Add initial changes for UI

Package.swift

@@ -204,7 +204,9 @@ let package = Package(
 
                         settings.append(contentsOf: [
                             /// Prints the output of generated shaders
-                            .define("GATEENGINE_LOG_SHADERS"),
+                            .define("GATEENGINE_DEBUG_LAYOUT"),
+                            /// Prints the output of generated shaders
+                            //.define("GATEENGINE_LOG_SHADERS"),
                             /// Enables various additional checks and output for rendering
                             .define("GATEENGINE_DEBUG_RENDERING"),
                             /// Enables various additional checks and output for input

Sources/GateEngine/ECS/2D Specific/Physics/Collision2DSystem.swift

@@ -6,7 +6,7 @@
  */
 
 public final class Collision2DSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         for entity in game.entities {
             guard entity.hasComponent(Collision2DComponent.self) else { continue }
             guard entity.hasComponent(Transform2Component.self) else { continue }

Sources/GateEngine/ECS/2D Specific/Physics/Physics2DSystem.swift

@@ -8,7 +8,7 @@
 import GameMath
 
 public final class Physics2DSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         // Skip Physics if we don't have at least 20 fps
         guard deltaTime < 1 / 20 else { return }
 

Sources/GateEngine/ECS/2D Specific/Sprite/SpriteSystem.swift

@@ -6,7 +6,7 @@
  */
 
 public final class SpriteSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         for entity in game.entities {
             if let spriteComponent = entity.component(ofType: SpriteComponent.self) {
                 if spriteComponent.moveToNextAnimationIfNeeded {

Sources/GateEngine/ECS/2D Specific/TileMap/TileMapSystem.swift

@@ -6,7 +6,7 @@
  */
 
 public final class TileMapSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         for entity in game.entities {
             if let component = entity.component(ofType: TileMapComponent.self) {
                 if component.needsSetup {

Sources/GateEngine/ECS/3D Specific/Billboard/BillboardSystem.swift

@@ -6,7 +6,7 @@
  */
 
 public final class BillboardSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         guard let camera = game.cameraEntity else {return}
         let cameraTransform = camera.transform3
 

Sources/GateEngine/ECS/3D Specific/ObjectAnimation/ObjectAnimation3DSystem.swift

@@ -27,7 +27,7 @@ public final class ObjectAnimation3DSystem: System {
         return nil
     }
 
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         func shouldAccumulate(entity: Entity) -> Bool {
             guard
                 let cameraTransform = game.cameraEntity?.component(ofType: Transform3Component.self)

Sources/GateEngine/ECS/3D Specific/Physics/Collision3DSystem.swift

@@ -6,7 +6,7 @@
  */
 
 public final class Collision3DSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         let staticEntities = game.entities.filter({
             guard let collisionComponenet = $0.component(ofType: Collision3DComponent.self) else {return false}
             if case .static = collisionComponenet.kind {

Sources/GateEngine/ECS/3D Specific/Physics/Physics3DSystem.swift

@@ -8,7 +8,7 @@
 import GameMath
 
 public final class Physics3DSystem: System {
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         // Skip Physics if we don't have at least 20 fps
         guard deltaTime < 1 / 20 else { return }
 

Sources/GateEngine/ECS/3D Specific/Rig/Rig3DSystem.swift

@@ -30,7 +30,7 @@ public final class Rig3DSystem: System {
         return nil
     }
 
-    public override func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    public override func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         func shouldAccumulate(entity: Entity) -> Bool {
             guard
                 let cameraTransform = game.cameraEntity?.component(ofType: Transform3Component.self)

Sources/GateEngine/ECS/Base/ECSContext.swift

@@ -107,8 +107,7 @@
     }
 }
 
-@usableFromInline
-@MainActor final class ECSContext {
+@MainActor public final class ECSContext {
     private var previousFrameWasDropped: Bool = false
     private var platformSystemsNeedSorting = true
     private var _platformSystems: [PlatformSystem] = []
@@ -225,15 +224,14 @@
         _sortedEntities.sort(by: { $0.priority.rawValue > $1.priority.rawValue })
     }
 
-    public private(set) var performance: Performance? = nil
+    internal private(set) var performance: Performance? = nil
     func recordPerformance() {
         precondition(performance == nil, "Performance recording was already started!")
         self.performance = Performance()
     }
 
-    public let game: Game
-    public init(game: Game) {
-        self.game = game
+    public init() {
+
     }
 }
 
@@ -250,8 +248,7 @@ public struct WindowLayout {
 //MARK: Update
 extension ECSContext {
     func shouldRenderAfterUpdate(withTimePassed deltaTime: Float) async -> Bool {
-        let game = game
-        let input = game.hid
+        let input = Game.shared.hid
 
         if let performance = performance {
             performance.prepareForReuse()
@@ -266,31 +263,31 @@ extension ECSContext {
 //        }
         for system in self.systems {
             self.performance?.beginStatForSystem(system)
-            await system.willUpdate(game: game, input: input, withTimePassed: deltaTime)
+            await system.willUpdate(context: self, input: input, withTimePassed: deltaTime)
             self.performance?.endCurrentStatistic()
         }
         for system in self.platformSystems {
 //            guard type(of: system).phase == .postDeferred else { continue }
             self.performance?.beginStatForSystem(system)
-            await system.willUpdate(game: game, input: input, withTimePassed: deltaTime)
+            await system.willUpdate(context: self, input: input, withTimePassed: deltaTime)
             self.performance?.endCurrentStatistic()
         }
 
         let removed = self._removedEntities
         _removedEntities.removeAll(keepingCapacity: true)
         for entity in removed {
             for system in self.systems {
-                await system.gameDidRemove(entity: entity, game: game, input: input)
+                await system.didRemove(entity: entity, from: self, input: input)
             }
             for system in self.platformSystems {
-                await system.gameDidRemove(entity: entity, game: game, input: input)
+                await system.didRemove(entity: entity, from: self, input: input)
             }
         }
 
         // Drop frame if less then 12fps
         let dropFrame: Bool = deltaTime > /* 1/12 */ 0.08333333333
         // Only drop 1 frame before requiring a frame
-        let shouldRender: Bool = game.isHeadless ? false : (previousFrameWasDropped ? true : !dropFrame)
+        let shouldRender: Bool = Game.shared.isHeadless ? false : (previousFrameWasDropped ? true : !dropFrame)
 
         if previousFrameWasDropped {
             previousFrameWasDropped = false
@@ -309,14 +306,14 @@ extension ECSContext {
         return shouldRender
     }
 
-    func updateRendering(withTimePassed deltaTime: Float, window: Window) {
+    func updateRendering(into view: GameView, deltaTime: Float) {
         if let performance = performance {
             performance.startRenderingSystems()
         }
 
         for system in self.renderingSystems {
             self.performance?.beginStatForSystem(system)
-            system.willRender(game: game, window: window, withTimePassed: deltaTime)
+            system.willRender(context: self, into: view, withTimePassed: deltaTime)
             self.performance?.endCurrentStatistic()
         }
 
@@ -336,8 +333,8 @@ extension ECSContext {
         for componentID in entity.componentIDs {
             if let component = entity.componentBank[componentID] {
                 if let system = type(of: component).systemThatProcessesThisComponent() {
-                    if game.hasSystem(ofType: system) == false {
-                        game.insertSystem(system)
+                    if self.hasSystem(ofType: system) == false {
+                        self.insertSystem(system)
                     }
                 }
             }
@@ -468,25 +465,25 @@ extension ECSContext {
     @usableFromInline
     func removeSystem(_ system: System) {
         if let index = self._systems.firstIndex(where: { $0 === system }) {
-            self._systems.remove(at: index).teardown(game: game)
+            self._systems.remove(at: index).teardown(context: self)
         }
     }
     @usableFromInline
     func removeSystem(_ system: RenderingSystem) {
         if let index = self._renderingSystems.firstIndex(where: { $0 === system }) {
-            self._renderingSystems.remove(at: index).teardown(game: game)
+            self._renderingSystems.remove(at: index).teardown(context: self)
         }
     }
     func removeSystem(_ system: PlatformSystem) {
         if let index = self._platformSystems.firstIndex(where: { $0 === system }) {
-            self._platformSystems.remove(at: index).teardown(game: game)
+            self._platformSystems.remove(at: index).teardown(context: self)
         }
     }
     @usableFromInline @discardableResult
     func removeSystem<T: System>(_ system: T.Type) -> System? {
         if let index = self._systems.firstIndex(where: { type(of: $0) == system }) {
             let system = self._systems.remove(at: index)
-            system.teardown(game: game)
+            system.teardown(context: self)
             return system
         }
         return nil
@@ -495,7 +492,7 @@ extension ECSContext {
     func removeSystem<T: RenderingSystem>(_ system: T.Type) -> RenderingSystem? {
         if let index = self._renderingSystems.firstIndex(where: { type(of: $0) == system }) {
             let system = self._renderingSystems.remove(at: index)
-            system.teardown(game: game)
+            system.teardown(context: self)
             return system
         }
         return nil
@@ -504,7 +501,7 @@ extension ECSContext {
     func removeSystem<T: PlatformSystem>(_ system: T.Type) -> PlatformSystem? {
         if let index = self._platformSystems.firstIndex(where: { type(of: $0) == system }) {
             let system = self._platformSystems.remove(at: index)
-            system.teardown(game: game)
+            system.teardown(context: self)
             return system
         }
         return nil

Sources/GateEngine/ECS/Base/PlatformSystem.swift

@@ -14,13 +14,13 @@ import GameMath
 
     required init() {}
 
-    internal final func willUpdate(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    internal final func willUpdate(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         if didSetup == false {
             didSetup = true
-            await setup(game: game, input: input)
+            await setup(context: context, input: input)
         }
-        if await shouldUpdate(game: game, input: input, withTimePassed: deltaTime) {
-            await update(game: game, input: input, withTimePassed: deltaTime)
+        if await shouldUpdate(context: context, input: input, withTimePassed: deltaTime) {
+            await update(context: context, input: input, withTimePassed: deltaTime)
         }
     }
 
@@ -29,7 +29,7 @@ import GameMath
      
      Use `gameDidRemove()` to cleanup an Entity that will be destoryed.
      */
-    open func gameDidRemove(entity: Entity, game: Game, input: HID) async {
+    open func didRemove(entity: Entity, from context: ECSContext, input: HID) async {
 
     }
 
@@ -39,23 +39,23 @@ import GameMath
      Use `setup()` to create any system specific data and add it to the game.
      - note: The call to `setup()` is deferred until the next update frame after the system has been inserted and will be called immediatled before `update(withTimePassed:)`.
      */
-    open func setup(game: Game, input: HID) async {
+    open func setup(context: ECSContext, input: HID) async {
 
     }
 
     /**
      Called before `update(withTimePassed:)`. Return `true` if you would like `update(withTimePassed:)` to be called, otherwise return `false`.
      - parameter deltaTime: The duration of time since the last update frame.
      */
-    open func shouldUpdate(game: Game, input: HID, withTimePassed deltaTime: Float) async -> Bool {
+    open func shouldUpdate(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async -> Bool {
         return true
     }
 
     /**
      Called every update frame.
      - parameter deltaTime: The duration of time since the last update frame.
      */
-    open func update(game: Game, input: HID, withTimePassed deltaTime: Float) async {
+    open func update(context: ECSContext, input: HID, withTimePassed deltaTime: Float) async {
         preconditionFailure("Must Override \"\(#function)\" in \(type(of: Self.self))")
     }
 
@@ -65,7 +65,7 @@ import GameMath
      Use teardown to cleanup any system specific data within the game.
      - note: The call to `teardown()` happens immediately updon removal from the game.
      */
-    open func teardown(game: Game) {
+    open func teardown(context: ECSContext) {
 
     }
 

Sources/GateEngine/ECS/Base/RenderingSystem.swift

@@ -18,13 +18,13 @@
 
     }
 
-    internal final func willRender(game: Game, window: Window, withTimePassed deltaTime: Float) {
+    internal final func willRender(context: ECSContext, into view: GameView, withTimePassed deltaTime: Float) {
         if didSetup == false {
             didSetup = true
-            setup(game: game)
+            setup(context: context)
         }
-        if shouldRender(game: game, window: window, withTimePassed: deltaTime) {
-            render(game: game, window: window, withTimePassed: deltaTime)
+        if shouldRender(context: context, into: view, withTimePassed: deltaTime) {
+            render(context: context, into: view, withTimePassed: deltaTime)
         }
     }
 
@@ -35,8 +35,8 @@
 
      - parameter game: The game instance.
      **/
-    open func setup(game: Game) {
-
+    open func setup(context: ECSContext) {
+        
     }
 
     /**
@@ -46,7 +46,7 @@
      - parameter deltaTime: The duration since the last time this window was rendered.
      - returns: `true` if you want to render, otherwise `false`.
      **/
-    open func shouldRender(game: Game, window: Window, withTimePassed deltaTime: Float) -> Bool {
+    open func shouldRender(context: ECSContext, into view: View, withTimePassed deltaTime: Float) -> Bool {
         return true
     }
 
@@ -57,7 +57,7 @@
      - parameter deltaTime: The duration since the last time this window was rendered.
      - returns: `true` if you want to render, otherwise `false`.
      **/
-    open func render(game: Game, window: Window, withTimePassed deltaTime: Float) {
+    open func render(context: ECSContext, into view: GameView, withTimePassed deltaTime: Float) {
         preconditionFailure("Must Override \"\(#function)\" in \(type(of: Self.self))")
     }
 
@@ -68,7 +68,7 @@
 
      - parameter game: The game instance.
      **/
-    open func teardown(game: Game) {
+    open func teardown(context: ECSContext) {
 
     }