updated walk script

Assets/Scripts/Player/Walk.cs

@@ -3,11 +3,14 @@ using System.Collections.Generic;
 using UnityEngine;
 
 public class Walk : AbstractBehavior {
-    public int speed;
+    public float speed;
     private float airSpeed;
     public float airAcceleration;
+    public float friction;
+    public float wallClingTime; //time you will 'stick' to the wall after pressing the opposite direction
 
 	private float xScale;
+    public float realSpeed;
 
     private int rightInt = 0;
     private int leftInt = 0;
@@ -28,7 +31,8 @@ public class Walk : AbstractBehavior {
         rightInt = 0;
         leftInt = 0;
 
-        //rightTime = inputButtons[0].
+        rightTime = inputState.GetButtonHoldTime(right);
+        leftTime = inputState.GetButtonHoldTime(left);
 
         if (inputState.GetButtonValue(right))
             rightInt = 1;
@@ -40,15 +44,40 @@ public class Walk : AbstractBehavior {
         else
             leftInt = 0;
 
-        if (collisionState.onGround)
+        if (collisionState.onGround) //movement on ground
         {
-            body.velocity = new Vector2(speed * (rightInt + leftInt), body.velocity.y);
+            realSpeed = body.velocity.x;
+            if (inputState.GetButtonValue(right) || inputState.GetButtonValue(left))
+            {
+                
+                realSpeed = Mathf.Clamp(realSpeed + speed * (rightInt + leftInt), -speed, speed);
+            }
+            else
+            {
+                if (realSpeed != 0)
+                {
+                    realSpeed += (-1) * Mathf.Sign(realSpeed) * friction;
+                    if (Mathf.Abs(realSpeed) < friction)
+                        realSpeed = 0;
+                }
+            }
+                body.velocity = new Vector2(realSpeed, body.velocity.y);
         } else if (!collisionState.onWall)
         {
             airSpeed = body.velocity.x;
             if (inputState.GetButtonValue(right) || inputState.GetButtonValue(left))
             {
-                airSpeed = Mathf.Clamp(airSpeed + airAcceleration * (rightInt + leftInt), -speed, speed);
+                if(Mathf.Abs(airSpeed) <= speed)
+                    airSpeed = Mathf.Clamp(airSpeed + airAcceleration * (rightInt + leftInt), -speed, speed);
+                else
+                {
+                    if (airSpeed != 0)
+                    {
+                        airSpeed += (-1) * Mathf.Sign(airSpeed) * airAcceleration;
+                        if (Mathf.Abs(airSpeed) < airAcceleration)
+                            airSpeed = 0;
+                    }
+                }
             }
             else
             {
@@ -59,9 +88,31 @@ public class Walk : AbstractBehavior {
                 }
             }
                 body.velocity = new Vector2(airSpeed, body.velocity.y);
-        } else
+        } else //handles on the wall
         {
+            airSpeed = body.velocity.x;
+            
+            //only sets a change if the button has been held for a set time
+            if (rightTime >= wallClingTime)
+            {
+                airSpeed = Mathf.Clamp(airSpeed + airAcceleration * (rightInt), -speed, speed);
+            }
+            if (leftTime >= wallClingTime)
+            {
+                airSpeed = Mathf.Clamp(airSpeed + airAcceleration * (leftInt), -speed, speed);
+            }
 
+            //same as if not on wall and not pressing the buttons
+            if (!inputState.GetButtonValue(right) && !inputState.GetButtonValue(left))
+            {
+                if (airSpeed != 0)
+                {
+                    airSpeed += (-1) * Mathf.Sign(airSpeed) * airAcceleration;
+                    if (Mathf.Abs(airSpeed) < airAcceleration)
+                        airSpeed = 0;
+                }
+            }
+            body.velocity = new Vector2(airSpeed, body.velocity.y);
         }
 
 		//change localScale depending on direction