void draw_caravan_categories(WINDOW *w, int category_selected, int total_price,
int cash)
{
// Clear the window
for (int i = 1; i <= 10; i++)
mvwprintz(w, i, 1, c_black, "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx");
mvwprintz(w, 1, 1, c_white, "Your Cash:%s%d",
(cash >= 10000 ? " " : (cash >= 1000 ? " " : (cash >= 100 ? " " :
(cash >= 10 ? " " : " ")))), cash);
wprintz(w, c_ltgray, " -> ");
wprintz(w, (total_price > cash ? c_red : c_green), "%d", cash - total_price);
for (int i = 0; i < NUM_CARAVAN_CATEGORIES; i++)
mvwprintz(w, i + 3, 1, (i == category_selected ? h_white : c_white),
caravan_category_name( caravan_category(i) ).c_str());
wrefresh(w);
}
void defense_game::caravan(game *g)
{
std::vector<itype_id> items[NUM_CARAVAN_CATEGORIES];
std::vector<int> item_count[NUM_CARAVAN_CATEGORIES];
// Init the items for each category
for (int i = 0; i < NUM_CARAVAN_CATEGORIES; i++) {
items[i] = caravan_items( caravan_category(i) );
for (int j = 0; j < items[i].size(); j++) {
if (current_wave == 0 || !one_in(4))
item_count[i].push_back(0); // Init counts to 0 for each item
else { // Remove the item
items[i].erase( items[i].begin() + j);
j--;
}
}
}
int total_price = 0;
WINDOW *w = newwin(25, 80, 0, 0);
int offset = 0, item_selected = 0, category_selected = 0;
int current_window = 0;
draw_caravan_borders(w, current_window);
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
bool done = false;
bool cancel = false;
while (!done) {
char ch = input();
switch (ch) {
case '?':
popup_top("\
CARAVAN:\n\
Start by selecting a category using your favorite up/down keys.\n\
Switch between category selection and item selecting by pressing Tab.\n\
Pick an item with the up/down keys, press + to buy 1 more, - to buy 1 less.\n\
Press Enter to buy everything in your cart, Esc to buy nothing.");
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset, item_selected);
draw_caravan_borders(w, current_window);
break;
case 'j':
if (current_window == 0) { // Categories
category_selected++;
if (category_selected == NUM_CARAVAN_CATEGORIES)
category_selected = CARAVAN_CART;
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
offset = 0;
item_selected = 0;
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset,
item_selected);
draw_caravan_borders(w, current_window);
} else if (items[category_selected].size() > 0) { // Items
if (item_selected < items[category_selected].size() - 1)
item_selected++;
else {
item_selected = 0;
offset = 0;
}
if (item_selected > offset + 22)
offset++;
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset,
item_selected);
draw_caravan_borders(w, current_window);
}
break;
case 'k':
if (current_window == 0) { // Categories
if (category_selected == 0)
category_selected = NUM_CARAVAN_CATEGORIES - 1;
else
category_selected--;
if (category_selected == NUM_CARAVAN_CATEGORIES)
category_selected = CARAVAN_CART;
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
offset = 0;
item_selected = 0;
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset,
item_selected);
draw_caravan_borders(w, current_window);
} else if (items[category_selected].size() > 0) { // Items
if (item_selected > 0)
item_selected--;
else {
item_selected = items[category_selected].size() - 1;
offset = item_selected - 22;
if (offset < 0)
offset = 0;
}
if (item_selected < offset)
offset--;
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset,
item_selected);
draw_caravan_borders(w, current_window);
}
break;
case '+':
case 'l':
if (current_window == 1 && items[category_selected].size() > 0) {
item_count[category_selected][item_selected]++;
itype_id tmp_itm = items[category_selected][item_selected];
total_price += caravan_price(g->u, g->itypes[tmp_itm]->price);
if (category_selected == CARAVAN_CART) { // Find the item in its category
for (int i = 1; i < NUM_CARAVAN_CATEGORIES; i++) {
for (int j = 0; j < items[i].size(); j++) {
if (items[i][j] == tmp_itm)
item_count[i][j]++;
}
}
} else { // Add / increase the item in the shopping cart
bool found_item = false;
for (int i = 0; i < items[0].size() && !found_item; i++) {
if (items[0][i] == tmp_itm) {
found_item = true;
item_count[0][i]++;
}
}
if (!found_item) {
items[0].push_back(items[category_selected][item_selected]);
item_count[0].push_back(1);
}
}
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset, item_selected);
draw_caravan_borders(w, current_window);
}
break;
case '-':
case 'h':
if (current_window == 1 && items[category_selected].size() > 0 &&
item_count[category_selected][item_selected] > 0) {
item_count[category_selected][item_selected]--;
itype_id tmp_itm = items[category_selected][item_selected];
total_price -= caravan_price(g->u, g->itypes[tmp_itm]->price);
if (category_selected == CARAVAN_CART) { // Find the item in its category
for (int i = 1; i < NUM_CARAVAN_CATEGORIES; i++) {
for (int j = 0; j < items[i].size(); j++) {
if (items[i][j] == tmp_itm)
item_count[i][j]--;
}
}
} else { // Decrease / remove the item in the shopping cart
bool found_item = false;
for (int i = 0; i < items[0].size() && !found_item; i++) {
if (items[0][i] == tmp_itm) {
found_item = true;
item_count[0][i]--;
if (item_count[0][i] == 0) {
item_count[0].erase(item_count[0].begin() + i);
items[0].erase(items[0].begin() + i);
}
}
}
}
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset, item_selected);
draw_caravan_borders(w, current_window);
}
break;
case '\t':
current_window = (current_window + 1) % 2;
draw_caravan_borders(w, current_window);
break;
case KEY_ESCAPE:
if (query_yn("Really buy nothing?")) {
cancel = true;
done = true;
} else {
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset, item_selected);
draw_caravan_borders(w, current_window);
}
break;
case '\n':
if (total_price > g->u.cash)
popup("You can't afford those items!");
else if ((items[0].empty() && query_yn("Really buy nothing?")) ||
(!items[0].empty() &&
query_yn("Buy %d items, leaving you with $%d?", items[0].size(),
g->u.cash - total_price)))
done = true;
if (!done) { // We canceled, so redraw everything
draw_caravan_categories(w, category_selected, total_price, g->u.cash);
draw_caravan_items(w, g, &(items[category_selected]),
&(item_count[category_selected]), offset, item_selected);
draw_caravan_borders(w, current_window);
}
break;
} // switch (ch)
} // while (!done)
if (!cancel) {
g->u.cash -= total_price;
bool dropped_some = false;
for (int i = 0; i < items[0].size(); i++) {
item tmp(g->itypes[ items[0][i] ], g->turn);
tmp = tmp.in_its_container(&(g->itypes));
for (int j = 0; j < item_count[0][i]; j++) {
if (g->u.volume_carried() + tmp.volume() <= g->u.volume_capacity() &&
g->u.weight_carried() + tmp.weight() <= g->u.weight_capacity() &&
g->u.inv.size() < inv_chars.size())
g->u.i_add(tmp);
else { // Could fit it in the inventory!
dropped_some = true;
g->m.add_item(g->u.posx, g->u.posy, tmp);
}
}
}
if (dropped_some)
g->add_msg("You drop some items.");
}
}
