FishingMiniGame.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class FishingMiniGame : MonoBehaviour
{
    [SerializeField] Transform  TopPivot;
    [SerializeField] Transform  BottomPivot;
    
    [SerializeField] Transform  fish;
    
    float fishPosition;
    float fishDestination;
    float fishTimer;
    [SerializeField] float timerMultiplicator = 3f;
    float fishSpeed;
    [SerializeField] float smoothMotion = 1f;
    [SerializeField] Transform hook;
    float hookPosition;
    [SerializeField]float hookSize= 0.1f;
    [SerializeField]float hookPower= 0.5f;
    float hookProgress;
    float hookPullVelocity;
    [SerializeField] float hookPullPower = 0.01f;
    [SerializeField] float hookGravityPower = 0.005f;
    [SerializeField] float hookProgressDegradationPower = 0.1f;
    [SerializeField] SpriteRenderer hookSpriteRenderer ;
    [SerializeField] Transform progressBarContainer;
    bool pause = false;
    [SerializeField] float failTimer = 10f;


private void Start(){
    Resize();
}
private void Resize(){
    Bounds b = hookSpriteRenderer.bounds;
    float ySize=b.size.y;
    Vector3  ls = hook.localScale;
    float distance = Vector3.Distance(TopPivot.position,BottomPivot.position);
    ls.y = (distance / ySize * hookSize);
hook.localScale = ls;
}



    
    private void update()
    {
        if (pause){return;}
       Fish();
       Hook();
       ProgressCheck();
    }
    private void ProgressCheck(){
        Vector3 ls = progressBarContainer.localScale;
        ls.y = hookProgress;
        progressBarContainer.localScale = ls;
        float min = hookPosition - hookSize /2 ;
        float max = hookPosition + hookSize /2 ;
        if( min < fishPosition && fishPosition < max)
        {
hookProgress += hookPower * Time.deltaTime;
        }
        else{
hookProgress -= hookProgressDegradationPower * Time.deltaTime;
failTimer -= Time.deltaTime;
if(failTimer < 0f)
{
    Lose();
}

        }
        if(hookProgress >= 1f)
        {
            Win();
        }
        hookProgress= Mathf.Clamp(hookProgress,0f ,1f);


    }
    private void Lose(){
        pause = true;
        Debug.Log ("YOU LOSE! FISH SWIM AWAY FROM YOU!");


    }
    private void Win(){
        pause = true;
        Debug.Log ("YOU WIN CATCH THE FISH!");


    }
    void Hook(){
        if(Input.GetMouseButton(0))

        {
            hookPullVelocity += hookPullPower * Time.deltaTime;

        }
            hookPullVelocity -= hookGravityPower;
            hookPosition += hookPullVelocity;
            hookPosition = Mathf.Clamp(hookPosition,hookSize /2,1 - hookSize /2);
            hook.position = Vector3.Lerp(BottomPivot.position,TopPivot.position,hookPosition);

    }
    void Fish ()
    {
 fishTimer -= Time.deltaTime;
        if(fishTimer < 0f)
        {
            fishTimer = UnityEngine.Random.value * timerMultiplicator;
            fishDestination = UnityEngine.Random.value;
        }
        fishPosition = Mathf.SmoothDamp(fishPosition,fishDestination, ref fishSpeed, smoothMotion);
        fish.position = Vector3.Lerp(BottomPivot.position,TopPivot.position,fishPosition);

    }



   
}