142 lines
4.7 KiB
C#
142 lines
4.7 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using UnityEngine.InputSystem;
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public class Tutorial_GrapplingGun : MonoBehaviour {
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[Header("Scripts References:")]
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public Tutorial_GrapplingRope grappleRope;
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[Header("Main Camera:")]
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public Camera m_camera;
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[Header("Transform References:")]
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public Transform gunHolder;
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public Transform gunPivot;
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public Transform firePoint;
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[Header("Physics References:")]
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public SpringJoint2D m_springJoint2D;
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public DistanceJoint2D m_distanceJoint2D;
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public Rigidbody2D m_rigidBody2D;
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[Header("Rotation:")]
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[SerializeField] private bool rotateOverTime = true;
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[Range(0, 60)][SerializeField] private float rotationSpeed = 4;
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private enum LaunchType {
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TransformLaunch,
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PhysicsLaunch
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}
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[Header("No Launch To Point")]
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[SerializeField] private float targetDistance = 3;
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[SerializeField] private float targetFrequency = 1;
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[HideInInspector] public Vector2 grapplePoint;
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[HideInInspector] public Vector2 grappleDistanceVector;
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[HideInInspector] public bool inDistanceRange = false;
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void Start() {
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m_camera = GameObject.FindGameObjectWithTag("MainCamera").GetComponent<Camera>();
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grappleRope.enabled = false;
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m_springJoint2D.enabled = false;
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m_distanceJoint2D.distance = targetDistance + .5f;
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m_distanceJoint2D.enabled = false;
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inDistanceRange = false;
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}
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void Update() {
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// Vector2 mousePos = m_camera.ScreenToWorldPoint(Mouse.current.position.ReadValue());
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// RotateGun(mousePos, true);
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if (grappleRope.isGrappling && !inDistanceRange && Vector2.Distance(grapplePoint, new Vector2(m_rigidBody2D.transform.position.x, m_rigidBody2D.transform.position.y)) < targetDistance) {
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// print(Vector2.Distance(grapplePoint, new Vector2(m_rigidBody2D.transform.position.x, m_rigidBody2D.transform.position.y)) + ", target: " + targetDistance);
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inDistanceRange = true;
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}
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if (grappleRope.isGrappling) {
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RotateGun(grapplePoint, true);
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}
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if (inDistanceRange) {
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m_distanceJoint2D.enabled = true;
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}
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}
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void RotateGun(Vector3 lookPoint, bool allowRotationOverTime) {
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Vector3 distanceVector = lookPoint - gunPivot.position;
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float angle = Mathf.Atan2(distanceVector.y, distanceVector.x) * Mathf.Rad2Deg;
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if (rotateOverTime && allowRotationOverTime) {
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gunPivot.rotation = Quaternion.Lerp(gunPivot.rotation, Quaternion.AngleAxis(angle, Vector3.forward), Time.deltaTime * rotationSpeed);
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} else {
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gunPivot.rotation = Quaternion.AngleAxis(angle, Vector3.forward);
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}
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}
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public void Grapple() {
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grappleDistanceVector = grapplePoint - (Vector2)gunPivot.position;
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// print("grapple");
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m_springJoint2D.autoConfigureDistance = false;
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m_distanceJoint2D.autoConfigureDistance = false;
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m_springJoint2D.connectedAnchor = grapplePoint;
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m_springJoint2D.enabled = true;
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// print("Spring Joint Enabled");
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// print("Sprint Joint Distance:" + m_springJoint2D.distance);
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m_distanceJoint2D.connectedAnchor = grapplePoint;
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}
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public void GrappleToTambourine(GameObject tambourine) {
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grappleDistanceVector = grapplePoint - (Vector2)gunPivot.position;
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grappleRope.enabled = true;
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grapplePoint = tambourine.transform.position;
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m_springJoint2D.autoConfigureDistance = false;
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m_distanceJoint2D.autoConfigureDistance = false;
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m_springJoint2D.frequency = targetFrequency;
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m_springJoint2D.connectedAnchor = grapplePoint;
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m_springJoint2D.enabled = true;
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// print("Spring Joint Enabled");
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m_distanceJoint2D.connectedAnchor = grapplePoint;
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}
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public void GrappleToSurface(Vector2 surfacePoint) {
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grappleDistanceVector = grapplePoint - (Vector2)gunPivot.position;
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grappleRope.enabled = true;
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grapplePoint = surfacePoint;
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m_springJoint2D.autoConfigureDistance = false;
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m_distanceJoint2D.autoConfigureDistance = false;
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m_springJoint2D.frequency = targetFrequency;
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m_springJoint2D.connectedAnchor = grapplePoint;
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m_springJoint2D.enabled = true;
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// print("Spring Joint Enabled");
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m_distanceJoint2D.connectedAnchor = grapplePoint;
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}
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public void ReleaseGrapple() {
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grappleRope.enabled = false;
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m_springJoint2D.enabled = false;
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m_distanceJoint2D.enabled = false;
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inDistanceRange = false;
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m_rigidBody2D.gravityScale = 1;
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gunPivot.rotation = Quaternion.AngleAxis(90, Vector3.forward);
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// print("disabled");
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}
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}
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