Added FinalIK

2026-08-12 16:46:38 +03:00
parent 487e0d72ff
commit 1dc80339d4
1124 changed files with 768831 additions and 139 deletions
@@ -0,0 +1,82 @@
+using UnityEngine;
+using RootMotion.FinalIK;
+
+namespace RootMotion.Demos
+{
+    // Moving the demo VR character controller.
+    public class VRController : MonoBehaviour
+    {
+
+        [System.Serializable]
+        public enum InputMode
+        {
+            Input = 0,
+            WASDOnly = 1,
+        }
+
+        public InputMode inputMode;
+        public VRIK ik;
+        public Transform centerEyeAnchor;
+
+        // Match these values to velocities in the locomotion animation blend tree for better looking results (avoids half-blends)
+        public float walkSpeed = 1f;
+        public float runSpeed = 3f;
+        public float walkForwardSpeedMlp = 1f;
+        public float runForwardSpeedMlp = 1f;
+
+        private Vector3 smoothInput, smoothInputV;
+
+        private void Update()
+        {
+            // Get input
+            Vector3 input = GetInput();
+            input *= ik.solver.scale;
+
+            float fDot = Vector3.Dot(input, Vector3.forward);
+            bool f = fDot > 0f;
+
+            // Locomotion speed
+            float s = walkSpeed;
+            
+            if (Input.GetKey(KeyCode.LeftShift))
+            {
+                s = runSpeed;
+                if (f) s *= runForwardSpeedMlp; // Walk faster/slower when moving forward
+            } else
+            {
+                if (f) s *= walkForwardSpeedMlp; // Run faster/slower when moving forward
+            }
+
+            // Input smoothing
+            smoothInput = Vector3.SmoothDamp(smoothInput, input * s, ref smoothInputV, 0.1f);
+
+            // Rotate input to avatar space
+            Vector3 forward = centerEyeAnchor.forward;
+            forward.y = 0f;
+            Quaternion avatarSpace = Quaternion.LookRotation(forward);
+
+            // Apply
+            transform.position += avatarSpace * smoothInput * Time.deltaTime;
+        }
+
+        // Returns keyboard/thumbstick input vector
+        private Vector3 GetInput()
+        {
+            switch (inputMode)
+            {
+                case InputMode.Input:
+                    Vector3 v = new Vector3(Input.GetAxisRaw("Horizontal"), 0f, Input.GetAxisRaw("Vertical"));
+                    if (v.sqrMagnitude < 0.3f) return Vector3.zero;
+                    return v.normalized;
+                case InputMode.WASDOnly:
+                    Vector3 input = Vector3.zero;
+                    if (Input.GetKey(KeyCode.W)) input += Vector3.forward;
+                    if (Input.GetKey(KeyCode.S)) input += Vector3.back;
+                    if (Input.GetKey(KeyCode.A)) input += Vector3.left;
+                    if (Input.GetKey(KeyCode.D)) input += Vector3.right;
+                    return input.normalized;
+                default: return Vector3.zero;
+            }
+        }
+    }
+}