button_idou.cs

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

public class button_idou : MonoBehaviour {

	public GameObject player;
	bool forwardmove;
	bool backmove;
	bool rightmove;
	bool leftmove;
	bool run;
	private Vector3 prev;
	private Animator animator;

	void Start(){
		prev = player.transform.position;
		animator = player.GetComponent<Animator>();
	}

	void Update(){

   ////体の向き
		var diff = player.transform.position - prev;
		if (diff.magnitude > 0.01) {
			player.transform.rotation = Quaternion.LookRotation(diff);
		}
		prev = player.transform.position;

///移動
		if(forwardmove == true){
			player.transform.position += new Vector3(0,0,1 * Time.deltaTime);
			animator.SetBool("is_running", true);
		}
		if(backmove == true){
			player.transform.position += new Vector3(0,0,-1 * Time.deltaTime);
			animator.SetBool("is_running", true);
		}
		if(rightmove == true){
			player.transform.position += new Vector3(1 * Time.deltaTime,0,0);
			animator.SetBool("is_running", true);
		}
		if(leftmove == true){
			player.transform.position += new Vector3(-1 * Time.deltaTime,0,0);
			animator.SetBool("is_running", true);
		}
		if (forwardmove == false && backmove == false && leftmove == false && rightmove == false) {
			animator.SetBool ("is_running", false);
		}
	}
  
  ////ここをEventTriggerに付ける
	public void forwardButtonDown(){
		forwardmove = true;

	}
	public void forwardButtonUp(){
		forwardmove = false;

	}
	public void backButtonDown(){
		backmove = true;

	}
	public void backButtonUp(){
		backmove = false;

	}
	public void rightButtonDown(){
		rightmove = true;

	}
	public void rightButtonUp(){
		rightmove = false;

	}
	public void leftButtonDown(){
		leftmove = true;

	}
	public void leftButtonUp(){
		leftmove = false;

	}
}