update formatting on concepts chapter

content/concepts/component.md

@@ -13,7 +13,13 @@ using Encompass;
 using System.Numerics;
 
 public struct VelocityComponent : IComponent {
-    public Vector2 velocity;
+
+    public Vector2 Velocity { get; }
+
+    public VelocityComponent(Vector2 velocity)
+    {
+        Velocity = velocity;
+    }
 }
 ```
 
@@ -26,7 +32,7 @@ using Encompass;
 
 var worldBuilder = new WorldBuilder();
 var entity = worldBuilder.CreateEntity();
-worldBuilder.SetComponent(entity, new VelocityComponent { velocity = Vector2.Zero });
+worldBuilder.SetComponent(entity, new VelocityComponent(Vector2.One));
 ```
 
 **SetComponent** can also be used from within an **Engine**. We will talk more about this later.

content/concepts/engine.md

@@ -30,15 +30,12 @@ public class PauseEngine : Engine
     {
         foreach (ref readonly var pauseMessage in ReadMessages<PauseMessage>())
         {
-            SetComponent(pauseMessage.entity, new PauseComponent
-            {
-                timer = pauseMessage.time
-            });
+            SetComponent(pauseMessage.entity, new PauseComponent(pauseMessage.time));
         }
 
         foreach (ref readonly var entity in ReadEntities<PauseComponent>())
         {
-            ref readonly var pauseComponent = GetComponent<PauseComponent>(entity);
+            ref readonly var pauseComponent = ref GetComponent<PauseComponent>(entity);
 
             var timer = pauseComponent.timer;
             timer -= dt;
@@ -49,7 +46,7 @@ public class PauseEngine : Engine
             }
             else
             {
-                SetComponent(entity, new PauseComponent { timer = timer });
+                SetComponent(entity, new PauseComponent(timer));
             }
         }
     }

content/concepts/message.md

@@ -14,7 +14,7 @@ To define a message, declare a struct which implements the IMessage interface.
 using Encompass;
 
 public struct MotionMessage : IMessage {
-    public Vector2 motion;
+    public Vector2 Motion { get; }
 }
 ```
 

content/concepts/world_builder.md

@@ -31,22 +31,12 @@ public class MyGame : Game
 
         var entity = worldBuilder.CreateEntity();
 
-        SetComponent(entity, new PositionComponent
-        {
-            x = 0,
-            y = 0
-        });
+        SetComponent(entity, new PositionComponent(0, 0));
+        SetComponent(entity, new VelocityComponent(20, 0));
 
-        SetComponent(entity, new VelocityComponent
-        {
-            x = 20,
-            y = 0
-        });
-
-        SetComponent(entity, new TextureComponent
-        {
-            texture = TextureHelper.LoadTexture("assets/sprites/ball.png")
-        });
+        SetComponent(entity, new TextureComponent(
+            TextureHelper.LoadTexture("Sprites/ball.png");
+        );
 
         world = worldBuilder.Build();
     }