item *inventory::most_loaded_gun()
{
item *ret = &null_item_reference();
int max = 0;
for( auto &elem : items ) {
item &gun = elem.front();
if( !gun.is_gun() ) {
continue;
}
const auto required = gun.ammo_required();
int cur = 0;
if( required <= 0 ) {
// Arbitrary
cur = 5;
} else {
cur = gun.ammo_remaining() / required;
}
if( cur > max ) {
ret = &gun;
max = cur;
}
}
return ret;
}
item *inventory::most_appropriate_painkiller( int pain )
{
int difference = 9999;
item *ret = &null_item_reference();
for( auto &elem : items ) {
int diff = 9999;
itype_id type = elem.front().typeId();
if( type == "aspirin" ) {
diff = abs( pain - 15 );
} else if( type == "codeine" ) {
diff = abs( pain - 30 );
} else if( type == "oxycodone" ) {
diff = abs( pain - 60 );
} else if( type == "heroin" ) {
diff = abs( pain - 100 );
} else if( type == "tramadol" ) {
diff = abs( pain - 40 ) / 2; // Bonus since it's long-acting
}
if( diff < difference ) {
difference = diff;
ret = &( elem.front() );
}
}
return ret;
}
const item &inventory::find_item( int position ) const
{
if( position < 0 || position >= static_cast<int>( items.size() ) ) {
return null_item_reference();
}
invstack::const_iterator iter = items.begin();
for( int j = 0; j < position; ++j ) {
++iter;
}
return iter->front();
}
item *inventory::best_for_melee( player &p, double &best )
{
item *ret = &null_item_reference();
for( auto &elem : items ) {
auto score = p.melee_value( elem.front() );
if( score > best ) {
best = score;
ret = &( elem.front() );
}
}
return ret;
}
item &item_at( player &p, int pos, inventory_location loc )
{
switch( loc ) {
case GROUND:
return g->m.i_at( p.pos() )[pos];
case INVENTORY:
return p.i_at( pos );
case WORN:
return p.i_at( -2 - pos );
case WIELDED_OR_WORN:
return p.i_at( -1 - pos );
default:
FAIL( "unimplemented" );
break;
}
return null_item_reference();
}
