InputHandler.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace SA
{
	public class InputHandler : MonoBehaviour
	{
	    float vertical;
	    float horizontal;
	    bool b_input;
	    bool a_input;
	    bool x_input;
	    bool y_input;

	    bool rb_input;
		float rt_axis;
		bool rt_input;
		bool lb_input;
		float lt_axis;
		bool lt_input;

		bool leftAxis_down;
		bool rightAxis_down;

	    StateManager states;
	    CameraManager camManager;

	    float delta;

		void Start ()
		{
			states = GetComponent<StateManager>();
			states.Init();

			camManager = CameraManager.singleton;
			camManager.Init(this.transform);
		}

		void FixedUpdate ()
		{
		    delta = Time.fixedDeltaTime;
			GetInput();
			UpdateStates();
			states.FixedTick(Time.deltaTime);
			camManager.Tick(delta);
		}

		void Update()
		{
		   delta = Time.deltaTime;
		   states.Tick(delta);
		}

		void GetInput()
		{
			vertical = Input.GetAxis("Vertical");
			horizontal = Input.GetAxis("Horizontal");
			b_input = Input.GetButton("B");
			a_input = Input.GetButton("A");
			y_input = Input.GetButtonUp("Y");
			x_input = Input.GetButton("X");
			rt_input = Input.GetButton("RT");
			rt_axis = Input.GetAxis("RT");
			if (rt_axis != 0)
			    rt_input = true;

			lt_input = Input.GetButton("LT");
			lt_axis = Input.GetAxis("LT");
			if (lt_axis != 0)
			   lt_input = true;

			rb_input = Input.GetButton("RB");
			lb_input = Input.GetButton("LB");

			rightAxis_down = Input.GetButtonUp("L");
		}

		void UpdateStates()
		{
		    states.horizontal = horizontal;
			states.vertical = vertical;

			Vector3 v = vertical * camManager.transform.forward;
			Vector3 h = horizontal * camManager.transform.right;
			states.moveDir = (v + h).normalized;
			float m = Mathf.Abs(horizontal) + Mathf.Abs(vertical);
			states.moveAmount = Mathf.Clamp01(m);

			states.rollInput = b_input;

			if(b_input)
			{
			   //states.run = (states.moveAmount > 0);
			}
			else
			{
			   //states.run = false;
			}

			states.rt = rt_input;
			states.lt = lt_input;
			states.rb = rb_input;
			states.lb = lb_input;

			if(y_input)
			{
			   states.isTwoHanded = !states.isTwoHanded;
			   states.HandleTwoHanded();
			}

			if(rightAxis_down)
			{
			   states.lockOn = !states.lockOn;

			   if(states.lockOnTarget == null)
			      states.lockOn = false;

			   camManager.lockonTarget = states.lockOnTarget;
			   camManager.lockon = states.lockOn;
			}
		}
	}
}