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Feature #1514 ยป 0092-api_game_methods.c-Replace-NULL-with-nullptr.patch

Marko Lindqvist, 06/12/2025 03:25 AM

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common/scriptcore/api_game_methods.c
**************************************************************************/
const char *api_methods_game_year_text(lua_State *L)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
return calendar_text();
}
......
const char *api_methods_building_type_rule_name(lua_State *L,
Building_Type *pbuilding)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pbuilding, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pbuilding, nullptr);
return improvement_rule_name(pbuilding);
}
......
*api_methods_building_type_name_translation(lua_State *L,
Building_Type *pbuilding)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pbuilding, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pbuilding, nullptr);
return improvement_name_translation(pbuilding);
}
......
**************************************************************************/
Tile *api_methods_city_tile_get(lua_State *L, City *pcity)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pcity, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pcity, nullptr);
return pcity->tile;
}
......
if (inspired) {
/* Cannot use get_city_bonus() as it would use city's current owner
* instead of inspirer. */
return get_target_bonus_effects(NULL,
return get_target_bonus_effects(nullptr,
&(const struct req_context) {
.player = inspirer,
.city = self,
.tile = city_tile(self),
},
NULL, EFT_INSPIRE_PARTISANS);
nullptr, EFT_INSPIRE_PARTISANS);
}
return 0;
......
**************************************************************************/
const char *api_methods_counter_rule_name(lua_State *L, Counter *c)
{
LUASCRIPT_CHECK_ARG_NIL(L, c, 2, Counter, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, c, 2, Counter, nullptr);
return counter_rule_name(c);
}
......
**************************************************************************/
const char *api_methods_counter_name_translation(lua_State *L, Counter *c)
{
LUASCRIPT_CHECK_ARG_NIL(L, c, 2, Counter, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, c, 2, Counter, nullptr);
return counter_name_translation(c);
}
......
const char *api_methods_government_rule_name(lua_State *L,
Government *pgovernment)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pgovernment, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pgovernment, nullptr);
return government_rule_name(pgovernment);
}
......
const char *api_methods_government_name_translation(lua_State *L,
Government *pgovernment)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pgovernment, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pgovernment, nullptr);
return government_name_translation(pgovernment);
}
......
const char *api_methods_nation_type_rule_name(lua_State *L,
Nation_Type *pnation)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pnation, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pnation, nullptr);
return nation_rule_name(pnation);
}
......
const char *api_methods_nation_type_name_translation(lua_State *L,
Nation_Type *pnation)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pnation, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pnation, nullptr);
return nation_adjective_translation(pnation);
}
......
const char *api_methods_nation_type_plural_translation(lua_State *L,
Nation_Type *pnation)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pnation, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pnation, nullptr);
return nation_plural_translation(pnation);
}
......
const char *api_methods_player_controlling_gui(lua_State *L,
Player *pplayer)
{
struct connection *conn = NULL;
struct connection *conn = nullptr;
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
conn_list_iterate(pplayer->connections, pconn) {
if (!pconn->observer) {
......
}
} conn_list_iterate_end;
if (conn == NULL) {
if (conn == nullptr) {
return "None";
}
......
return ptech->cost * (double) game.info.sciencebox / 100.0;
}
return
research_total_bulbs_required(pplayer ? research_get(pplayer) : NULL,
research_total_bulbs_required(pplayer
? research_get(pplayer) : nullptr,
advance_index(ptech), TRUE);
}
......
Unit_Type *api_methods_player_can_upgrade(lua_State *L, Player *pplayer,
Unit_Type *utype)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, utype, 3, Unit_Type, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
LUASCRIPT_CHECK_ARG_NIL(L, utype, 3, Unit_Type, nullptr);
return (Unit_Type *)can_upgrade_unittype(pplayer, utype);
}
......
**************************************************************************/
City *api_methods_player_primary_capital(lua_State *L, Player *pplayer)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
return player_primary_capital(pplayer);
}
......
const char *api_methods_get_diplstate(lua_State *L, Player *pplayer1,
Player *pplayer2)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer1, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, pplayer2, 3, Player, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer1, nullptr);
LUASCRIPT_CHECK_ARG_NIL(L, pplayer2, 3, Player, nullptr);
if (pplayer1 == pplayer2) {
return "Self";
......
{
enum unit_upgrade_result uu;
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, ptype, 3, Unit_Type, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
LUASCRIPT_CHECK_ARG_NIL(L, ptype, 3, Unit_Type, nullptr);
uu = unit_transform_result(&(wld.map), punit, ptype);
switch (uu) {
case UU_OK:
return NULL;
return nullptr;
case UU_NOT_ENOUGH_ROOM:
return "cargo";
case UU_UNSUITABLE_TRANSPORT:
......
**************************************************************************/
const char *api_methods_research_rule_name(lua_State *L, Player *pplayer)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
return research_rule_name(research_get(pplayer));
}
......
{
static char buf[MAX_LEN_MSG];
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
(void) research_pretty_name(research_get(pplayer), buf, ARRAY_SIZE(buf));
......
Unit_List_Link *api_methods_private_player_unit_list_head(lua_State *L,
Player *pplayer)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
return unit_list_head(pplayer->units);
}
......
City_List_Link *api_methods_private_player_city_list_head(lua_State *L,
Player *pplayer)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pplayer, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pplayer, nullptr);
return city_list_head(pplayer->cities);
}
......
**************************************************************************/
const char *api_methods_tech_type_rule_name(lua_State *L, Tech_Type *ptech)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptech, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptech, nullptr);
return advance_rule_name(ptech);
}
......
const char *api_methods_tech_type_name_translation(lua_State *L,
Tech_Type *ptech)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptech, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptech, nullptr);
return advance_name_translation(ptech);
}
......
**************************************************************************/
const char *api_methods_terrain_rule_name(lua_State *L, Terrain *pterrain)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pterrain, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pterrain, nullptr);
return terrain_rule_name(pterrain);
}
......
const char *api_methods_terrain_name_translation(lua_State *L,
Terrain *pterrain)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pterrain, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pterrain, nullptr);
return terrain_name_translation(pterrain);
}
......
**************************************************************************/
const char *api_methods_terrain_class_name(lua_State *L, Terrain *pterrain)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pterrain, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pterrain, nullptr);
return terrain_class_name(terrain_type_terrain_class(pterrain));
}
......
**************************************************************************/
const char *api_methods_disaster_rule_name(lua_State *L, Disaster *pdis)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pdis, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pdis, nullptr);
return disaster_rule_name(pdis);
}
......
const char *api_methods_disaster_name_translation(lua_State *L,
Disaster *pdis)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pdis, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pdis, nullptr);
return disaster_name_translation(pdis);
}
......
const char *api_methods_achievement_rule_name(lua_State *L,
Achievement *pach)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pach, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pach, nullptr);
return achievement_rule_name(pach);
}
......
const char *api_methods_achievement_name_translation(lua_State *L,
Achievement *pach)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pach, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pach, nullptr);
return achievement_name_translation(pach);
}
......
**************************************************************************/
const char *api_methods_action_rule_name(lua_State *L, Action *pact)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pact, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pact, nullptr);
return action_id_rule_name(pact->id);
}
......
**************************************************************************/
const char *api_methods_action_name_translation(lua_State *L, Action *pact)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pact, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pact, nullptr);
return action_id_name_translation(pact->id);
}
......
{
struct action *paction;
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pact, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pact, nullptr);
paction = action_by_number(pact->id);
fc_assert_ret_val(paction, "error: no action");
......
}
/**********************************************************************//**
Return City on ptile, else NULL
Return City on ptile, else nullptr
**************************************************************************/
City *api_methods_tile_city(lua_State *L, Tile *ptile)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptile, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptile, nullptr);
return tile_city(ptile);
}
......
pextra = extra_type_by_rule_name(name);
return (NULL != pextra && tile_has_extra(ptile, pextra));
return (pextra != nullptr && tile_has_extra(ptile, pextra));
}
}
......
pextra = extra_type_by_rule_name(name);
return (NULL != pextra && is_extra_caused_by(pextra, EC_BASE)
return (pextra != nullptr && is_extra_caused_by(pextra, EC_BASE)
&& tile_has_extra(ptile, pextra));
}
}
......
pextra = extra_type_by_rule_name(name);
return (NULL != pextra && is_extra_caused_by(pextra, EC_ROAD)
return (pextra != nullptr && is_extra_caused_by(pextra, EC_ROAD)
&& tile_has_extra(ptile, pextra));
}
}
/**********************************************************************//**
Return the extra owner for the specified extra on ptile or NULL if the
extra isn't there.
Return the extra owner for the specified extra on ptile or nullptr if
the extra isn't there.
If no name is specified the owner of the first owned extra at the tile
is returned.
**************************************************************************/
Player *api_methods_tile_extra_owner(lua_State *L,
Tile *ptile, const char *extra_name)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptile, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptile, nullptr);
if (extra_name) {
struct extra_type *pextra;
pextra = extra_type_by_rule_name(extra_name);
LUASCRIPT_CHECK_ARG(L, pextra != NULL, 3, "unknown extra type", NULL);
LUASCRIPT_CHECK_ARG(L, pextra != nullptr, 3,
"unknown extra type", nullptr);
if (tile_has_extra(ptile, pextra)) {
/* All extras have the same owner. */
return extra_owner(ptile);
} else {
/* The extra isn't there. */
return NULL;
return nullptr;
}
} else {
extra_type_iterate(pextra) {
......
return extra_owner(ptile);
}
} extra_type_iterate_end;
return NULL;
return nullptr;
}
}
......
}
pcity = tile_city(ptile);
if (pcity != NULL && !pplayers_allied(against, city_owner(pcity))) {
if (pcity != nullptr && !pplayers_allied(against, city_owner(pcity))) {
return TRUE;
}
......
Unit_List_Link *api_methods_private_tile_unit_list_head(lua_State *L,
Tile *ptile)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptile, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptile, nullptr);
return unit_list_head(ptile->units);
}
......
{
int newx, newy;
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pstart, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pstart, nullptr);
LUASCRIPT_CHECK_ARG(L,
tindex >= 0 && tindex < MAP_NUM_ITERATE_OUTWARDS_INDICES,
3, "index out of bounds", NULL);
3, "index out of bounds", nullptr);
index_to_map_pos(&newx, &newy, tile_index(pstart));
newx += MAP_ITERATE_OUTWARDS_INDICES[tindex].dx;
newy += MAP_ITERATE_OUTWARDS_INDICES[tindex].dy;
if (!normalize_map_pos(&(wld.map), &newx, &newy)) {
return NULL;
return nullptr;
}
return map_pos_to_tile(&(wld.map), newx, newy);
......
**************************************************************************/
Tile *api_methods_unit_tile_get(lua_State *L, Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
return unit_tile(punit);
}
......
const Direction *api_methods_unit_orientation_get(lua_State *L,
Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_ARG_NIL(L, punit, 2, Unit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_ARG_NIL(L, punit, 2, Unit, nullptr);
return luascript_dir(punit->facing);
}
......
**************************************************************************/
Unit *api_methods_unit_transporter(lua_State *L, Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
return punit->transporter;
}
......
Unit_List_Link *api_methods_private_unit_cargo_list_head(lua_State *L,
Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
return unit_list_head(punit->transporting);
}
......
const char *api_methods_unit_type_rule_name(lua_State *L,
Unit_Type *punit_type)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit_type, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit_type, nullptr);
return utype_rule_name(punit_type);
}
......
const char *api_methods_unit_type_name_translation(lua_State *L,
Unit_Type *punit_type)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit_type, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit_type, nullptr);
return utype_name_translation(punit_type);
}
......
Unit *api_methods_unit_list_link_data(lua_State *L,
Unit_List_Link *ul_link)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
return unit_list_link_data(ul_link);
}
/**********************************************************************//**
Return next list link or NULL when link is the last link
Return next list link or nullptr when link is the last link
**************************************************************************/
Unit_List_Link *api_methods_unit_list_next_link(lua_State *L,
Unit_List_Link *ul_link)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
return unit_list_link_next(ul_link);
}
......
City *api_methods_city_list_link_data(lua_State *L,
City_List_Link *cl_link)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
return city_list_link_data(cl_link);
}
/**********************************************************************//**
Return next list link or NULL when link is the last link
Return next list link or nullptr when link is the last link
**************************************************************************/
City_List_Link *api_methods_city_list_next_link(lua_State *L,
City_List_Link *cl_link)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
return city_list_link_next(cl_link);
}
......
**************************************************************************/
const char *api_methods_tile_link(lua_State *L, Tile *ptile)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, ptile, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, ptile, nullptr);
return tile_link(ptile);
}
......
**************************************************************************/
const char *api_methods_unit_tile_link(lua_State *L, Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
return unit_tile_link(punit);
}
......
**************************************************************************/
const char *api_methods_city_tile_link(lua_State *L, City *pcity)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pcity, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pcity, nullptr);
return city_tile_link(pcity);
}
......
**************************************************************************/
const char *api_methods_unit_link(lua_State *L, Unit *punit)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, punit, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, punit, nullptr);
return unit_link(punit);
}
......
**************************************************************************/
const char *api_methods_city_link(lua_State *L, City *pcity)
{
LUASCRIPT_CHECK_STATE(L, NULL);
LUASCRIPT_CHECK_SELF(L, pcity, NULL);
LUASCRIPT_CHECK_STATE(L, nullptr);
LUASCRIPT_CHECK_SELF(L, pcity, nullptr);
return city_link(pcity);
}
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