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Player, player movement, camera control

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This commit is contained in:
Michal Sedlák
2024-12-07 21:48:47 +01:00
parent 54fe327198
commit 8969435fda
1052 changed files with 166612 additions and 6768 deletions
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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scene.meta Normal file
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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scene/WalkthroughScene16.unity Normal file
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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scripts.meta Normal file
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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scripts/MyCharacterController.cs Normal file
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using KinematicCharacterController;
using System;
namespace KinematicCharacterController.Walkthrough.FramePerfectRotation
{
public struct PlayerCharacterInputs
{
public float MoveAxisForward;
public float MoveAxisRight;
public Quaternion CameraRotation;
}
public class MyCharacterController : MonoBehaviour, ICharacterController
{
public KinematicCharacterMotor Motor;
[Header("Stable Movement")]
public float MaxStableMoveSpeed = 10f;
public float StableMovementSharpness = 15;
public float OrientationSharpness = 10;
[Header("Air Movement")]
public float MaxAirMoveSpeed = 10f;
public float AirAccelerationSpeed = 5f;
public float Drag = 0.1f;
[Header("Misc")]
public Vector3 Gravity = new Vector3(0, -30f, 0);
public Transform MeshRoot;
public bool FramePerfectRotation = true;
private Vector3 _moveInputVector;
private Vector3 _lookInputVector;
private void Start()
{
// Assign to motor
Motor.CharacterController = this;
}
/// <summary>
/// This is called every frame by MyPlayer in order to tell the character what its inputs are
/// </summary>
public void SetInputs(ref PlayerCharacterInputs inputs)
{
// Clamp input
Vector3 moveInputVector = Vector3.ClampMagnitude(new Vector3(inputs.MoveAxisRight, 0f, inputs.MoveAxisForward), 1f);
// Calculate camera direction and rotation on the character plane
Vector3 cameraPlanarDirection = Vector3.ProjectOnPlane(inputs.CameraRotation * Vector3.forward, Motor.CharacterUp).normalized;
if (cameraPlanarDirection.sqrMagnitude == 0f)
{
cameraPlanarDirection = Vector3.ProjectOnPlane(inputs.CameraRotation * Vector3.up, Motor.CharacterUp).normalized;
}
Quaternion cameraPlanarRotation = Quaternion.LookRotation(cameraPlanarDirection, Motor.CharacterUp);
// Move and look inputs
_moveInputVector = cameraPlanarRotation * moveInputVector;
_lookInputVector = cameraPlanarDirection;
}
public void PostInputUpdate(float deltaTime, Vector3 cameraForward)
{
if (FramePerfectRotation)
{
_lookInputVector = Vector3.ProjectOnPlane(cameraForward, Motor.CharacterUp);
Quaternion newRotation = default;
HandleRotation(ref newRotation, deltaTime);
MeshRoot.rotation = newRotation;
}
}
private void HandleRotation(ref Quaternion rot, float deltaTime)
{
if (_lookInputVector != Vector3.zero)
{
rot = Quaternion.LookRotation(_lookInputVector, Motor.CharacterUp);
}
}
/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is called before the character begins its movement update
/// </summary>
public void BeforeCharacterUpdate(float deltaTime)
{
}
/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is where you tell your character what its rotation should be right now.
/// This is the ONLY place where you should set the character's rotation
/// </summary>
public void UpdateRotation(ref Quaternion currentRotation, float deltaTime)
{
HandleRotation(ref currentRotation, deltaTime);
}
/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is where you tell your character what its velocity should be right now.
/// This is the ONLY place where you can set the character's velocity
/// </summary>
public void UpdateVelocity(ref Vector3 currentVelocity, float deltaTime)
{
Vector3 targetMovementVelocity = Vector3.zero;
if (Motor.GroundingStatus.IsStableOnGround)
{
// Reorient velocity on slope
currentVelocity = Motor.GetDirectionTangentToSurface(currentVelocity, Motor.GroundingStatus.GroundNormal) * currentVelocity.magnitude;
// Calculate target velocity
Vector3 inputRight = Vector3.Cross(_moveInputVector, Motor.CharacterUp);
Vector3 reorientedInput = Vector3.Cross(Motor.GroundingStatus.GroundNormal, inputRight).normalized * _moveInputVector.magnitude;
targetMovementVelocity = reorientedInput * MaxStableMoveSpeed;
// Smooth movement Velocity
currentVelocity = Vector3.Lerp(currentVelocity, targetMovementVelocity, 1 - Mathf.Exp(-StableMovementSharpness * deltaTime));
}
else
{
// Add move input
if (_moveInputVector.sqrMagnitude > 0f)
{
targetMovementVelocity = _moveInputVector * MaxAirMoveSpeed;
// Prevent climbing on un-stable slopes with air movement
if (Motor.GroundingStatus.FoundAnyGround)
{
Vector3 perpenticularObstructionNormal = Vector3.Cross(Vector3.Cross(Motor.CharacterUp, Motor.GroundingStatus.GroundNormal), Motor.CharacterUp).normalized;
targetMovementVelocity = Vector3.ProjectOnPlane(targetMovementVelocity, perpenticularObstructionNormal);
}
Vector3 velocityDiff = Vector3.ProjectOnPlane(targetMovementVelocity - currentVelocity, Gravity);
currentVelocity += velocityDiff * AirAccelerationSpeed * deltaTime;
}
// Gravity
currentVelocity += Gravity * deltaTime;
// Drag
currentVelocity *= (1f / (1f + (Drag * deltaTime)));
}
}
/// <summary>
/// (Called by KinematicCharacterMotor during its update cycle)
/// This is called after the character has finished its movement update
/// </summary>
public void AfterCharacterUpdate(float deltaTime)
{
}
public bool IsColliderValidForCollisions(Collider coll)
{
return true;
}
public void OnGroundHit(Collider hitCollider, Vector3 hitNormal, Vector3 hitPoint, ref HitStabilityReport hitStabilityReport)
{
}
public void OnMovementHit(Collider hitCollider, Vector3 hitNormal, Vector3 hitPoint, ref HitStabilityReport hitStabilityReport)
{
}
public void PostGroundingUpdate(float deltaTime)
{
}
public void AddVelocity(Vector3 velocity)
{
}
public void ProcessHitStabilityReport(Collider hitCollider, Vector3 hitNormal, Vector3 hitPoint, Vector3 atCharacterPosition, Quaternion atCharacterRotation, ref HitStabilityReport hitStabilityReport)
{
}
public void OnDiscreteCollisionDetected(Collider hitCollider)
{
}
}
}

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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scripts/MyCharacterController.cs.meta Normal file
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3D FPS/Assets/KinematicCharacterController/Walkthrough/16- FramePerfect Rotation/Scripts/MyPlayer.cs Normal file
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using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using KinematicCharacterController;
using KinematicCharacterController.Examples;
using System.Linq;
namespace KinematicCharacterController.Walkthrough.FramePerfectRotation
{
public class MyPlayer : MonoBehaviour
{
public ExampleCharacterCamera OrbitCamera;
public Transform CameraFollowPoint;
public MyCharacterController Character;
private const string MouseXInput = "Mouse X";
private const string MouseYInput = "Mouse Y";
private const string MouseScrollInput = "Mouse ScrollWheel";
private const string HorizontalInput = "Horizontal";
private const string VerticalInput = "Vertical";
private void Start()
{
Cursor.lockState = CursorLockMode.Locked;
// Tell camera to follow transform
OrbitCamera.SetFollowTransform(CameraFollowPoint);
// Ignore the character's collider(s) for camera obstruction checks
OrbitCamera.IgnoredColliders.Clear();
OrbitCamera.IgnoredColliders.AddRange(Character.GetComponentsInChildren<Collider>());
}
private void Update()
{
if (Input.GetMouseButtonDown(0))
{
Cursor.lockState = CursorLockMode.Locked;
}
HandleCharacterInput();
}
private void LateUpdate()
{
HandleCameraInput();
Character.PostInputUpdate(Time.deltaTime, OrbitCamera.transform.forward);
}
private void HandleCameraInput()
{
// Create the look input vector for the camera
float mouseLookAxisUp = Input.GetAxisRaw(MouseYInput);
float mouseLookAxisRight = Input.GetAxisRaw(MouseXInput);
Vector3 lookInputVector = new Vector3(mouseLookAxisRight, mouseLookAxisUp, 0f);
// Prevent moving the camera while the cursor isn't locked
if (Cursor.lockState != CursorLockMode.Locked)
{
lookInputVector = Vector3.zero;
}
// Input for zooming the camera (disabled in WebGL because it can cause problems)
float scrollInput = -Input.GetAxis(MouseScrollInput);
#if UNITY_WEBGL
scrollInput = 0f;
#endif
// Apply inputs to the camera
OrbitCamera.UpdateWithInput(Time.deltaTime, scrollInput, lookInputVector);
// Handle toggling zoom level
if (Input.GetMouseButtonDown(1))
{
OrbitCamera.TargetDistance = (OrbitCamera.TargetDistance == 0f) ? OrbitCamera.DefaultDistance : 0f;
}
}
private void HandleCharacterInput()
{
PlayerCharacterInputs characterInputs = new PlayerCharacterInputs();
// Build the CharacterInputs struct
characterInputs.MoveAxisForward = Input.GetAxisRaw(VerticalInput);
characterInputs.MoveAxisRight = Input.GetAxisRaw(HorizontalInput);
characterInputs.CameraRotation = OrbitCamera.Transform.rotation;
// Apply inputs to character
Character.SetInputs(ref characterInputs);
}
}
}

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