add LabelEntity, LabelNode and Labelcomponent - ability to customize and add a Label with animation

GoldWars/GoldWars.xcodeproj/project.pbxproj

@@ -49,6 +49,9 @@
 		C04783EE2468583F004961FB /* intro-music.mp3 in Resources */ = {isa = PBXBuildFile; fileRef = C04783ED2468583F004961FB /* intro-music.mp3 */; };
 		C04783F024685995004961FB /* SettingsScene.swift in Sources */ = {isa = PBXBuildFile; fileRef = C04783EF24685995004961FB /* SettingsScene.swift */; };
 		C05FAED62468559D0006AF2E /* SoundManager.swift in Sources */ = {isa = PBXBuildFile; fileRef = C05FAED52468559D0006AF2E /* SoundManager.swift */; };
+		C064E9A8246C0EA50022B228 /* LabelNode.swift in Sources */ = {isa = PBXBuildFile; fileRef = C064E9A7246C0EA50022B228 /* LabelNode.swift */; };
+		C064E9AA246C114C0022B228 /* LabelComponent.swift in Sources */ = {isa = PBXBuildFile; fileRef = C064E9A9246C114C0022B228 /* LabelComponent.swift */; };
+		C064E9AC246C151F0022B228 /* Label.swift in Sources */ = {isa = PBXBuildFile; fileRef = C064E9AB246C151F0022B228 /* Label.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXContainerItemProxy section */
@@ -109,6 +112,9 @@
 		C04783ED2468583F004961FB /* intro-music.mp3 */ = {isa = PBXFileReference; lastKnownFileType = audio.mp3; path = "intro-music.mp3"; sourceTree = "<group>"; };
 		C04783EF24685995004961FB /* SettingsScene.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SettingsScene.swift; sourceTree = "<group>"; };
 		C05FAED52468559D0006AF2E /* SoundManager.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SoundManager.swift; sourceTree = "<group>"; };
+		C064E9A7246C0EA50022B228 /* LabelNode.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelNode.swift; sourceTree = "<group>"; };
+		C064E9A9246C114C0022B228 /* LabelComponent.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LabelComponent.swift; sourceTree = "<group>"; };
+		C064E9AB246C151F0022B228 /* Label.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Label.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
 /* Begin PBXFrameworksBuildPhase section */
@@ -169,6 +175,9 @@
 				AE151588245F18EF001D363E /* MatchmakingHelper.swift */,
 				3EBD242B245D8044003CECE7 /* GameCenterHelper.swift */,
 				C04783EF24685995004961FB /* SettingsScene.swift */,
+				C064E9A7246C0EA50022B228 /* LabelNode.swift */,
+				C064E9A9246C114C0022B228 /* LabelComponent.swift */,
+				C064E9AB246C151F0022B228 /* Label.swift */,
 			);
 			path = GoldWars;
 			sourceTree = "<group>";
@@ -384,6 +393,7 @@
 				110360D9244B101A008610AF /* GameScene.swift in Sources */,
 				C04783F024685995004961FB /* SettingsScene.swift in Sources */,
 				116060F7245C57D2004E5A36 /* EntityManager.swift in Sources */,
+				C064E9AA246C114C0022B228 /* LabelComponent.swift in Sources */,
 				3EBD242E245D9332003CECE7 /* Team.swift in Sources */,
 				9E174C88245DF1FF00209FF0 /* BackgroundComponent.swift in Sources */,
 				9E78ACBA245CBDAF00526FF7 /* HUD.swift in Sources */,
@@ -394,12 +404,14 @@
 				9EA3ABE9245C6DAA006BC61D /* DefaultBaseComponent.swift in Sources */,
 				9E174C8A245E1A0A00209FF0 /* Background.swift in Sources */,
 				9EA3ABED245C8143006BC61D /* ModalBackgroundComponent.swift in Sources */,
+				C064E9A8246C0EA50022B228 /* LabelNode.swift in Sources */,
 				3EBD242C245D8044003CECE7 /* GameCenterHelper.swift in Sources */,
 				AB1D759C245DD18100671525 /* MapProtocol.swift in Sources */,
 				AB1D75A0245DEC0500671525 /* MapFactory.swift in Sources */,
 				AB1D759D245DD18100671525 /* TwoPlayerDefaultTestMap.swift in Sources */,
 				9EBFD7552462CF5A00E1E219 /* SliderComponent.swift in Sources */,
 				ABA03DA0244BD54F00A66916 /* Base.swift in Sources */,
+				C064E9AC246C151F0022B228 /* Label.swift in Sources */,
 				9E174C82245DD81D00209FF0 /* ButtonNode.swift in Sources */,
 				9EC7E48B2461FBF700396BCD /* SliderNode.swift in Sources */,
 				9E174C84245DD8CE00209FF0 /* Button.swift in Sources */,

GoldWars/GoldWars/Label.swift

@@ -0,0 +1,21 @@
+//
+//  Label.swift
+//  GoldWars
+//
+//  Created by Tim Herbst on 13.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import GameplayKit
+
+class Label: GKEntity {
+    
+    init(fontnamed: String, name: String, text: String, fontSize: CGFloat, fontColor: UIColor, position: CGPoint, horizontalAlignmentMode: SKLabelHorizontalAlignmentMode, vertikalAligmentMode: SKLabelVerticalAlignmentMode, isAnimationEnabled: Bool, isAnimationInfinite: Bool) {
+        super.init()
+        self.addComponent(LabelComponent(fontnamed: fontnamed, name: name, text: text, fontSize: fontSize, fontColor: fontColor, position: position, horizontalAlignmentMode: horizontalAlignmentMode, vertikalAligmentMode: vertikalAligmentMode, isAnimationEnabled: isAnimationEnabled, isAnimationInfinite: isAnimationInfinite))
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

GoldWars/GoldWars/LabelComponent.swift

@@ -0,0 +1,32 @@
+//
+//  LabelComponent.swift
+//  GoldWars
+//
+//  Created by Tim Herbst on 13.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import GameplayKit
+
+class LabelComponent: GKComponent {
+    var labelNode: LabelNode
+    
+    init(fontnamed: String?, name: String, text: String, fontSize: CGFloat, fontColor: UIColor, position: CGPoint, horizontalAlignmentMode: SKLabelHorizontalAlignmentMode, vertikalAligmentMode: SKLabelVerticalAlignmentMode, isAnimationEnabled: Bool, isAnimationInfinite: Bool) {
+        labelNode = LabelNode(fontNamed: fontnamed)
+        labelNode.name = name
+        labelNode.text = text
+        labelNode.fontSize = fontSize
+        labelNode.fontColor = fontColor
+        labelNode.horizontalAlignmentMode = horizontalAlignmentMode
+        labelNode.verticalAlignmentMode = vertikalAligmentMode
+        labelNode.position = position
+        if isAnimationEnabled {
+            labelNode.sequentiallyBouncingZoom(delay: 0.3, infinite: isAnimationInfinite)
+        }
+        super.init()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+}

GoldWars/GoldWars/LabelNode.swift

@@ -0,0 +1,152 @@
+//
+//  LabelNode.swift
+//  GoldWars
+//
+//  Created by Tim Herbst on 13.05.20.
+//  Copyright © 2020 SP2. All rights reserved.
+//
+
+import SpriteKit
+
+class LabelNode: SKNode {
+    let colt = SKLabelNode()
+    var labels = [SKLabelNode]()
+    var text = "" {
+        didSet {
+            refreshLabels()
+        }
+    }
+    var fontName = "HelveticaNeue-UltraLight" {
+        didSet {
+            _ = labels.compactMap({ $0.fontName = fontName })
+            refreshLabels()
+        }
+    }
+    var fontSize = CGFloat(30.0) {
+        didSet {
+            _ = labels.compactMap({ $0.fontSize = fontSize })
+            refreshLabels()
+        }
+    }
+    var fontColor = UIColor.init(white: 1.0, alpha: 1.0) {
+        didSet {
+            _ = labels.compactMap({ $0.fontColor = fontColor })
+            refreshLabels()
+        }
+    }
+    var horizontalAlignmentMode = SKLabelHorizontalAlignmentMode.init(rawValue: 0) { // left
+        didSet {
+            _ = labels.compactMap({ $0.horizontalAlignmentMode = horizontalAlignmentMode! })
+            refreshLabels()
+        }
+    }
+    var verticalAlignmentMode = SKLabelVerticalAlignmentMode.init(rawValue: 0) { // center
+        didSet {
+            _ = labels.compactMap({ $0.verticalAlignmentMode = verticalAlignmentMode! })
+            refreshLabels()
+        }
+    }
+    var lineSpacingFactor: CGFloat = -1.3 {
+        didSet {
+            refreshLabels()
+        }
+    }
+    override init() {
+        super.init()
+    }
+    convenience init(text: String) {
+        self.init()
+        self.text = text
+    }
+    convenience init(fontNamed fontName: String?) {
+        self.init(text: "")
+        if let f = fontName {
+            self.fontName = f
+        }
+    }
+    required init?(coder aDecoder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func refreshLabels() {
+        _ = labels.compactMap({ $0.removeFromParent() })
+        labels.removeAll()
+        if text.count > 0 {
+            var newX: CGFloat = 0.0
+            var gapX: CGFloat = 0.0
+            let ghostSpace = SKLabelNode(text: ".")
+            ghostSpace.fontName = fontName
+            ghostSpace.fontSize = fontSize
+            let ghostSpaceWidth = ghostSpace.frame.size.width
+            var fullNodeWidth:CGFloat = 0.0
+            for char in text {
+                if String(char) != " " {
+                    let charLabelNode = SKLabelNode(text: String(char))
+                    charLabelNode.fontName = fontName
+                    charLabelNode.fontSize = fontSize
+                    fullNodeWidth += charLabelNode.frame.size.width + lineSpacingFactor
+                } else {
+                    fullNodeWidth += ghostSpaceWidth + lineSpacingFactor
+                }
+            }
+            switch horizontalAlignmentMode {
+                case .left? : gapX = 0.0
+                case .center? : gapX = fullNodeWidth/2
+                case .right? : gapX = fullNodeWidth
+                default: break
+            }
+            var index: Int = 0
+            for char in text {
+                if String(char) != " " {
+                    let charLabelNode = SKLabelNode(text: String(char))
+                    charLabelNode.fontName = fontName
+                    charLabelNode.fontSize = fontSize
+                    charLabelNode.fontColor = fontColor
+                    charLabelNode.horizontalAlignmentMode = .left
+                    charLabelNode.verticalAlignmentMode = verticalAlignmentMode!
+                    charLabelNode.position.x = newX - gapX
+                    charLabelNode.alpha = 1
+                    self.addChild(charLabelNode)
+                    labels.append(charLabelNode)
+                    newX += charLabelNode.frame.size.width + lineSpacingFactor
+                } else {
+                    ghostSpace.horizontalAlignmentMode = .left
+                    ghostSpace.verticalAlignmentMode = verticalAlignmentMode!
+                    ghostSpace.position.x = newX - gapX
+                    labels.append(ghostSpace)
+                    newX += ghostSpaceWidth + lineSpacingFactor
+                }
+                index += 1
+            }
+        }
+    }
+    
+    func sequentiallyBouncingZoom(delay:TimeInterval, infinite:Bool = false) {
+        if labels.count > 0 && self.action(forKey: "sequentiallyBouncingZoom") == nil {
+            let main = SKAction.run { [weak self] in
+                guard let strongSelf = self else { return }
+                for i in 0..<strongSelf.labels.count {
+                    let zoomIn = SKAction.scale(to: 2.0, duration: delay)
+                    let zoomOut = SKAction.scale(to: 1.0, duration: delay)
+                    let currentDuration = delay * TimeInterval(i)
+                    let wait = SKAction.wait(forDuration: currentDuration)
+                    let seq = SKAction.sequence([wait,zoomIn,zoomOut])
+                    let currentLab = strongSelf.labels[i]
+                    currentLab.run(seq, withKey: "seq\(i)")
+                }
+            }
+            let waitAfter = SKAction.wait(forDuration: delay * TimeInterval(self.labels.count+1))
+            let seq = SKAction.sequence([main,waitAfter])
+            let finalAction = infinite ? SKAction.repeatForever(seq) : main
+            self.run(finalAction, withKey: "sequentiallyBouncingZoom")
+        }
+    }
+}
+extension SKAction {
+    class func afterDelay(_ delay: TimeInterval, performAction action: SKAction) -> SKAction {
+        return SKAction.sequence([SKAction.wait(forDuration: delay), action])
+    }
+    class func afterDelay(_ delay: TimeInterval, runBlock block: @escaping () -> Void) -> SKAction {
+        return SKAction.afterDelay(delay, performAction: SKAction.run(block))
+    }
+}