modified function

Better Together/Better Together.xcodeproj/project.pbxproj

@@ -630,14 +630,14 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_IDENTITY = "Apple Development";
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = V6FHC84522;
+				DEVELOPMENT_TEAM = NYTT9V938N;
 				INFOPLIST_FILE = "Better Together/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 14.2;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = "com.example1.Better-Together";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.example.Better-Together";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				PROVISIONING_PROFILE_SPECIFIER = "";
 				SWIFT_VERSION = 5.0;
@@ -651,14 +651,14 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
-				DEVELOPMENT_TEAM = V6FHC84522;
+				DEVELOPMENT_TEAM = NYTT9V938N;
 				INFOPLIST_FILE = "Better Together/Info.plist";
 				IPHONEOS_DEPLOYMENT_TARGET = 14.2;
 				LD_RUNPATH_SEARCH_PATHS = (
 					"$(inherited)",
 					"@executable_path/Frameworks",
 				);
-				PRODUCT_BUNDLE_IDENTIFIER = "com.example1.Better-Together";
+				PRODUCT_BUNDLE_IDENTIFIER = "com.example.Better-Together";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";

Better Together/Better Together/GameViews/Partial/Character.swift

@@ -528,11 +528,11 @@ class Character : SKNode {
         }
         
         // used to let the arms bent again if the character is at the corner of an object and somehow needs to "wrap around" the corner
-        if rightHandGrabbing && CGPointDistance(from: bodyParts[.Body]!.position, to: bodyParts[.LeftUpperArm]!.position) < upperArmBodyDistanceLB {
+        if rightHandGrabbing && distanceBetweenPoints(start: bodyParts[.Body]!.position, end: bodyParts[.LeftUpperArm]!.position) < upperArmBodyDistanceLB {
             leftArmsGotClosureAgain = false
             joints[.jointLeftUpperLeftLower]!.frictionTorque = lowerArmLowFriction
         }
-        if leftHandGrabbing && CGPointDistance(from: bodyParts[.Body]!.position, to: bodyParts[.RightUpperArm]!.position) < upperArmBodyDistanceLB {
+        if leftHandGrabbing && distanceBetweenPoints(start: bodyParts[.Body]!.position, end: bodyParts[.RightUpperArm]!.position) < upperArmBodyDistanceLB {
             rightArmsGotClosureAgain = false
             joints[.jointRightUpperRightLower]!.frictionTorque = lowerArmLowFriction
         }
@@ -587,28 +587,28 @@ class Character : SKNode {
      * these functions are used to keep the arms straight while moving
      */
     func checkLeftArmsStraight() -> Bool {
-        if CGPointDistance(from: bodyParts[.LeftLowerArm]!.position, to: bodyParts[.LeftUpperArm]!.position) > armDistance {
+        if distanceBetweenPoints(start: bodyParts[.LeftLowerArm]!.position, end: bodyParts[.LeftUpperArm]!.position) > armDistance {
             return true
         }
         return false
     }
     
     func checkRightArmsStraight() -> Bool {
-        if CGPointDistance(from: bodyParts[.RightLowerArm]!.position, to: bodyParts[.RightUpperArm]!.position) > armDistance {
+        if distanceBetweenPoints(start: bodyParts[.RightLowerArm]!.position, end: bodyParts[.RightUpperArm]!.position) > armDistance {
             return true
         }
         return false
     }
     
     func checkLeftArmsClose() -> Bool {
-        if CGPointDistance(from: bodyParts[.LeftLowerArm]!.position, to: bodyParts[.LeftUpperArm]!.position) < armDistance {
+        if distanceBetweenPoints(start: bodyParts[.LeftLowerArm]!.position, end: bodyParts[.LeftUpperArm]!.position) < armDistance {
             return true
         }
         return false
     }
     
     func checkRightArmsClose() -> Bool {
-        if CGPointDistance(from: bodyParts[.RightLowerArm]!.position, to: bodyParts[.RightUpperArm]!.position) < armDistance {
+        if distanceBetweenPoints(start: bodyParts[.RightLowerArm]!.position, end: bodyParts[.RightUpperArm]!.position) < armDistance {
             return true
         }
         return false
@@ -648,14 +648,8 @@ class Character : SKNode {
     /*
      * computes distance between two points
      */
-    //MARK: - delete or modifty, it was copied from internet
-        /* copied from intertnet*/
-        func CGPointDistanceSquared(from: CGPoint, to: CGPoint) -> CGFloat {
-            return (from.x - to.x) * (from.x - to.x) + (from.y - to.y) * (from.y - to.y)
-        }
-
-        func CGPointDistance(from: CGPoint, to: CGPoint) -> CGFloat {
-            return sqrt(CGPointDistanceSquared(from: from, to: to))
+    func distanceBetweenPoints(start: CGPoint, end: CGPoint) -> CGFloat {
+        return sqrt(start.x - end.x) * (start.x - end.x) + (start.y - end.y) * (start.y - end.y)
     }
 
    

Better Together/Better Together/GameViews/Partial/Readme.md

@@ -93,46 +93,42 @@ switch bodyPart {
 
 Auxilirary functions needed are:
 ```swift
+/*
+ * these functions are used to keep the arms straight while moving
+ */
 func checkLeftArmsStraight() -> Bool {
-    //print(CGPointDistance(from: bodyParts[.LeftLowerArm]!.position, to: bodyParts[.LeftUpperArm]!.position))
-    //print(armDistance)
-    if CGPointDistance(from: bodyParts[.LeftLowerArm]!.position, to: bodyParts[.LeftUpperArm]!.position) > armDistance && leftArmsGotClosureAgain {
+    if distanceBetweenPoints(start: bodyParts[.LeftLowerArm]!.position, end: bodyParts[.LeftUpperArm]!.position) > armDistance {
         return true
     }
     return false
 }
 
 func checkRightArmsStraight() -> Bool {
-    //print(CGPointDistance(from: bodyParts[.RightLowerArm]!.position, to: bodyParts[.RightUpperArm]!.position))
-    //print(armDistance)
-    if CGPointDistance(from: bodyParts[.RightLowerArm]!.position, to: bodyParts[.RightUpperArm]!.position) > armDistance && rightArmsGotClosureAgain {
+    if distanceBetweenPoints(start: bodyParts[.RightLowerArm]!.position, end: bodyParts[.RightUpperArm]!.position) > armDistance {
         return true
     }
     return false
 }
 
 func checkLeftArmsClose() -> Bool {
-    if CGPointDistance(from: bodyParts[.LeftLowerArm]!.position, to: bodyParts[.LeftUpperArm]!.position) < armDistance {
+    if distanceBetweenPoints(start: bodyParts[.LeftLowerArm]!.position, end: bodyParts[.LeftUpperArm]!.position) < armDistance {
         return true
     }
     return false
 }
 
 func checkRightArmsClose() -> Bool {
-    if CGPointDistance(from: bodyParts[.RightLowerArm]!.position, to: bodyParts[.RightUpperArm]!.position) < armDistance {
+    if distanceBetweenPoints(start: bodyParts[.RightLowerArm]!.position, end: bodyParts[.RightUpperArm]!.position) < armDistance {
         return true
     }
     return false
 }
 
-//MARK: - delete or modifty, it was copied from internet
-/* copied from intertnet*/
-func CGPointDistanceSquared(from: CGPoint, to: CGPoint) -> CGFloat {
-    return (from.x - to.x) * (from.x - to.x) + (from.y - to.y) * (from.y - to.y)
-}
-
-func CGPointDistance(from: CGPoint, to: CGPoint) -> CGFloat {
-    return sqrt(CGPointDistanceSquared(from: from, to: to))
+/*
+ * computes distance between two points
+ */
+func distanceBetweenPoints(start: CGPoint, end: CGPoint) -> CGFloat {
+    return sqrt(start.x - end.x) * (start.x - end.x) + (start.y - end.y) * (start.y - end.y)
 }
 ```
 ##