void inventory_selector::set_active_column( size_t index )
{
if( index < columns.size() && index != active_column_index && get_column( index ).activatable() ) {
get_active_column().on_deactivate();
active_column_index = index;
get_active_column().on_activate();
}
}
void inventory_selector::draw( WINDOW *w ) const
{
mvwprintw( w, 0, 0, title.c_str() );
// Position of inventory columns is adaptive. They're aligned to the left if they occupy less than 2/3 of the screen.
// Otherwise they're aligned symmetrically to the center of the screen.
static const float min_ratio_to_center = 1.f / 3;
const int free_space = getmaxx( w ) - get_columns_width();
const bool center_align = std::abs( float( free_space ) / getmaxx( w ) ) <= min_ratio_to_center;
const int max_gap = ( columns.size() > 1 ) ? free_space / ( int( columns.size() ) - 1 ) : 0;
const int gap = center_align ? max_gap : std::min<int>( max_gap, 4 );
const int gap_rounding_error = ( center_align && columns.size() > 1 ) ? free_space % ( columns.size() - 1 ) : 0;
size_t x = 1;
size_t y = 2;
size_t active_x = 0;
for( const auto &column : columns ) {
if( &column == &columns.back() ) {
x += gap_rounding_error;
}
if( !is_active_column( *column ) ) {
column->draw( w, x, y );
} else {
active_x = x;
}
if( column->pages_count() > 1 ) {
mvwprintw( w, getmaxy( w ) - 2, x, _( "Page %d/%d" ),
column->page_index() + 1, column->pages_count() );
}
x += column->get_width() + gap;
}
get_active_column().draw( w, active_x, y );
if( empty() ) {
center_print( w, getmaxy( w ) / 2, c_dkgray, _( "Your inventory is empty." ) );
}
const std::string msg_str = ( navigation == navigation_mode::CATEGORY )
? _( "Category selection; [TAB] switches mode, arrows select." )
: _( "Item selection; [TAB] switches mode, arrows select." );
const nc_color msg_color = ( navigation == navigation_mode::CATEGORY ) ? h_white : c_ltgray;
if( center_align ) {
center_print( w, getmaxy( w ) - 1, msg_color, msg_str.c_str() );
} else {
trim_and_print( w, getmaxy( w ) - 1, 1, getmaxx( w ), msg_color, msg_str.c_str() );
}
}
std::list<std::pair<int, int>> inventory_selector::execute_multidrop( const std::string &title )
{
insert_selection_column( "ITEMS TO DROP", _( "ITEMS TO DROP" ) );
prepare_columns( true );
int count = 0;
while( true ) {
display( title, SM_MULTIDROP );
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
auto entry = find_entry_by_invlet( ch );
if( ch >= '0' && ch <= '9' ) {
count = std::min( count, INT_MAX / 10 - 10 );
count *= 10;
count += ch - '0';
} else if( entry != nullptr ) {
set_drop_count( *entry, count );
count = 0;
} else if( action == "RIGHT" ) {
for( const auto &entry : get_active_column().get_all_selected() ) {
set_drop_count( *entry, count );
}
count = 0;
} else if( action == "CONFIRM" ) {
break;
} else if( action == "QUIT" ) {
return std::list<std::pair<int, int> >();
} else {
on_action( action );
count = 0;
}
}
std::list<std::pair<int, int>> dropped_pos_and_qty;
for( auto drop_pair : dropping ) {
dropped_pos_and_qty.push_back( std::make_pair( drop_pair.first, drop_pair.second ) );
}
return dropped_pos_and_qty;
}
item_location &inventory_pick_selector::execute()
{
prepare_columns( false );
while( true ) {
refresh_window();
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
const auto entry = find_entry_by_invlet( ch );
if( entry != nullptr ) {
return entry->get_location();
} else if( action == "QUIT" ) {
return *null_location;
} else if( action == "RIGHT" || action == "CONFIRM" ) {
return get_active_column().get_selected().get_location();
} else {
on_action( action );
}
}
}
int inventory_selector::execute_pick( const std::string &title )
{
prepare_columns( false );
while( true ) {
display( title, SM_PICK );
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
const auto entry = find_entry_by_invlet( ch );
if( entry != nullptr ) {
return entry->item_pos;
} else if ( action == "CONFIRM" || action == "RIGHT" ) {
return get_active_column().get_selected().item_pos;
} else if ( action == "QUIT" ) {
return INT_MIN;
} else {
on_action( action );
}
}
}
item_location inventory_selector::execute_pick_map( const std::string &title, std::unordered_map<item *, item_location> &opts )
{
prepare_columns( false );
while( true ) {
display( title, SM_PICK );
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
const auto entry = find_entry_by_invlet( ch );
if( entry != nullptr ) {
item *it = const_cast<item *>( entry->it );
const auto iter = opts.find( it );
return ( iter != opts.end() ) ? std::move( iter->second ) : item_location( u, it );
} else if( action == "QUIT" ) {
return item_location();
} else if( action == "RIGHT" || action == "CONFIRM" ) {
const auto selected = get_active_column().get_selected();
const auto it = const_cast<item *>( selected.it );
// Item in inventory
if( selected.item_pos != INT_MIN ) {
return item_location( u, it );
}
// Item on ground or in vehicle
auto iter = opts.find( it );
if( iter != opts.end() ) {
return std::move( iter->second );
}
return item_location();
} else {
on_action( action );
}
}
}
std::pair<const item *, const item *> inventory_compare_selector::execute()
{
prepare_columns( true );
while(true) {
refresh_window();
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
const auto entry = find_entry_by_invlet( ch );
if( entry != nullptr ) {
toggle_entry( entry );
} else if(action == "RIGHT") {
const auto selection( get_active_column().get_all_selected() );
for( auto &entry : selection ) {
if( entry->chosen_count == 0 || selection.size() == 1 ) {
toggle_entry( entry );
if( compared.size() == 2 ) {
break;
}
}
}
} else if( action == "QUIT" ) {
return std::make_pair( nullptr, nullptr );
} else {
on_action( action );
}
if( compared.size() == 2 ) {
const auto res = std::make_pair( &compared.back()->get_item(), &compared.front()->get_item() );
toggle_entry( compared.back() );
return res;
}
}
}
void inventory_selector::display( const std::string &title, selector_mode mode ) const
{
werase(w_inv);
mvwprintw(w_inv, 0, 0, title.c_str());
// Position of inventory columns is adaptive. They're aligned to the left if they occupy less than 2/3 of the screen.
// Otherwise they're aligned symmetrically to the center of the screen.
static const float min_ratio_to_center = 1.f / 3;
const int free_space = getmaxx( w_inv ) - get_columns_width();
const bool center_align = std::abs( float( free_space ) / getmaxx( w_inv ) ) <= min_ratio_to_center;
const int max_gap = ( columns.size() > 1 ) ? free_space / ( columns.size() - 1 ) : 0;
const int gap = center_align ? max_gap : std::min<int>( max_gap, 4 );
const int gap_rounding_error = ( center_align && columns.size() > 1 ) ? free_space % ( columns.size() - 1 ) : 0;
size_t x = 1;
size_t y = 2;
size_t active_x = 0;
for( const auto &column : columns ) {
if( &column == &columns.back() ) {
x += gap_rounding_error;
}
if( !is_active_column( *column ) ) {
column->draw( w_inv, x, y );
} else {
active_x = x;
}
if( column->pages_count() > 1 ) {
mvwprintw( w_inv, getmaxy( w_inv ) - 2, x, _( "Page %d/%d" ),
column->page_index() + 1, column->pages_count() );
}
x += column->get_width() + gap;
}
get_active_column().draw( w_inv, active_x, y );
if( mode == SM_PICK ) {
mvwprintw(w_inv, 1, 61, _("Hotkeys: %d/%d "), u.allocated_invlets().size(), inv_chars.size());
}
if (mode == SM_MULTIDROP) {
// Make copy, remove to be dropped items from that
// copy and let the copy recalculate the volume capacity
// (can be affected by various traits).
player tmp = u;
// first round: remove weapon & worn items, start with larges worn index
for( const auto &elem : dropping ) {
if( elem.first == -1 && elem.second == -1 ) {
tmp.remove_weapon();
} else if( elem.first == -1 && elem.second != -1 ) {
tmp.weapon.charges -= elem.second;
} else if( elem.first < 0 ) {
tmp.i_rem( elem.first );
}
}
remove_dropping_items(tmp);
print_inv_weight_vol(tmp.weight_carried(), tmp.volume_carried(), tmp.volume_capacity());
mvwprintw(w_inv, 1, 0, _("To drop x items, type a number and then the item hotkey."));
} else {
print_inv_weight_vol(u.weight_carried(), u.volume_carried(), u.volume_capacity());
}
if( empty() ) {
center_print( w_inv, getmaxy( w_inv ) / 2, c_dkgray, _( "Your inventory is empty." ) );
}
const std::string msg_str = ( navigation == navigation_mode::CATEGORY )
? _( "Category selection; [TAB] switches mode, arrows select." )
: _( "Item selection; [TAB] switches mode, arrows select." );
const nc_color msg_color = ( navigation == navigation_mode::CATEGORY ) ? h_white : c_ltgray;
if( center_align ) {
center_print( w_inv, getmaxy( w_inv ) - 1, msg_color, msg_str.c_str() );
} else {
trim_and_print( w_inv, getmaxy( w_inv ) - 1, 1, getmaxx( w_inv ), msg_color, msg_str.c_str() );
}
wrefresh(w_inv);
}
void refresh_active_column() {
if( !get_active_column().activatable() ) {
toggle_active_column();
}
}
bool is_active_column( const inventory_column &column ) const {
return &column == &get_active_column();
}
void inventory_selector::execute_compare( const std::string &title )
{
insert_selection_column( "ITEMS TO COMPARE", _( "ITEMS TO COMPARE" ) );
prepare_columns( true );
std::vector<inventory_entry *> compared;
const auto toggle_entry = [ this, &compared ]( inventory_entry *entry ) {
const auto iter = std::find( compared.begin(), compared.end(), entry );
entry->chosen_count = ( iter == compared.end() ) ? 1 : 0;
if( entry->chosen_count != 0 ) {
compared.push_back( entry );
} else {
compared.erase( iter );
}
on_change( *entry );
};
while(true) {
display( title, SM_COMPARE );
const std::string action = ctxt.handle_input();
const long ch = ctxt.get_raw_input().get_first_input();
const auto entry = find_entry_by_invlet( ch );
if( entry != nullptr ) {
toggle_entry( entry );
} else if(action == "RIGHT") {
const auto selection( get_active_column().get_all_selected() );
for( auto &entry : selection ) {
if( entry->chosen_count == 0 || selection.size() == 1 ) {
toggle_entry( entry );
if( compared.size() == 2 ) {
break;
}
}
}
} else if( action == "QUIT" ) {
break;
} else {
on_action( action );
}
if( compared.size() == 2 ) {
const item *first_item = compared.back()->it;
const item *second_item = compared.front()->it;
std::vector<iteminfo> vItemLastCh, vItemCh;
std::string sItemLastCh, sItemCh, sItemTn;
first_item->info( true, vItemCh );
sItemCh = first_item->tname();
sItemTn = first_item->type_name();
second_item->info(true, vItemLastCh);
sItemLastCh = second_item->tname();
int iScrollPos = 0;
int iScrollPosLast = 0;
int ch = ( int ) ' ';
do {
draw_item_info( 0, ( TERMX - VIEW_OFFSET_X * 2 ) / 2, 0, TERMY - VIEW_OFFSET_Y * 2,
sItemLastCh, sItemTn, vItemLastCh, vItemCh, iScrollPosLast, true ); //without getch()
ch = draw_item_info( ( TERMX - VIEW_OFFSET_X * 2) / 2, (TERMX - VIEW_OFFSET_X * 2 ) / 2,
0, TERMY - VIEW_OFFSET_Y * 2, sItemCh, sItemTn, vItemCh, vItemLastCh, iScrollPos );
if( ch == KEY_PPAGE ) {
iScrollPos--;
iScrollPosLast--;
} else if( ch == KEY_NPAGE ) {
iScrollPos++;
iScrollPosLast++;
}
} while ( ch == KEY_PPAGE || ch == KEY_NPAGE );
toggle_entry( compared.back() );
}
}
}