优化大量弹幕下的平滑滚动

diff --git a/Reply/gtk.go b/Reply/gtk.go
index be88f60aeebd46a8a47ef337d9483b49b8399eb5..ca0fb6486ef503665d6e088de37f6d062bc59780 100644 (file)
--- a/Reply/gtk.go
+++ b/Reply/gtk.go
@@ -453,15 +453,14 @@ func Gtk_danmu() {
                                        return
                                }
 
-                               loc := int(grid0.Container.GetChildren().Length())/2;
-                               step := 0.1 * (max - cu)
-                               if step > 0.5 {
-                                       if step > 5 {step = 5}//限制最大滚动速度
-                                       if loc > max_danmu {step += float64(loc - max_danmu) / 10}
-                                       tmp.SetValue(step + cu)
+                               step := (max - cu) / 30
+                               if step > 0.5 && max - cu < float64(h){
+                                       if step > 5 {step = 5}
+                                       tmp.SetValue(cu + step)
                                } else {
                                        in_smooth_roll = false
                                        tmp.SetValue(max)
+                                       loc := int(grid0.Container.GetChildren().Length())/2;
                                        for loc > max_danmu {
                                                if i,e := grid0.GetChildAt(0,0); e != nil{i.(*gtk.Widget).Destroy()}
                                                if i,e := grid0.GetChildAt(1,0); e != nil{i.(*gtk.Widget).Destroy()}