try something like
Code:
if(save == 1 || equal(save1, "1")) {
get_cvar_string("rp_carsfile",szFilename,63)
if (!file_exists(szFilename)) return PLUGIN_HANDLED
new message[64]
format(message, 63, "amx_makecar %s %i %i %i Angles{ %f , %f , %f }", itemname, origin[0], origin[1], origin[2] , angles[0] , angles[1] , angles[2])
write_file(szFilename,message,-1)
}