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Diffstat (limited to 'modules/noise/fastnoise_lite.cpp')
| -rw-r--r-- | modules/noise/fastnoise_lite.cpp | 577 |
1 files changed, 577 insertions, 0 deletions
diff --git a/modules/noise/fastnoise_lite.cpp b/modules/noise/fastnoise_lite.cpp new file mode 100644 index 0000000000..974b5c55bb --- /dev/null +++ b/modules/noise/fastnoise_lite.cpp @@ -0,0 +1,577 @@ +/*************************************************************************/ +/* fastnoise_lite.cpp */ +/*************************************************************************/ +/* This file is part of: */ +/* GODOT ENGINE */ +/* https://godotengine.org */ +/*************************************************************************/ +/* Copyright (c) 2007-2022 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2022 Godot Engine contributors (cf. AUTHORS.md). */ +/* */ +/* Permission is hereby granted, free of charge, to any person obtaining */ +/* a copy of this software and associated documentation files (the */ +/* "Software"), to deal in the Software without restriction, including */ +/* without limitation the rights to use, copy, modify, merge, publish, */ +/* distribute, sublicense, and/or sell copies of the Software, and to */ +/* permit persons to whom the Software is furnished to do so, subject to */ +/* the following conditions: */ +/* */ +/* The above copyright notice and this permission notice shall be */ +/* included in all copies or substantial portions of the Software. */ +/* */ +/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */ +/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */ +/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/ +/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */ +/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */ +/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */ +/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +/*************************************************************************/ + +#include "fastnoise_lite.h" + +FastNoiseLite::FastNoiseLite() { + // Most defaults copied from the library. + set_noise_type(TYPE_SIMPLEX_SMOOTH); + set_seed(0); + set_frequency(0.01); + set_in_3d_space(false); + + set_fractal_type(FRACTAL_FBM); + set_fractal_octaves(5); + set_fractal_lacunarity(2.0); + set_fractal_gain(0.5); + set_fractal_weighted_strength(0.0); + set_fractal_ping_pong_strength(2.0); + + set_cellular_distance_function(DISTANCE_EUCLIDEAN); + set_cellular_return_type(RETURN_CELL_VALUE); + set_cellular_jitter(0.45); + + set_domain_warp_enabled(false); + set_domain_warp_type(DOMAIN_WARP_SIMPLEX); + set_domain_warp_amplitude(30.0); + set_domain_warp_frequency(0.05); + set_domain_warp_fractal_type(DOMAIN_WARP_FRACTAL_PROGRESSIVE); + set_domain_warp_fractal_octaves(5); + set_domain_warp_fractal_lacunarity(6); + set_domain_warp_fractal_gain(0.5); +} + +FastNoiseLite::~FastNoiseLite() { +} + +// General settings. + +void FastNoiseLite::set_noise_type(NoiseType p_noise_type) { + noise_type = p_noise_type; + _noise.SetNoiseType((_FastNoiseLite::NoiseType)p_noise_type); + emit_changed(); + notify_property_list_changed(); +} + +FastNoiseLite::NoiseType FastNoiseLite::get_noise_type() const { + return noise_type; +} + +void FastNoiseLite::set_seed(int p_seed) { + seed = p_seed; + _noise.SetSeed(p_seed); + emit_changed(); +} + +int FastNoiseLite::get_seed() const { + return seed; +} + +void FastNoiseLite::set_frequency(real_t p_freq) { + frequency = p_freq; + _noise.SetFrequency(p_freq); + emit_changed(); +} + +real_t FastNoiseLite::get_frequency() const { + return frequency; +} + +void FastNoiseLite::set_in_3d_space(bool p_enable) { + in_3d_space = p_enable; + emit_changed(); +} +bool FastNoiseLite::is_in_3d_space() const { + return in_3d_space; +} + +void FastNoiseLite::set_offset(Vector3 p_offset) { + offset = p_offset; + emit_changed(); +} + +Vector3 FastNoiseLite::get_offset() const { + return offset; +} + +void FastNoiseLite::set_color_ramp(const Ref<Gradient> &p_gradient) { + color_ramp = p_gradient; + if (color_ramp.is_valid()) { + color_ramp->connect(SNAME("changed"), callable_mp(this, &FastNoiseLite::_changed)); + emit_changed(); + } +} + +Ref<Gradient> FastNoiseLite::get_color_ramp() const { + return color_ramp; +} + +// Noise functions. + +real_t FastNoiseLite::get_noise_1d(real_t p_x) { + return get_noise_2d(p_x, 0.0); +} + +real_t FastNoiseLite::get_noise_2dv(Vector2 p_v) { + return get_noise_2d(p_v.x, p_v.y); +} + +real_t FastNoiseLite::get_noise_2d(real_t p_x, real_t p_y) { + if (domain_warp_enabled) { + _domain_warp_noise.DomainWarp(p_x, p_y); + } + return _noise.GetNoise(p_x + offset.x, p_y + offset.y); +} + +real_t FastNoiseLite::get_noise_3dv(Vector3 p_v) { + return get_noise_3d(p_v.x, p_v.y, p_v.z); +} + +real_t FastNoiseLite::get_noise_3d(real_t p_x, real_t p_y, real_t p_z) { + if (domain_warp_enabled) { + _domain_warp_noise.DomainWarp(p_x, p_y, p_z); + } + return _noise.GetNoise(p_x + offset.x, p_y + offset.y, p_z + offset.z); +} + +// Fractal. + +void FastNoiseLite::set_fractal_type(FractalType p_type) { + fractal_type = p_type; + _noise.SetFractalType((_FastNoiseLite::FractalType)p_type); + emit_changed(); + notify_property_list_changed(); +} + +FastNoiseLite::FractalType FastNoiseLite::get_fractal_type() const { + return fractal_type; +} + +void FastNoiseLite::set_fractal_octaves(int p_octaves) { + fractal_octaves = p_octaves; + _noise.SetFractalOctaves(p_octaves); + emit_changed(); +} + +int FastNoiseLite::get_fractal_octaves() const { + return fractal_octaves; +} + +void FastNoiseLite::set_fractal_lacunarity(real_t p_lacunarity) { + fractal_lacunarity = p_lacunarity; + _noise.SetFractalLacunarity(p_lacunarity); + emit_changed(); +} + +real_t FastNoiseLite::get_fractal_lacunarity() const { + return fractal_lacunarity; +} + +void FastNoiseLite::set_fractal_gain(real_t p_gain) { + fractal_gain = p_gain; + _noise.SetFractalGain(p_gain); + emit_changed(); +} + +real_t FastNoiseLite::get_fractal_gain() const { + return fractal_gain; +} + +void FastNoiseLite::set_fractal_weighted_strength(real_t p_weighted_strength) { + fractal_weighted_strength = p_weighted_strength; + _noise.SetFractalWeightedStrength(p_weighted_strength); + emit_changed(); +} +real_t FastNoiseLite::get_fractal_weighted_strength() const { + return fractal_weighted_strength; +} + +void FastNoiseLite::set_fractal_ping_pong_strength(real_t p_ping_pong_strength) { + fractal_pinp_pong_strength = p_ping_pong_strength; + _noise.SetFractalPingPongStrength(p_ping_pong_strength); + emit_changed(); +} +real_t FastNoiseLite::get_fractal_ping_pong_strength() const { + return fractal_pinp_pong_strength; +} + +// Cellular. + +void FastNoiseLite::set_cellular_distance_function(CellularDistanceFunction p_func) { + cellular_distance_function = p_func; + _noise.SetCellularDistanceFunction((_FastNoiseLite::CellularDistanceFunction)p_func); + emit_changed(); +} + +FastNoiseLite::CellularDistanceFunction FastNoiseLite::get_cellular_distance_function() const { + return cellular_distance_function; +} + +void FastNoiseLite::set_cellular_jitter(real_t p_jitter) { + cellular_jitter = p_jitter; + _noise.SetCellularJitter(p_jitter); + emit_changed(); +} + +real_t FastNoiseLite::get_cellular_jitter() const { + return cellular_jitter; +} + +void FastNoiseLite::set_cellular_return_type(CellularReturnType p_ret) { + cellular_return_type = p_ret; + _noise.SetCellularReturnType((_FastNoiseLite::CellularReturnType)p_ret); + + emit_changed(); +} + +FastNoiseLite::CellularReturnType FastNoiseLite::get_cellular_return_type() const { + return cellular_return_type; +} + +// Domain warp specific. + +void FastNoiseLite::set_domain_warp_enabled(bool p_enabled) { + if (domain_warp_enabled != p_enabled) { + domain_warp_enabled = p_enabled; + emit_changed(); + notify_property_list_changed(); + } +} + +bool FastNoiseLite::is_domain_warp_enabled() const { + return domain_warp_enabled; +} + +void FastNoiseLite::set_domain_warp_type(DomainWarpType p_domain_warp_type) { + domain_warp_type = p_domain_warp_type; + _domain_warp_noise.SetDomainWarpType((_FastNoiseLite::DomainWarpType)p_domain_warp_type); + emit_changed(); +} + +FastNoiseLite::DomainWarpType FastNoiseLite::get_domain_warp_type() const { + return domain_warp_type; +} + +void FastNoiseLite::set_domain_warp_amplitude(real_t p_amplitude) { + domain_warp_amplitude = p_amplitude; + _domain_warp_noise.SetDomainWarpAmp(p_amplitude); + emit_changed(); +} +real_t FastNoiseLite::get_domain_warp_amplitude() const { + return domain_warp_amplitude; +} + +void FastNoiseLite::set_domain_warp_frequency(real_t p_frequency) { + domain_warp_frequency = p_frequency; + _domain_warp_noise.SetFrequency(p_frequency); + emit_changed(); +} + +real_t FastNoiseLite::get_domain_warp_frequency() const { + return domain_warp_frequency; +} + +void FastNoiseLite::set_domain_warp_fractal_type(DomainWarpFractalType p_domain_warp_fractal_type) { + domain_warp_fractal_type = p_domain_warp_fractal_type; + + // This needs manual conversion because Godots Inspector property API does not support discontiguous enum indices. + _FastNoiseLite::FractalType type; + switch (p_domain_warp_fractal_type) { + case DOMAIN_WARP_FRACTAL_NONE: + type = _FastNoiseLite::FractalType_None; + break; + case DOMAIN_WARP_FRACTAL_PROGRESSIVE: + type = _FastNoiseLite::FractalType_DomainWarpProgressive; + break; + case DOMAIN_WARP_FRACTAL_INDEPENDENT: + type = _FastNoiseLite::FractalType_DomainWarpIndependent; + break; + default: + type = _FastNoiseLite::FractalType_None; + } + + _domain_warp_noise.SetFractalType(type); + emit_changed(); +} + +FastNoiseLite::DomainWarpFractalType FastNoiseLite::get_domain_warp_fractal_type() const { + return domain_warp_fractal_type; +} + +void FastNoiseLite::set_domain_warp_fractal_octaves(int p_octaves) { + domain_warp_fractal_octaves = p_octaves; + _domain_warp_noise.SetFractalOctaves(p_octaves); + emit_changed(); +} + +int FastNoiseLite::get_domain_warp_fractal_octaves() const { + return domain_warp_fractal_octaves; +} + +void FastNoiseLite::set_domain_warp_fractal_lacunarity(real_t p_lacunarity) { + domain_warp_fractal_lacunarity = p_lacunarity; + _domain_warp_noise.SetFractalLacunarity(p_lacunarity); + emit_changed(); +} + +real_t FastNoiseLite::get_domain_warp_fractal_lacunarity() const { + return domain_warp_fractal_lacunarity; +} + +void FastNoiseLite::set_domain_warp_fractal_gain(real_t p_gain) { + domain_warp_fractal_gain = p_gain; + _domain_warp_noise.SetFractalGain(p_gain); + emit_changed(); +} + +real_t FastNoiseLite::get_domain_warp_fractal_gain() const { + return domain_warp_fractal_gain; +} + +// Textures. + +Ref<Image> FastNoiseLite::get_image(int p_width, int p_height, bool p_invert) { + bool grayscale = color_ramp.is_null(); + + Vector<uint8_t> data; + data.resize(p_width * p_height * (grayscale ? 1 : 4)); + + uint8_t *wd8 = data.ptrw(); + + // Get all values and identify min/max values. + Vector<real_t> values; + values.resize(p_width * p_height); + real_t min_val = 100; + real_t max_val = -100; + + for (int y = 0, i = 0; y < p_height; y++) { + for (int x = 0; x < p_width; x++, i++) { + values.set(i, is_in_3d_space() ? get_noise_3d(x, y, 0.0) : get_noise_2d(x, y)); + if (values[i] > max_val) { + max_val = values[i]; + } + if (values[i] < min_val) { + min_val = values[i]; + } + } + } + + // Normalize values and write to texture. + uint8_t value; + for (int i = 0, x = 0; i < p_height; i++) { + for (int j = 0; j < p_width; j++, x++) { + if (max_val == min_val) { + value = 0; + } else { + value = uint8_t(CLAMP((values[x] - min_val) / (max_val - min_val) * 255.f, 0, 255)); + } + if (p_invert) { + value = 255 - value; + } + if (grayscale) { + wd8[x] = value; + } else { + float luminance = value / 255.0; + Color ramp_color = color_ramp->get_color_at_offset(luminance); + wd8[x * 4 + 0] = uint8_t(CLAMP(ramp_color.r * 255, 0, 255)); + wd8[x * 4 + 1] = uint8_t(CLAMP(ramp_color.g * 255, 0, 255)); + wd8[x * 4 + 2] = uint8_t(CLAMP(ramp_color.b * 255, 0, 255)); + wd8[x * 4 + 3] = uint8_t(CLAMP(ramp_color.a * 255, 0, 255)); + } + } + } + if (grayscale) { + return memnew(Image(p_width, p_height, false, Image::FORMAT_L8, data)); + } else { + return memnew(Image(p_width, p_height, false, Image::FORMAT_RGBA8, data)); + } +} + +Ref<Image> FastNoiseLite::get_seamless_image(int p_width, int p_height, bool p_invert, real_t p_blend_skirt) { + // Just return parent function. This is here only so Godot will properly document this function. + return Noise::get_seamless_image(p_width, p_height, p_invert, p_blend_skirt); +} + +void FastNoiseLite::_changed() { + emit_changed(); +} + +void FastNoiseLite::_bind_methods() { + // General settings. + + ClassDB::bind_method(D_METHOD("set_noise_type", "type"), &FastNoiseLite::set_noise_type); + ClassDB::bind_method(D_METHOD("get_noise_type"), &FastNoiseLite::get_noise_type); + ADD_PROPERTY(PropertyInfo(Variant::INT, "noise_type", PROPERTY_HINT_ENUM, "Simplex,Simplex Smooth,Cellular,Perlin,Value Cubic,Value"), "set_noise_type", "get_noise_type"); + + ClassDB::bind_method(D_METHOD("set_seed", "seed"), &FastNoiseLite::set_seed); + ClassDB::bind_method(D_METHOD("get_seed"), &FastNoiseLite::get_seed); + ADD_PROPERTY(PropertyInfo(Variant::INT, "seed"), "set_seed", "get_seed"); + + ClassDB::bind_method(D_METHOD("set_frequency", "freq"), &FastNoiseLite::set_frequency); + ClassDB::bind_method(D_METHOD("get_frequency"), &FastNoiseLite::get_frequency); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "frequency", PROPERTY_HINT_RANGE, ".001,1"), "set_frequency", "get_frequency"); + + ClassDB::bind_method(D_METHOD("set_in_3d_space", "enable"), &FastNoiseLite::set_in_3d_space); + ClassDB::bind_method(D_METHOD("is_in_3d_space"), &FastNoiseLite::is_in_3d_space); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "in_3d_space"), "set_in_3d_space", "is_in_3d_space"); + + ClassDB::bind_method(D_METHOD("set_offset", "offset"), &FastNoiseLite::set_offset); + ClassDB::bind_method(D_METHOD("get_offset"), &FastNoiseLite::get_offset); + ADD_PROPERTY(PropertyInfo(Variant::VECTOR3, "offset", PROPERTY_HINT_RANGE, "-999999999,999999999,1"), "set_offset", "get_offset"); + + ClassDB::bind_method(D_METHOD("set_color_ramp", "gradient"), &FastNoiseLite::set_color_ramp); + ClassDB::bind_method(D_METHOD("get_color_ramp"), &FastNoiseLite::get_color_ramp); + ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "color_ramp", PROPERTY_HINT_RESOURCE_TYPE, "Gradient"), "set_color_ramp", "get_color_ramp"); + + // Fractal. + + ADD_GROUP("Fractal", "fractal_"); + ClassDB::bind_method(D_METHOD("set_fractal_type", "type"), &FastNoiseLite::set_fractal_type); + ClassDB::bind_method(D_METHOD("get_fractal_type"), &FastNoiseLite::get_fractal_type); + ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_type", PROPERTY_HINT_ENUM, "None,FBM,Ridged,PingPong"), "set_fractal_type", "get_fractal_type"); + + ClassDB::bind_method(D_METHOD("set_fractal_octaves", "octave_count"), &FastNoiseLite::set_fractal_octaves); + ClassDB::bind_method(D_METHOD("get_fractal_octaves"), &FastNoiseLite::get_fractal_octaves); + ADD_PROPERTY(PropertyInfo(Variant::INT, "fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_fractal_octaves", "get_fractal_octaves"); + + ClassDB::bind_method(D_METHOD("set_fractal_lacunarity", "lacunarity"), &FastNoiseLite::set_fractal_lacunarity); + ClassDB::bind_method(D_METHOD("get_fractal_lacunarity"), &FastNoiseLite::get_fractal_lacunarity); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_lacunarity"), "set_fractal_lacunarity", "get_fractal_lacunarity"); + + ClassDB::bind_method(D_METHOD("set_fractal_gain", "gain"), &FastNoiseLite::set_fractal_gain); + ClassDB::bind_method(D_METHOD("get_fractal_gain"), &FastNoiseLite::get_fractal_gain); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_gain"), "set_fractal_gain", "get_fractal_gain"); + + ClassDB::bind_method(D_METHOD("set_fractal_weighted_strength", "weighted_strength"), &FastNoiseLite::set_fractal_weighted_strength); + ClassDB::bind_method(D_METHOD("get_fractal_weighted_strength"), &FastNoiseLite::get_fractal_weighted_strength); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_weighted_strength", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_fractal_weighted_strength", "get_fractal_weighted_strength"); + + ClassDB::bind_method(D_METHOD("set_fractal_ping_pong_strength", "ping_pong_strength"), &FastNoiseLite::set_fractal_ping_pong_strength); + ClassDB::bind_method(D_METHOD("get_fractal_ping_pong_strength"), &FastNoiseLite::get_fractal_ping_pong_strength); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "fractal_ping_pong_strength"), "set_fractal_ping_pong_strength", "get_fractal_ping_pong_strength"); + + // Cellular. + + ADD_GROUP("Cellular", "cellular_"); + ClassDB::bind_method(D_METHOD("set_cellular_distance_function", "func"), &FastNoiseLite::set_cellular_distance_function); + ClassDB::bind_method(D_METHOD("get_cellular_distance_function"), &FastNoiseLite::get_cellular_distance_function); + ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_distance_function", PROPERTY_HINT_ENUM, "Euclidean,EuclideanSquared,Manhattan,Hybrid"), "set_cellular_distance_function", "get_cellular_distance_function"); + + ClassDB::bind_method(D_METHOD("set_cellular_jitter", "jitter"), &FastNoiseLite::set_cellular_jitter); + ClassDB::bind_method(D_METHOD("get_cellular_jitter"), &FastNoiseLite::get_cellular_jitter); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "cellular_jitter"), "set_cellular_jitter", "get_cellular_jitter"); + + ClassDB::bind_method(D_METHOD("set_cellular_return_type", "ret"), &FastNoiseLite::set_cellular_return_type); + ClassDB::bind_method(D_METHOD("get_cellular_return_type"), &FastNoiseLite::get_cellular_return_type); + ADD_PROPERTY(PropertyInfo(Variant::INT, "cellular_return_type", PROPERTY_HINT_ENUM, "CellValue,Distance,Distance2,Distance2Add,Distance2Sub,Distance2Mul,Distance2Div"), "set_cellular_return_type", "get_cellular_return_type"); + + // Domain warp. + + ADD_GROUP("Domain Warp", "domain_warp_"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_enabled", "domain_warp_enabled"), &FastNoiseLite::set_domain_warp_enabled); + ClassDB::bind_method(D_METHOD("is_domain_warp_enabled"), &FastNoiseLite::is_domain_warp_enabled); + ADD_PROPERTY(PropertyInfo(Variant::BOOL, "domain_warp_enabled"), "set_domain_warp_enabled", "is_domain_warp_enabled"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_type", "domain_warp_type"), &FastNoiseLite::set_domain_warp_type); + ClassDB::bind_method(D_METHOD("get_domain_warp_type"), &FastNoiseLite::get_domain_warp_type); + ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_type", PROPERTY_HINT_ENUM, "Simplex,SimplexReduced,BasicGrid"), "set_domain_warp_type", "get_domain_warp_type"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_amplitude", "domain_warp_amplitude"), &FastNoiseLite::set_domain_warp_amplitude); + ClassDB::bind_method(D_METHOD("get_domain_warp_amplitude"), &FastNoiseLite::get_domain_warp_amplitude); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_amplitude"), "set_domain_warp_amplitude", "get_domain_warp_amplitude"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_frequency", "domain_warp_frequency"), &FastNoiseLite::set_domain_warp_frequency); + ClassDB::bind_method(D_METHOD("get_domain_warp_frequency"), &FastNoiseLite::get_domain_warp_frequency); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_frequency"), "set_domain_warp_frequency", "get_domain_warp_frequency"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_type", "domain_warp_fractal_type"), &FastNoiseLite::set_domain_warp_fractal_type); + ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_type"), &FastNoiseLite::get_domain_warp_fractal_type); + ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_type", PROPERTY_HINT_ENUM, "None,Progressive,Independent"), "set_domain_warp_fractal_type", "get_domain_warp_fractal_type"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_octaves", "domain_warp_octave_count"), &FastNoiseLite::set_domain_warp_fractal_octaves); + ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_octaves"), &FastNoiseLite::get_domain_warp_fractal_octaves); + ADD_PROPERTY(PropertyInfo(Variant::INT, "domain_warp_fractal_octaves", PROPERTY_HINT_RANGE, "1,10,1"), "set_domain_warp_fractal_octaves", "get_domain_warp_fractal_octaves"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_lacunarity", "domain_warp_lacunarity"), &FastNoiseLite::set_domain_warp_fractal_lacunarity); + ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_lacunarity"), &FastNoiseLite::get_domain_warp_fractal_lacunarity); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_lacunarity"), "set_domain_warp_fractal_lacunarity", "get_domain_warp_fractal_lacunarity"); + + ClassDB::bind_method(D_METHOD("set_domain_warp_fractal_gain", "domain_warp_gain"), &FastNoiseLite::set_domain_warp_fractal_gain); + ClassDB::bind_method(D_METHOD("get_domain_warp_fractal_gain"), &FastNoiseLite::get_domain_warp_fractal_gain); + ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "domain_warp_fractal_gain"), "set_domain_warp_fractal_gain", "get_domain_warp_fractal_gain"); + + ClassDB::bind_method(D_METHOD("_changed"), &FastNoiseLite::_changed); + + BIND_ENUM_CONSTANT(TYPE_VALUE); + BIND_ENUM_CONSTANT(TYPE_VALUE_CUBIC); + BIND_ENUM_CONSTANT(TYPE_PERLIN); + BIND_ENUM_CONSTANT(TYPE_CELLULAR); + BIND_ENUM_CONSTANT(TYPE_SIMPLEX); + BIND_ENUM_CONSTANT(TYPE_SIMPLEX_SMOOTH); + + BIND_ENUM_CONSTANT(FRACTAL_NONE); + BIND_ENUM_CONSTANT(FRACTAL_FBM); + BIND_ENUM_CONSTANT(FRACTAL_RIDGED); + BIND_ENUM_CONSTANT(FRACTAL_PING_PONG); + + BIND_ENUM_CONSTANT(DISTANCE_EUCLIDEAN); + BIND_ENUM_CONSTANT(DISTANCE_EUCLIDEAN_SQUARED); + BIND_ENUM_CONSTANT(DISTANCE_MANHATTAN); + BIND_ENUM_CONSTANT(DISTANCE_HYBRID); + + BIND_ENUM_CONSTANT(RETURN_CELL_VALUE); + BIND_ENUM_CONSTANT(RETURN_DISTANCE); + BIND_ENUM_CONSTANT(RETURN_DISTANCE2); + BIND_ENUM_CONSTANT(RETURN_DISTANCE2_ADD); + BIND_ENUM_CONSTANT(RETURN_DISTANCE2_SUB); + BIND_ENUM_CONSTANT(RETURN_DISTANCE2_MUL); + BIND_ENUM_CONSTANT(RETURN_DISTANCE2_DIV); + + BIND_ENUM_CONSTANT(DOMAIN_WARP_SIMPLEX); + BIND_ENUM_CONSTANT(DOMAIN_WARP_SIMPLEX_REDUCED); + BIND_ENUM_CONSTANT(DOMAIN_WARP_BASIC_GRID); + + BIND_ENUM_CONSTANT(DOMAIN_WARP_FRACTAL_NONE); + BIND_ENUM_CONSTANT(DOMAIN_WARP_FRACTAL_PROGRESSIVE); + BIND_ENUM_CONSTANT(DOMAIN_WARP_FRACTAL_INDEPENDENT); +} + +void FastNoiseLite::_validate_property(PropertyInfo &property) const { + if (property.name.begins_with("cellular") && get_noise_type() != TYPE_CELLULAR) { + property.usage = PROPERTY_USAGE_NO_EDITOR; + return; + } + + if (property.name != "fractal_type" && property.name.begins_with("fractal") && get_fractal_type() == FRACTAL_NONE) { + property.usage = PROPERTY_USAGE_NO_EDITOR; + return; + } + + if (property.name == "fractal_ping_pong_strength" && get_fractal_type() != FRACTAL_PING_PONG) { + property.usage = PROPERTY_USAGE_NO_EDITOR; + return; + } + + if (property.name != "domain_warp_enabled" && property.name.begins_with("domain_warp") && !domain_warp_enabled) { + property.usage = PROPERTY_USAGE_NO_EDITOR; + return; + } +} |