/**************************************************************************/ /* variant_utility.h */ /**************************************************************************/ /* This file is part of: */ /* GODOT ENGINE */ /* https://godotengine.org */ /**************************************************************************/ /* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ /* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ /* */ /* 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. */ /**************************************************************************/ #ifndef VARIANT_UTILITY_H #define VARIANT_UTILITY_H #include "variant.h" struct VariantUtilityFunctions { // Math static double sin(double arg); static double cos(double arg); static double tan(double arg); static double sinh(double arg); static double cosh(double arg); static double tanh(double arg); static double asin(double arg); static double acos(double arg); static double atan(double arg); static double atan2(double y, double x); static double sqrt(double x); static double fmod(double b, double r); static double fposmod(double b, double r); static int64_t posmod(int64_t b, int64_t r); static Variant floor(Variant x, Callable::CallError &r_error); static double floorf(double x); static int64_t floori(double x); static Variant ceil(Variant x, Callable::CallError &r_error); static double ceilf(double x); static int64_t ceili(double x); static Variant round(Variant x, Callable::CallError &r_error); static double roundf(double x); static int64_t roundi(double x); static Variant abs(const Variant &x, Callable::CallError &r_error); static double absf(double x); static int64_t absi(int64_t x); static Variant sign(const Variant &x, Callable::CallError &r_error); static double signf(double x); static int64_t signi(int64_t x); static double pow(double x, double y); static double log(double x); static double exp(double x); static bool is_nan(double x); static bool is_inf(double x); static bool is_equal_approx(double x, double y); static bool is_zero_approx(double x); static bool is_finite(double x); static double ease(float x, float curve); static int step_decimals(float step); static Variant snapped(const Variant &x, const Variant &step, Callable::CallError &r_error); static double snappedf(double x, double step); static int64_t snappedi(double x, int64_t step); static Variant lerp(const Variant &from, const Variant &to, double weight, Callable::CallError &r_error); static double lerpf(double from, double to, double weight); static double cubic_interpolate(double from, double to, double pre, double post, double weight); static double cubic_interpolate_angle(double from, double to, double pre, double post, double weight); static double cubic_interpolate_in_time(double from, double to, double pre, double post, double weight, double to_t, double pre_t, double post_t); static double cubic_interpolate_angle_in_time(double from, double to, double pre, double post, double weight, double to_t, double pre_t, double post_t); static double bezier_interpolate(double p_start, double p_control_1, double p_control_2, double p_end, double p_t); static double bezier_derivative(double p_start, double p_control_1, double p_control_2, double p_end, double p_t); static double lerp_angle(double from, double to, double weight); static double inverse_lerp(double from, double to, double weight); static double remap(double value, double istart, double istop, double ostart, double ostop); static double smoothstep(double from, double to, double val); static double move_toward(double from, double to, double delta); static double deg_to_rad(double angle_deg); static double rad_to_deg(double angle_rad); static double linear_to_db(double linear); static double db_to_linear(double db); static Variant wrap(const Variant &p_x, const Variant &p_min, const Variant &p_max, Callable::CallError &r_error); static int64_t wrapi(int64_t value, int64_t min, int64_t max); static double wrapf(double value, double min, double max); static double pingpong(double value, double length); static Variant max(const Variant **p_args, int p_argcount, Callable::CallError &r_error); static double maxf(double x, double y); static int64_t maxi(int64_t x, int64_t y); static Variant min(const Variant **p_args, int p_argcount, Callable::CallError &r_error); static double minf(double x, double y); static int64_t mini(int64_t x, int64_t y); static Variant clamp(const Variant &x, const Variant &min, const Variant &max, Callable::CallError &r_error); static double clampf(double x, double min, double max); static int64_t clampi(int64_t x, int64_t min, int64_t max); static int64_t nearest_po2(int64_t x); // Random static void randomize(); static int64_t randi(); static double randf(); static double randfn(double mean, double deviation); static int64_t randi_range(int64_t from, int64_t to); static double randf_range(double from, double to); static void seed(int64_t s); static PackedInt64Array rand_from_seed(int64_t seed); // Utility static Variant weakref(const Variant &obj, Callable::CallError &r_error); static int64_t _typeof(const Variant &obj); static Variant type_convert(const Variant &p_variant, const Variant::Type p_type); static String str(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static String error_string(Error error); static void print(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void print_rich(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); #undef print_verbose static void print_verbose(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void printerr(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void printt(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void prints(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void printraw(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void push_error(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static void push_warning(const Variant **p_args, int p_arg_count, Callable::CallError &r_error); static String var_to_str(const Variant &p_var); static Variant str_to_var(const String &p_var); static PackedByteArray var_to_bytes(const Variant &p_var); static PackedByteArray var_to_bytes_with_objects(const Variant &p_var); static Variant bytes_to_var(const PackedByteArray &p_arr); static Variant bytes_to_var_with_objects(const PackedByteArray &p_arr); static int64_t hash(const Variant &p_arr); static Object *instance_from_id(int64_t p_id); static bool is_instance_id_valid(int64_t p_id); static bool is_instance_valid(const Variant &p_instance); static uint64_t rid_allocate_id(); static RID rid_from_int64(uint64_t p_base); static bool is_same(const Variant &p_a, const Variant &p_b); }; #endif // VARIANT_UTILITY_H