static void check_tore(ir_type *const type, ir_entity *const entity, void *const env)
{
bool *fine = (bool*)env;
if (type) {
*fine &= check_type(type);
} else {
*fine &= check_entity(entity);
}
}
static void check_tore(type_or_ent tore, void *env)
{
bool *fine = (bool*)env;
if (is_type(tore.typ)) {
*fine &= check_type(tore.typ);
} else {
assert(is_entity(tore.ent));
*fine &= check_entity(tore.ent);
}
}
/**
* \brief Registers a timer into a context (table or a userdata).
* \param timer A timer.
* \param context_index Index of the table or userdata in the stack.
* \param callback_ref Lua ref to the function to call when the timer finishes.
*/
void LuaContext::add_timer(
const TimerPtr& timer,
int context_index,
const ScopedLuaRef& callback_ref
) {
const void* context;
if (lua_type(l, context_index) == LUA_TUSERDATA) {
ExportableToLuaPtr* userdata = static_cast<ExportableToLuaPtr*>(
lua_touserdata(l, context_index)
);
context = userdata->get();
}
else {
context = lua_topointer(l, context_index);
}
callback_ref.push();
#ifndef NDEBUG
// Sanity check: check the uniqueness of the ref.
for (const auto& kvp: timers) {
if (kvp.second.callback_ref.get() == callback_ref.get()) {
std::ostringstream oss;
oss << "Callback ref " << callback_ref.get()
<< " is already used by a timer (duplicate luaL_unref?)";
Debug::die(oss.str());
}
}
#endif
Debug::check_assertion(timers.find(timer) == timers.end(),
"Duplicate timer in the system");
timers[timer].callback_ref = callback_ref;
timers[timer].context = context;
Game* game = main_loop.get_game();
if (game != nullptr) {
// We are during a game: depending on the timer's context,
// suspend the timer or not.
if (is_map(l, context_index)
|| is_entity(l, context_index)
|| is_item(l, context_index)) {
bool initially_suspended = false;
// By default, we want the timer to be automatically suspended when a
// camera movement, a dialog or the pause menu starts.
if (!is_entity(l, context_index)) {
// The timer normally gets suspended/resumed with the map.
timer->set_suspended_with_map(true);
// But in the initial state, we override that rule.
// We initially suspend the timer only during a dialog.
// In particular, we don't want to suspend timers created during a
// camera movement.
// This would be very painful for users.
initially_suspended = game->is_dialog_enabled();
}
else {
// Entities are more complex: they also get suspended when disabled
// and when far from the camera. Therefore, they don't simply follow
// the map suspended state.
EntityPtr entity = check_entity(l, context_index);
initially_suspended = entity->is_suspended() || !entity->is_enabled();
}
timer->set_suspended(initially_suspended);
}
}
}
/**
* \brief Registers a timer into a context (table or a userdata).
* \param timer A timer.
* \param context_index Index of the table or userdata in the stack.
* \param callback_index Index of the function to call when the timer finishes.
*/
void LuaContext::add_timer(Timer* timer, int context_index, int callback_index) {
const void* context;
if (lua_type(l, context_index) == LUA_TUSERDATA) {
ExportableToLua** userdata = static_cast<ExportableToLua**>(
lua_touserdata(l, context_index));
context = *userdata;
}
else {
context = lua_topointer(l, context_index);
}
lua_pushvalue(l, callback_index);
int callback_ref = create_ref();
#ifndef NDEBUG
// Sanity check: check the uniqueness of the ref.
std::map<Timer*, LuaTimerData>::iterator it;
for (it = timers.begin(); it != timers.end(); ++it) {
if (it->second.callback_ref == callback_ref) {
std::ostringstream oss;
oss << "Callback ref " << callback_ref
<< " is already used by a timer (duplicate luaL_unref?)";
Debug::die(oss.str());
}
}
#endif
Debug::check_assertion(timers.find(timer) == timers.end(),
"Duplicate timer in the system");
timers[timer].callback_ref = callback_ref;
timers[timer].context = context;
Game* game = main_loop.get_game();
if (game != NULL) {
// We are during a game: depending on the timer's context,
// suspend the timer or not.
if (is_map(l, context_index)
|| is_entity(l, context_index)
|| is_item(l, context_index)) {
bool initially_suspended = false;
// By default, we want the timer to be automatically suspended when a
// camera movement, a dialog or the pause menu starts.
if (!is_entity(l, context_index)) {
// The timer normally get suspended/unsuspend with the map.
timer->set_suspended_with_map(true);
// But in the initial state, we override that rule.
// We initially suspend the timer only during a dialog.
// In particular, we don't want to suspend timers created during a
// camera movement.
// This would be very painful for users.
initially_suspended = game->is_dialog_enabled();
}
else {
// Entities are more complex: they also get suspended when disabled
// and when far from the camera. Therefore, they don't simply follow
// the map suspended state.
const MapEntity& entity = check_entity(l, context_index);
initially_suspended = entity.is_suspended() || !entity.is_enabled();
}
timer->set_suspended(initially_suspended);
}
}
RefCountable::ref(timer);
}
