스나이퍼 구현/Weapon Type UI 간단하게 구현

Grapplers/Assets/Prefabs/AirplaneEnemy.prefab

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Grapplers/Assets/Prefabs/Sniper.prefab.meta

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Grapplers/Assets/Scenes/SampleScene.unity

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Grapplers/Assets/Scripts/DistanceJoint3D.cs

@@ -12,6 +12,8 @@ public class DistanceJoint3D : MonoBehaviour
 
     private Rigidbody rb;
 
+	public float maxMagnitude = 30;
+
 	[SerializeField]
 	private float ps= 10;
 
@@ -46,6 +48,10 @@ public class DistanceJoint3D : MonoBehaviour
 		var projectOnConnect = Vector3.Project(velocityTarget, connection);
 		rb.velocity = (velocityTarget - projectOnConnect + /*distanceDiscrepancy */ -ps * connection.normalized + (projectOnConnect - connection) * 0.1f) / (1 + damper * Time.fixedDeltaTime);
 		rb.AddForce(moveDelta);
+		if (rb.velocity.magnitude > maxMagnitude)
+		{
+			rb.velocity = rb.velocity.normalized * maxMagnitude;
+		}
 		//rb.position += distanceDiscrepancy * connection.normalized;
 		/*
 		float distanceDelta = Vector3.Dot(rb.velocity, connection.normalized);

Grapplers/Assets/Scripts/Enemy/Enemy.cs

@@ -19,6 +19,8 @@ public abstract class Enemy : MonoBehaviour
 	[SerializeField]
 	private LayerMask playerMask;
 	[SerializeField]
+	private LayerMask blockMask;
+	[SerializeField]
 	private GameObject projectilePrefab;
 
 	[SerializeField]
@@ -36,8 +38,8 @@ public abstract class Enemy : MonoBehaviour
 	[SerializeField]
 	private float shotSpeed;
 	[SerializeField]
-	private float shotTimeInterval;
-	private float shotTimer;
+	protected float shotTimeInterval;
+	protected float shotTimer;
 
 	[SerializeField]
 	protected Rigidbody rb;
@@ -52,7 +54,7 @@ public abstract class Enemy : MonoBehaviour
 	}
 #endif
 
-	private void Start()
+	protected virtual void Start()
 	{
 		col = GetComponent<Collider>();
 		rb = GetComponent<Rigidbody>();
@@ -125,13 +127,16 @@ public abstract class Enemy : MonoBehaviour
 		var detectResults = Physics.OverlapSphere(transform.position, detectRange, playerMask);
 		if (detectResults.Length > 0)
 		{
+			Ray ray = new Ray(transform.position, detectResults[0].transform.position - transform.position);
+			if (Physics.Raycast(ray, detectRange, blockMask))
+				return false;
 			target = detectResults[0].GetComponent<PlayerController>();
 			return true;
 		}
 		return false;
 	}
 
-	protected void GiveDamageToPlayer()
+	protected void GiveDamageToTarget()
 	{
 		target.GetDamaged(attackDamage);
 	}
@@ -148,6 +153,16 @@ public abstract class Enemy : MonoBehaviour
 		}
 	}
 
+	protected virtual void AttackTarget()
+	{
+		shotTimer -= Time.deltaTime;
+		if (shotTimer <= 0)
+		{
+			shotTimer = shotTimeInterval;
+			GiveDamageToTarget();
+		}
+	}
+
 	public void SetTarget(PlayerController pc)
 	{
 		target = pc;

Grapplers/Assets/Scripts/Enemy/IProjectile.cs

-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-public class IProjectile : MonoBehaviour
-{
-    // Start is called before the first frame update
-    void Start()
-    {
-        
-    }
-
-    // Update is called once per frame
-    void Update()
-    {
-        
-    }
-}

Grapplers/Assets/Scripts/Enemy/Sniper.cs

+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+[RequireComponent(typeof(LineRenderer))]
+public class Sniper : Enemy
+{
+	private LineRenderer lr;
+
+	protected override void Start()
+	{
+		lr = GetComponent<LineRenderer>();
+		lr.positionCount = 2;
+		base.Start();
+	}
+
+	protected override void InitializeStateMachine()
+	{
+		State idle = new State("idle");
+		State detected = new State("detected");
+
+		idle.Enter += delegate
+		{
+			shotTimer = shotTimeInterval;
+			lr.enabled = false;
+		};
+
+		idle.StateUpdate += delegate
+		{
+			if (DetectPlayer())
+			{
+				stateMachine.Transtion("detected");
+			}
+		};
+
+		detected.Enter += delegate
+		{
+			lr.enabled = true;
+			Debug.Log("Sniper Detect");
+		};
+
+		detected.StateUpdate += AttackTarget;
+		detected.StateUpdate += delegate
+		{
+			lr.SetPosition(0, transform.position);
+			lr.SetPosition(1, target.transform.position);
+			if (!DetectPlayer())
+			{
+				stateMachine.Transtion("idle");
+			}
+		};
+
+		State[] states = { idle, detected };
+		stateMachine.AddNewStates(states);
+
+		stateMachine.Transtion("idle");
+	}
+}
\ No newline at end of file

Grapplers/Assets/Scripts/Enemy/IProjectile.cs.meta → Grapplers/Assets/Scripts/Enemy/Sniper.cs.meta

 fileFormatVersion: 2
-guid: e016a97cde2fae840bf5c5deec5f5565
+guid: d3115fa31a567a84799af6a6e052d0a3
 MonoImporter:
   externalObjects: {}
   serializedVersion: 2

Grapplers/Assets/Scripts/IngameUIManager.cs

@@ -20,6 +20,9 @@ public class IngameUIManager : SingletonBehaviour<IngameUIManager>
 	[SerializeField]
 	private Slider playerHealthUI;
 
+	[SerializeField]
+	private Image weaponUI;
+
 	public void UpdateTargetLockedUIs(Vector3[] pos)
 	{
 		int tmp, i = 0;
@@ -76,4 +79,17 @@ public class IngameUIManager : SingletonBehaviour<IngameUIManager>
 	{
 		playerHealthUI.value = (float)curHealth / maxHealth;
 	}
+
+	public void UpdateWeaponTypeUI(WeaponType type)
+	{
+		switch (type)
+		{
+			case WeaponType.GUN:
+				weaponUI.color = Color.blue;
+				break;
+			case WeaponType.KNIFE:
+				weaponUI.color = Color.red;
+				break;
+		}
+	}
 }

Grapplers/Assets/Scripts/WeaponBehaviour.cs

@@ -2,6 +2,12 @@
 using System.Collections.Generic;
 using UnityEngine;
 
+public enum WeaponType
+{
+	GUN,
+	KNIFE
+}
+
 public class WeaponBehaviour : MonoBehaviour
 {
 	[SerializeField]
@@ -45,9 +51,15 @@ public class WeaponBehaviour : MonoBehaviour
 	private void SwapWeapon()
 	{
 		if (weapon.GetType() == typeof(Gun))
+		{
 			weapon = new Knife(knifeDamage, knifeRange, bulletEffect, transform);
+			IngameUIManager.inst.UpdateWeaponTypeUI(WeaponType.KNIFE);
+		}
 		else
+		{
 			weapon = new Gun(gunDamage, gunRange, bulletEffect);
+			IngameUIManager.inst.UpdateWeaponTypeUI(WeaponType.GUN);
+		}
 		
 	}
 }
@@ -212,10 +224,9 @@ public class Knife : IWeapon
 		player.GetComponent<Rigidbody>().velocity = Vector3.zero;
 		player.GetComponent<MeshRenderer>().enabled = true;
 
-		foreach (var enemyHit in Physics.SphereCastAll(ray, 1, Vector3.Distance(oriPos,dest), 1 << LayerMask.NameToLayer("Enemy")))
+		foreach (var enemyHit in Physics.SphereCastAll(ray, 3, Vector3.Distance(oriPos,dest), 1 << LayerMask.NameToLayer("Enemy")))
 		{
 			Enemy enemy = enemyHit.collider.GetComponent<Enemy>();
-			Debug.Log(enemy);
 			if (enemy == null)
 				continue;
 			enemy.GetDamaged(weaponDamage);