hellbound/Assets/Sources/Lean/Common+/Extras/LeanPitchYaw.cs

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2021-11-26 11:16:25 +03:00
using UnityEngine;
using FSA = UnityEngine.Serialization.FormerlySerializedAsAttribute;
namespace Lean.Common
{
/// <summary>This component controls the current GameObject's rotation, based on the specified Pitch and Yaw values.</summary>
[ExecuteInEditMode]
[HelpURL(LeanHelper.PlusHelpUrlPrefix + "LeanPitchYaw")]
[AddComponentMenu(LeanHelper.ComponentPathPrefix + "Pitch Yaw")]
public class LeanPitchYaw : MonoBehaviour
{
/// <summary>If you want the rotation to be scaled by the camera FOV, then set the camera here.</summary>
public Camera Camera { set { _camera = value; } get { return _camera; } } [FSA("Camera")] [SerializeField] private Camera _camera;
/// <summary>If you want this component to change smoothly over time, then this allows you to control how quick the changes reach their target value.
/// -1 = Instantly change.
/// 1 = Slowly change.
/// 10 = Quickly change.</summary>
public float Damping { set { damping = value; } get { return damping; } } [FSA("Dampening")] [FSA("Damping")] [SerializeField] private float damping = -1.0f;
/// <summary>This allows you to set the Pitch andYaw rotation value when calling the ResetRotation method.</summary>
public Vector2 DefaultRotation { set { defaultRotation = value; } get { return defaultRotation; } } [FSA("DefaultRotation")] [SerializeField] private Vector2 defaultRotation;
/// <summary>Pitch of the rotation in degrees.</summary>
public float Pitch { set { pitch = value; } get { return pitch; } } [FSA("Pitch")] [SerializeField] private float pitch;
/// <summary>The strength of the pitch changes with vertical finger movement.</summary>
public float PitchSensitivity { set { pitchSensitivity = value; } get { return pitchSensitivity; } } [FSA("PitchSensitivity")] [SerializeField] private float pitchSensitivity = 0.25f;
/// <summary>Limit the pitch to min/max?</summary>
public bool PitchClamp { set { pitchClamp = value; } get { return pitchClamp; } } [FSA("PitchClamp")] [SerializeField] private bool pitchClamp = true;
/// <summary>The minimum pitch angle in degrees.</summary>
public float PitchMin { set { pitchMin = value; } get { return pitchMin; } } [FSA("PitchMin")] [SerializeField] private float pitchMin = -90.0f;
/// <summary>The maximum pitch angle in degrees.</summary>
public float PitchMax { set { pitchMax = value; } get { return pitchMax; } } [FSA("PitchMax")] [SerializeField] private float pitchMax = 90.0f;
/// <summary>Yaw of the rotation in degrees.</summary>
public float Yaw { set { yaw = value; } get { return yaw; } } [FSA("Yaw")] [SerializeField] private float yaw;
/// <summary>The strength of the yaw changes with horizontal finger movement.</summary>
public float YawSensitivity { set { yawSensitivity = value; } get { return yawSensitivity; } } [FSA("YawSensitivity")] [SerializeField] private float yawSensitivity = 0.25f;
/// <summary>Limit the yaw to min/max?</summary>
public bool YawClamp { set { yawClamp = value; } get { return yawClamp; } } [FSA("YawClamp")] [SerializeField] private bool yawClamp;
/// <summary>The minimum yaw angle in degrees.</summary>
public float YawMin { set { yawMin = value; } get { return yawMin; } } [FSA("YawMin")] [SerializeField] private float yawMin = -45.0f;
/// <summary>The maximum yaw angle in degrees.</summary>
public float YawMax { set { yawMax = value; } get { return yawMax; } } [FSA("YawMax")] [SerializeField] private float yawMax = 45.0f;
[SerializeField]
private float currentPitch;
[SerializeField]
private float currentYaw;
/// <summary>This method resets the Pitch and Yaw values to the DefaultRotation value.</summary>
[ContextMenu("Reset Rotation")]
public virtual void ResetRotation()
{
pitch = defaultRotation.x;
yaw = defaultRotation.y;
}
/// <summary>This method will automatically update the <b>Pitch</b> and <b>Yaw</b> values based on the specified position in world space.</summary>
public void RotateToPosition(Vector3 point)
{
RotateToDirection(point - transform.position);
}
/// <summary>This method will automatically update the <b>Pitch</b> and <b>Yaw</b> values based on the specified direction in world space.</summary>
public void RotateToDirection(Vector3 xyz)
{
var longitude = Mathf.Atan2(xyz.x, xyz.z);
var latitude = Mathf.Asin(xyz.y / xyz.magnitude);
var newPitch = latitude * -Mathf.Rad2Deg;
var newYaw = longitude * Mathf.Rad2Deg;
var delta = Mathf.DeltaAngle(yaw, newYaw);
pitch = newPitch;
yaw += delta;
}
public void SetPitch(float newPitch)
{
pitch = newPitch;
}
public void SetYaw(float newYaw)
{
var delta = Mathf.DeltaAngle(yaw, newYaw);
yaw += delta;
}
/// <summary>This method will automatically update the <b>Pitch</b> and <b>Yaw</b> values based on the specified position in screen space.</summary>
public void RotateToScreenPosition(Vector2 screenPosition)
{
var camera = LeanHelper.GetCamera(_camera, gameObject);
if (camera != null)
{
var xyz = camera.ScreenPointToRay(screenPosition).direction;
RotateToDirection(xyz);
}
}
public void Rotate(Vector2 delta)
{
var sensitivity = GetSensitivity();
yaw += delta.x * yawSensitivity * sensitivity;
pitch -= delta.y * pitchSensitivity * sensitivity;
}
public void RotatePitch(float delta)
{
pitch -= delta * pitchSensitivity * GetSensitivity();
}
public void RotateYaw(float delta)
{
yaw += delta * yawSensitivity * GetSensitivity();
}
protected virtual void Start()
{
currentPitch = pitch;
currentYaw = yaw;
}
protected virtual void LateUpdate()
{
if (pitchClamp == true)
{
pitch = Mathf.Clamp(pitch, pitchMin, pitchMax);
}
if (yawClamp == true)
{
yaw = Mathf.Clamp(yaw, yawMin, yawMax);
}
// Get t value
var factor = LeanHelper.GetDampenFactor(damping, Time.deltaTime);
// Lerp the current values to the target ones
currentPitch = Mathf.Lerp(currentPitch, pitch, factor);
currentYaw = Mathf.Lerp(currentYaw , yaw , factor);
// Rotate to pitch and yaw values
transform.localRotation = Quaternion.Euler(currentPitch, currentYaw, 0.0f);
}
private float GetSensitivity()
{
// Has a camera been set?
if (_camera != null)
{
// Adjust sensitivity by FOV?
if (_camera.orthographic == false)
{
return _camera.fieldOfView / 90.0f;
}
}
return 1.0f;
}
}
}
#if UNITY_EDITOR
namespace Lean.Common.Editor
{
using TARGET = LeanPitchYaw;
[UnityEditor.CanEditMultipleObjects]
[UnityEditor.CustomEditor(typeof(TARGET))]
public class LeanPitchYaw_Editor : LeanEditor
{
protected override void OnInspector()
{
TARGET tgt; TARGET[] tgts; GetTargets(out tgt, out tgts);
Draw("_camera", "If you want the rotation to be scaled by the camera FOV, then set the camera here.");
Draw("damping", "If you want this component to change smoothly over time, then this allows you to control how quick the changes reach their target value.\n\n-1 = Instantly change.\n\n1 = Slowly change.\n\n10 = Quickly change.");
Draw("defaultRotation", "This allows you to set the Pitch andYaw rotation value when calling the ResetRotation method.");
Separator();
Draw("pitch", "Pitch of the rotation in degrees.");
BeginIndent();
Draw("pitchSensitivity", "The strength of the pitch changes with vertical finger movement.", "Sensitivity");
Draw("pitchClamp", "Limit the pitch to min/max?", "Clamp");
if (Any(tgts, t => t.PitchClamp == true))
{
BeginIndent();
Draw("pitchMin", "The minimum pitch angle in degrees.", "Min");
Draw("pitchMax", "The maximum pitch angle in degrees.", "Max");
EndIndent();
}
EndIndent();
Separator();
Draw("yaw", "Yaw of the rotation in degrees.");
BeginIndent();
Draw("yawSensitivity", "The strength of the yaw changes with horizontal finger movement.", "Sensitivity");
Draw("yawClamp", "Limit the yaw to min/max?", "Clamp");
if (Any(tgts, t => t.PitchClamp == true))
{
BeginIndent();
Draw("yawMin", "The minimum yaw angle in degrees.", "Min");
Draw("yawMax", "The maximum yaw angle in degrees.", "Max");
EndIndent();
}
EndIndent();
}
}
}
#endif