/**
* @brief Makes sure it's sane to buy a ship, trading the old one in simultaneously.
* @param shipname Ship being bought.
*/
int shipyard_canTrade( char* shipname )
{
int failure = 0;
Ship* ship;
ship = ship_get( shipname );
credits_t price;
price = ship_buyPrice( ship );
/* Must have the necessary license, enough credits, and be able to swap ships. */
if (!player_hasLicense(ship->license)) {
land_errDialogueBuild( "You lack the %s.", ship->license );
failure = 1;
}
if (!player_hasCredits( price - player_shipPrice(player.p->name))) {
credits_t creditdifference = price - (player_shipPrice(player.p->name) + player.p->credits);
char buf[ECON_CRED_STRLEN];
credits2str( buf, creditdifference, 2 );
land_errDialogueBuild( "You need %s more credits.", buf);
failure = 1;
}
if (!can_swap( shipname ))
failure = 1;
return !failure;
}
/**
* @brief Generates error dialogues used by several landing tabs.
* @param name Name of the ship, outfit or commodity being acted upon.
* @param type Type of action.
*/
int land_errDialogue( char* name, char* type )
{
errorlist_ptr = NULL;
if (strcmp(type,"tradeShip")==0)
shipyard_canTrade( name );
else if (strcmp(type,"buyShip")==0)
shipyard_canBuy( name, land_planet );
else if (strcmp(type,"swapEquipment")==0)
can_swapEquipment( name );
else if (strcmp(type,"swap")==0)
can_swap( name );
else if (strcmp(type,"sellShip")==0)
can_sell( name );
else if (strcmp(type,"buyOutfit")==0)
outfit_canBuy( name, land_planet );
else if (strcmp(type,"sellOutfit")==0)
outfit_canSell( name );
else if (strcmp(type,"buyCommodity")==0)
commodity_canBuy( name );
else if (strcmp(type,"sellCommodity")==0)
commodity_canSell( name );
if (errorlist_ptr != NULL) {
dialogue_alert( "%s", errorlist );
return 1;
}
return 0;
}
/**
* @brief Generates error dialogues used by several landing tabs.
* @param shipname Ship being acted upon.
* @param type Type of action.
*/
int land_errDialogue( char* shipname, char* type )
{
errorlist_ptr = NULL;
if (strcmp(type,"trade")==0)
shipyard_canTrade( shipname );
else if (strcmp(type,"buy")==0)
shipyard_canBuy( shipname );
else if (strcmp(type,"swapEquipment")==0)
can_swapEquipment( shipname );
else if (strcmp(type,"swap")==0)
can_swap( shipname );
else if (strcmp(type,"sell")==0)
can_sell( shipname );
if (errorlist_ptr != NULL) {
dialogue_alert( "%s", errorlist );
return 1;
}
return 0;
}
