85 lines
2.3 KiB
C#
85 lines
2.3 KiB
C#
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using Unity.VisualScripting.FullSerializer;
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using UnityEngine;
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public class PlayerMovement : MonoBehaviour
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{
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[SerializeField] private float speed;
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[SerializeField] private LayerMask groundLayer;
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[SerializeField] private LayerMask wallLayer;
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private Rigidbody2D body;
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private Animator anim;
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private BoxCollider2D boxCollider;
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private float wallJumpCooldown;
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private void Awake()
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{
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// grab references for rigidbody & animatior from gameobject
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body = GetComponent<Rigidbody2D>();
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anim = GetComponent<Animator>();
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boxCollider = GetComponent<BoxCollider2D>();
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}
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private void Update()
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{
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float horizontalInput = Input.GetAxis("Horizontal");
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// move
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body.velocity = new Vector2(horizontalInput * speed, body.velocity.y);
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// flip player when moving left-right
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if (horizontalInput > 0.01f)
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{
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transform.localScale = Vector3.one;
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}
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else if (horizontalInput < -0.01f)
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{
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transform.localScale = new Vector3(-1, 1, 1);
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}
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// wall jump logic
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if (wallJumpCooldown < 0.2f)
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{
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if (Input.GetKey(KeyCode.W) && isGrounded())
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{
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Jump();
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}
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body.velocity = new Vector2(horizontalInput * speed, body.velocity.y);
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if (onWall() && !isGrounded())
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{
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body.gravityScale = 0;
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body.velocity = Vector2.zero;
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}
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}
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// set animator parameters
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anim.SetBool("run", horizontalInput != 0);
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anim.SetBool("grounded", isGrounded());
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}
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private void Jump()
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{
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body.velocity = new Vector2(body.velocity.x, speed);
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anim.SetTrigger("jump");
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}
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private void OnCollisionEnter2D(Collision2D collision)
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{
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}
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private bool isGrounded()
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{
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RaycastHit2D raycastHit = Physics2D.BoxCast(boxCollider.bounds.center, boxCollider.bounds.size, 0, Vector2.down, 0.1f, groundLayer);
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return raycastHit.collider != null;
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}
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private bool onWall()
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{
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RaycastHit2D raycastHit = Physics2D.BoxCast(boxCollider.bounds.center, boxCollider.bounds.size, 0, new Vector2(transform.localScale.x, 0), 0.1f, wallLayer);
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return raycastHit.collider != null;
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}
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}
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