226 lines
8.9 KiB
C#
226 lines
8.9 KiB
C#
using System;
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using Drawing;
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using log4net.Appender;
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using NodeCanvas.Framework;
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using ParadoxNotion.Design;
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using ParadoxNotion.Services;
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using Reset.Units;
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using Sirenix.Serialization;
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using Unity.Cinemachine;
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using UnityEngine;
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namespace NodeCanvas.Tasks.Actions {
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[Category("Reset/Movement")]
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[Description("Pulls the agent towards a position with a spring-like effect")]
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public class DoGrapplePull : ActionTask<UnitMovementHandler>{
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public BBParameter<Vector3> grapplePoint;
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public BBParameter<Vector3> offset;
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public BBParameter<float> pullAccelerationSpeed;
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public BBParameter<float> pullDeaccelerationSpeed;
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[Tooltip("X is minimum speed, Y is maximum speed")]
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public BBParameter<Vector2> pullTimeRange;
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[Tooltip("X is the distance where the curve will first be evaluated, Y is the distance where the curve will last be evaluated")]
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public BBParameter<Vector2> pullSpeedRange;
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public BBParameter<float> slowdownDistance;
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public BBParameter<AnimationCurve> pullSpeedCurve;
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public BBParameter<AnimationCurve> endDeaccelerationCurve;
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private float startTime;
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private Vector3 velocityOnStart;
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private Vector3 originalDirection;
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public float breakAtDistance;
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public float breakAtDotProduct;
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private float currentSpeed;
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private Vector3 smoothedInput;
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private Vector3 smoothedInputRefVelocity;
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private Vector3 gizmoSwingDirection;
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private Vector3 gizmoPointDirection;
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private Vector3 gizmoFinalDirection;
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private Vector3 gizmosSmoothedInput;
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private Transform camera;
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private float referenceSpeed;
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private Vector3 finalDirection;
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private float yChangeMultipler;
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//Use for initialization. This is called only once in the lifetime of the task.
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//Return null if init was successfull. Return an error string otherwise
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protected override string OnInit(){
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return null;
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}
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//This is called once each time the task is enabled.
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//Call EndAction() to mark the action as finished, either in success or failure.
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//EndAction can be called from anywhere.
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protected override void OnExecute(){
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camera = Camera.main.transform;
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MonoManager.current.onLateUpdate += DrawGrappleGizmo;
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// Get the current move direction
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velocityOnStart = agent.outputMoveDirection;
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// Use the current move direciton to initialize the direction
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finalDirection = velocityOnStart;
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startTime = Time.time;
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currentSpeed = pullSpeedCurve.value[0].value * pullSpeedRange.value.y;
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smoothedInput = agent.GetComponent<CharacterController>().velocity.normalized.Flatten(null, 0f, 0f);
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}
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//Called once per frame while the action is active.
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protected override void OnUpdate(){
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// Calculate input
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Vector2 rawInput = agent.GetComponent<PlayerControls>().rawMoveInput;
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Vector3 input = new Vector3(rawInput.x, rawInput.y, 0f);
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smoothedInput = Vector3.SmoothDamp(smoothedInput, input, ref smoothedInputRefVelocity, 1f);
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// Create the distance variables
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float currentDist = Vector3.Distance(agent.transform.position, grapplePoint.value);
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// Calculate the direction on XZ
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Vector3 directionToPoint = agent.transform.position.DirectionTo(grapplePoint.value);
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Vector3 directionToSwing = Quaternion.LookRotation(input) * directionToPoint;
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finalDirection = Vector3.Slerp(directionToPoint, directionToSwing, (elapsedTime * .6f));
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// Flatten it
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// finalDirection.Flatten(null, 0f); // don't wanna flatten it to use the natural y as gravity
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// Some math for getting the Y
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yChangeMultipler = Mathf.Lerp(yChangeMultipler, 0f, elapsedTime * .5f); // Starts at 1 so that the player has more ability to change height on start of swing, then smooths to zero
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// Add Y, this is a test
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if (Vector3.Dot(finalDirection, Vector3.down) < 0) { // This should make you go up
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float yTarget = 10f;
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finalDirection = Vector3.Slerp(finalDirection, finalDirection.Flatten(null, yTarget), 1f * Time.deltaTime);
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} else {
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float yTarget = -10f;
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finalDirection = Vector3.Slerp(finalDirection, finalDirection.Flatten(null, yTarget), 1f * Time.deltaTime);
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}
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Debug.Log(Vector3.Dot(directionToSwing, Vector3.down));
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// Speed
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float evaluatedSpeed = pullSpeedCurve.value.Evaluate(Mathf.Clamp((Time.time - startTime) / 6f, 0f, Mathf.Infinity));
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float speedAgainstCurve = Mathf.Lerp(pullSpeedRange.value.x, pullSpeedRange.value.y, evaluatedSpeed);
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// Find how far from 0-1 the player is from the max and minimum distance
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// Get the base distance then account for the minimum distance to the point so that being the minimum away will Lerp to 1
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// float currentDistMinimumAccounted = (currentDist - pullSpeedDistances.value.x);
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if (currentDist < slowdownDistance.value) {
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float change = endDeaccelerationCurve.value.Evaluate((slowdownDistance.value - currentDist) / slowdownDistance.value);
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speedAgainstCurve = speedAgainstCurve * change;
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// Debug.Log($"prev: {speedAgainstCurve}, norm: {(slowdownDistance.value - currentDist) / slowdownDistance.value}, change: {change}, output: {speedAgainstCurve * change} ");
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}
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// Evaluate the normalized value
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// float normaled = Mathf.Lerp(0, 1f, 1f - elapsedTime / (pullSpeedDistances.value.y - pullSpeedDistances.value.x));
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// Use the curve evaluation to set the speed
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// float outputSpeed = Mathf.Lerp(pullTimeRange.value.x, pullTimeRange.value.y, evaluatedSpeed);
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// Soften the speed changes
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currentSpeed = Mathf.Lerp(currentSpeed, speedAgainstCurve, 10f * Time.deltaTime);
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// Gizmos
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gizmosSmoothedInput = smoothedInput;
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gizmoPointDirection = directionToPoint;
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gizmoSwingDirection = directionToSwing;
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gizmoFinalDirection = finalDirection;
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agent.SetNewDirection(finalDirection.normalized.Flatten(null, 0));
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agent.SetNewGravity(finalDirection.y);
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agent.SmoothToSpeed(5f, 1f * Time.deltaTime, out referenceSpeed);
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// agent.SmoothToDirection(finalDirection.Flatten(null, 0).normalized * evaluatedSpeed, 1f * Time.deltaTime, out referenceDirection);
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// agent.SmoothToGravitation(finalDirection.y, 1f, out referenceGravity);
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if (Vector3.Dot(velocityOnStart, directionToPoint.normalized) < breakAtDotProduct) {
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EndAction(true);
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} else if (currentDist < breakAtDistance) {
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EndAction(true);
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}
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}
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public void DrawGrappleGizmo(){
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// Destination gizmos
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using (Draw.WithColor(Color.blue)){
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Vector3 offsetTowardsCamera = grapplePoint.value.DirectionTo(camera.transform.position);
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// Grapple Point
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Draw.SolidCircle(grapplePoint.value + offsetTowardsCamera, grapplePoint.value.DirectionTo(camera.transform.position), .4f);
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Draw.Label2D(grapplePoint.value + offsetTowardsCamera * 2f + Vector3.up, "Grapple Point");
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using (Draw.WithLineWidth(1.5f)) {
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// Final Direction
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Draw.Line(agent.transform.position + Vector3.up, agent.transform.position + Vector3.up + gizmoFinalDirection.normalized * 2f);
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Draw.ArrowheadArc(agent.transform.position + Vector3.up, gizmoFinalDirection.normalized, 2f, 15f);
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Color inactiveBlue = new(0, 0, 1, .1f);
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Color swingColor = Color.Lerp(Color.blue, inactiveBlue, (elapsedTime * .6f));
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Color dirColor = Color.Lerp(inactiveBlue, Color.blue, (elapsedTime * .6f));
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// Swing Direction
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using (Draw.WithColor(swingColor)) {
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float swingLength = 2.2f;
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Vector3 swingStart = agent.transform.position + Vector3.up * .4f;
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Vector3 swingDir = swingStart + gizmoSwingDirection.normalized * swingLength;
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Draw.DashedLine(swingStart, swingDir, .2f, .2f);
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Draw.ArrowheadArc(swingStart, gizmoSwingDirection.normalized, swingLength, 15f);
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Draw.Label2D(swingDir + Vector3.up * .4f, "Swing Direction");
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}
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// Point Direction
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using (Draw.WithColor(dirColor)) {
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float pointLength = 1.2f;
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Vector3 pointStart = agent.transform.position + Vector3.up * .2f;
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Vector3 pointDir = pointStart + gizmoPointDirection.normalized * pointLength;
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Draw.DashedLine(pointStart, pointDir, .2f, .2f);
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Draw.ArrowheadArc(pointStart, gizmoPointDirection.normalized, pointLength, 15f);
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Draw.Label2D(pointDir + Vector3.up * .4f, "Grapple Point Direction");
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}
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}
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}
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// Input Gizmos
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using (Draw.WithColor(Color.red)) {
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// Input left and right, up and down for size
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Vector3 inputGizmoOffset = (agent.transform.position + camera.rotation * Vector3.back + Vector3.up * .5f);
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Vector3 inputGizmoPosition = inputGizmoOffset + camera.rotation * Vector3.Lerp(Vector3.left, Vector3.right, (gizmosSmoothedInput.x - 1 ) / 2f + 1f);
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Draw.Line(inputGizmoOffset + camera.rotation * Vector3.left, inputGizmoOffset + camera.rotation * Vector3.right);
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Draw.SolidCircle(inputGizmoPosition, inputGizmoPosition.DirectionTo(camera.position), Mathf.Lerp(.2f, .6f, (gizmosSmoothedInput.y - 1 ) / 2f + 1f));
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}
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}
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//Called when the task is disabled.
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protected override void OnStop() {
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MonoManager.current.onLateUpdate -= DrawGrappleGizmo;
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}
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//Called when the task is paused.
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protected override void OnPause() {
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}
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}
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} |