299 lines
13 KiB
C#
299 lines
13 KiB
C#
using System;
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using UnityEngine;
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using ParadoxNotion.Design;
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using Sirenix.OdinInspector;
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using UnityEngine.Serialization;
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public enum PlayerFacingDirection{
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TowardsTarget = 0,
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MatchForward,
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MatchCamera,
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Static,
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Momentum,
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SpecifiedDirection
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}
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namespace Reset.Units{
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// public interface IBuffSource{ - Unused good idea?
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// public Object sourceObject();
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// public
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// }
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[Serializable]
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public class UnitMovementData : ICloneable{
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// Movement Direction
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public float accelerationSmoothing = 5f;
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public float deaccelerationSmoothing = 5f;
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// public AnimationCurve deaccelerationCurve; // Currently unused, may return
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[SliderField(0,1)]
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public float airDirectionDecay;
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// Move Speed
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public float moveSpeed = 15f;
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public float moveSpeedSoothing = 10f;
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// Jumping
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[ShowInInspector, ReadOnly] public float jumpPower;
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public float jumpPowerDecay = 3f;
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// Gravity
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[ShowInInspector, ReadOnly] public float gravityPower;
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public float gravityMax = 8f;
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public float gravityAcceleration = 1f;
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public float gravityScale = 1f;
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// Rotation
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[ShowInInspector, SerializeReference]
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public Enum rotateFacing;
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[FormerlySerializedAs("rotationSpeedTarget")] public float rotationSpeed = 5f;
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public float rotationSmoothing = 1f;
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public float rotationInputBlending = .3f;
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public object Clone(){
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return MemberwiseClone();
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}
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}
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public class UnitMovementHandler : MonoBehaviour{
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// class MovementFloatModifier{
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// // IBuffSource source
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// public float value;
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// }
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// Debug viewing
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[ShowInInspector, ReadOnly] private float outputSpeed;
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[ShowInInspector, ReadOnly] private float additionalSpeed;
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[ShowInInspector, ReadOnly] public Vector3 outputMoveDirection;
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[ShowInInspector, ReadOnly] private Vector3 additionalMoveDirection;
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[ShowInInspector, ReadOnly] private Quaternion outputRotation;
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[ShowInInspector, ReadOnly] private Quaternion specifiedRotation;
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[ShowInInspector, ReadOnly] private float outputRotationSpeed;
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private CharacterController controller;
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private PlayerControls controls;
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private LockOnManager lockOnManager;
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[ShowInInspector, PropertyOrder(2)]
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public UnitMovementData data = new();
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[HideInInspector]
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public UnitMovementData defaultData;
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void Awake(){
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controller = GetComponent<CharacterController>();
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controls = GetComponent<PlayerControls>();
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lockOnManager = GetComponent<LockOnManager>();
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}
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private void Start(){
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defaultData = (UnitMovementData)data.Clone();
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}
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void Update(){
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UpdateCurrentDirection();
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UpdateCurrentSpeed();
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UpdateCurrentGravity();
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UpdateCurrentRotation();
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DoMovement();
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}
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// Add directly to the direction
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public void AddToCurrentDirection(Vector3 inputDirection, float power){
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additionalMoveDirection += inputDirection.normalized;
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additionalSpeed = power;
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}
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// Hold a new rotation to be moved to during PlayerFacingDirection.SpecifiedRotation
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public void SetSpecifiedRotation(Quaternion inputRotation){
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specifiedRotation = inputRotation;
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}
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// Blend between the current direction and an input direction, based on the current controller input
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public void OverwriteDirectionFromInput(Vector2 value, float priority, float speed = Mathf.Infinity){
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// Create a new direction that is the current controller input * the amount of power they should have
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Vector3 dirToAdd = new Vector3(controls.rawMoveInput.x * value.x, 0f, controls.rawMoveInput.y * value.y);
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// Multiply it by the current magnitude (why? i forgor)
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dirToAdd *= controls.rawMoveInput.magnitude;
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// Blend the existing direction into it
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dirToAdd = Vector3.Lerp(outputMoveDirection, dirToAdd, priority * controls.rawMoveInput.magnitude);
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// Set the new direction
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outputMoveDirection = new Vector3(dirToAdd.x, outputMoveDirection.y, dirToAdd.z);
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// Everthing under here is for the speed now. If it's not set do...nothing. Otherwise set it to the max value between move speed and the new speed
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if (float.IsPositiveInfinity(speed)) {
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return;
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}
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outputSpeed = Mathf.Lerp(outputSpeed, Mathf.Max(data.moveSpeed, speed), priority);
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}
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// Update the direction, called every frame
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private void UpdateCurrentDirection(){
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// Get input value
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Vector3 inputMovement = new Vector3(controls.rawMoveInput.x, 0f, controls.rawMoveInput.y);
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// Construct move direction
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Vector3 targetDirection = inputMovement;
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// Deadzone
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if (inputMovement.magnitude < .05f) {
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targetDirection = Vector3.zero;
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}
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// Remove Y from variables
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Vector3 targetNoY = new Vector3(targetDirection.x, 0f, targetDirection.z);
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Vector3 currentNoY = new Vector3(outputMoveDirection.x, 0f, outputMoveDirection.z);
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// Smooth movement. Use deaccel smoothing if the input magnitude is lower, and accel smoothing if it's higher
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// Also checks when grounded to only use Slerp on the ground
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if (targetNoY.magnitude > currentNoY.magnitude) {
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currentNoY = controller.isGrounded ?
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Vector3.Slerp(currentNoY, targetNoY,data.accelerationSmoothing * Time.deltaTime) :
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Vector3.Lerp(currentNoY, targetNoY,data.accelerationSmoothing * Time.deltaTime);
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} else {
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currentNoY = controller.isGrounded ?
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Vector3.Slerp(currentNoY, targetNoY, data.deaccelerationSmoothing * Time.deltaTime) :
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Vector3.Lerp(currentNoY, targetNoY, data.deaccelerationSmoothing * data.airDirectionDecay * Time.deltaTime);
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}
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// Commit move direction
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outputMoveDirection = new Vector3(currentNoY.x, outputMoveDirection.y, currentNoY.z);
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}
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// Update the speed, called every frame
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private void UpdateCurrentSpeed(){
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outputSpeed = Mathf.Lerp(outputSpeed, data.moveSpeed, data.moveSpeedSoothing * Time.deltaTime);
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}
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// Update the gravity, called every frame
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private void UpdateCurrentGravity(){
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// Accelerate gravity
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data.gravityPower += data.gravityAcceleration * Time.deltaTime;
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data.gravityPower = Mathf.Min(data.gravityPower, data.gravityMax);
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// Apply a constant gravity if the player is grounded
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if (controller.isGrounded) {
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data.gravityPower = .1f;
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}
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// Create the final gravity value
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float gravityMoveDirection = data.jumpPower + (Physics.gravity.y * data.gravityPower);
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// Commit gravity to move direction, ignoring XZ since those are done in UpdateMovementDirection
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outputMoveDirection.y = gravityMoveDirection;
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}
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// Update the rotation, called every frame
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private void UpdateCurrentRotation(){
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// Get input value
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Vector3 inputMovement = new Vector3(controls.rawMoveInput.x, 0f, controls.rawMoveInput.y);
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// Switch the desired rotation based on current movement setting
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switch (data.rotateFacing) {
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// Just look at target
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case PlayerFacingDirection.TowardsTarget:
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// Look directly at the target
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outputRotation = Quaternion.LookRotation(transform.position.DirectionTo(lockOnManager.mainTarget.gameObject.transform.position));
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break;
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case PlayerFacingDirection.Momentum:
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// Look towards the current direction the agent is moving
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if (inputMovement.magnitude > .05f){
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outputRotation = Camera.main.transform.rotation * Quaternion.LookRotation(outputMoveDirection);
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}
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break;
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case PlayerFacingDirection.MatchForward:
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// Look towards the input direction....why??? I guess cause move direction is PlayerFacingDirection.Momentum.
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if (controls.rawMoveInput.magnitude < 0.05f) { break; }
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outputRotation = Camera.main.transform.rotation * Quaternion.LookRotation(inputMovement);
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break;
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case PlayerFacingDirection.MatchCamera:
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// Look the same direction as the camera
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outputRotation = Quaternion.Euler(Camera.main.transform.rotation.eulerAngles.Flatten(0, null, 0));
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break;
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case PlayerFacingDirection.Static:
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// Don't change
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outputRotation = transform.rotation;
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break;
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case PlayerFacingDirection.SpecifiedDirection:
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// Look at an inputed rotation
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outputRotation = specifiedRotation;
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break;
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}
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// Add the current input into the created rotation
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if (inputMovement.magnitude > .05){
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outputRotation = Quaternion.Lerp(outputRotation, Camera.main.transform.rotation * Quaternion.LookRotation(inputMovement), data.rotationInputBlending);
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}
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// Calculate rotation speed, as in how fast the fella rotates. This value has it's own smoothing to allow for gradual increasing/decreasing of the speed till it reaches the target
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outputRotationSpeed = Mathf.Lerp(outputRotationSpeed, data.rotationSpeed, data.rotationSmoothing * Time.deltaTime);
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// Set final rotation
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transform.rotation = Quaternion.Slerp(transform.rotation, outputRotation, outputRotationSpeed * Time.deltaTime).Flatten(0, null, 0);
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}
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// Move with default settings
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public void DoMovement(){
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DoMovement(outputMoveDirection, outputSpeed, data.gravityScale);
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}
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// Custom move from input
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public void DoMovement(Vector3 moveDir, float speed, float gravity){
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// Seperate the different move directions. Additonal becomes it's own because it needs to be added independently of the other two
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Vector3 moveXZDir = new Vector3(moveDir.x, 0f, moveDir.z);
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Vector3 moveYDir = new Vector3(0f, moveDir.y, 0f);
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Vector3 addDir = additionalMoveDirection;
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// Add their related speeds
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moveXZDir *= speed * Time.deltaTime;
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moveYDir *= gravity * Time.deltaTime;
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addDir *= additionalSpeed * Time.deltaTime;
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// Construct the direction and move
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Vector3 finalDir = moveXZDir + moveYDir;
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controller.Move((Camera.main.transform.rotation.Flatten(0, null, 0) * finalDir) + addDir);
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}
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void LateUpdate(){
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UpdateGravityLate();
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DecayAdditionalDirection();
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}
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void DecayAdditionalDirection(){
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// Get input value
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Vector3 inputMovement = new Vector3(controls.rawMoveInput.x, 0f, controls.rawMoveInput.y);
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// Ignore values under deadzone
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if (inputMovement.magnitude < .1f) {
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inputMovement = Vector3.zero;
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}
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// Remove Y from variables
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Vector3 currentNoY = new Vector3(additionalMoveDirection.x, 0f, additionalMoveDirection.z);
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// Decay the direction
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if (inputMovement.magnitude < currentNoY.magnitude) {
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additionalMoveDirection = Vector3.Slerp(additionalMoveDirection, Vector3.zero,data.accelerationSmoothing * Time.deltaTime);
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} else {
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// float deaccelValue = data.deaccelerationCurve.Evaluate(inputMovement.magnitude);
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additionalMoveDirection = Vector3.Lerp(additionalMoveDirection, Vector3.zero, data.deaccelerationSmoothing * Time.deltaTime);
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}
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}
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private void UpdateGravityLate(){
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// Decay jump power
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data.jumpPower -= data.jumpPowerDecay * Time.deltaTime;
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data.jumpPower = Mathf.Max(0f, data.jumpPower);
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}
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}
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}
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