ECM2

Assets/ECM2/Walkthrough/2 - Controlling a Character/2.1 - Player Input/Player Input Example Scene.unity.meta

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Assets/ECM2/Walkthrough/2 - Controlling a Character/2.1 - Player Input/Scripts.meta

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Assets/ECM2/Walkthrough/2 - Controlling a Character/2.1 - Player Input/Scripts/CharacterInput.cs

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+using UnityEngine;
+using UnityEngine.InputSystem;
+
+namespace ECM2.Walkthrough.Ex23
+{
+    /// <summary>
+    /// This example shows how to make use of the new Input System,
+    /// in particular, the PlayerInput component to control a Character.
+    /// 
+    /// These handlers are updated and managed by the PlayerInput component.
+    /// </summary>
+    
+    public class CharacterInput : MonoBehaviour
+    {
+        /// <summary>
+        /// Our controlled character.
+        /// </summary>
+        
+        [Tooltip("Character to be controlled.\n" +
+                 "If not assigned, this will look into this GameObject.")]
+        [SerializeField]
+        private Character _character;
+        
+        /// <summary>
+        /// Current movement input values.
+        /// </summary>
+        
+        private Vector2 _movementInput;
+        
+        /// <summary>
+        /// Movement InputAction event handler.
+        /// </summary>
+
+        public void OnMove(InputAction.CallbackContext context)
+        {
+            _movementInput = context.ReadValue<Vector2>();
+        }
+
+        /// <summary>
+        /// Jump InputAction event handler.
+        /// </summary>
+
+        public void OnJump(InputAction.CallbackContext context)
+        {
+            if (context.started)
+                _character.Jump();
+            else if (context.canceled)
+                _character.StopJumping();
+        }
+
+        /// <summary>
+        /// Crouch InputAction event handler.
+        /// </summary>
+
+        public void OnCrouch(InputAction.CallbackContext context)
+        {
+            if (context.started)
+                _character.Crouch();
+            else if (context.canceled)
+                _character.UnCrouch();
+        }
+        
+        /// <summary>
+        /// Handle polled input here (ie: movement, look, etc.)
+        /// </summary>
+
+        protected virtual void HandleInput()
+        {
+            // Compose a movement direction vector in world space
+
+            Vector3 movementDirection = Vector3.zero;
+
+            movementDirection += Vector3.forward * _movementInput.y;
+            movementDirection += Vector3.right * _movementInput.x;
+
+            // If character has a camera assigned,
+            // make movement direction relative to this camera view direction
+
+            if (_character.cameraTransform)
+            {               
+                movementDirection 
+                    = movementDirection.relativeTo(_character.cameraTransform, _character.GetUpVector());
+            }
+        
+            // Set character's movement direction vector
+
+            _character.SetMovementDirection(movementDirection);
+        }
+
+        protected virtual void Awake()
+        {
+            // If character not assigned, attempts to cache from this current GameObject
+            
+            if (_character == null)
+                _character = GetComponent<Character>();
+        }
+
+        protected virtual void Update()
+        {
+            HandleInput();
+        }
+    }
+}

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