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* Performance improvement for the deck editor when scrolling cards
  (transform 2*N*log(N)<Cmp1> + N*<read> into log(N)<Cmp1> +
  N*<read>). I expect this improvement to be much more significant,
  performance-wise, than last night's one.
This commit is contained in:
jean.chalard
2009-06-05 01:58:41 +00:00
parent c822b245c1
commit 01bd44025d
5 changed files with 21 additions and 25 deletions
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20
projects/mtg/include/GameStateDeckViewer.h
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@@ -103,7 +103,6 @@ class GameStateDeckViewer: public GameState, public JGuiListener
}
cardIndex[0] = currentCard;
}
displayed_deck->updateCurrentPosition(cardIndex[2],colorFilter);
}
void loadIndexes(MTGCard * current = NULL){
@@ -121,9 +120,7 @@ class GameStateDeckViewer: public GameState, public JGuiListener
OutputDebugString(buf);
#endif
_current = displayed_deck->getNext(_current,colorFilter);
}
displayed_deck->updateCurrentPosition(cardIndex[2],colorFilter);
}
void switchDisplay(){
@@ -443,13 +440,26 @@ class GameStateDeckViewer: public GameState, public JGuiListener
void renderSlideBar(){
int currentPos = displayed_deck->currentposition;
int total = displayed_deck->getCount(colorFilter);
int filler = 15;
int y = SCREEN_HEIGHT-25;
int bar_size = SCREEN_WIDTH - 2*filler;
int cursor_pos = bar_size * currentPos / total;
JRenderer * r = JRenderer::GetInstance();
typedef map<MTGCard *,int,Cmp1>::reverse_iterator rit;
int currentPos = 0;
{
rit end = rit(displayed_deck->cards.begin());
rit it = rit(displayed_deck->cards.find(cardIndex[2]));
if (-1 == colorFilter)
for (; it != end; ++it)
currentPos += it->second;
else
for (; it != end; ++it)
if (it->first->hasColor(colorFilter)) currentPos += it->second;
}
int cursor_pos = bar_size * currentPos / total;
r->FillRoundRect(filler + 5,y+5,bar_size,0,3,ARGB(hudAlpha/2,0,0,0));
r->DrawLine(filler+cursor_pos + 5 ,y+5,filler+cursor_pos + 5,y+10,ARGB(hudAlpha/2,0,0,0));