - MapNode leavesnode(ndef->getId("mapgen_leaves")); + content_t c_tree = ndef->getId("mapgen_jungletree"); + content_t c_leaves = ndef->getId("mapgen_jungleleaves"); + if (c_tree == CONTENT_IGNORE) + c_tree = ndef->getId("mapgen_tree"); + if (c_leaves == CONTENT_IGNORE) + c_leaves = ndef->getId("mapgen_leaves"); + + MapNode treenode(c_tree); + MapNode leavesnode(c_leaves); PseudoRandom pr(seed); for(s16 x=-1; x<=1; x++) -- 2.25.1