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

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cpunch
2021-02-15 14:06:43 -06:00
parent d1ea5c9703
commit 7c7a2ed8d9
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;
}
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) {
const char *identifiers[] = {
"abs",
@@ -762,7 +794,9 @@ void cosmoB_loadMathLib(CState *state) {
"tan",
"asin",
"acos",
"atan"
"atan",
"rad",
"deg"
};
CosmoCFunction mathLib[] = {
@@ -774,7 +808,9 @@ void cosmoB_loadMathLib(CState *state) {
cosmoB_mTan,
cosmoB_mASin,
cosmoB_mACos,
cosmoB_mATan
cosmoB_mATan,
cosmoB_mRad,
cosmoB_mDeg
};
// make math library object