unity-abgabe2/Assets/FPController/Controls.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using UnityEngine;
using UnityEngine.InputSystem;
using UnityEngine.UI;

public class Controls : MonoBehaviour
{
    public float playerSpeed = 0.2f;
    public float cameraSensitivityMouse = 0.01f;
    public float cameraSensitivityGamepad = 2f;
    public float upperAngleClamp = 60;
    public float lowerAngleClamp = -60;

    private Vector2 currentMotion = Vector2.zero;
    private GameObject playerCameraObject;
    private CharacterController controller;
    private PlayerInput playerInput;
    private Vector2 currentLook = Vector2.zero;
    private bool useGamepad = false;
    private bool doJump = false;
    private bool canDoubleJump = true;
    private float timeJump = -1f;

    private bool doDash = false;
    private float timeDash = -1f;

    private Vector3 hookPos;
    private bool isHooked = false;

    private float timeJumpPad = -1f;

    public int hp = 100;
    public Text hpText;

    public GameObject projectile;

    void Start()
    {
        controller = this.GetComponent<CharacterController>();
        playerInput = this.GetComponent<PlayerInput>();
        playerCameraObject = this.transform.Find("Camera").gameObject;

        Cursor.lockState = CursorLockMode.Locked;
    }

    void FixedUpdate()
    {
        //Movement
        Vector3 forward = this.transform.TransformDirection(Vector3.forward);
        Vector3 strafe = this.transform.TransformDirection(Vector3.right);
        float vertical = 0f;
        if (!this.controller.isGrounded && !this.isHooked){
            vertical += Physics.gravity.y * Time.fixedDeltaTime;
        }

        if (this.doJump){
            this.doJump = false;
            this.canDoubleJump = false;
            this.timeJump = 0f;
            this.isHooked = false;
        }

        if (this.controller.isGrounded){
            this.canDoubleJump = true;
        }

        if (this.timeJump >= 0f){
            if (this.timeJump >= 0.5f) {
                this.timeJump = -1f;
            }else{
                var jumpProgress = this.timeJump / 0.5f;
                vertical += (sinApply(jumpProgress) * 1.4f);
                this.timeJump += Time.fixedDeltaTime;
            }
        }

        if (this.timeJumpPad >= 0f){

            if (this.timeJumpPad >= 0.8f){
                this.timeJumpPad = -1f;
            }else{
                var progress = this.timeJumpPad / 0.8f;
                vertical += sinApply(progress) * 4f;
                this.timeJumpPad += Time.fixedDeltaTime;
            }
        }

        var movement = (((strafe * this.currentMotion.x) + (forward * this.currentMotion.y)) * this.playerSpeed) + (Vector3.up * vertical);

        if (this.doDash){
            this.isHooked = false;
            this.doDash = false;
            this.timeDash = 0f;
        }

        if (this.timeDash >= 0f){
            if (this.timeDash >= 0.3f){
                this.timeDash = -1f;
            }else{
                var progress = this.timeDash / 0.3f;
                movement += (forward * progress);
                this.timeDash += Time.fixedDeltaTime;
            }
        }

        if (this.isHooked){
            // Apply force in the direction of the hook pos
            var dirVec = this.hookPos - this.transform.position;
            if (dirVec.magnitude >= 1.5f){
                movement += Vector3.Normalize(dirVec)* 1.1f;
            }else{
                this.isHooked = false;
            }
        }

        this.controller.Move(movement);

        // Look if gamepad
        if (this.useGamepad){
            ApplyLookVector(this.currentLook,cameraSensitivityGamepad);
        }
    }

    private void hook(){
        Ray ray = new Ray(this.playerCameraObject.transform.position, playerCameraObject.transform.TransformDirection(Vector3.forward));
        RaycastHit hit;
        if (Physics.Raycast(ray, out hit, 100f)){
            hookPos = hit.point;
            isHooked = true;
        }
    }

    public void OnHook(InputValue value){
        hook();
    }

    public void Damaged(){
        this.hpText.text = this.hp.ToString();
        if (this.hp <= 0){
            // Player died
            // TODO: death message
            Debug.Log("dead");
        }
    }

    /// <summary>
    /// Retuns a value from 0 to 1 of how much of the force should be applyed at the current progress of the action
    /// </summary>
    /// <param name="progress"></param>
    /// <returns></returns>
    private float sinApply(float progress){
        return (float)(Math.Sin(progress * Math.PI) / Math.PI);
    }

    /// <summary>
    /// Called by PlayerInput when Move value change.
    /// </summary>
    /// <param name="value"></param>
    public void OnMove(InputValue value)
    {
        this.currentMotion = value.Get<Vector2>();
    }

    public void OnAttack(InputValue value){
        var instantiatedProjectile = Instantiate(projectile, this.playerCameraObject.transform.position, Quaternion.identity);
        var rig = instantiatedProjectile.GetComponent<Rigidbody>();
        rig.velocity = this.playerCameraObject.transform.forward * 35f;
        Physics.IgnoreCollision(instantiatedProjectile.GetComponent<SphereCollider>(), this.GetComponent<Collider>());
    }

    public void OnJump(InputValue value)
    {
        if (this.controller.isGrounded){
            this.doJump = true;
            this.canDoubleJump = true;
        }else if (this.canDoubleJump){
            this.doJump = true;
        }
    }

    /// <summary>
    /// Called by PlayerInput when Look value change.
    /// </summary>
    /// <param name="value"></param>
    public void OnLook(InputValue value)
    {
        var camMovement = value.Get<Vector2>();

        if (this.useGamepad){
            this.currentLook = camMovement;
        }else{
            ApplyLookVector(camMovement,cameraSensitivityMouse);
        }
    }

    public void OnDash(InputValue value){
        this.doDash = true;
    }

    /// <summary>
    /// Called by PlayerInput when the user starts using mouse or gamepad.
    /// </summary>
    public void OnControlsChanged(){
        this.useGamepad = playerInput.currentControlScheme == "Gamepad";
    }

    public void JumpPad(){
        this.timeJumpPad = 0f;
    }

    void ApplyLookVector(Vector2 vector,float sensitivity){
        // Left right looking
        this.transform.Rotate(Vector3.up * vector.x * sensitivity);

        // Up down looking
        Vector3 rot = playerCameraObject.transform.rotation.eulerAngles + new Vector3(-vector.y * sensitivity, 0f, 0f);
        rot.x = ClampAngle(rot.x, this.lowerAngleClamp, this.upperAngleClamp);
        playerCameraObject.transform.eulerAngles = rot;
    }

    /// <summary>
    /// Clamps an angle.
    /// </summary>
    /// <param name="angle"></param>
    /// <param name="from">e.g. -45</param>
    /// <param name="to">e.g. 45</param>
    /// <returns>Clamped angle from 0 to 360</returns>
    float ClampAngle(float angle, float from, float to)
    {
        if (angle < 0f) angle = 360 + angle;
        if (angle > 180f) return Mathf.Max(angle, 360 + from);
        return Mathf.Min(angle, to);
    }


}