init

Assets/Scripts/CameraFollower.cs

@@ -0,0 +1,30 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class CameraFollower : MonoBehaviour
+{
+    public static CameraFollower instance;
+    void Awake(){
+        instance = this;
+    }
+    public float Xsmoothness =1f;
+    public float Ysmoothness =1f;
+    public static Transform Target;
+    public Vector2 offset;
+    void FixedUpdate()
+    {
+        UpdateFrame();
+    }
+
+    public static void UpdateFrame(){
+        instance.updateFrame();
+    }
+
+
+    void updateFrame(){
+        float newX = Mathf.Lerp(transform.position.x, Target.position.x + offset.x, Xsmoothness);
+        float newY = Mathf.Lerp(transform.position.y, Target.position.y + offset.y, Ysmoothness);
+        transform.position = new Vector3(newX, newY, transform.position.z);
+    }
+}

Assets/Scripts/CameraFollower.cs.meta

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Assets/Scripts/PlayerController.cs

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+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class PlayerController : MonoBehaviour
+{
+    public float groundCheckDistance = 0.1f;
+    public float gravity;
+    public float maxGravityVelocity= 0.01f;
+    public Vector3 velocity = Vector3.zero;
+    public Vector3 speed;
+    public Vector3 maxVelocity;
+    public float friction = 0.1f;
+    void Start()
+    {
+        CameraFollower.Target=transform;
+    }
+
+    float input =0;
+    void Update(){
+        input = Input.GetAxis("Horizontal");
+    }
+    void FixedUpdate()
+    {
+        Gravity();
+        HandleInput();
+        transform.eulerAngles = Vector3.zero + new Vector3(0,0, (-velocity.x / maxVelocity.x) * 10);
+        transform.position += velocity;
+    }
+
+    void HandleInput(){
+        if(input >0){
+            velocity = new Vector3(Mathf.Clamp(velocity.x + speed.x, -maxVelocity.x, maxVelocity.x), Mathf.Clamp(velocity.y + speed.y, -maxVelocity.y, maxVelocity.y));
+        }else if(input < 0){
+            velocity = new Vector3(Mathf.Clamp(velocity.x - speed.x, -maxVelocity.x, maxVelocity.x), Mathf.Clamp(velocity.y + speed.y, -maxVelocity.y, maxVelocity.y));
+        }else{
+            velocity = Vector3.Lerp(velocity, new Vector3(0, (velocity.y > 0) ? 0 : velocity.y),friction);
+        }
+    }
+
+
+    void Gravity(){
+        RaycastHit2D groundHit = Physics2D.Linecast(transform.position, transform.position - new Vector3(0,groundCheckDistance,0));
+        if(groundHit.collider != null){
+            Debug.DrawLine(transform.position, groundHit.point, Color.green);
+            float dist = transform.position.y - groundHit.point.y;
+            velocity = new Vector3(velocity.x,groundCheckDistance - dist,velocity.z);
+        }else{
+            velocity = new Vector3(velocity.x,Mathf.Lerp(velocity.y, -maxGravityVelocity,gravity),velocity.z);
+        }
+    }
+}

Assets/Scripts/PlayerController.cs.meta

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