64 lines
1.8 KiB
C#
64 lines
1.8 KiB
C#
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using UnityEngine;
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using System.Collections;
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namespace RootMotion.Demos {
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/// <summary>
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/// User input for a third person character controller.
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/// </summary>
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public class UserControlThirdPerson : MonoBehaviour {
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// Input state
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public struct State {
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public Vector3 move;
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public Vector3 lookPos;
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public bool crouch;
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public bool jump;
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public int actionIndex;
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}
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public bool walkByDefault; // toggle for walking state
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public bool canCrouch = true;
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public bool canJump = true;
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public State state = new State(); // The current state of the user input
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protected Transform cam; // A reference to the main camera in the scenes transform
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protected virtual void Start () {
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// get the transform of the main camera
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cam = Camera.main.transform;
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}
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protected virtual void Update () {
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// read inputs
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state.crouch = canCrouch && Input.GetKey(KeyCode.C);
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state.jump = canJump && Input.GetButton("Jump");
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float h = Input.GetAxisRaw("Horizontal");
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float v = Input.GetAxisRaw("Vertical");
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// calculate move direction
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Vector3 move = cam.rotation * new Vector3(h, 0f, v).normalized;
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// Flatten move vector to the character.up plane
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if (move != Vector3.zero) {
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Vector3 normal = transform.up;
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Vector3.OrthoNormalize(ref normal, ref move);
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state.move = move;
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} else state.move = Vector3.zero;
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bool walkToggle = Input.GetKey(KeyCode.LeftShift);
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// We select appropriate speed based on whether we're walking by default, and whether the walk/run toggle button is pressed:
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float walkMultiplier = (walkByDefault ? walkToggle ? 1 : 0.5f : walkToggle ? 0.5f : 1);
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state.move *= walkMultiplier;
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// calculate the head look target position
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state.lookPos = transform.position + cam.forward * 100f;
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}
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}
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}
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