155 lines
3.6 KiB
C#
155 lines
3.6 KiB
C#
using UnityEngine;
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using System.Collections;
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using UnityEngine.UI;
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#if UNITY_EDITOR
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using UnityEditor;
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#endif
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public class PlayerController : MonoBehaviour
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{
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[Header("Keybinds")]
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public KeyCode forwardKey = KeyCode.W;
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public KeyCode backwardKey = KeyCode.S;
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public KeyCode leftKey = KeyCode.A;
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public KeyCode rightKey = KeyCode.D;
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public KeyCode dashKey = KeyCode.LeftShift;
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[Header("Speed")]
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public float speed = 5;
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public bool canMove = true;
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[Header("Dash")]
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public float dashSpeed = 10;
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public float dashDuration = 0.3f; // Dash duration
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public float dashCooldown = 2f;
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public bool canDash = true;
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public ParticleSystem dashParticles;
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public Transform dashParticlesTransform;
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[Header("Lives")]
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public string enemyTag = "Enemy";
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public float invulnerabilityTime = 0.25f;
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public bool isInvulnerable = false;
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public int lives = 3;
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public ParticleSystem bloodParticles;
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public AudioSource damageSound;
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[Header("Player Object")]
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public Rigidbody rb;
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public BoxCollider collision;
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void Start()
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{
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if (!TryGetComponent(out rb))
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{
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Debug.LogError("Rigidbody not found!");
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enabled = false; // Disable script if Rigidbody is missing.
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}
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else
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{
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rb.freezeRotation = true;
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}
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}
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void Update()
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{
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Vector3 moveDirection = GetPlayerDirection().normalized;
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if (Input.GetKey(dashKey) && canDash)
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{
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StartCoroutine(Dash());
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}
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else if (canMove)
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{
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rb.velocity = new Vector3(
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moveDirection.x * speed,
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rb.velocity.y,
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moveDirection.z * speed
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);
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}
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}
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IEnumerator Dash()
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{
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canMove = false;
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canDash = false;
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Vector3 dashDirection = GetPlayerDirection().normalized;
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rb.velocity = dashDirection * dashSpeed;
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dashParticles.Play();
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// Positions the dash particle system behind the player so that they
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// follow the player in a nice way
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dashParticlesTransform.SetLocalPositionAndRotation(dashDirection * -1.5f, dashParticlesTransform.localRotation);
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yield return new WaitForSeconds(dashDuration);
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dashParticles.Stop();
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rb.velocity = Vector3.zero;
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canMove = true;
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yield return new WaitForSeconds(dashCooldown);
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canDash = true;
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}
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Vector3 GetPlayerDirection()
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{
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float horizontal = 0f;
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float vertical = 0f;
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if (Input.GetKey(rightKey)) horizontal += 1f;
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if (Input.GetKey(leftKey)) horizontal -= 1f;
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if (Input.GetKey(forwardKey)) vertical += 1f;
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if (Input.GetKey(backwardKey)) vertical -= 1f;
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return new Vector3(horizontal, 0, vertical);
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}
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void OnCollisionEnter(Collision collision)
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{
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bool collidedWithEnemy = collision.gameObject.CompareTag(enemyTag);
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if (collidedWithEnemy && !isInvulnerable)
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{
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StartCoroutine(Hit());
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}
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}
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IEnumerator Hit()
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{
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lives--;
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if (lives <= 0)
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{
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ExitGame();
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}
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bloodParticles.Play();
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damageSound.Play();
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rb.isKinematic = true;
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isInvulnerable = true;
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yield return new WaitForSeconds(invulnerabilityTime / 2);
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rb.isKinematic = false;
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yield return new WaitForSeconds(invulnerabilityTime / 2);
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isInvulnerable = false;
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}
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void ExitGame()
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{
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#if UNITY_EDITOR
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EditorApplication.ExitPlaymode();
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#endif
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Application.Quit();
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}
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}
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