122 lines
3.7 KiB
C#
122 lines
3.7 KiB
C#
using FlaxEngine;
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using Cabrito;
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using System.Diagnostics;
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namespace Game
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{
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public class CameraMovement : Script
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{
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[Limit(0, 9000), Tooltip("Camera speed")]
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public float MoveSpeed { get; set; } = 400;
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private float _pitch;
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private float _yaw;
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private float xAxis;
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private float yAxis;
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private float inputH;
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private float inputV;
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private InputEvent onExit = new InputEvent("Exit");
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public override void OnAwake()
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{
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base.OnAwake();
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onExit.Triggered += () =>
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{
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if (Console.IsSafeToQuit)
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Engine.RequestExit();
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};
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}
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public override void OnDestroy()
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{
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base.OnDestroy();
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onExit.Dispose();
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}
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public override void OnStart()
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{
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var initialEulerAngles = Actor.Orientation.EulerAngles;
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_pitch = initialEulerAngles.X;
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_yaw = initialEulerAngles.Y;
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}
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public override void OnUpdate()
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{
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var camTrans = Actor.Transform;
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xAxis = InputManager.GetAxis("Mouse X");
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yAxis = InputManager.GetAxis("Mouse Y");
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if (xAxis != 0.0f || yAxis != 0.0f)
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{
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_pitch += yAxis;
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_yaw += xAxis;
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camTrans.Orientation = Quaternion.Euler(_pitch, _yaw, 0);
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}
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inputH = InputManager.GetAxis("Horizontal");
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inputV = InputManager.GetAxis("Vertical");
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var move = new Vector3(inputH, 0.0f, inputV);
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if (!move.IsZero)
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{
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move.Normalize();
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move = camTrans.TransformDirection(move) * MoveSpeed;
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{
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Vector3 delta = move * Time.UnscaledDeltaTime;
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float movementLeft = delta.Length;
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// TODO: check multiple times in case we get stuck in walls
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float sphereRadius = 10.0f; // TODO: use collider radius
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RayCastHit[] hitInfos;
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float moveDist = delta.Length;
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Physics.SphereCastAll(Actor.Transform.Translation, sphereRadius, move.Normalized, out hitInfos, moveDist);
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//bool nohit = true;
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float hitDistance = moveDist;
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Vector3 hitNormal = move.Normalized;
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foreach (RayCastHit hitInfo in hitInfos)
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{
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if (hitInfo.Collider.Parent == Parent)
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continue;
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if (hitInfo.Distance < hitDistance)
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{
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hitDistance = hitInfo.Distance;
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hitNormal = hitInfo.Normal;
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}
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//nohit = false;
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//break;
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}
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if (hitDistance != moveDist)
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{
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//camTrans.Translation = Vector3.Lerp(Actor.Transform.Translation, camTrans.Translation, hitDistance);
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//projected = normal * dot(direction, normal);
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//direction = direction - projected
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//camTrans.Translation += hitNormal * (moveDist - hitDistance); // correct?
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//camTrans.Translation = hitNormal * (move * hitNormal); // correct?
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//camTrans.Translation = Actor.Transform.Translation;
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delta += -Vector3.Dot(delta, hitNormal) * hitNormal; // correct?
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}
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camTrans.Translation += delta;
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}
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}
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Actor.Transform = camTrans;
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}
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}
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}
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