Gameplay: Re-arrange arctaps rendering order

[freeze-dolphin]

fixes #81

Preview

Test case (.aff)

AudioOffset:0
-
timing(0,100.00,4.00);
timinggroup(light){
  timing(0,100.00,4.00);
  arc(0,1,0.50,0.50,s,1.00,1.00,0,none,true)[arctap(0,2.00)];
  arc(150,450,0.50,0.50,s,0.00,0.00,0,a,true)[arctap(150),arctap(300),arctap(450)];
  arc(600,601,0.50,0.50,s,1.00,1.00,0,a,true)[arctap(600)];
  arc(750,1050,0.50,0.50,s,0.00,0.00,0,none,true)[arctap(750,2.00),arctap(900),arctap(1050)];
  arc(3000,3001,0.50,0.50,s,1.00,1.00,0,a,true)[arctap(3000)];
  arc(3150,3300,0.50,0.50,s,0.00,0.00,0,none,true)[arctap(3150)];
  arc(3300,3450,0.50,0.50,s,0.00,0.00,0,a,true)[arctap(3300)];
  arc(3450,3451,0.50,0.50,s,0.00,0.00,0,none,true)[arctap(3450)];
};
timinggroup(conflict){
  timing(0,100.00,4.00);
  arc(1200,1201,0.50,0.50,s,1.00,1.00,0,none,true)[arctap(1200,2.00)];
  arc(1350,1650,0.50,0.50,s,0.00,0.00,0,a,true)[arctap(1350),arctap(1500),arctap(1650)];
  arc(1800,1801,0.50,0.50,s,1.00,1.00,0,a,true)[arctap(1800)];
  arc(1950,2250,0.50,0.50,s,0.00,0.00,0,none,true)[arctap(1950,2.00),arctap(2100),arctap(2250)];
  arc(3600,3601,0.50,0.50,s,1.00,1.00,0,none,true)[arctap(3600)];
  arc(3750,3900,0.50,0.50,s,0.00,0.00,0,a,true)[arctap(3750)];
  arc(3900,4050,0.50,0.50,s,0.00,0.00,0,none,true)[arctap(3900)];
  arc(4050,4051,0.50,0.50,s,0.00,0.00,0,a,true)[arctap(4050)];
};

2026-02-28.15-10-06.mp4