57 lines
2.1 KiB
C#
57 lines
2.1 KiB
C#
using System;
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using System.Collections;
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using UnityEngine;
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using UnityEngine.Assertions;
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[RequireComponent(typeof(ProjectileSpawner))]
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public class ProjectileTower : Tower
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{
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[SerializeField, Range(0.01f, 20f)] private float attackSecondsDelay = 1f;
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[SerializeField] private ProjectilePattern[] projectileSequence;
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[SerializeField] private GameObject barrel;
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private ProjectileSpawner projectileSpawner;
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public Vector3 AimDirection => transform.TransformVector(transform.InverseTransformVector(horizontalArc.ToKnobVector) + transform.InverseTransformVector(verticalArc.ToKnobVector));
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protected override void Awake()
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{
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base.Awake();
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projectileSpawner = GetComponent<ProjectileSpawner>();
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Assert.IsNotNull(projectileSpawner);
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horizontalArc.Value.AddListener(UpdateBarrelRotation);
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verticalArc.Value.AddListener(UpdateBarrelRotation);
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UpdateBarrelRotation();
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StartCoroutine(AttackLoop());
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}
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protected override void OnDestroy()
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{
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horizontalArc.Value.RemoveListener(UpdateBarrelRotation);
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verticalArc.Value.RemoveListener(UpdateBarrelRotation);
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}
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private IEnumerator AttackLoop()
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{
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do {
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yield return new WaitForSeconds(attackSecondsDelay);
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UpdateBarrelRotation();
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Debug.DrawRay(transform.position, horizontalArc.ToKnobVector, Color.red, attackSecondsDelay);
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Debug.DrawRay(transform.position, verticalArc.ToKnobVector, Color.green, attackSecondsDelay);
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Debug.DrawRay(transform.position, AimDirection, Color.yellow, attackSecondsDelay);
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projectileSpawner.RunBulletSequence(transform.position, transform.up, AimDirection, projectileSequence);
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} while (true);
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}
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private void UpdateBarrelRotation(float unused) => UpdateBarrelRotation();
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// Rotate barrel to match rotation
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private void UpdateBarrelRotation()
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{
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barrel.transform.rotation = Quaternion.Euler(verticalArc.Value, horizontalArc.Value, 0f);
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}
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}
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