79 lines
2.5 KiB
C#
79 lines
2.5 KiB
C#
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using UnityEngine.InputSystem;
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using UnityEngine;
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// Using state of gamepad device directly.
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public class SimpleController_UsingState : MonoBehaviour
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{
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public float moveSpeed;
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public float rotateSpeed;
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public GameObject projectile;
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private Vector2 m_Rotation;
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private bool m_Firing;
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private float m_FireCooldown;
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public void Update()
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{
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var gamepad = Gamepad.current;
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if (gamepad == null)
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return;
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var leftStick = gamepad.leftStick.ReadValue();
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var rightStick = gamepad.rightStick.ReadValue();
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Look(rightStick);
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Move(leftStick);
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if (gamepad.buttonSouth.wasPressedThisFrame)
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{
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m_Firing = true;
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m_FireCooldown = 0;
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}
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else if (gamepad.buttonSouth.wasReleasedThisFrame)
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{
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m_Firing = false;
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}
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if (m_Firing && m_FireCooldown < Time.time)
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{
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Fire();
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m_FireCooldown = Time.time + 0.1f;
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}
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}
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private void Move(Vector2 direction)
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{
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if (direction.sqrMagnitude < 0.01)
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return;
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var scaledMoveSpeed = moveSpeed * Time.deltaTime;
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// For simplicity's sake, we just keep movement in a single plane here. Rotate
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// direction according to world Y rotation of player.
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var move = Quaternion.Euler(0, transform.eulerAngles.y, 0) * new Vector3(direction.x, 0, direction.y);
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transform.position += move * scaledMoveSpeed;
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}
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private void Look(Vector2 rotate)
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{
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if (rotate.sqrMagnitude < 0.01)
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return;
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var scaledRotateSpeed = rotateSpeed * Time.deltaTime;
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m_Rotation.y += rotate.x * scaledRotateSpeed;
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m_Rotation.x = Mathf.Clamp(m_Rotation.x - rotate.y * scaledRotateSpeed, -89, 89);
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transform.localEulerAngles = m_Rotation;
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}
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private void Fire()
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{
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var transform = this.transform;
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var newProjectile = Instantiate(projectile);
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newProjectile.transform.position = transform.position + transform.forward * 0.6f;
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newProjectile.transform.rotation = transform.rotation;
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const int size = 1;
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newProjectile.transform.localScale *= size;
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newProjectile.GetComponent<Rigidbody>().mass = Mathf.Pow(size, 3);
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newProjectile.GetComponent<Rigidbody>().AddForce(transform.forward * 20f, ForceMode.Impulse);
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newProjectile.GetComponent<MeshRenderer>().material.color =
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new Color(Random.value, Random.value, Random.value, 1.0f);
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}
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}
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