scoring stuff

PongFE/Components/ComputerControlComponent.cs

@@ -1,15 +1,6 @@
 using Encompass;
-using PongFE.Enums;
 
 namespace PongFE.Components
 {
-    public struct ComputerControlComponent : IComponent
-    {
-        public PlayerIndex PlayerIndex { get; }
-
-        public ComputerControlComponent(PlayerIndex playerIndex)
-        {
-            PlayerIndex = playerIndex;
-        }
-    }
+    public struct ComputerControlComponent : IComponent { }
 }

PongFE/Components/IncreaseScoreAfterDestroyComponent.cs

@@ -0,0 +1,9 @@
+using Encompass;
+
+namespace PongFE.Components
+{
+    public struct IncreaseScoreAfterDestroyComponent : IComponent
+    {
+
+    }
+}

PongFE/Components/PlayerComponent.cs

@@ -0,0 +1,15 @@
+using Encompass;
+using PongFE.Enums;
+
+namespace PongFE.Components
+{
+    public struct PlayerComponent : IComponent
+    {
+        public PlayerIndex PlayerIndex { get; }
+
+        public PlayerComponent(PlayerIndex playerIndex)
+        {
+            PlayerIndex = playerIndex;
+        }
+    }
+}

PongFE/Components/PlayerInputComponent.cs

@@ -1,15 +1,6 @@
 using Encompass;
-using PongFE.Enums;
 
 namespace PongFE.Components
 {
-    public struct PlayerInputComponent : IComponent
-    {
-        public PlayerIndex PlayerIndex { get; }
-
-        public PlayerInputComponent(PlayerIndex playerIndex)
-        {
-            PlayerIndex = playerIndex;
-        }
-    }
+    public struct PlayerInputComponent : IComponent { }
 }

PongFE/Components/ScoreComponent.cs

@@ -0,0 +1,14 @@
+using Encompass;
+
+namespace PongFE.Components
+{
+    public struct ScoreComponent : IComponent
+    {
+        public int Score { get; }
+
+        public ScoreComponent(int score)
+        {
+            Score = score;
+        }
+    }
+}

PongFE/Engines/CollisionEngine.cs

@@ -47,7 +47,7 @@ namespace PongFE.Engines
             {
                 if (HasComponent<CanBeDestroyedComponent>(b))
                 {
-                    SendMessage(new DestroyMessage(b));
+                    SendMessage(new DestroyMessage(b, a));
                 }
             }
         }

PongFE/Engines/DestroyEngine.cs

@@ -4,9 +4,15 @@ using PongFE.Messages;
 
 namespace PongFE.Engines
 {
-    [Reads(typeof(SpawnBallAfterDestroyComponent))]
+    [Reads(
+        typeof(SpawnBallAfterDestroyComponent),
+        typeof(IncreaseScoreAfterDestroyComponent)
+    )]
     [Receives(typeof(DestroyMessage))]
-    [Sends(typeof(BallSpawnMessage))]
+    [Sends(
+        typeof(BallSpawnMessage),
+        typeof(ScoreMessage)
+    )]
     public class DestroyEngine : Engine
     {
         public override void Update(double dt)
@@ -28,6 +34,11 @@ namespace PongFE.Engines
                     );
                 }
 
+                if (HasComponent<IncreaseScoreAfterDestroyComponent>(message.Entity))
+                {
+                    SendMessage(new ScoreMessage(message.DestroyedBy));
+                }
+
                 Destroy(message.Entity);
             }
         }

PongFE/Engines/InputEngine.cs

@@ -6,7 +6,7 @@ using PongFE.Messages;
 
 namespace PongFE.Engines
 {
-    [Reads(typeof(PlayerInputComponent))]
+    [Reads(typeof(PlayerInputComponent), typeof(PlayerComponent))]
     [Sends(typeof(PaddleMoveMessage))]
     public class InputEngine : Engine
     {
@@ -17,8 +17,10 @@ namespace PongFE.Engines
             foreach (ref readonly var playerInputEntity in ReadEntities<PlayerInputComponent>())
             {
                 ref readonly var playerInputComponent = ref GetComponent<PlayerInputComponent>(playerInputEntity);
-
-                if (playerInputComponent.PlayerIndex == PlayerIndex.One)
+                if (HasComponent<PlayerComponent>(playerInputEntity))
+                {
+                    ref readonly var playerComponent = ref GetComponent<PlayerComponent>(playerInputEntity);
+                    if (playerComponent.PlayerIndex == PlayerIndex.One)
                     {
                         if (keyboardState.IsKeyDown(Keys.Down))
                         {
@@ -42,4 +44,5 @@ namespace PongFE.Engines
                 }
             }
         }
+    }
 }

PongFE/Engines/ScoreEngine.cs

@@ -0,0 +1,24 @@
+using Encompass;
+using PongFE.Components;
+using PongFE.Messages;
+
+namespace PongFE.Engines
+{
+    [Reads(typeof(ScoreComponent))]
+    [Receives(typeof(ScoreMessage))]
+    [Writes(typeof(ScoreComponent))]
+    public class ScoreEngine : Engine
+    {
+        public override void Update(double dt)
+        {
+            foreach (ref readonly var scoreMessage in ReadMessages<ScoreMessage>())
+            {
+                if (HasComponent<ScoreComponent>(scoreMessage.Entity))
+                {
+                    ref readonly var scoreComponent = ref GetComponent<ScoreComponent>(scoreMessage.Entity);
+                    SetComponent(scoreMessage.Entity, new ScoreComponent(scoreComponent.Score + 1));
+                }
+            }
+        }
+    }
+}

PongFE/Engines/Spawners/BallSpawner.cs

@@ -32,6 +32,7 @@ namespace PongFE.Spawners
             AddComponent(ball, new CanBeTrackedComponent());
             AddComponent(ball, new CanBeDestroyedComponent());
             AddComponent(ball, new SpawnBallAfterDestroyComponent(0.5f));
+            AddComponent(ball, new IncreaseScoreAfterDestroyComponent());
         }
     }
 }

PongFE/Engines/Spawners/GoalBoundarySpawner.cs

@@ -13,6 +13,7 @@ namespace PongFE.Spawners
             AddComponent(entity, new PositionComponent(message.Position));
             AddComponent(entity, new CollisionComponent(new MoonTools.Bonk.Rectangle(0, 0, message.Width, message.Height)));
             AddComponent(entity, new CanDestroyComponent());
+            AddComponent(entity, new ScoreComponent(0));
         }
     }
 }

PongFE/Engines/Spawners/PaddleSpawner.cs

@@ -20,12 +20,13 @@ namespace PongFE.Spawners
             var paddle = CreateEntity();
             if (message.PaddleControl == PaddleControl.Player)
             {
-                AddComponent(paddle, new PlayerInputComponent(message.PlayerIndex));
+                AddComponent(paddle, new PlayerInputComponent());
             }
             else
             {
-                AddComponent(paddle, new ComputerControlComponent(message.PlayerIndex));
+                AddComponent(paddle, new ComputerControlComponent());
             }
+            AddComponent(paddle, new PlayerComponent(message.PlayerIndex));
             AddComponent(paddle, new PaddleMoveSpeedComponent(400));
             AddComponent(paddle, new PositionComponent(message.Position));
             AddComponent(paddle, new CollisionComponent(new MoonTools.Bonk.Rectangle(0, 0, message.Width, message.Height)));

PongFE/Messages/DestroyMessage.cs

@@ -5,10 +5,12 @@ namespace PongFE.Messages
     public struct DestroyMessage : IMessage
     {
         public Entity Entity { get; }
+        public Entity DestroyedBy { get; }
 
-        public DestroyMessage(Entity entity)
+        public DestroyMessage(Entity entity, Entity destroyedBy)
         {
             Entity = entity;
+            DestroyedBy = destroyedBy;
         }
     }
 }

PongFE/Messages/GoalBoundarySpawnMessage.cs

@@ -1,5 +1,6 @@
 using Encompass;
 using MoonTools.Structs;
+using PongFE.Enums;
 
 namespace PongFE.Messages
 {

PongFE/Messages/ScoreMessage.cs

@@ -0,0 +1,14 @@
+using Encompass;
+
+namespace PongFE.Messages
+{
+    public struct ScoreMessage : IMessage
+    {
+        public Entity Entity { get; }
+
+        public ScoreMessage(Entity entity)
+        {
+            Entity = entity;
+        }
+    }
+}

PongFE/PongFEGame.cs

@@ -46,6 +46,7 @@ namespace PongFE
             WorldBuilder.AddEngine(new CollisionEngine());
             WorldBuilder.AddEngine(new BounceEngine());
             WorldBuilder.AddEngine(new DestroyEngine());
+            WorldBuilder.AddEngine(new ScoreEngine());
             WorldBuilder.AddEngine(new UpdatePositionEngine());
             WorldBuilder.AddEngine(new UpdateVelocityEngine());
             WorldBuilder.AddEngine(new ComputerControlEngine());