Merge pull request #97 from AristurtleDev/fix/normalize-vector

SimonDarksideJ · web-flow · commit 598bed0d559b · 2025-09-01T23:31:21.000+01:00
Normalize vector before reflecting for bat bounce.
diff --git a/Tutorials/learn-monogame-2d/src/12-Collision-Detection/DungeonSlime/Game1.cs b/Tutorials/learn-monogame-2d/src/12-Collision-Detection/DungeonSlime/Game1.cs
@@ -151,6 +151,7 @@ protected override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
         }
 
diff --git a/Tutorials/learn-monogame-2d/src/13-Tilemap/DungeonSlime/Game1.cs b/Tutorials/learn-monogame-2d/src/13-Tilemap/DungeonSlime/Game1.cs
@@ -166,6 +166,7 @@ protected override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
         }
 
diff --git a/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/DungeonSlime/Game1.cs b/Tutorials/learn-monogame-2d/src/14-SoundEffects-And-Music/DungeonSlime/Game1.cs
@@ -195,6 +195,7 @@ protected override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/15-Audio-Controller/DungeonSlime/Game1.cs b/Tutorials/learn-monogame-2d/src/15-Audio-Controller/DungeonSlime/Game1.cs
@@ -189,6 +189,7 @@ protected override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/DungeonSlime/Game1.cs b/Tutorials/learn-monogame-2d/src/16-Working-With-SpriteFonts/DungeonSlime/Game1.cs
@@ -213,6 +213,7 @@ protected override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/17-Scenes/DungeonSlime/Scenes/GameScene.cs b/Tutorials/learn-monogame-2d/src/17-Scenes/DungeonSlime/Scenes/GameScene.cs
@@ -203,6 +203,7 @@ public override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/DungeonSlime/Scenes/GameScene.cs b/Tutorials/learn-monogame-2d/src/18-Texture-Wrapping/DungeonSlime/Scenes/GameScene.cs
@@ -203,6 +203,7 @@ public override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/DungeonSlime/Scenes/GameScene.cs b/Tutorials/learn-monogame-2d/src/19-User-Interface-Fundamentals/DungeonSlime/Scenes/GameScene.cs
@@ -203,6 +203,7 @@ public override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/DungeonSlime/Scenes/GameScene.cs b/Tutorials/learn-monogame-2d/src/20-Implementing-UI-With-Gum/DungeonSlime/Scenes/GameScene.cs
@@ -300,6 +300,7 @@ public override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/DungeonSlime/Scenes/GameScene.cs b/Tutorials/learn-monogame-2d/src/21-Customizing-Gum-UI/DungeonSlime/Scenes/GameScene.cs
@@ -314,6 +314,7 @@ public override void Update(GameTime gameTime)
         // normal.
         if (normal != Vector2.Zero)
         {
+            normal.Normalize();
             _batVelocity = Vector2.Reflect(_batVelocity, normal);
 
             // Play the bounce sound effect
diff --git a/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/22-Snake-Game-Mechanics/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 
diff --git a/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/23-Completing-The-Game/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();        
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 
diff --git a/Tutorials/learn-monogame-2d/src/24-Shaders/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/24-Shaders/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();        
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 
diff --git a/Tutorials/learn-monogame-2d/src/25-Packaging-Game/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/25-Packaging-Game/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();        
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 
diff --git a/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/26-Publish-To-Itch/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();        
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 
diff --git a/Tutorials/learn-monogame-2d/src/27-Conclusion/DungeonSlime/GameObjects/Bat.cs b/Tutorials/learn-monogame-2d/src/27-Conclusion/DungeonSlime/GameObjects/Bat.cs
@@ -80,6 +80,9 @@ public void Bounce(Vector2 normal)
         // Apply the new position
         Position = newPosition;
 
+        // Normalize before reflecting
+        normal.Normalize();        
+
         // Apply reflection based on the normal.
         _velocity = Vector2.Reflect(_velocity, normal);
 

Original file line number	Diff line number	Diff line change
`@@ -151,6 +151,7 @@ protected override void Update(GameTime gameTime)`
`151`	`151`	`// normal.`
`152`	`152`	`if (normal != Vector2.Zero)`
`153`	`153`	`{`
	`154`	`+ normal.Normalize();`
`154`	`155`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`155`	`156`	`}`
`156`	`157`
Original file line number	Diff line number	Diff line change
`@@ -166,6 +166,7 @@ protected override void Update(GameTime gameTime)`
`166`	`166`	`// normal.`
`167`	`167`	`if (normal != Vector2.Zero)`
`168`	`168`	`{`
	`169`	`+ normal.Normalize();`
`169`	`170`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`170`	`171`	`}`
`171`	`172`
Original file line number	Diff line number	Diff line change
`@@ -195,6 +195,7 @@ protected override void Update(GameTime gameTime)`
`195`	`195`	`// normal.`
`196`	`196`	`if (normal != Vector2.Zero)`
`197`	`197`	`{`
	`198`	`+ normal.Normalize();`
`198`	`199`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`199`	`200`
`200`	`201`	`// Play the bounce sound effect`
Original file line number	Diff line number	Diff line change
`@@ -189,6 +189,7 @@ protected override void Update(GameTime gameTime)`
`189`	`189`	`// normal.`
`190`	`190`	`if (normal != Vector2.Zero)`
`191`	`191`	`{`
	`192`	`+ normal.Normalize();`
`192`	`193`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`193`	`194`
`194`	`195`	`// Play the bounce sound effect`
Original file line number	Diff line number	Diff line change
`@@ -213,6 +213,7 @@ protected override void Update(GameTime gameTime)`
`213`	`213`	`// normal.`
`214`	`214`	`if (normal != Vector2.Zero)`
`215`	`215`	`{`
	`216`	`+ normal.Normalize();`
`216`	`217`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`217`	`218`
`218`	`219`	`// Play the bounce sound effect`
Original file line number	Diff line number	Diff line change
`@@ -203,6 +203,7 @@ public override void Update(GameTime gameTime)`
`203`	`203`	`// normal.`
`204`	`204`	`if (normal != Vector2.Zero)`
`205`	`205`	`{`
	`206`	`+ normal.Normalize();`
`206`	`207`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`207`	`208`
`208`	`209`	`// Play the bounce sound effect`
Original file line number	Diff line number	Diff line change
`@@ -300,6 +300,7 @@ public override void Update(GameTime gameTime)`
`300`	`300`	`// normal.`
`301`	`301`	`if (normal != Vector2.Zero)`
`302`	`302`	`{`
	`303`	`+ normal.Normalize();`
`303`	`304`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`304`	`305`
`305`	`306`	`// Play the bounce sound effect`
Original file line number	Diff line number	Diff line change
`@@ -314,6 +314,7 @@ public override void Update(GameTime gameTime)`
`314`	`314`	`// normal.`
`315`	`315`	`if (normal != Vector2.Zero)`
`316`	`316`	`{`
	`317`	`+ normal.Normalize();`
`317`	`318`	`_batVelocity = Vector2.Reflect(_batVelocity, normal);`
`318`	`319`
`319`	`320`	`// Play the bounce sound effect`