VDH
64 lines
2.6 KiB
C#
64 lines
2.6 KiB
C#
// Animancer // https://kybernetik.com.au/animancer // Copyright 2021 Kybernetik //
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#pragma warning disable CS0649 // Field is never assigned to, and will always have its default value.
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using Animancer.FSM;
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using UnityEngine;
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namespace Animancer.Examples.StateMachines.Brains
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{
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/// <summary>A <see cref="CharacterBrain"/> which controls the character using keyboard input.</summary>
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/// <example><see href="https://kybernetik.com.au/animancer/docs/examples/fsm/brains">Brains</see></example>
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/// https://kybernetik.com.au/animancer/api/Animancer.Examples.StateMachines.Brains/KeyboardBrain
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///
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[AddComponentMenu(Strings.ExamplesMenuPrefix + "Brains - Keyboard Brain")]
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[HelpURL(Strings.DocsURLs.ExampleAPIDocumentation + nameof(StateMachines) + "." + nameof(Brains) + "/" + nameof(KeyboardBrain))]
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public sealed class KeyboardBrain : CharacterBrain
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{
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/************************************************************************************************************************/
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[SerializeField] private CharacterState _Locomotion;
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/************************************************************************************************************************/
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private void Update()
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{
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var input = new Vector2(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
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if (input != default)
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{
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// Get the camera's forward and right vectors and flatten them onto the XZ plane.
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var camera = Camera.main.transform;
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var forward = camera.forward;
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forward.y = 0;
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forward.Normalize();
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var right = camera.right;
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right.y = 0;
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right.Normalize();
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// Build the movement vector by multiplying the input by those axes.
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MovementDirection =
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right * input.x +
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forward * input.y;
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// Determine if the player wants to run or not.
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IsRunning = Input.GetButton("Fire3");// Left Shift by default.
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// Enter the locomotion state if we aren't already in it.
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_Locomotion.TryEnterState();
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}
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else
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{
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// Clear the movement vector, though nothing should be using it while idle anyway.
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MovementDirection = default;
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// Enter the idle state if we aren't already in it.
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Character.Idle.TryEnterState();
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}
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}
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/************************************************************************************************************************/
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}
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}
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