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#include "shop_item.h"
#include "label.h"
#include "i18n.h"
#include "resource_manager.h"
#include "animation_model.h"
#include "sdlx/surface.h"
#include "button.h"
#include "math/binary.h"
ShopItem::ShopItem(const Campaign &campaign, const Campaign::ShopItem &item, const int w) : _active(false), t(0), dir_t(0) {
_name = new Label("medium", item.name);
int fw, fh;
_name->get_size(fw, fh);
int bw, bh;
_b_plus = new Button("medium", "+");
_b_plus->get_size(bw, bh);
_b_minus = new Button("medium", "-");
int h = math::max(bh, fh);
ybase = h / 2;
int yfont = h / 2 - fh / 2;
add(0, yfont, _name);
add(w / 2, yfont, _price = new Label("medium", mrt::format_string("%d", item.price).c_str()));
int x_am = 3 * w / 4;
add(x_am, yfont, _amount = new Label("medium", "0"));
xbase = 7 * w / 16;
dir_speed = item.dir_speed;
add(x_am - 112 + bw, h / 2 - bh / 2, _b_minus);
add(x_am + 32, h / 2 - bh / 2, _b_plus);
revalidate(campaign, item, false);
}
void ShopItem::revalidate(const Campaign &campaign, const Campaign::ShopItem &item, const bool active) {
_active = active;
_b_plus->hide(!active);
_b_minus->hide(!active);
int cash = campaign.getCash();
std::string font = item.price > cash?"medium_dark":"medium";
_name->setFont(font);
_price->setFont(font);
_amount->setFont(font);
_amount->set(mrt::format_string("%d", item.amount));
if (!item.object.empty() && !item.animation.empty() && !item.pose.empty()) {
_animation = ResourceManager.get_const()->getAnimation(item.animation);
_surface = ResourceManager->load_surface(_animation->surface);
_animation_model = ResourceManager->get_animation_model(_animation->model);
_pose = _animation_model->getPose(item.pose);
} else {
_animation = NULL;
_animation_model = NULL;
_pose = NULL;
}
}
void ShopItem::render(sdlx::Surface &surface, const int x, const int y) const {
Container::render(surface, x, y);
if (_pose == NULL || _animation == NULL || _animation_model == NULL)
return;
int frame = ((int)(t * _pose->speed)) % _pose->frames.size();
int dirs = (_surface->get_width() - 1) / _animation->tw + 1;
int dir = ((int)(dir_t * dir_speed)) % dirs;
sdlx::Rect from(dir * _animation->tw, _pose->frames[frame] * _animation->th, _animation->tw, _animation->th);
surface.blit(*_surface, from, x + xbase - _animation->tw / 2, y + ybase - _animation->th / 2);
}
void ShopItem::tick(const float dt) {
Container::tick(dt);
if (_b_plus->changed()) {
_b_plus->reset();
sold = false;
invalidate(true);
}
if (_b_minus->changed()) {
_b_minus->reset();
sold = true;
invalidate(true);
}
if (_pose == NULL || _animation == NULL || _surface == NULL || !_active)
return;
t += dt;
dir_t += dt;
//LOG_DEBUG(("t = %g", t));
if ((t * _pose->speed) > (int)_pose->frames.size())
t -= (float)_pose->frames.size() / _pose->speed;
int dirs = (_surface->get_width() - 1) / _animation->tw + 1;
if ((dir_t * dir_speed) > dirs)
dir_t -= (float)dirs / dir_speed;
}
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