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using JetBrains.Annotations;
using System.Collections;
using System.Collections.Generic;
using Unity.VisualScripting;
using UnityEngine;
using UnityEngine.UIElements;
using WK.Rendering;
namespace MH
{
public class UnitManager
{
public static UnitBase hero;
}
public class SamuraiScript : UnitBase
{
[SerializeField] private WaypointScript m_Waypoint;
[SerializeField] private float m_Speed;
[SerializeField] private BladeScript m_Blade;
[SerializeField] private GameObject m_GroundBreak;
private SpriteRenderer m_Sprite;
private bool m_Moving;
private Camera m_Camera;
private float m_TimeSinceLastMove;
private const float kKeepMovingThreshold = 0.4f;
private bool m_IsKeepMoving = false;
private Coroutine m_CoWaypoint;
private bool m_Attacking = false;
private bool m_IsKeepAttacking = false;
private void Awake()
{
UnitManager.hero = this;
}
void Start()
{
m_Camera = Camera.main;
m_Moving = true;
m_Sprite = GetComponent<SpriteRenderer>();
m_TimeSinceLastMove = float.MaxValue;
StartCoroutine(CoAttack(1f));
StartCoroutine(CoStrike(1f));
}
protected override void Update()
{
base.Update();
Move();
LookAt();
}
private void LookAt()
{
Vector3 pos = transform.position;
Vector3 camPos = m_Camera.transform.position;
camPos.x = pos.x;
camPos.y = pos.y;
m_Camera.transform.position = camPos;
}
private void Move()
{
if(Input.GetMouseButtonDown(0))
{
float dt = Time.time - m_TimeSinceLastMove;
if(dt > 0 && dt < kKeepMovingThreshold)
{
m_IsKeepMoving = true;
}
else
{
m_IsKeepMoving = false;
}
}
m_Attacking = true;//Input.GetMouseButton(1);
if (Input.GetMouseButton(0) || m_IsKeepMoving)
{
m_Moving = true;
Vector3 mousePos = Input.mousePosition;
Vector3 mousePos3D = m_Camera.ScreenToWorldPoint(mousePos);
mousePos3D.z = 0;
Vector3 pos = transform.position;
pos.z = 0;
Vector3 toward = mousePos3D - pos;
toward.z = 0;
if (toward.magnitude < 0.1f)
{
return;
}
Vector3 dir = (mousePos3D - pos).normalized;
dir.z = 0;
//pos.x += Time.deltaTime;
transform.position += dir * Time.deltaTime * m_Speed;
m_Sprite.flipX = dir.x <= 0;
if(m_CoWaypoint == null)
{
m_CoWaypoint = StartCoroutine(CoShowWaypoint(0.05f));
}
}
else
{
if(m_CoWaypoint != null)
{
StopCoroutine(m_CoWaypoint);
m_CoWaypoint = null;
}
m_Moving = false;
}
GetComponent<SpriteAnimationController>().playing = m_Moving ? true : false;
if(Input.GetMouseButtonUp(0))
{
m_TimeSinceLastMove = Time.time;
}
}
IEnumerator CoShowWaypoint(float dt)
{
while (true)
{
WaypointScript waypoint = Instantiate(m_Waypoint) as WaypointScript;
Vector3 mousePos = Input.mousePosition;
Vector3 mousePos3D = m_Camera.ScreenToWorldPoint(mousePos);
mousePos3D.z = 0;
waypoint.transform.position = mousePos3D;
waypoint.life = 1;
yield return new WaitForSeconds(dt);
}
}
IEnumerator CoAttack(float interval)
{
int fac = 1;
while (true)
{
if (!m_Attacking)
{
yield return null;
}
else
{
Vector3 mousePos = Input.mousePosition;
Vector3 mousePos3D = m_Camera.ScreenToWorldPoint(mousePos);
Vector2 dir = (mousePos3D.xy() - transform.position.xy()).normalized;
BladeScript blade = Instantiate(m_Blade);
blade.life = 5f;
blade.transform.position = transform.position + new Vector3(1 * fac, 1f, 0);
blade.SetFlip(fac == -1);
blade.dir = dir;
fac *= -1;
yield return new WaitForSeconds(interval);
}
}
}
IEnumerator CoStrike(float interval)
{
int fac = 1;
while (true)
{
if (!m_Attacking)
{
yield return null;
}
else
{
yield return new WaitForSeconds(interval);
yield return new WaitForFixedUpdate();
Strike();
}
}
}
private void Strike()
{
Vector3 pos = transform.position;
float radius = 2;
var go = Instantiate(m_GroundBreak);
go.transform.position = pos;
go.gameObject.SetActive(true);
go.transform.localScale *= radius / 1.7f;
var colliders = PhysicsManager.Instance.CircleCast(ColliderType.Hurtbox, new Vector3(pos.x, pos.y, radius));
if (colliders.Count != 0)
{
for(int i = 0; i < colliders.Count; ++i)
{
go = (colliders[i] as MonoBehaviour).gameObject;
if(go != this.gameObject)
{
GameObject.Destroy(go);
}
}
}
}
}
}
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