bool HudItemButton::onInput(const InputEvent &event) {
bool is_mouse_over = isMouseOver(event);
if(event.isMouseOverEvent()) {
setHighlighted(is_mouse_over);
if(is_mouse_over && isVisible())
handleEvent(this, HudEvent::item_focused);
}
if(event.mouseButtonDown(InputButton::left) && is_mouse_over)
handleEvent(this, isEnabled()? HudEvent::item_unequip : HudEvent::item_equip);
if(event.mouseButtonDown(InputButton::right) && is_mouse_over) {
if(isEnabled()) {
handleEvent(this, HudEvent::item_unequip);
}
else {
m_drop_count = 1.0;
m_drop_start_pos = (float2)event.mousePos();
}
}
if(event.mouseButtonPressed(InputButton::right) && isDropping())
m_drop_diff = (event.mousePos().y - m_drop_start_pos.y) / 20.0f;
if(event.mouseButtonUp(InputButton::right) && isDropping()) {
if(dropCount() > 0)
handleEvent(this, HudEvent::item_drop, dropCount());
m_drop_count = -1.0f;
}
return false;
}
void dropCount(FPNode<T> * node, T v)
{
for (auto x : node->offspring)
{
if (x.first != v)
{
x.second->count = 0;
}
dropCount(x.second, v);
}
}
FPTree(FPTree &t, T v)
{
root = new FPNode<T>(0, NULL);
current = root;
copy1(t.root, root);
dropCount(root, v);
for (auto x : pointers[v].first)
{
FPNode<T> *temp = x;
int leave_count = temp->count;
while (temp->parent != NULL)
{
temp->parent->count += leave_count;
temp = temp->parent;
}
x->count = 0;
}
rDelete0(root);
pointers.clear();
rebuidPointers(root);
}
void HudItemButton::onDraw(Renderer2D &out) const {
HudButton::onDraw(out);
FRect rect = this->rect();
if(!m_entry.item.isDummy()) {
FRect uv_rect;
auto texture = m_entry.item.guiImage(true, uv_rect);
float2 size(texture->width() * uv_rect.width(), texture->height() * uv_rect.height());
float2 pos = (float2)(int2)(rect.center() - size / 2);
out.addFilledRect(FRect(pos, pos + size), texture);
if(m_entry.count > 1)
m_font->draw(out, rect, {textColor(), textShadowColor(), HAlign::right}, format("%", m_entry.count));
if(isDropping())
m_font->draw(out, rect, {textColor(true), textShadowColor(), HAlign::left, VAlign::bottom}, format("-%", dropCount()));
}
}
