resolve gesture competition in non-native touch modes

Limelight/Input/CustomTapGestureRecognizer.m

@@ -10,8 +10,11 @@
 #import <UIKit/UIGestureRecognizerSubclass.h>
 #import "CustomTapGestureRecognizer.h"
 
-// The most accurate & reliable tap gesture recognizer of iOS with almost 100% recoginition rate, instances of different numberOfTouchesRequired barely compete with each other. UITapGestureRecognizer of Apple API is just intractable.
-// Known issue: not reliable in absolute touch mode, since it competes with 2 finger zoom-in & out gestures from original moonlight
+// The most accurate & reliable tap gesture recognizer of iOS:
+// - almost 100% recoginition rate. UITapGestureRecognizer of Apple API is just intractable.
+// - instances of different numberOfTouchesRequired barely compete with each other, even when immediateTriggering is set to false.
+// - set property immediateTriggering = true, ensures no competition with gestures of less fingers in non-native touch mode.
+
 @implementation CustomTapGestureRecognizer
 
 static CGFloat screenHeightInPoints;
@@ -20,6 +23,10 @@ static CGFloat screenHeightInPoints;
     self = [super initWithTarget:target action:action];
     screenHeightInPoints = CGRectGetHeight([[UIScreen mainScreen] bounds]);
     lowestTouchPointYCoord = 0.0;
+    _numberOfTouchesRequired = 3;
+    _immediateTriggering = false;
+    _tapDownTimeThreshold = 0.3;
+    _gestureCaptured = false;
     return self;
 }
 
@@ -32,6 +39,11 @@ static CGFloat screenHeightInPoints;
             if(lowestTouchPointYCoord < [touch locationInView:self.view].y) lowestTouchPointYCoord = [touch locationInView:self.view].y;
         }
         _lowestTouchPointHeight = screenHeightInPoints - lowestTouchPointYCoord;
+        if(_immediateTriggering){
+            lowestTouchPointYCoord = 0.0; //reset for next recoginition
+            self.state = UIGestureRecognizerStateRecognized;
+            return;
+        }
         self.state = UIGestureRecognizerStatePossible;
     }
     if ([[event allTouches] count] > _numberOfTouchesRequired) {
@@ -42,7 +54,8 @@ static CGFloat screenHeightInPoints;
 
 - (void)touchesEnded:(NSSet<UITouch *> *)touches withEvent:(UIEvent *)event {
     // [super touchesEnded:touches withEvent:event];
-    if ([[event allTouches] count] > _numberOfTouchesRequired) {
+    if(_immediateTriggering) return;
+    if([[event allTouches] count] > _numberOfTouchesRequired) {
         _gestureCaptured = false;
         self.state = UIGestureRecognizerStateFailed;
     } else if(_gestureCaptured && [[event allTouches] count] == [touches count]){