Started work on Player.cs class, converted our OG movement script to C# and implemented as a method in Player class.

Game1.cs

@@ -21,10 +21,8 @@ namespace LunaLightXMG
         Texture2D sprCave1_foreground;
         Texture2D sprCave1_walls;
 
-        // Test player input and movement with abstracted player input class
-        private PlayerInput playerInput;
-        private Vector2 objectPosition;
-        private float movementSpeed = 100f; // Movement speed in pixels per second
+        // Test player input and movement with abstracted player class
+        private Player player;
 
         // Native retro scale
         private int retroWidth = 320;
@@ -40,8 +38,8 @@ namespace LunaLightXMG
             Window.AllowUserResizing = true;
             IsMouseVisible = true;
 
-            // Test player input and movement with abstracted player input class
-            playerInput = new PlayerInput();
+            // Test player input and movement with abstracted player class
+            player = new Player();
         }
 
         private void OnClientSizeChanged(object sender, EventArgs eventArgs)
@@ -61,11 +59,8 @@ namespace LunaLightXMG
             graphics.PreferredBackBufferHeight = 1080;
             graphics.ApplyChanges();
 
-            // Test player input and movement with abstracted player input class
-            objectPosition = new Vector2(163, 63); // Initial position
-
             base.Initialize();
-            CalculateRenderDestination(); // Jensen can implement 
+            CalculateRenderDestination();
         }
 
         private void CalculateRenderDestination()
@@ -100,14 +95,8 @@ namespace LunaLightXMG
             if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
                 Exit();
 
-            playerInput.Update();
-
-            // Test player input and movement with abstracted player input class
-            // Update the object's position based on input
-            float deltaTime = (float)gameTime.ElapsedGameTime.TotalSeconds;
-            objectPosition = playerInput.MoveWithWASD(objectPosition, movementSpeed * deltaTime);
-
-
+            // Test player input and movement with abstracted player class
+            player.Update(gameTime);
 
             base.Update(gameTime);
         }
@@ -124,8 +113,8 @@ namespace LunaLightXMG
             // Draw sprites here
             spriteBatch.Draw(sprCave1_background,new Vector2(0,0),Color.White);
 
-            // Test player input and movement with abstracted player input class
-            spriteBatch.Draw(sprRo, objectPosition, Color.White);
+            // Test player input and movement with abstracted player class
+            player.Draw(spriteBatch, sprRo);
 
             spriteBatch.Draw(sprCave1_walls, new Vector2(0, 0), Color.White);
             spriteBatch.Draw(sprCave1_foreground, new Vector2(0, 0), Color.White);

Player.cs

@@ -0,0 +1,132 @@
+using System;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Graphics;
+using Microsoft.Xna.Framework.Input;
+
+namespace LunaLightXMG
+{
+    internal class Player
+    {
+        // Declare variables
+        private float hsp;                  // Horizontal speed
+        private float vsp;                  // Vertical speed
+        private float wallJumpDelay;        // Delay for wall jumping
+        private bool grounded;              // Is the player grounded?
+        private bool walled;                // Is the player wall sliding?
+        private float hsp_acc;              // Horizontal acceleration
+        private float hsp_friction_ground;  // Ground friction
+        private float hsp_friction_air;     // Air friction
+        private float hsp_walk;             // Maximum horizontal speed
+        private float grv;                  // Gravity
+        private float vsp_max;              // Maximum vertical speed
+        private float grv_wall;             // Gravity when wall sliding
+        private float vsp_max_wall;         // Maximum vertical speed when wall sliding
+        private float vsp_jump;             // Jump speed
+
+        // Player position
+        public Vector2 Position;
+
+        // Placeholder for key input states
+        private bool key_left;
+        private bool key_right;
+
+        // Constructor to initialize variables
+        public Player()
+        {
+            // Initialize your variables here
+            hsp = 0;
+            vsp = 0;
+            wallJumpDelay = 0;
+            grounded = false;
+            walled = false;
+            hsp_acc = 0.5f;
+            hsp_friction_ground = 0.2f;
+            hsp_friction_air = 0.1f;
+            hsp_walk = 4f;
+            //grv = 0.5f;
+            grv = 0.0f;     // No grav until we have walls, bounding boxes, etc..
+            vsp_max = 10f;
+            grv_wall = 0.1f;
+            vsp_max_wall = 5f;
+            vsp_jump = -10f;
+
+            Position = new Vector2(163, 63); // Initialize player position
+        }
+
+        // Update method to handle movement logic
+        public void Update(GameTime gameTime)
+        {
+            HandleInput();
+            Movement();
+
+            // Update player position based on speed
+            Position.X += hsp;
+            Position.Y += vsp;
+        }
+
+        private void Movement()
+        {
+            // Horizontal movement with acceleration + wall jump delay
+            wallJumpDelay = Math.Max(wallJumpDelay - 1, 0); // counts down every frame
+
+            if (wallJumpDelay == 0) // no left-right control until delay is 0, prevents rapid wall climb
+            {
+                float move_h = (key_right ? 1 : 0) - (key_left ? 1 : 0);
+                hsp += move_h * hsp_acc;
+
+                if (move_h == 0)
+                {
+                    float hsp_friction_final = grounded ? hsp_friction_ground : hsp_friction_air;
+                    hsp = Approach(hsp, 0, hsp_friction_final);
+                }
+
+                hsp = MathHelper.Clamp(hsp, -hsp_walk, hsp_walk);
+            }
+
+            // Calculate vertical movement
+            float grv_final = grv;
+            float vsp_max_final = vsp_max;
+
+            if (walled && vsp > 0)
+            {
+                grv_final = grv_wall;
+                vsp_max_final = vsp_max_wall;
+            }
+
+            vsp += (vsp == 0 ? grv_final * 2 : grv_final);
+            vsp = MathHelper.Clamp(vsp, vsp_jump, vsp_max_final);
+        }
+
+        // Helper method to smoothly approach a target value
+        private float Approach(float start, float end, float shift)
+        {
+            if (start < end)
+            {
+                start += shift;
+                if (start > end)
+                    return end;
+            }
+            else
+            {
+                start -= shift;
+                if (start < end)
+                    return end;
+            }
+            return start;
+        }
+
+        // Placeholder for key input handling (to be connected to actual input handling logic)
+        private void HandleInput()
+        {
+            KeyboardState keyboardState = Keyboard.GetState();
+            key_left = keyboardState.IsKeyDown(Keys.A); 
+            key_right = keyboardState.IsKeyDown(Keys.D);
+        }
+
+        public void Draw(SpriteBatch spriteBatch, Texture2D texture)
+        {
+            spriteBatch.Draw(texture, Position, Color.White);
+        }
+    }
+
+}

PlayerInput.cs

@@ -1,41 +0,0 @@
-using Microsoft.Xna.Framework;
-using Microsoft.Xna.Framework.Input;
-
-namespace LunaLightXMG
-{
-    internal class PlayerInput
-    {
-        // Field to store the current keyboard state
-        private KeyboardState currentKeyboardState;
-
-        // Method to update the input state
-        public void Update()
-        {
-            currentKeyboardState = Keyboard.GetState();
-        }
-
-        // Method to check if a key is currently held down
-        public bool IsKeyDown(Keys key)
-        {
-            return currentKeyboardState.IsKeyDown(key);
-        }
-
-        // Method to check WASD movement keys
-        public Vector2 MoveWithWASD(Vector2 currentPosition, float speed)
-        {
-            Vector2 movement = Vector2.Zero;
-
-            if (IsKeyDown(Keys.W))
-                movement.Y -= speed;
-            if (IsKeyDown(Keys.A))
-                movement.X -= speed;
-            if (IsKeyDown(Keys.S))
-                movement.Y += speed;
-            if (IsKeyDown(Keys.D))
-                movement.X += speed;
-
-            return currentPosition + movement;
-        }
-    }
-
-}