const int maxweapons_ =2; //Weaponslots	 (provisorisch)
const int maxslots_= 50; //Inventoryslots (provisorisch)


bool CheckifSpace(){
	if((Usable.size()+Trunk.size())>=maxslots_)
		return false;
	return true;


}

/* Checks if the Ship can pick an Item up. Permanents will give a "false" back unless the Ship doesnt carry a Item for that Slot (2 Weaponslots) yet.Others will be picked up unless there is no Space in the Trunk.*/

bool CheckifValid(Shipitem* toBeChecked){
	
switch(toBeChecked.CheckType())
{
case Powerups:
	activatePowerUp(); //gibts noch nicht
		return true;
case Permanent:
	switch (toBeChecked.CheckSubType())
	{
	case Weapon:
		int weaponcheck=0;
		multimap<string, ShipItem*>::iterator it;
		for ( it=Equipment.begin() ; it != Equipment.end(); it++ ){
			if((*it).second->CheckSubType()==Weapon)
			weaponcheck++;
		};
		if (weaponcheck>=maxweapons_){
		weaponcheck=0;
		return false;
		}
	case Thrusters:
		multimap<string, ShipItem*>::iterator it;
		for ( it=Equipment.begin() ; it != Equipment.end(); it++ ){
			if((*it).second->CheckSubType()==Thrusters)
			return false;
		}
	case Shields:
		multimap<string, ShipItem*>::iterator it;
		for ( it=Equipment.begin() ; it != Equipment.end(); it++ ){
			if((*it).second->CheckSubType()==Shields)
			return false;
		}
	case Armor:
		multimap<string, ShipItem*>::iterator it;
		for ( it=Equipment.begin() ; it != Equipment.end(); it++ ){
			if((*it).second->CheckSubType()==Armor)
			return false;
		}
	}
case Useable:
		return CheckifSpace();
}
return true;
}
/*Adds the Item to the Ship*/	
void AddItem(Shipitem* toAddItem){
	if(CheckifValid(toAddItem)==true){
		switch(toAddItem.CheckType()){
			case Permanent:
				Equipment.insert ( pair<std::string, ShipItem*>(toAddItem.itemname,toAddItem) );
				break;
			case Usable:
				Usable.insert ( pair<std::string, ShipItem*>(toAddItem.itemname,toAddItem) );
				break;
			case Trunk:
				Trunk.insert ( pair<std::string, ShipItem*>(toAddItem.itemname,toAddItem) );
				break;
		}
		
	}
	else if(toAddItem.CheckType()==Permanent){
		if(CheckifSpace()==true)
			Trunk.insert ( pair<std::string, ShipItem*>(toAddItem.itemname,toAddItem) );
	
	}
		
}

void SwitchItem(Permanent* toSwitchItem){
	multimap<string, ShipItem*>::iterator it;
	string equippedname;
	equippedname=GetNameofPermanent(toSwitchItem.CheckSubType());
	it=Equipment.find(equippedname);
	Trunk.insert (find(equippedname));
	Equipment.erase (it);
	Equipment.insert(pair<std::string, ShipItem*>(toSwitchItem.itemname,toSwitchItem) 
			
}

string GetNameofPermanent (subItemTypePermanent NametoGet){
		multimap<string, ShipItem*>::iterator it;
		for ( it=Equipment.begin() ; it != Equipment.end(); it++ ){
			if((*it).second->CheckSubType()==NametoGet){
			return (*it).first.itemname;
			}
		
		}
		return 0;
}