public static List <GameTrigger> ConvertTriggers(List <LineTrigger> triggers, Track track)
{
List <GameTrigger> gametriggers = new List <GameTrigger>();
const int minute = 40 * 60;
int lasthit = 0;
var rider = track.GetStart();
var hittest = new HitTestManager();
int i = 1;
int hitframe = -1;
LineTrigger activetrigger = null;
float zoom = track.StartZoom;
GameTrigger newtrigger = null;
do
{
var collisions = new LinkedList <int>();
rider = rider.Simulate(
track.Grid,
track.Bones,
collisions);
hittest.AddFrame(collisions);
LineTrigger hittrigger = null;
foreach (var lineid in collisions)
{
foreach (var trigger in triggers)
{
if (trigger.LineID == lineid)
{
hittrigger = trigger;
}
}
}
if (hittrigger != null &&
hittrigger != activetrigger)
{
if (activetrigger != null)
{
newtrigger.ZoomTarget = zoom;
newtrigger.End = i;
gametriggers.Add(newtrigger);
}
hitframe = i;
activetrigger = hittrigger;
newtrigger = new GameTrigger()
{
TriggerType = TriggerType.Zoom, Start = i
};
}
if (activetrigger != null)
{
var delta = i - hitframe;
if (!activetrigger.Activate(delta, ref zoom))
{
newtrigger.ZoomTarget = zoom;
newtrigger.End = i;
gametriggers.Add(newtrigger);
activetrigger = null;
}
}
if (hittest.HasUniqueCollisions(i))
{
lasthit = i;
}
i++;
}while (i - lasthit < (minute * 2)); // be REALLY sure, 2 minutes.
return(gametriggers);
}
public bool IsFrameUniqueCollision(int frame)
{
GetFrame(frame);
return(_hittest.HasUniqueCollisions(frame));
}