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Fixed bug where radians were not converted properly (malex)

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David Anderson 2004-08-31 15:16:16 +00:00
parent b1dd324354
commit 2f37ab7ede
1 changed files with 17 additions and 0 deletions
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17
amxmodx/float.cpp
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@ -37,6 +37,19 @@
#define PI 3.1415926535897932384626433832795 #define PI 3.1415926535897932384626433832795
static REAL FromRadians(REAL angle, int radix)
{
switch (radix)
{
case 1: /* degrees, sexagesimal system (technically: degrees/minutes/seconds) */
return (REAL)(angle / PI * 180.0);
case 2: /* grades, centesimal system */
return (REAL)(angle / PI * 200.0);
default: /* assume already radian */
return angle;
} /* switch */
}
#if defined __BORLANDC__ || defined __WATCOMC__ #if defined __BORLANDC__ || defined __WATCOMC__
#pragma argsused #pragma argsused
#endif #endif
@ -357,6 +370,7 @@ static cell AMX_NATIVE_CALL n_floatatan(AMX *amx, cell *params)
REAL fA = amx_ctof(params[1]); REAL fA = amx_ctof(params[1]);
fA = ToRadians(fA, params[2]); fA = ToRadians(fA, params[2]);
fA = atan(fA); fA = atan(fA);
fA = FromRadians(fA, params[2]);
return amx_ftoc(fA); return amx_ftoc(fA);
} }
@ -373,6 +387,7 @@ static cell AMX_NATIVE_CALL n_floatacos(AMX *amx, cell *params)
REAL fA = amx_ctof(params[1]); REAL fA = amx_ctof(params[1]);
fA = ToRadians(fA, params[2]); fA = ToRadians(fA, params[2]);
fA = acos(fA); fA = acos(fA);
fA = FromRadians(fA, params[2]);
return amx_ftoc(fA); return amx_ftoc(fA);
} }
@ -389,6 +404,7 @@ static cell AMX_NATIVE_CALL n_floatasin(AMX *amx, cell *params)
REAL fA = amx_ctof(params[1]); REAL fA = amx_ctof(params[1]);
fA = ToRadians(fA, params[2]); fA = ToRadians(fA, params[2]);
fA = asin(fA); fA = asin(fA);
fA = FromRadians(fA, params[2]);
return amx_ftoc(fA); return amx_ftoc(fA);
} }
@ -407,6 +423,7 @@ static cell AMX_NATIVE_CALL n_floatatan2(AMX *amx, cell *params)
REAL fB = amx_ctof(params[2]); REAL fB = amx_ctof(params[2]);
REAL fC; REAL fC;
fC = atan2(fA, fB); fC = atan2(fA, fB);
fC = FromRadians(fA, params[3]);
return amx_ftoc(fC); return amx_ftoc(fC);
} }