void inventory_selector::make_item_list(const indexed_invslice &slice, const item_category *def_cat)
{
for( const auto &scit : slice ) {
// That entry represents the item stack
const itemstack_or_category item_entry(scit);
const item_category *category = def_cat;
if (category == NULL) {
category = item_entry.category;
}
// Entry that represents the category header
const itemstack_or_category cat_entry(category);
itemstack_vector::iterator cat_iter = std::find(items.begin(), items.end(), cat_entry);
if (cat_iter == items.end()) {
// Category is not yet contained in the list, add it to the end
items.push_back(cat_entry);
cat_iter = items.end();
} else {
// Category is already contained, skip all the items that belong to the
// category to insert the current item behind them (but before the next category)
do {
++cat_iter;
} while(cat_iter != items.end() && cat_iter->it != NULL);
}
items.insert(cat_iter, item_entry);
}
}
int inventory_selector::get_selected_item_position() const
{
const itemstack_vector &items = in_inventory ? this->items : this->worn;
const size_t &selected = in_inventory ? selected_i : selected_w;
if (selected < items.size() && items[selected].it != NULL) {
return items[selected].item_pos;
}
return INT_MIN;
}
void inventory_selector::prepare_paging()
{
if (items.size() == 0) {
in_inventory = false;
}
prepare_paging(items);
prepare_paging(worn);
}
void inventory_selector::prepare_paging(itemstack_vector &items)
{
const item_category *prev_category = NULL;
for (size_t a = 0; a < items.size(); a++) {
const itemstack_or_category &cur_entry = items[a];
if (cur_entry.category != NULL) {
prev_category = cur_entry.category;
}
if (cur_entry.it == NULL && a % items_per_page == items_per_page - 1) {
// last entry on a page is a category, insert empty entry
// to move category header to next page
items.insert(items.begin() + a, itemstack_or_category());
continue;
}
if (cur_entry.it != NULL && a > 0 && a % items_per_page == 0) {
// first entry on a page and is not a category, insert previous category
items.insert(items.begin() + a, itemstack_or_category(prev_category));
continue;
}
}
}
void inventory_selector::set_selected_to_drop(int count)
{
const itemstack_vector &items = in_inventory ? this->items : this->worn;
const size_t &selected = in_inventory ? selected_i: selected_w;
if (selected >= items.size()) {
return;
}
const itemstack_or_category &cur_entry = items[selected];
if (cur_entry.it != NULL && cur_entry.slice != NULL) {
set_drop_count(cur_entry.item_pos, count, *cur_entry.slice);
} else if (cur_entry.it != NULL) {
set_drop_count(cur_entry.item_pos, count, *cur_entry.it);
}
}
void inventory_selector::print_column(const itemstack_vector &items, size_t y, size_t w,
size_t selected, size_t current_page_offset) const
{
nc_color selected_line_color = inCategoryMode ? c_white_red : h_white;
if ((&items == &this->items) != in_inventory) {
selected_line_color = inCategoryMode ? c_ltgray_red : h_ltgray;
}
int cur_line = 2;
for (size_t a = 0; a + current_page_offset < items.size() && a < items_per_page; a++, cur_line++) {
const itemstack_or_category &cur_entry = items[a + current_page_offset];
if (cur_entry.category == NULL) {
continue;
}
if (cur_entry.it == NULL) {
const std::string name = trim_to(cur_entry.category->name, w);
mvwprintz(w_inv, cur_line, y, c_magenta, "%s", name.c_str());
continue;
}
const item &it = *cur_entry.it;
std::string item_name = it.display_name();
if (cur_entry.slice != NULL) {
const size_t count = cur_entry.slice->size();
if (count > 1) {
item_name = string_format("%d %s", count, it.display_name(count).c_str());
}
}
nc_color name_color = it.color_in_inventory();
nc_color invlet_color = c_white;
if (g->u.assigned_invlet.count(it.invlet)) {
invlet_color = c_yellow;
}
if (a + current_page_offset == selected) {
name_color = selected_line_color;
invlet_color = selected_line_color;
}
item_name = get_drop_icon(dropping.find(cur_entry.item_pos)) + item_name;
if (it.invlet != 0) {
mvwputch(w_inv, cur_line, y, invlet_color, it.invlet);
}
if (OPTIONS["ITEM_SYMBOLS"]) {
item_name = string_format("%c %s", it.symbol(), item_name.c_str());
}
trim_and_print(w_inv, cur_line, y + 2, w - 2, name_color, "%s", item_name.c_str());
}
}
bool inventory_selector::handle_movement(const std::string &action)
{
const itemstack_vector &items = in_inventory ? this->items : this->worn;
size_t &selected = in_inventory ? selected_i : selected_w;
size_t ¤t_page_offset = in_inventory ? current_page_offset_i : current_page_offset_w;
const item_category *cur_cat = (selected < items.size()) ? items[selected].category : NULL;
if (action == "CATEGORY_SELECTION") {
inCategoryMode = !inCategoryMode;
} else if (action == "LEFT") {
if (this->items.size() > 0) {
in_inventory = !in_inventory;
}
} else if (action == "DOWN") {
selected++;
if (inCategoryMode) {
while (selected < items.size() && items[selected].category == cur_cat) {
selected++;
}
}
// skip non-item entries, those can not be selected!
while (selected < items.size() && items[selected].it == NULL) {
selected++;
}
if (selected >= items.size()) { // wrap around
selected = 1; // first is the category!
}
current_page_offset = selected - (selected % items_per_page);
} else if (action == "UP") {
selected--;
if (inCategoryMode && selected == 0) {
selected = items.size() - 1;
}
if (inCategoryMode) {
while (selected < items.size() && items[selected].category == cur_cat) {
selected--;
}
}
// skip non-item entries, those can not be selected!
while (selected < items.size() && items[selected].it == NULL) {
selected--;
}
if (selected >= items.size()) { // wrap around, actually overflow
selected = items.size() - 1; // the last is always an item entry
}
current_page_offset = selected - (selected % items_per_page);
} else if (action == "NEXT_TAB") {
selected += items_per_page;
// skip non-item entries, those can not be selected!
while (selected < items.size() && items[selected].it == NULL) {
selected++;
}
if (selected >= items.size()) { // wrap around
selected = 1; // first is the category!
}
current_page_offset = selected - (selected % items_per_page);
} else if (action == "PREV_TAB") {
selected -= items_per_page;
// skip non-item entries, those can not be selected!
while (selected < items.size() && items[selected].it == NULL) {
selected--;
}
if (selected >= items.size()) { // wrap around, actually overflow
selected = items.size() - 1; // the last is always an item entry
}
current_page_offset = selected - (selected % items_per_page);
} else {
return false;
}
return true;
}
