132 lines
4.0 KiB
C#
Executable File
132 lines
4.0 KiB
C#
Executable File
using UnityEngine;
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public class ShipControls : MonoBehaviour {
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public Camera m_camera;
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Rigidbody m_ridigBody;
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Vector3 m_initialPosition;
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Vector3 m_initialForce;
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Vector3 m_thrust;
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Vector3 m_strafe;
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float m_strafeMag;
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float m_thrustMag;
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float m_stabliseMag;
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ForceMode m_forceMode;
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void Start() {
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Cursor.lockState = CursorLockMode.Locked;
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m_ridigBody = GetComponent<Rigidbody>();
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m_initialPosition = m_ridigBody.transform.position;
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m_initialForce = Vector3.zero;
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m_thrust = Vector3.zero;
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m_strafe = Vector3.zero;
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m_thrustMag = 50.0f;
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m_strafeMag = 25.0f;
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m_stabliseMag = 75.0f;
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m_forceMode = ForceMode.Acceleration;
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}
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void Update() {
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// update the movement vectors every frame
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m_thrust = getThrust();
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m_strafe = getStrafe();
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Debug.Log(m_thrust);
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// do everything else input related on every frame too
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processInput();
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}
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void FixedUpdate() {
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// // the ship being propelled forward
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m_ridigBody.AddForce(m_thrust, m_forceMode);
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// moving side to side
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m_ridigBody.AddForce(m_strafe, m_forceMode);
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// add relative force?
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// rotating towards the camera's orientation
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// not being done by a force because of strange behaviour
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// needs investigation
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float step = m_stabliseMag * Time.fixedDeltaTime;
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m_ridigBody.rotation = Quaternion.RotateTowards(transform.rotation, m_camera.transform.rotation, step);
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}
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Vector3 getThrust() {
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// thrust
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if (Input.GetMouseButton(0))
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return m_camera.transform.TransformDirection(Vector3.forward) * m_thrustMag;
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// brake
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if (Input.GetMouseButton(1))
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return m_camera.transform.TransformDirection(Vector3.back) * m_thrustMag;
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return Vector3.zero;
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}
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// 2D strafing
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// TODO add multiplier
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// combine
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Vector3 getStrafe() {
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Vector3 strafe = new Vector3(0.0f, 0.0f, 0.0f);
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if (Input.GetKey(KeyCode.W))
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strafe += m_strafeMag * m_camera.transform.TransformDirection(Vector3.up);
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if (Input.GetKey(KeyCode.S))
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strafe += m_strafeMag * m_camera.transform.TransformDirection(Vector3.down);
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if (Input.GetKey(KeyCode.A))
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strafe += m_strafeMag * m_camera.transform.TransformDirection(Vector3.left);
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if (Input.GetKey(KeyCode.D))
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strafe += m_strafeMag * m_camera.transform.TransformDirection(Vector3.right);
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return strafe;
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}
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void processInput() {
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if (Input.GetKey(KeyCode.Space))
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Respawn();
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if (Input.GetKey(KeyCode.Alpha1))
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m_forceMode = ForceMode.Acceleration;
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if (Input.GetKey(KeyCode.Alpha2))
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m_forceMode = ForceMode.Impulse;
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if (Input.GetKey(KeyCode.Alpha3))
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m_forceMode = ForceMode.Force;
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if (Input.GetKey(KeyCode.Alpha4))
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m_forceMode = ForceMode.VelocityChange;
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}
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void Respawn() {
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m_thrust = new Vector3(0.0f, 0.0f, 0.0f);
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transform.position = m_initialPosition;
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m_ridigBody.transform.forward = m_initialForce;
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m_ridigBody.velocity = new Vector3(0f, 0f, 0f);
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m_camera.transform.eulerAngles = Vector3.forward;
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}
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void OnDrawGizmosSelected() {
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Gizmos.color = Color.red;
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Vector3 direction = m_camera.transform.TransformDirection(Vector3.up) * 10;
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Gizmos.DrawRay(transform.position, direction);
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Gizmos.color = Color.green;
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Vector3 right = m_camera.transform.TransformDirection(Vector3.right) * 10;
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Gizmos.DrawRay(transform.position, right);
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Gizmos.color = Color.yellow;
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Vector3 forward = m_camera.transform.TransformDirection(Vector3.forward) * 10;
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Gizmos.DrawRay(transform.position, forward);
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}
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} |