Remove obsolete "dectime" method

Replaced by "move_toward"

8 files changed, 37 insertions, 103 deletions

diff --git a/core/math/math_funcs.cpp b/core/math/math_funcs.cpp
index e92bb9f4aa..bbed257f60 100644
--- a/core/math/math_funcs.cpp
+++ b/core/math/math_funcs.cpp
@@ -88,16 +88,6 @@ int Math::range_step_decimals(double p_step) {
 	return step_decimals(p_step);
 }
 
-double Math::dectime(double p_value, double p_amount, double p_step) {
-	double sgn = p_value < 0 ? -1.0 : 1.0;
-	double val = Math::abs(p_value);
-	val -= p_amount * p_step;
-	if (val < 0.0) {
-		val = 0.0;
-	}
-	return val * sgn;
-}
-
 double Math::ease(double p_x, double p_c) {
 	if (p_x < 0) {
 		p_x = 0;
diff --git a/core/math/math_funcs.h b/core/math/math_funcs.h
index 3389407e72..4e4f566517 100644
--- a/core/math/math_funcs.h
+++ b/core/math/math_funcs.h
@@ -296,7 +296,6 @@ public:
 	static int step_decimals(double p_step);
 	static int range_step_decimals(double p_step);
 	static double snapped(double p_value, double p_step);
-	static double dectime(double p_value, double p_amount, double p_step);
 
 	static uint32_t larger_prime(uint32_t p_val);
 
diff --git a/core/variant/variant_utility.cpp b/core/variant/variant_utility.cpp
index 64f07e075e..34dbf130b6 100644
--- a/core/variant/variant_utility.cpp
+++ b/core/variant/variant_utility.cpp
@@ -249,10 +249,6 @@ struct VariantUtilityFunctions {
 		return Math::move_toward(from, to, delta);
 	}
 
-	static inline double dectime(double value, double amount, double step) {
-		return Math::dectime(value, amount, step);
-	}
-
 	static inline double deg2rad(double angle_deg) {
 		return Math::deg2rad(angle_deg);
 	}
@@ -1195,7 +1191,6 @@ void Variant::_register_variant_utility_functions() {
 
 	FUNCBINDR(smoothstep, sarray("from", "to", "x"), Variant::UTILITY_FUNC_TYPE_MATH);
 	FUNCBINDR(move_toward, sarray("from", "to", "delta"), Variant::UTILITY_FUNC_TYPE_MATH);
-	FUNCBINDR(dectime, sarray("value", "amount", "step"), Variant::UTILITY_FUNC_TYPE_MATH);
 
 	FUNCBINDR(deg2rad, sarray("deg"), Variant::UTILITY_FUNC_TYPE_MATH);
 	FUNCBINDR(rad2deg, sarray("rad"), Variant::UTILITY_FUNC_TYPE_MATH);
diff --git a/doc/classes/@GlobalScope.xml b/doc/classes/@GlobalScope.xml
index 33d877af29..c86812742c 100644
--- a/doc/classes/@GlobalScope.xml
+++ b/doc/classes/@GlobalScope.xml
@@ -193,19 +193,6 @@
 				Converts from decibels to linear energy (audio).
 			</description>
 		</method>
-		<method name="dectime">
-			<return type="float" />
-			<argument index="0" name="value" type="float" />
-			<argument index="1" name="amount" type="float" />
-			<argument index="2" name="step" type="float" />
-			<description>
-				Returns the result of [code]value[/code] decreased by [code]step[/code] * [code]amount[/code].
-				[codeblock]
-				# a = 59
-				a = dectime(60, 10, 0.1))
-				[/codeblock]
-			</description>
-		</method>
 		<method name="deg2rad">
 			<return type="float" />
 			<argument index="0" name="deg" type="float" />
diff --git a/modules/mono/glue/GodotSharp/GodotSharp/Core/GD.cs b/modules/mono/glue/GodotSharp/GodotSharp/Core/GD.cs
index e7d4c40034..f8f5e27397 100644
--- a/modules/mono/glue/GodotSharp/GodotSharp/Core/GD.cs
+++ b/modules/mono/glue/GodotSharp/GodotSharp/Core/GD.cs
@@ -28,16 +28,6 @@ namespace Godot
             return (real_t)Math.Exp(db * 0.11512925464970228420089957273422);
         }
 
-        public static real_t DecTime(real_t value, real_t amount, real_t step)
-        {
-            real_t sgn = Mathf.Sign(value);
-            real_t val = Mathf.Abs(value);
-            val -= amount * step;
-            if (val < 0)
-                val = 0;
-            return val * sgn;
-        }
-
         public static int Hash(object var)
         {
             return godot_icall_GD_hash(var);
diff --git a/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml b/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml
index 219ffd01d3..195d766c1d 100644
--- a/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml
+++ b/modules/visual_script/doc_classes/VisualScriptBuiltinFunc.xml
@@ -105,117 +105,114 @@
 		<constant name="MATH_MOVE_TOWARD" value="29" enum="BuiltinFunc">
 			Moves the number toward a value, based on the third input.
 		</constant>
-		<constant name="MATH_DECTIME" value="30" enum="BuiltinFunc">
-			Return the result of [code]value[/code] decreased by [code]step[/code] * [code]amount[/code].
-		</constant>
-		<constant name="MATH_RANDOMIZE" value="31" enum="BuiltinFunc">
+		<constant name="MATH_RANDOMIZE" value="30" enum="BuiltinFunc">
 			Randomize the seed (or the internal state) of the random number generator. Current implementation reseeds using a number based on time.
 		</constant>
-		<constant name="MATH_RANDI" value="32" enum="BuiltinFunc">
+		<constant name="MATH_RANDI" value="31" enum="BuiltinFunc">
 			Return a random 32 bits integer value. To obtain a random value between 0 to N (where N is smaller than 2^32 - 1), you can use it with the remainder function.
 		</constant>
-		<constant name="MATH_RANDF" value="33" enum="BuiltinFunc">
+		<constant name="MATH_RANDF" value="32" enum="BuiltinFunc">
 			Return a random floating-point value between 0 and 1. To obtain a random value between 0 to N, you can use it with multiplication.
 		</constant>
-		<constant name="MATH_RANDF_RANGE" value="34" enum="BuiltinFunc">
+		<constant name="MATH_RANDF_RANGE" value="33" enum="BuiltinFunc">
 			Return a random floating-point value between the two inputs.
 		</constant>
-		<constant name="MATH_RANDI_RANGE" value="35" enum="BuiltinFunc">
+		<constant name="MATH_RANDI_RANGE" value="34" enum="BuiltinFunc">
 			Return a random 32-bit integer value between the two inputs.
 		</constant>
-		<constant name="MATH_SEED" value="36" enum="BuiltinFunc">
+		<constant name="MATH_SEED" value="35" enum="BuiltinFunc">
 			Set the seed for the random number generator.
 		</constant>
-		<constant name="MATH_RANDSEED" value="37" enum="BuiltinFunc">
+		<constant name="MATH_RANDSEED" value="36" enum="BuiltinFunc">
 			Return a random value from the given seed, along with the new seed.
 		</constant>
-		<constant name="MATH_DEG2RAD" value="38" enum="BuiltinFunc">
+		<constant name="MATH_DEG2RAD" value="37" enum="BuiltinFunc">
 			Convert the input from degrees to radians.
 		</constant>
-		<constant name="MATH_RAD2DEG" value="39" enum="BuiltinFunc">
+		<constant name="MATH_RAD2DEG" value="38" enum="BuiltinFunc">
 			Convert the input from radians to degrees.
 		</constant>
-		<constant name="MATH_LINEAR2DB" value="40" enum="BuiltinFunc">
+		<constant name="MATH_LINEAR2DB" value="39" enum="BuiltinFunc">
 			Convert the input from linear volume to decibel volume.
 		</constant>
-		<constant name="MATH_DB2LINEAR" value="41" enum="BuiltinFunc">
+		<constant name="MATH_DB2LINEAR" value="40" enum="BuiltinFunc">
 			Convert the input from decibel volume to linear volume.
 		</constant>
-		<constant name="MATH_POLAR2CARTESIAN" value="42" enum="BuiltinFunc">
+		<constant name="MATH_POLAR2CARTESIAN" value="41" enum="BuiltinFunc">
 			Converts a 2D point expressed in the polar coordinate system (a distance from the origin [code]r[/code] and an angle [code]th[/code]) to the cartesian coordinate system (X and Y axis).
 		</constant>
-		<constant name="MATH_CARTESIAN2POLAR" value="43" enum="BuiltinFunc">
+		<constant name="MATH_CARTESIAN2POLAR" value="42" enum="BuiltinFunc">
 			Converts a 2D point expressed in the cartesian coordinate system (X and Y axis) to the polar coordinate system (a distance from the origin and an angle).
 		</constant>
-		<constant name="MATH_WRAP" value="44" enum="BuiltinFunc">
+		<constant name="MATH_WRAP" value="43" enum="BuiltinFunc">
 		</constant>
-		<constant name="MATH_WRAPF" value="45" enum="BuiltinFunc">
+		<constant name="MATH_WRAPF" value="44" enum="BuiltinFunc">
 		</constant>
-		<constant name="LOGIC_MAX" value="46" enum="BuiltinFunc">
+		<constant name="LOGIC_MAX" value="45" enum="BuiltinFunc">
 			Return the greater of the two numbers, also known as their maximum.
 		</constant>
-		<constant name="LOGIC_MIN" value="47" enum="BuiltinFunc">
+		<constant name="LOGIC_MIN" value="46" enum="BuiltinFunc">
 			Return the lesser of the two numbers, also known as their minimum.
 		</constant>
-		<constant name="LOGIC_CLAMP" value="48" enum="BuiltinFunc">
+		<constant name="LOGIC_CLAMP" value="47" enum="BuiltinFunc">
 			Return the input clamped inside the given range, ensuring the result is never outside it. Equivalent to [code]min(max(input, range_low), range_high)[/code].
 		</constant>
-		<constant name="LOGIC_NEAREST_PO2" value="49" enum="BuiltinFunc">
+		<constant name="LOGIC_NEAREST_PO2" value="48" enum="BuiltinFunc">
 			Return the nearest power of 2 to the input.
 		</constant>
-		<constant name="OBJ_WEAKREF" value="50" enum="BuiltinFunc">
+		<constant name="OBJ_WEAKREF" value="49" enum="BuiltinFunc">
 			Create a [WeakRef] from the input.
 		</constant>
-		<constant name="TYPE_CONVERT" value="51" enum="BuiltinFunc">
+		<constant name="TYPE_CONVERT" value="50" enum="BuiltinFunc">
 			Convert between types.
 		</constant>
-		<constant name="TYPE_OF" value="52" enum="BuiltinFunc">
+		<constant name="TYPE_OF" value="51" enum="BuiltinFunc">
 			Return the type of the input as an integer. Check [enum Variant.Type] for the integers that might be returned.
 		</constant>
-		<constant name="TYPE_EXISTS" value="53" enum="BuiltinFunc">
+		<constant name="TYPE_EXISTS" value="52" enum="BuiltinFunc">
 			Checks if a type is registered in the [ClassDB].
 		</constant>
-		<constant name="TEXT_CHAR" value="54" enum="BuiltinFunc">
+		<constant name="TEXT_CHAR" value="53" enum="BuiltinFunc">
 			Return a character with the given ascii value.
 		</constant>
-		<constant name="TEXT_STR" value="55" enum="BuiltinFunc">
+		<constant name="TEXT_STR" value="54" enum="BuiltinFunc">
 			Convert the input to a string.
 		</constant>
-		<constant name="TEXT_PRINT" value="56" enum="BuiltinFunc">
+		<constant name="TEXT_PRINT" value="55" enum="BuiltinFunc">
 			Print the given string to the output window.
 		</constant>
-		<constant name="TEXT_PRINTERR" value="57" enum="BuiltinFunc">
+		<constant name="TEXT_PRINTERR" value="56" enum="BuiltinFunc">
 			Print the given string to the standard error output.
 		</constant>
-		<constant name="TEXT_PRINTRAW" value="58" enum="BuiltinFunc">
+		<constant name="TEXT_PRINTRAW" value="57" enum="BuiltinFunc">
 			Print the given string to the standard output, without adding a newline.
 		</constant>
-		<constant name="VAR_TO_STR" value="59" enum="BuiltinFunc">
+		<constant name="VAR_TO_STR" value="58" enum="BuiltinFunc">
 			Serialize a [Variant] to a string.
 		</constant>
-		<constant name="STR_TO_VAR" value="60" enum="BuiltinFunc">
+		<constant name="STR_TO_VAR" value="59" enum="BuiltinFunc">
 			Deserialize a [Variant] from a string serialized using [constant VAR_TO_STR].
 		</constant>
-		<constant name="VAR_TO_BYTES" value="61" enum="BuiltinFunc">
+		<constant name="VAR_TO_BYTES" value="60" enum="BuiltinFunc">
 			Serialize a [Variant] to a [PackedByteArray].
 		</constant>
-		<constant name="BYTES_TO_VAR" value="62" enum="BuiltinFunc">
+		<constant name="BYTES_TO_VAR" value="61" enum="BuiltinFunc">
 			Deserialize a [Variant] from a [PackedByteArray] serialized using [constant VAR_TO_BYTES].
 		</constant>
-		<constant name="MATH_SMOOTHSTEP" value="63" enum="BuiltinFunc">
+		<constant name="MATH_SMOOTHSTEP" value="62" enum="BuiltinFunc">
 			Return a number smoothly interpolated between the first two inputs, based on the third input. Similar to [constant MATH_LERP], but interpolates faster at the beginning and slower at the end. Using Hermite interpolation formula:
 			[codeblock]
 			var t = clamp((weight - from) / (to - from), 0.0, 1.0)
 			return t * t * (3.0 - 2.0 * t)
 			[/codeblock]
 		</constant>
-		<constant name="MATH_POSMOD" value="64" enum="BuiltinFunc">
+		<constant name="MATH_POSMOD" value="63" enum="BuiltinFunc">
 		</constant>
-		<constant name="MATH_LERP_ANGLE" value="65" enum="BuiltinFunc">
+		<constant name="MATH_LERP_ANGLE" value="64" enum="BuiltinFunc">
 		</constant>
-		<constant name="TEXT_ORD" value="66" enum="BuiltinFunc">
+		<constant name="TEXT_ORD" value="65" enum="BuiltinFunc">
 		</constant>
-		<constant name="FUNC_MAX" value="67" enum="BuiltinFunc">
+		<constant name="FUNC_MAX" value="66" enum="BuiltinFunc">
 			Represents the size of the [enum BuiltinFunc] enum.
 		</constant>
 	</constants>
diff --git a/modules/visual_script/visual_script_builtin_funcs.cpp b/modules/visual_script/visual_script_builtin_funcs.cpp
index f17ad62531..c61c3ae272 100644
--- a/modules/visual_script/visual_script_builtin_funcs.cpp
+++ b/modules/visual_script/visual_script_builtin_funcs.cpp
@@ -68,7 +68,6 @@ const char *VisualScriptBuiltinFunc::func_name[VisualScriptBuiltinFunc::FUNC_MAX
 	"inverse_lerp",
 	"range_lerp",
 	"move_toward",
-	"dectime",
 	"randomize",
 	"randi",
 	"randf",
@@ -206,7 +205,6 @@ int VisualScriptBuiltinFunc::get_func_argument_count(BuiltinFunc p_func) {
 		case MATH_INVERSE_LERP:
 		case MATH_SMOOTHSTEP:
 		case MATH_MOVE_TOWARD:
-		case MATH_DECTIME:
 		case MATH_WRAP:
 		case MATH_WRAPF:
 		case LOGIC_CLAMP:
@@ -349,15 +347,6 @@ PropertyInfo VisualScriptBuiltinFunc::get_input_value_port_info(int p_idx) const
 				return PropertyInfo(Variant::FLOAT, "delta");
 			}
 		} break;
-		case MATH_DECTIME: {
-			if (p_idx == 0) {
-				return PropertyInfo(Variant::FLOAT, "value");
-			} else if (p_idx == 1) {
-				return PropertyInfo(Variant::FLOAT, "amount");
-			} else {
-				return PropertyInfo(Variant::FLOAT, "step");
-			}
-		} break;
 		case MATH_RANDOMIZE:
 		case MATH_RANDI:
 		case MATH_RANDF: {
@@ -536,10 +525,6 @@ PropertyInfo VisualScriptBuiltinFunc::get_output_value_port_info(int p_idx) cons
 		case MATH_RANGE_LERP:
 		case MATH_SMOOTHSTEP:
 		case MATH_MOVE_TOWARD:
-		case MATH_DECTIME: {
-			t = Variant::FLOAT;
-
-		} break;
 		case MATH_RANDOMIZE: {
 		} break;
 		case MATH_RANDI: {
@@ -837,12 +822,6 @@ void VisualScriptBuiltinFunc::exec_func(BuiltinFunc p_func, const Variant **p_in
 			VALIDATE_ARG_NUM(2);
 			*r_return = Math::move_toward((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
 		} break;
-		case VisualScriptBuiltinFunc::MATH_DECTIME: {
-			VALIDATE_ARG_NUM(0);
-			VALIDATE_ARG_NUM(1);
-			VALIDATE_ARG_NUM(2);
-			*r_return = Math::dectime((double)*p_inputs[0], (double)*p_inputs[1], (double)*p_inputs[2]);
-		} break;
 		case VisualScriptBuiltinFunc::MATH_RANDOMIZE: {
 			Math::randomize();
 
@@ -1239,7 +1218,6 @@ void VisualScriptBuiltinFunc::_bind_methods() {
 	BIND_ENUM_CONSTANT(MATH_INVERSE_LERP);
 	BIND_ENUM_CONSTANT(MATH_RANGE_LERP);
 	BIND_ENUM_CONSTANT(MATH_MOVE_TOWARD);
-	BIND_ENUM_CONSTANT(MATH_DECTIME);
 	BIND_ENUM_CONSTANT(MATH_RANDOMIZE);
 	BIND_ENUM_CONSTANT(MATH_RANDI);
 	BIND_ENUM_CONSTANT(MATH_RANDF);
@@ -1330,7 +1308,6 @@ void register_visual_script_builtin_func_node() {
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/range_lerp", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_RANGE_LERP>);
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/smoothstep", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_SMOOTHSTEP>);
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/move_toward", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_MOVE_TOWARD>);
-	VisualScriptLanguage::singleton->add_register_func("functions/built_in/dectime", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_DECTIME>);
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/randomize", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_RANDOMIZE>);
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/randi", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_RANDI>);
 	VisualScriptLanguage::singleton->add_register_func("functions/built_in/randf", create_builtin_func_node<VisualScriptBuiltinFunc::MATH_RANDF>);
diff --git a/modules/visual_script/visual_script_builtin_funcs.h b/modules/visual_script/visual_script_builtin_funcs.h
index 7196d4b46a..f59a7a0f0c 100644
--- a/modules/visual_script/visual_script_builtin_funcs.h
+++ b/modules/visual_script/visual_script_builtin_funcs.h
@@ -68,7 +68,6 @@ public:
 		MATH_INVERSE_LERP,
 		MATH_RANGE_LERP,
 		MATH_MOVE_TOWARD,
-		MATH_DECTIME,
 		MATH_RANDOMIZE,
 		MATH_RANDI,
 		MATH_RANDF,