//-------- Start of function FirmInfo::can_build -------------//
//
// Whether unit of this race can build this firm or not.
//
// <int> unitRecno - check whether this unit knows how to build
// this firm.
//
int FirmInfo::can_build(int unitRecno)
{
if( !buildable )
return 0;
Unit* unitPtr = unit_array[unitRecno];
if( !unitPtr->nation_recno )
return 0;
if( !(get_nation_tech_level(unitPtr->nation_recno) > 0) )
return 0;
//------ fortress of power ------//
if( firm_id == FIRM_BASE ) // only if the nation has acquired the myth to build it
{
if( unitPtr->rank_id == RANK_GENERAL ||
unitPtr->rank_id == RANK_KING ||
unitPtr->skill.skill_id == SKILL_PRAYING ||
unitPtr->skill.skill_id == SKILL_CONSTRUCTION )
{
//----- each nation can only build one seat of power -----//
if( unitPtr->nation_recno > 0 &&
unitPtr->race_id > 0 &&
nation_array[unitPtr->nation_recno]->base_count_array[unitPtr->race_id-1] == 0 )
{
//--- if this nation has acquired the needed scroll of power ---//
return nation_array[unitPtr->nation_recno]->know_base_array[unitPtr->race_id-1];
}
}
return 0;
}
//------ a king or a unit with construction skill knows how to build all buildings -----//
if( firm_race_id == 0 )
{
if( unitPtr->rank_id == RANK_KING || unitPtr->skill.skill_id == SKILL_CONSTRUCTION )
return 1;
}
//----- if the firm is race specific, if the unit is right race, return true ----//
if( firm_race_id == unitPtr->race_id )
return 1;
//---- if the unit has the skill needed by the firm or the unit has general construction skill ----//
if( firm_skill_id && firm_skill_id == unitPtr->skill.skill_id )
return 1;
return 0;
}
//-------- Start of function FirmInfo::nation_can_build -------------//
//
// Whether the given nation can build this firm or not.
//
// <int> nationRecno - recno of the nation.
// <int> raceId - race of the firm to be built.
// [int] checkCash - check if the building nation has enough cash and
// live points (default: 1)
//
int FirmInfo::nation_can_build(int nationRecno, int raceId, int checkCash)
{
if( !buildable || !nationRecno || !raceId )
return 0;
if( get_nation_tech_level(nationRecno) <= 0 )
return 0;
Nation* nationPtr = nation_array[nationRecno];
//--- human nation cannot build monster firms before monster firms cost live points ---//
if( nationPtr->is_human() && raceId<0 )
return 0;
//--- check if the building nation has enough cash and live points ---//
if( checkCash )
{
if( nationPtr->cash < setup_cost ||
nationPtr->live_points < setup_live_points_cost )
{
return 0;
}
}
//----- special unit training structure -----//
if( firm_id == FIRM_SPECIAL )
{
if (raceId < 0)
return 0;
err_when( raceId < 1 || raceId > MAX_RACE );
if( !tech_res[TECH_SPU_STRUCTURE(raceId)]->get_nation_tech_level(nationRecno) )
return 0;
}
//------ Seat of Power ------//
if( firm_id == FIRM_BASE ) // only if the nation has acquired the myth to build it
{
//--- if this nation has acquired the needed scroll of power ---//
//----- each nation can only build one seat of power -----//
#ifdef DEMO
return 0;
#else
if( game.game_mode == GAME_TUTORIAL &&
nationRecno != nation_array.player_recno )
{
return 0;
}
if( !( nationPtr->base_count_array[raceId-1] == 0 &&
nationPtr->know_base_array[raceId-1] ) )
{
return 0;
}
#endif
}
// ###### begin Gilbert 23/12 ########//
if( firm_id == FIRM_FORTRESS )
{
return 0; // cannot build monster fortress
}
// ###### end Gilbert 23/12 ########//
#ifdef DEMO
if( firm_id == FIRM_OFFENSIVE_BUILDING_1 ||
firm_id == FIRM_OFFENSIVE_BUILDING_2 ||
firm_id == FIRM_OFFENSIVE_BUILDING_3 ||
firm_id == FIRM_OFFENSIVE_BUILDING_4 )
{
return 0; // cannot build monster fortress
}
#endif
return 1;
}
