feat/add camera

.swiftlint.yml

@@ -2,7 +2,6 @@ excluded:
   - Pods
 
 opt_in_rules:
-  - anyobject_protocol
   - array_init
   - attributes
   - closure_body_length
@@ -20,7 +19,6 @@ opt_in_rules:
   - empty_xctest_method
   - expiring_todo
   - explicit_init
-  - explicit_self
   - fallthrough
   - fatal_error_message
   - file_name
@@ -65,8 +63,6 @@ opt_in_rules:
   - unneeded_parentheses_in_closure_argument
   - unowned_variable_capture
   - untyped_error_in_catch
-  - unused_declaration
-  - unused_import
   - vertical_parameter_alignment_on_call
   - xct_specific_matcher
   - yoda_condition
@@ -81,3 +77,8 @@ disabled_rules:
 line_length:
   warning: 120
   error: 150
+
+analyzer_rules:
+  - explicit_self
+  - unused_declaration
+  - unused_import

SDPhysicsEngine/Sources/SDPhysicsEngine/GameScene.swift

@@ -43,6 +43,15 @@ extension GameScene: SDScene {
         objectMap[object.node] = nil
         object.removeFromParent()
     }
+
+    public func addCameraObject(_ cameraObject: SDCameraObject) {
+        addObject(cameraObject)
+        camera = cameraObject.cameraNode
+    }
+
+    public func setCameraObjectXPosition(to x: CGFloat) {
+        camera?.position.x = x
+    }
 }
 
 extension GameScene: SKPhysicsContactDelegate {
@@ -57,7 +66,7 @@ extension GameScene: SKPhysicsContactDelegate {
             fatalError("Unknown node in game scene")
         }
 
-        sceneDelegate?.contactOccured(
+        sceneDelegate?.contactOccurred(
             objectA: objectA,
             objectB: objectB,
             contactPoint: contact.contactPoint

SDPhysicsEngine/Sources/SDPhysicsEngine/Object/SDCameraObject.swift

@@ -0,0 +1,10 @@
+import SpriteKit
+
+public class SDCameraObject: SDObject {
+    let cameraNode: SKCameraNode
+
+    override public init() {
+        cameraNode = SKCameraNode()
+        super.init(node: cameraNode)
+    }
+}

SDPhysicsEngine/Sources/SDPhysicsEngine/SDScene.swift

@@ -6,4 +6,6 @@ public protocol SDScene {
 
     func addObject(_ object: SDObject)
     func removeObject(_ object: SDObject)
+    func addCameraObject(_ cameraObject: SDCameraObject)
+    func setCameraObjectXPosition(to x: CGFloat)
 }

SDPhysicsEngine/Sources/SDPhysicsEngine/SDSceneDelegate.swift

@@ -3,5 +3,5 @@ import CoreGraphics
 public protocol SDSceneDelegate: AnyObject {
 
     func update(_ scene: SDScene, deltaTime: Double)
-    func contactOccured(objectA: SDObject, objectB: SDObject, contactPoint: CGPoint)
+    func contactOccurred(objectA: SDObject, objectB: SDObject, contactPoint: CGPoint)
 }

star-dash/.swiftlint.yml

@@ -2,7 +2,6 @@ excluded:
   - Pods
 
 opt_in_rules:
-  - anyobject_protocol
   - array_init
   - attributes
   - closure_body_length
@@ -20,7 +19,6 @@ opt_in_rules:
   - empty_xctest_method
   - expiring_todo
   - explicit_init
-  - explicit_self
   - fallthrough
   - fatal_error_message
   - file_name
@@ -65,8 +63,6 @@ opt_in_rules:
   - unneeded_parentheses_in_closure_argument
   - unowned_variable_capture
   - untyped_error_in_catch
-  - unused_declaration
-  - unused_import
   - vertical_parameter_alignment_on_call
   - xct_specific_matcher
   - yoda_condition
@@ -81,3 +77,8 @@ disabled_rules:
 line_length:
   warning: 120
   error: 150
+
+analyzer_rules:
+  - explicit_self
+  - unused_declaration
+  - unused_import

star-dash/star-dash.xcodeproj/project.pbxproj

@@ -858,8 +858,6 @@
 				E69EE9322BAC6CBB00033AB5 /* GameInfo.swift in Sources */,
 				46D418222BA5D4E60091A38B /* Obstacle+Collidable.swift in Sources */,
 				E638B9CF2BAB3C5D00931CC2 /* TeleportEvent.swift in Sources */,
-				E6A745162BA057040080C1BE /* MTKRenderer.swift in Sources */,
-				E6A745182BA057040080C1BE /* Renderer.swift in Sources */,
 				143AA3972BA4E0D9009C28E7 /* PickupCollectibleEvent.swift in Sources */,
 				46D418242BA5D5280091A38B /* Tool+Collidable.swift in Sources */,
 				E64361142BA4C2CD003850FD /* CreationModule.swift in Sources */,

star-dash/star-dash/GameEngine/GameEngine.swift

@@ -73,6 +73,14 @@ class GameEngine {
         eventManager.add(event: StopMovingEvent(on: playerEntityId))
     }
 
+    func playerPosition() -> CGPoint? {
+        guard let playerEntityId = entityManager.playerEntityId(),
+              let positionComponent = entityManager.component(ofType: PositionComponent.self, of: playerEntityId) else {
+            return nil
+        }
+        return positionComponent.position
+    }
+
     private func setUpSystems() {
         systemManager.add(PositionSystem(entityManager, dispatcher: self))
         systemManager.add(PhysicsSystem(entityManager, dispatcher: self))

star-dash/star-dash/Persistence/Database.swift

@@ -233,40 +233,36 @@ struct Database {
 
 extension Database {
     func insertJsonData() {
-        do {
-            if let fileURL = Bundle.main.url(forResource: "data", withExtension: "json") {
-                // Read JSON data from the file
-                do {
-                    let jsonData = try Data(contentsOf: fileURL)
-                    // Decode JSON data into LevelData
-                    let levelData = try JSONDecoder().decode(LevelData.self, from: jsonData)
-                    let levelPersistable = LevelPersistable(
-                        id: levelData.id,
-                        name: levelData.name,
-                        size: levelData.size
-                    )
-                    insert(persistable: levelPersistable)
-                    for persistable in levelData.collectibles {
-                        insert(persistable: persistable)
-                    }
-                    for persistable in levelData.tools {
-                        insert(persistable: persistable)
-                    }
-                    for persistable in levelData.obstacles {
-                        insert(persistable: persistable)
-                    }
-                    for persistable in levelData.monsters {
-                        insert(persistable: persistable)
-                    }
-
-                } catch {
-                    print("Error reading or decoding JSON: \(error)")
+        if let fileURL = Bundle.main.url(forResource: "data", withExtension: "json") {
+            // Read JSON data from the file
+            do {
+                let jsonData = try Data(contentsOf: fileURL)
+                // Decode JSON data into LevelData
+                let levelData = try JSONDecoder().decode(LevelData.self, from: jsonData)
+                let levelPersistable = LevelPersistable(
+                    id: levelData.id,
+                    name: levelData.name,
+                    size: levelData.size
+                )
+                insert(persistable: levelPersistable)
+                for persistable in levelData.collectibles {
+                    insert(persistable: persistable)
+                }
+                for persistable in levelData.tools {
+                    insert(persistable: persistable)
+                }
+                for persistable in levelData.obstacles {
+                    insert(persistable: persistable)
+                }
+                for persistable in levelData.monsters {
+                    insert(persistable: persistable)
                 }
-            } else {
-                print("JSON file not found.")
+
+            } catch {
+                print("Error reading or decoding JSON: \(error)")
             }
-           } catch {
-              print(error)
+        } else {
+            print("JSON file not found.")
         }
     }
 

star-dash/star-dash/Rendering/MTKRenderer/ControlView.swift

@@ -58,7 +58,8 @@ class ControlView: UIView {
 
     // MARK: Gesture handler methods
 
-    @objc func jumpButtonTapped() {
+    @objc
+    func jumpButtonTapped() {
         controlViewDelegate?.jumpButtonPressed()
     }
 
@@ -92,7 +93,8 @@ class ControlView: UIView {
         joystickView?.returnJoystick()
     }
 
-    @objc func handlePan(_ gesture: UIPanGestureRecognizer) {
+    @objc
+    func handlePan(_ gesture: UIPanGestureRecognizer) {
         guard let joystickView = self.joystickView else {
             return
         }

star-dash/star-dash/Rendering/MTKRenderer/MTKRenderer.swift

@@ -7,7 +7,7 @@ import MetalKit
  the game on to the iOS device.
 
  The `SKScene` is rendered through a MetalKit while the controls
- and game information overlay is rendered throuhg UIKit.
+ and game information overlay is rendered through UIKit.
  */
 class MTKRenderer: NSObject, Renderer {
     var scene: SKScene

star-dash/star-dash/ViewController.swift

@@ -43,6 +43,10 @@ class ViewController: UIViewController {
             return
         }
 
+        let camera = SDCameraObject()
+        camera.position = CGPoint(x: scene.size.width / 2, y: scene.size.height / 2)
+        scene.addCameraObject(camera)
+
         let background = SDSpriteObject(imageNamed: "GameBackground")
         background.position = CGPoint(x: scene.size.width / 2, y: scene.size.height / 2)
         background.zPosition = -1
@@ -80,6 +84,18 @@ extension ViewController: SDSceneDelegate {
         gameEngine?.update(by: deltaTime)
         gameBridge?.syncFromEntities()
 
+        updateCameraObjectPosition(scene)
+        updateOverlay()
+    }
+
+    private func updateCameraObjectPosition(_ scene: SDScene) {
+        guard let playerPosition = gameEngine?.playerPosition() else {
+            return
+        }
+        scene.setCameraObjectXPosition(to: playerPosition.x)
+    }
+
+    private func updateOverlay() {
         guard let gameInfo = gameEngine?.gameInfo() else {
             return
         }
@@ -89,7 +105,7 @@ extension ViewController: SDSceneDelegate {
         ))
     }
 
-    func contactOccured(objectA: SDObject, objectB: SDObject, contactPoint: CGPoint) {
+    func contactOccurred(objectA: SDObject, objectB: SDObject, contactPoint: CGPoint) {
         guard let entityA = gameBridge?.entityId(of: objectA.id),
               let entityB = gameBridge?.entityId(of: objectB.id) else {
             return

star-dash/star-dashUITests/star_dashUITests.swift

@@ -9,15 +9,15 @@ import XCTest
 
 final class star_dashUITests: XCTestCase {
 
-    override func setUpWithError() throws {
-        // Put setup code here. This method is called before the invocation of each test method in the class.
+    // override func setUpWithError() throws {
+    //     // Put setup code here. This method is called before the invocation of each test method in the class.
 
-        // In UI tests it is usually best to stop immediately when a failure occurs.
-        continueAfterFailure = false
+    //     // In UI tests it is usually best to stop immediately when a failure occurs.
+    //     continueAfterFailure = false
 
-        // In UI tests it’s important to set the initial state - such as interface orientation -
-        // required for your tests before they run. The setUp method is a good place to do this.
-    }
+    //     // In UI tests it’s important to set the initial state - such as interface orientation -
+    //     // required for your tests before they run. The setUp method is a good place to do this.
+    // }
 
     //    override func tearDownWithError() throws {
     //        // Put teardown code here. This method is called after the invocation of each test method in the class.