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Fix quat indexing in vanilla Lua;

This commit is contained in:
bjorn 2019-07-16 23:03:27 -07:00
parent 013d301c35
commit a04d55d13e
1 changed files with 4 additions and 2 deletions
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6
src/api/l_vectors.c
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@ -1366,7 +1366,8 @@ static int l_lovrQuat__newindex(lua_State* L) {
const char* key = lua_tolstring(L, 2, &length);
float x = luax_checkfloat(L, 3);
if (length == 1 && key[0] >= 'w' && key[0] <= 'z') {
q[(key[0] - 'x') % 4] = x;
int index = key[0] == 'w' ? 3 : key[0] - 'x';
q[index] = x;
return 0;
}
}
@ -1400,7 +1401,8 @@ static int l_lovrQuat__index(lua_State* L) {
size_t length;
const char* key = lua_tolstring(L, 2, &length);
if (length == 1 && key[0] >= 'w' && key[0] <= 'z') {
lua_pushnumber(L, q[(key[0] - 'x') % 4]);
int index = key[0] == 'w' ? 3 : key[0] - 'x';
lua_pushnumber(L, q[index]);
return 1;
}
}