void HyperPathLoader::Load(const StringPiece &s, HyperPath &path)
{
path.nodeSeqs.clear();
// Tokenize the string and store the tokens in m_tokenSeq.
m_tokenSeq.clear();
for (TreeFragmentTokenizer p(s); p != TreeFragmentTokenizer(); ++p) {
m_tokenSeq.push_back(*p);
}
// Determine the height of the tree fragment.
int height = DetermineHeight();
// Ensure path contains the correct number of elements.
path.nodeSeqs.resize(height+1);
// Generate the fragment's NodeTuple sequence and store it in m_nodeTupleSeq.
GenerateNodeTupleSeq(height);
// Fill the HyperPath.
for (int depth = 0; depth <= height; ++depth) {
int prevParent = -1;
// TODO Generate one node tuple sequence for each depth instead of one
// TODO sequence that contains node tuples at every depth
for (std::vector<NodeTuple>::const_iterator p = m_nodeTupleSeq.begin();
p != m_nodeTupleSeq.end(); ++p) {
const NodeTuple &tuple = *p;
if (tuple.depth != depth) {
continue;
}
if (prevParent != -1 && tuple.parent != prevParent) {
path.nodeSeqs[depth].push_back(HyperPath::kComma);
}
path.nodeSeqs[depth].push_back(tuple.symbol);
prevParent = tuple.parent;
}
}
}
void GWFactoryList::DoRender(ZMap &the_map, SDL_Surface *dest)
{
int shift_x, shift_y, view_w, view_h;
int tx, ty;
if(!show) return;
if(!finished_init) return;
if(!ols) return;
if(our_team == NULL_TEAM) return;
the_map.GetViewShiftFull(shift_x, shift_y, view_w, view_h);
x = shift_x;
y = shift_y + view_h;
DetermineHeight(view_h);
y -= height;
//top
the_map.RenderZSurface(&main_top_img, x, y);
//entries
DoRenderEntries(the_map, dest);
//right
{
tx = x + (main_top_img.GetBaseSurface()->w - main_right_img.GetBaseSurface()->w);
ty = y + main_top_img.GetBaseSurface()->h;
while(ty < shift_y + view_h)
{
the_map.RenderZSurface(&main_right_img, tx, ty);
ty += main_right_img.GetBaseSurface()->h;
}
}
if(entry_list.size())
{
int scroll_top;
int scroll_bottom;
int scroll_missing_entries;
//buttons
up_button.SetOffsets(123, main_top_img.GetBaseSurface()->h + 2);
up_button.DoRender(the_map, dest, x, y);
down_button.SetOffsets(123, height - 11);
down_button.DoRender(the_map, dest, x, y);
//scrollbar
scroll_top = main_top_img.GetBaseSurface()->h + 14;
scroll_bottom = height - 14;
scroll_bar.SetOffsets(123, scroll_top);
scroll_bar.SetHeight(scroll_bottom - scroll_top);
scroll_missing_entries = entry_list.size() - show_able_entries;
if(scroll_missing_entries > 0)
scroll_bar.SetPercentDown(1.0 * show_start_entry / scroll_missing_entries);
else
scroll_bar.SetPercentDown(0);
scroll_bar.SetPercentViewable(1.0 * show_able_entries / entry_list.size());
scroll_bar.DoRender(the_map, dest, x, y);
}
}
