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Added math.rad() and math.deg()

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This commit is contained in:
cpunch 2021-02-15 14:06:43 -06:00
parent 14b091b691
commit 7a6e00be41
1 changed files with 38 additions and 2 deletions
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40
src/cbaselib.c
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@ -752,6 +752,38 @@ int cosmoB_mATan(CState *state, int nargs, CValue *args) {
return 1; return 1;
} }
int cosmoB_mRad(CState *state, int nargs, CValue *args) {
if (nargs != 1) {
cosmoV_error(state, "math.rad() expected 1 argument, got %d!", nargs);
return 0;
}
if (!IS_NUMBER(args[0])) {
cosmoV_typeError(state, "math.rad", "<number>", "%s", cosmoV_typeStr(args[0]));
return 0;
}
// convert the degree to radians
cosmoV_pushNumber(state, cosmoV_readNumber(args[0]) * (acos(-1) / 180));
return 1;
}
int cosmoB_mDeg(CState *state, int nargs, CValue *args) {
if (nargs != 1) {
cosmoV_error(state, "math.deg() expected 1 argument, got %d!", nargs);
return 0;
}
if (!IS_NUMBER(args[0])) {
cosmoV_typeError(state, "math.deg", "<number>", "%s", cosmoV_typeStr(args[0]));
return 0;
}
// convert the degree to radians
cosmoV_pushNumber(state, cosmoV_readNumber(args[0]) * (180 / acos(-1)));
return 1;
}
void cosmoB_loadMathLib(CState *state) { void cosmoB_loadMathLib(CState *state) {
const char *identifiers[] = { const char *identifiers[] = {
"abs", "abs",
@ -762,7 +794,9 @@ void cosmoB_loadMathLib(CState *state) {
"tan", "tan",
"asin", "asin",
"acos", "acos",
"atan" "atan",
"rad",
"deg"
}; };
CosmoCFunction mathLib[] = { CosmoCFunction mathLib[] = {
@ -774,7 +808,9 @@ void cosmoB_loadMathLib(CState *state) {
cosmoB_mTan, cosmoB_mTan,
cosmoB_mASin, cosmoB_mASin,
cosmoB_mACos, cosmoB_mACos,
cosmoB_mATan cosmoB_mATan,
cosmoB_mRad,
cosmoB_mDeg
}; };
// make math library object // make math library object