/**
* \brief Calls the on_ability_used() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param ability_name The ability just used.
*/
void LuaContext::item_on_ability_used(EquipmentItem& item, const std::string& ability_name) {
if (!userdata_has_field(item, "on_ability_used")) {
return;
}
push_item(l, item);
on_ability_used(ability_name);
lua_pop(l, 1);
}
/**
* \brief Calls the on_npc_collision_fire() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param npc An NPC.
*/
void LuaContext::item_on_npc_collision_fire(EquipmentItem& item, Npc& npc) {
if (!userdata_has_field(item, "on_npc_collision_fire")) {
return;
}
push_item(l, item);
on_npc_collision_fire(npc);
lua_pop(l, 1);
}
/**
* \brief Calls the on_obtained() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param treasure The treasure just obtained.
*/
void LuaContext::item_on_obtained(EquipmentItem& item, const Treasure& treasure) {
if (!userdata_has_field(item, "on_obtained")) {
return;
}
push_item(l, item);
on_obtained(treasure);
lua_pop(l, 1);
}
/**
* \brief Calls the on_map_changed() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param map A map.
*/
void LuaContext::item_on_map_changed(EquipmentItem& item, Map& map) {
if (!userdata_has_field(item, "on_map_changed")) {
return;
}
push_item(l, item);
on_map_changed(map);
lua_pop(l, 1);
}
/**
* \brief Calls the on_game_over_finished() method of a Lua game.
*
* Does nothing if the method is not defined.
*
* \param game A game.
*/
void LuaContext::game_on_game_over_finished(Game& game) {
if (!userdata_has_field(game.get_savegame(), "on_game_over_finished")) {
return;
}
push_game(l, game.get_savegame());
on_game_over_finished();
lua_pop(l, 1);
}
/**
* \brief Calls the on_amount_changed() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param amount The amount of this item.
*/
void LuaContext::item_on_amount_changed(EquipmentItem& item, int amount) {
if (!userdata_has_field(item, "on_amount_changed")) {
return;
}
push_item(l, item);
on_amount_changed(amount);
lua_pop(l, 1);
}
/**
* \brief Calls the on_ability_used() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param ability The ability just used.
*/
void LuaContext::item_on_ability_used(EquipmentItem& item, Ability ability) {
if (!userdata_has_field(item, "on_ability_used")) {
return;
}
push_item(l, item);
on_ability_used(ability);
lua_pop(l, 1);
}
/**
* \brief Calls the on_using() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
*/
void LuaContext::item_on_using(EquipmentItem& item) {
if (!userdata_has_field(item, "on_using")) {
return;
}
push_item(l, item);
on_using();
lua_pop(l, 1);
}
/**
* \brief Calls the on_changed() method of a Lua game.
*
* Does nothing if the method is not defined.
*
* \param game A game.
* \param map The new active map.
*/
void LuaContext::game_on_map_changed(Game& game, Map& map) {
if (!userdata_has_field(game.get_savegame(), "on_map_changed")) {
return;
}
push_game(l, game.get_savegame());
on_map_changed(map);
lua_pop(l, 1);
}
/**
* \brief Calls the on_npc_interaction() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param npc An NPC.
*/
void LuaContext::item_on_npc_interaction(EquipmentItem& item, Npc& npc) {
if (!userdata_has_field(item, "on_npc_interaction")) {
return;
}
push_item(l, item);
on_npc_interaction(npc);
lua_pop(l, 1);
}
/**
* \brief Calls the on_suspended() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param suspended true if the game is suspended.
*/
void LuaContext::item_on_suspended(EquipmentItem& item, bool suspended) {
if (!userdata_has_field(item, "on_suspended")) {
return;
}
push_item(l, item);
on_suspended(suspended);
lua_pop(l, 1);
}
/**
* \brief Calls the on_finished() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
*/
void LuaContext::item_on_finished(EquipmentItem& item) {
push_item(l, item);
if (userdata_has_field(item, "on_finished")) {
on_finished();
}
remove_timers(-1); // Stop timers and menus associated to this item.
remove_menus(-1);
lua_pop(l, 1);
}
/**
* \brief Calls the on_frame_changed() method of a Lua sprite.
*
* Does nothing if the method is not defined.
*
* \param sprite A sprite whose frame has just changed.
* \param animation Name of the current animation.
* \param frame The new frame.
*/
void LuaContext::sprite_on_frame_changed(Sprite& sprite,
const std::string& animation, int frame) {
if (!userdata_has_field(sprite, "on_frame_changed")) {
return;
}
push_sprite(l, sprite);
on_frame_changed(animation, frame);
lua_pop(l, 1);
}
/**
* \brief Calls the on_pickable_movement_changed() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param pickable The instance of pickable item whose movement has changed.
* \param movement The movement.
*/
void LuaContext::item_on_pickable_movement_changed(EquipmentItem& item,
Pickable& pickable, Movement& movement) {
if (!userdata_has_field(item, "on_pickable_movement_changed")) {
return;
}
push_item(l, item);
on_pickable_movement_changed(pickable, movement);
lua_pop(l, 1);
}
/**
* \brief Calls the on_dialog_finished() method of a Lua game.
*
* Does nothing if the method is not defined.
*
* \param game A game.
* \param dialog The dialog just finished.
*/
void LuaContext::game_on_dialog_finished(Game& game,
const Dialog& dialog) {
if (!userdata_has_field(game.get_savegame(), "on_dialog_finished")) {
return;
}
push_game(l, game.get_savegame());
on_dialog_finished(dialog);
lua_pop(l, 1);
}
/**
* \brief Calls the on_animation_finished() method of a Lua sprite.
*
* Does nothing if the method is not defined.
*
* \param sprite A sprite whose animation has just finished.
* \param animation Name of the animation finished.
*/
void LuaContext::sprite_on_animation_finished(Sprite& sprite,
const std::string& animation) {
if (!userdata_has_field(sprite, "on_animation_finished")) {
return;
}
push_sprite(l, sprite);
on_animation_finished(animation);
lua_pop(l, 1);
}
/**
* \brief Calls the on_pickable_created() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
* \param pickable The instance of pickable item that has just appeared.
*/
void LuaContext::item_on_pickable_created(EquipmentItem& item,
Pickable& pickable) {
if (!userdata_has_field(item, "on_pickable_created")) {
return;
}
push_item(l, item);
on_pickable_created(pickable);
lua_pop(l, 1);
}
/**
* \brief Calls the on_npc_interaction_item() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item The equipment item linked to the NPC.
* \param npc An NPC.
* \param item_used The equipment item used.
* \return true if an interaction occurred.
*/
bool LuaContext::item_on_npc_interaction_item(EquipmentItem& item, Npc& npc,
EquipmentItem& item_used) {
if (!userdata_has_field(item, "on_npc_interaction_item")) {
return false;
}
push_item(l, item);
bool result = on_npc_interaction_item(npc, item_used);
lua_pop(l, 1);
return result;
}
/**
* \brief Calls the on_game_over_started() method of a Lua game.
*
* Does nothing if the method is not defined.
*
* \param game A game.
* \return true if the game:on_game_over_started() method is defined.
*/
bool LuaContext::game_on_game_over_started(Game& game) {
if (!userdata_has_field(game.get_savegame(), "on_game_over_started")) {
return false;
}
push_game(l, game.get_savegame());
bool exists = on_game_over_started();
lua_pop(l, 1);
return exists;
}
/**
* \brief Calls the on_draw() method of a Lua game if it is defined.
*
* Also calls the method on its menus.
*
* \param game A game.
* \param dst_surface The destination surface.
*/
void LuaContext::game_on_draw(Game& game, Surface& dst_surface) {
if (!game.get_savegame().is_known_to_lua()) {
return;
}
push_game(l, game.get_savegame());
if (userdata_has_field(game.get_savegame(), "on_draw")) {
on_draw(dst_surface);
}
menus_on_draw(-1, dst_surface);
lua_pop(l, 1);
}
/**
* \brief Calls the on_dialog_started() method of a Lua game.
*
* Does nothing if the method is not defined.
*
* \param game A game.
* \param dialog The dialog just started.
* \param info_ref Lua ref to the info parameter to pass to the method,
* or LUA_REFNIL.
* \return true if the game:on_dialog_started() method is defined.
*/
bool LuaContext::game_on_dialog_started(Game& game,
const Dialog& dialog, int info_ref) {
if (!userdata_has_field(game.get_savegame(), "on_dialog_started")) {
return false;
}
push_game(l, game.get_savegame());
bool exists = on_dialog_started(dialog, info_ref);
lua_pop(l, 1);
return exists;
}
/**
* \brief Calls the on_update() method of a Lua equipment item.
*
* Does nothing if the method is not defined.
*
* \param item An equipment item.
*/
void LuaContext::item_on_update(EquipmentItem& item) {
// This particular method is tried so often that we want to save optimize
// the std::string construction.
static const std::string method_name = "on_update";
if (!userdata_has_field(item, method_name)) {
return;
}
push_item(l, item);
on_update();
lua_pop(l, 1);
}
/**
* \brief Calls the on_finished() method of a Lua game if it is defined.
*
* Also stops timers and menus associated to the game.
*
* \param game A game.
*/
void LuaContext::game_on_finished(Game& game) {
if (!game.get_savegame().is_known_to_lua()) {
return;
}
push_game(l, game.get_savegame());
if (userdata_has_field(game.get_savegame(), "on_finished")) {
on_finished();
}
remove_timers(-1); // Stop timers and menus associated to this game.
remove_menus(-1);
lua_pop(l, 1);
}
/**
* \brief Calls the on_update() method of a Lua game if it is defined.
*
* Also calls the method on its menus.
*
* \param game A game.
*/
void LuaContext::game_on_update(Game& game) {
if (!game.get_savegame().is_known_to_lua()) {
return;
}
push_game(l, game.get_savegame());
// This particular method is tried so often that we want to save optimize
// the std::string construction.
static const std::string method_name = "on_update";
if (userdata_has_field(game.get_savegame(), method_name)) {
on_update();
}
menus_on_update(-1);
lua_pop(l, 1);
}
/**
* \brief Calls the on_command_released() method of a Lua game if it exists.
*
* Also notifies the menus of the game if the game itself does not handle the
* event.
*
* \param game A game.
* \param command The command released.
* \return \c true if the event was handled and should stop being propagated.
*/
bool LuaContext::game_on_command_released(Game& game, GameCommands::Command command) {
if (!game.get_savegame().is_known_to_lua()) {
return false;
}
bool handled = false;
push_game(l, game.get_savegame());
if (userdata_has_field(game.get_savegame(), "on_command_released")) {
handled = on_command_released(command);
}
if (!handled) {
handled = menus_on_command_released(-1, command);
}
lua_pop(l, 1);
return handled;
}
