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#include "shop.h"
#include "config.h"
#include "box.h"
#include "campaign.h"
#include "shop_item.h"
#include "scroll_list.h"
Shop::Shop(const int w, const int h) {
Box * b = new Box("menu/background_box.png", w - 32, h - 32);
int mx, my, bw, bh;
b->getMargins(mx, my);
b->get_size(bw, bh);
int xbase = (w - bw) / 2, ybase = (h - bh) / 2;
add(xbase, ybase, b);
int sw, sh;
_wares = new ScrollList("menu/background_box.png", "medium", w - 4 * mx, h - 4 * my, 20);
_wares->initBG("menu/background_box.png", w - 4 * mx, h - 4 * my, 36);
_wares->get_size(sw, sh);
add(xbase + mx, ybase + my, _wares);
}
void Shop::init(Campaign *campaign) {
_campaign = campaign;
if (_campaign == NULL)
return;
std::string profile;
Config->get("engine.profile", profile, std::string());
if (profile.empty())
throw_ex(("empty profile"));
_prefix = "campaign." + profile + "." + campaign->name + ".";
LOG_DEBUG(("selecting campaign %s, cash: %d", campaign->name.c_str(), campaign->getCash()));
int w, h;
get_size(w, h);
_wares->clear();
for(size_t i = 0; i < campaign->wares.size(); ++i) {
_wares->append(new ShopItem(*campaign, campaign->wares[i], w));
}
}
void Shop::revalidate() {
if (_campaign == NULL)
return;
size_t n = _campaign->wares.size();
assert((int)n == _wares->size());
size_t c = _wares->get();
for(size_t i = 0; i < n; ++i) {
Control *ctrl = _wares->getItem(i);
ShopItem *s = dynamic_cast<ShopItem *>(ctrl);
if (s != NULL) {
s->revalidate(*_campaign, _campaign->wares[i], i == c);
}
}
}
void Shop::tick(const float dt) {
bool do_revalidate = false;
Container::tick(dt);
int i = _wares->get();
if (_campaign != NULL && i < (int)_campaign->wares.size()) {
Campaign::ShopItem &item = _campaign->wares[i];
size_t n = _campaign->wares.size();
assert((int)n == _wares->size());
for(size_t i = 0; i < n; ++i) {
Control *ctrl = _wares->getItem(i);
ShopItem *s = dynamic_cast<ShopItem *>(ctrl);
if (s == NULL || !s->changed())
continue;
s->reset();
if (s->wasSold())
_campaign->sell(item);
else
_campaign->buy(item);
do_revalidate = true;
}
}
if (do_revalidate || _wares->changed()) {
_wares->reset();
revalidate();
}
}
bool Shop::onKey(const SDL_keysym sym) {
if (Container::onKey(sym))
return true;
bool buy = true;
switch(sym.sym) {
case SDLK_MINUS:
case SDLK_UNDERSCORE:
case SDLK_KP_MINUS:
buy = false;
case SDLK_SPACE:
case SDLK_LCTRL:
case SDLK_KP_ENTER:
case SDLK_RETURN:
case SDLK_KP_PLUS:
case SDLK_PLUS:
case SDLK_EQUALS:
{
if (_campaign == NULL)
return true;
int i = _wares->get();
if (i >= (int)_campaign->wares.size())
return true;
Campaign::ShopItem &item = _campaign->wares[i];
if (buy)
_campaign->buy(item);
else
_campaign->sell(item);
revalidate();
} return true;
case SDLK_ESCAPE:
hide();
return true;
default:
return true;
}
}
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