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https://github.com/alliedmodders/amxmodx.git
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122 lines
3.5 KiB
PHP
Executable File
122 lines
3.5 KiB
PHP
Executable File
/* Float arithmetic
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*
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* (c) Copyright 1999, Artran, Inc.
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* Written by Greg Garner (gmg@artran.com)
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* Modified in March 2001 to include user defined
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* operators for the floating point functions.
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*
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* This file is provided as is (no warranties).
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*/
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#if defined _float_included
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#endinput
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#endif
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#define _float_included
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native Float:float(value);
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native Float:floatstr(const string[]);
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native Float:floatmul(Float:oper1, Float:oper2);
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native Float:floatdiv(Float:dividend, Float:divisor);
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native Float:floatadd(Float:dividend, Float:divisor);
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native Float:floatsub(Float:oper1, Float:oper2);
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native Float:floatfract(Float:value);
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enum floatround_method {
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floatround_round,
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floatround_floor,
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floatround_ceil
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}
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native floatround(Float:value, floatround_method:method=floatround_round);
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native floatcmp(Float:fOne, Float:fTwo);
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#pragma rational Float
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/* user defined operators */
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native Float:operator*(Float:oper1, Float:oper2) = floatmul;
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native Float:operator/(Float:oper1, Float:oper2) = floatdiv;
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native Float:operator+(Float:oper1, Float:oper2) = floatadd;
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native Float:operator-(Float:oper1, Float:oper2) = floatsub;
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stock Float:operator++(Float:oper)
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return oper+1.0;
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stock Float:operator--(Float:oper)
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return oper-1.0;
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stock Float:operator-(Float:oper)
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return oper^Float:0x80000000; /* IEEE values are sign/magnitude */
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stock Float:operator*(Float:oper1, oper2)
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return floatmul(oper1, float(oper2)); /* "*" is commutative */
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stock Float:operator/(Float:oper1, oper2)
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return floatdiv(oper1, float(oper2));
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stock Float:operator/(oper1, Float:oper2)
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return floatdiv(float(oper1), oper2);
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stock Float:operator+(Float:oper1, oper2)
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return floatadd(oper1, float(oper2)); /* "+" is commutative */
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stock Float:operator-(Float:oper1, oper2)
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return floatsub(oper1, float(oper2));
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stock Float:operator-(oper1, Float:oper2)
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return floatsub(float(oper1), oper2);
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stock bool:operator==(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) == 0;
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stock bool:operator==(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) == 0; /* "==" is commutative */
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stock bool:operator!=(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) != 0;
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stock bool:operator!=(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) != 0; /* "==" is commutative */
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stock bool:operator>(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) > 0;
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stock bool:operator>(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) > 0;
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stock bool:operator>(oper1, Float:oper2)
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return floatcmp(float(oper1), oper2) > 0;
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stock bool:operator>=(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) >= 0;
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stock bool:operator>=(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) >= 0;
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stock bool:operator>=(oper1, Float:oper2)
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return floatcmp(float(oper1), oper2) >= 0;
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stock bool:operator<(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) < 0;
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stock bool:operator<(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) < 0;
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stock bool:operator<(oper1, Float:oper2)
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return floatcmp(float(oper1), oper2) < 0;
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stock bool:operator<=(Float:oper1, Float:oper2)
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return floatcmp(oper1, oper2) <= 0;
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stock bool:operator<=(Float:oper1, oper2)
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return floatcmp(oper1, float(oper2)) <= 0;
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stock bool:operator<=(oper1, Float:oper2)
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return floatcmp(float(oper1), oper2) <= 0;
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stock bool:operator!(Float:oper)
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return floatcmp(oper, 0.0) == 0;
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/* forbidden operations */
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forward operator%(Float:oper1, Float:oper2);
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forward operator%(Float:oper1, oper2);
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forward operator%(oper1, Float:oper2); |