diff -r 000000000000 -r b7aa2b626807 plugins/include/float.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/plugins/include/float.inc	Sun Mar 30 07:00:22 2008 +0000
@@ -0,0 +1,415 @@
+/**
+ * vim: set ts=4 :
+ * =============================================================================
+ * SourceMod (C)2004-2008 AlliedModders LLC.  All rights reserved.
+ * =============================================================================
+ *
+ * This file is part of the SourceMod/SourcePawn SDK.
+ *
+ * This program is free software; you can redistribute it and/or modify it under
+ * the terms of the GNU General Public License, version 3.0, as published by the
+ * Free Software Foundation.
+ * 
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+ * FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * As a special exception, AlliedModders LLC gives you permission to link the
+ * code of this program (as well as its derivative works) to "Half-Life 2," the
+ * "Source Engine," the "SourcePawn JIT," and any Game MODs that run on software
+ * by the Valve Corporation.  You must obey the GNU General Public License in
+ * all respects for all other code used.  Additionally, AlliedModders LLC grants
+ * this exception to all derivative works.  AlliedModders LLC defines further
+ * exceptions, found in LICENSE.txt (as of this writing, version JULY-31-2007),
+ * or <http://www.sourcemod.net/license.php>.
+ *
+ * Version: $Id$
+ */
+ 
+#if defined _float_included
+ #endinput
+#endif
+#define _float_included
+
+/**
+ * Converts an integer into a floating point value.
+ *
+ * @param value			Integer to convert.
+ * @return				Floating point value.
+ */
+native Float:float(value);
+
+/**
+ * Multiplies two floats together.
+ *
+ * @param oper1			First value.
+ * @param oper2			Second value.
+ * @return				oper1*oper2.
+ */
+native Float:FloatMul(Float:oper1, Float:oper2);
+
+/**
+ * Divides the dividend by the divisor.
+ *
+ * @param dividend		First value.
+ * @param divisor		Second value.
+ * @return				dividend/divisor.
+ */
+native Float:FloatDiv(Float:dividend, Float:divisor);
+
+/**
+ * Adds two floats together.
+ *
+ * @param oper1			First value.
+ * @param oper2			Second value.
+ * @return				oper1+oper2.
+ */
+native Float:FloatAdd(Float:oper1, Float:oper2);
+
+/**
+ * Subtracts oper2 from oper1.
+ *
+ * @param oper1			First value.
+ * @param oper2			Second value.
+ * @return				oper1-oper2.
+ */
+native Float:FloatSub(Float:oper1, Float:oper2);
+
+/**
+ * Returns the decimal part of a float.
+ *
+ * @param value			Input value.
+ * @return				Decimal part.
+ */
+native Float:FloatFraction(Float:value);
+
+/**
+ * Rounds a float to the closest integer to zero.
+ *
+ * @param value			Input value to be rounded.
+ * @return				Rounded value.
+ */
+native RoundToZero(Float:value);
+
+/**
+ * Rounds a float to the next highest integer value.
+ *
+ * @param value			Input value to be rounded.
+ * @return				Rounded value.
+ */
+native RoundToCeil(Float:value);
+
+/**
+ * Rounds a float to the next lowest integer value.
+ *
+ * @param value			Input value to be rounded.
+ * @return				Rounded value.
+ */
+native RoundToFloor(Float:value);
+
+/**
+ * Standard IEEE rounding.
+ *
+ * @param value			Input value to be rounded.
+ * @return				Rounded value.
+ */
+native RoundToNearest(Float:value);
+
+/**
+ * Compares two floats.
+ *
+ * @param fOne			First value.
+ * @param fTwo			Second value.
+ * @return				Returns 1 if the first argument is greater than the second argument.
+ *                      Returns -1 if the first argument is smaller than the second argument.
+ *                      Returns 0 if both arguments are equal.
+ */
+native FloatCompare(Float:fOne, Float:fTwo);
+
+/**
+ * Returns the square root of the input value, equivalent to floatpower(value, 0.5).
+ *
+ * @param value			Input value.
+ * @return				Square root of the value.
+ */
+native Float:SquareRoot(Float:value);
+
+/**
+ * Returns the value raised to the power of the exponent.
+ *
+ * @param value			Value to be raised.
+ * @param exponent		Value to raise the base.
+ * @return				value^exponent.
+ */
+native Float:Pow(Float:value, Float:exponent);
+
+/**
+ * Returns the value of raising the input by e.
+ *
+ * @param value			Input value.
+ * @return				exp(value).
+ */
+native Float:Exponential(Float:value);
+
+/**
+ * Returns the logarithm of any base specified.
+ *
+ * @param value			Input value.
+ * @param base			Logarithm base to use, default is 10.
+ * @return				log(value)/log(base).
+ */
+native Float:Logarithm(Float:value, Float:base=10.0);
+
+/**
+ * Returns the sine of the argument.
+ *
+ * @param value			Input value in radians.
+ * @return				sin(value).
+ */
+native Float:Sine(Float:value);
+
+/**
+ * Returns the cosine of the argument.
+ *
+ * @param value			Input value in radians.
+ * @return				cos(value).
+ */
+native Float:Cosine(Float:value);
+
+/**
+ * Returns the tangent of the argument.
+ *
+ * @param value			Input value in radians.
+ * @return				tan(value).
+ */
+native Float:Tangent(Float:value);
+
+/**
+ * Returns an absolute value.
+ *
+ * @param value			Input value.
+ * @return				Absolute value of the input.
+ */
+native Float:FloatAbs(Float:value);
+
+/**
+ * Returns the arctangent of the input value.
+ *
+ * @param angle			Input value.
+ * @return				atan(value) in radians.
+ */
+native Float:ArcTangent(Float:angle);
+
+/**
+ * Returns the arccosine of the input value.
+ *
+ * @param angle			Input value.
+ * @return				acos(value) in radians.
+ */
+native Float:ArcCosine(Float:angle);
+
+/**
+ * Returns the arcsine of the input value.
+ *
+ * @param angle			Input value.
+ * @return				asin(value) in radians.
+ */
+native Float:ArcSine(Float:angle);
+
+/**
+ * Returns the arctangent2 of the input values.
+ *
+ * @param x				Horizontal value.
+ * @param y				Vertical value.
+ * @return				atan2(value) in radians.
+ */
+native Float:ArcTangent2(Float:x, Float:y);
+
+/**
+ * Rounds a floating point number using the "round to nearest" algorithm.
+ *
+ * @param value			Floating point value to round.
+ * @return				The value rounded to the nearest integer.
+ */
+stock RoundFloat(Float:value)
+{
+	return RoundToNearest(value);
+}
+
+/**
+ * User defined operators.
+ *
+ */
+#pragma rational Float
+
+native Float:operator*(Float:oper1, Float:oper2) = FloatMul;
+native Float:operator/(Float:oper1, Float:oper2) = FloatDiv;
+native Float:operator+(Float:oper1, Float:oper2) = FloatAdd;
+native Float:operator-(Float:oper1, Float:oper2) = FloatSub;
+
+stock Float:operator++(Float:oper)
+{
+	return oper+1.0;
+}
+
+stock Float:operator--(Float:oper)
+{
+	return oper-1.0;
+}
+
+stock Float:operator-(Float:oper)
+{
+	return oper^Float:((-1)^((-1)/2));				/* IEEE values are sign/magnitude */
+}
+
+stock Float:operator*(Float:oper1, oper2)
+{
+	return FloatMul(oper1, float(oper2));			/* "*" is commutative */
+}
+
+stock Float:operator/(Float:oper1, oper2)
+{
+	return FloatDiv(oper1, float(oper2));
+}
+
+stock Float:operator/(oper1, Float:oper2)
+{
+	return FloatDiv(float(oper1), oper2);
+}
+
+stock Float:operator+(Float:oper1, oper2)
+{
+	return FloatAdd(oper1, float(oper2));			/* "+" is commutative */
+}
+
+stock Float:operator-(Float:oper1, oper2)
+{
+	return FloatSub(oper1, float(oper2));
+}
+
+stock Float:operator-(oper1, Float:oper2)
+{
+	return FloatSub(float(oper1), oper2);
+}
+
+stock bool:operator==(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) == 0;
+}
+
+stock bool:operator==(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) == 0; 	/* "==" is commutative */
+}
+
+stock bool:operator!=(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) != 0;
+}
+
+stock bool:operator!=(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) != 0; 	/* "==" is commutative */
+}
+
+stock bool:operator>(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) > 0;
+}
+
+stock bool:operator>(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) > 0;
+}
+
+stock bool:operator>(oper1, Float:oper2)
+{
+	return FloatCompare(float(oper1), oper2) > 0;
+}
+
+stock bool:operator>=(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) >= 0;
+}
+
+stock bool:operator>=(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) >= 0;
+}
+
+stock bool:operator>=(oper1, Float:oper2)
+{
+	return FloatCompare(float(oper1), oper2) >= 0;
+}
+
+stock bool:operator<(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) < 0;
+}
+
+stock bool:operator<(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) < 0;
+}
+
+stock bool:operator<(oper1, Float:oper2)
+{
+	return FloatCompare(float(oper1), oper2) < 0;
+}
+
+stock bool:operator<=(Float:oper1, Float:oper2)
+{
+	return FloatCompare(oper1, oper2) <= 0;
+}
+
+stock bool:operator<=(Float:oper1, oper2)
+{
+	return FloatCompare(oper1, float(oper2)) <= 0;
+}
+
+stock bool:operator<=(oper1, Float:oper2)
+{
+	return FloatCompare(float(oper1), oper2) <= 0;
+}
+
+stock bool:operator!(Float:oper)
+{
+	return (_:oper & ((-1)/2)) == 0;		/* -1 = all bits to 1; /2 = remove most significant bit (sign)
+											works on both 32bit and 64bit systems; no constant required */
+}
+
+/**
+ * Forbidden operators.
+ *
+ */
+forward operator%(Float:oper1, Float:oper2);
+forward operator%(Float:oper1, oper2);
+forward operator%(oper1, Float:oper2);
+
+#define FLOAT_PI 3.1415926535897932384626433832795
+
+/**
+ * Converts degrees to radians.
+ *
+ * @param angle		Degrees.
+ * @return			Radians.
+ */
+stock Float:DegToRad(Float:angle)
+{
+	return (angle*FLOAT_PI)/180;
+}
+
+/**
+ * Converts degrees to radians.
+ *
+ * @param angle		Radians.
+ * @return			Degrees.
+ */
+stock Float:RadToDeg(Float:angle)
+{
+	return (angle*180)/FLOAT_PI;
+}