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(svn r17819) -Codechange: replace magic constant by symbolic constant

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smatz 2009-10-20 17:36:06 +00:00
parent 86031d434d
commit 49d0db19a4
1 changed files with 8 additions and 3 deletions
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11
src/smallmap_gui.cpp
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@ -562,7 +562,9 @@ class SmallMapWindow : public Window
int32 scroll_x;
int32 scroll_y;
int32 subscroll;
uint8 refresh;
static const uint8 FORCE_REFRESH_PERIOD = 0x1F; ///< map is redrawn after that many ticks
uint8 refresh; ///< refresh counter, zeroed every FORCE_REFRESH_PERIOD ticks
static const int COLUMN_WIDTH = 119;
static const int MIN_LEGEND_HEIGHT = 6 * 7;
@ -874,7 +876,7 @@ public:
}
}
SmallMapWindow(const WindowDesc *desc, int window_number) : Window(desc, window_number)
SmallMapWindow(const WindowDesc *desc, int window_number) : Window(desc, window_number), refresh(FORCE_REFRESH_PERIOD)
{
this->LowerWidget(this->map_type + SM_WIDGET_CONTOUR);
this->SetWidgetLoweredState(SM_WIDGET_TOGGLETOWNNAME, this->show_towns);
@ -1050,7 +1052,10 @@ public:
virtual void OnTick()
{
/* update the window every now and then */
if ((++this->refresh & 0x1F) == 0) this->SetDirty();
if (--this->refresh != 0) return;
this->refresh = FORCE_REFRESH_PERIOD;
this->SetDirty();
}
virtual void OnScroll(Point delta)