83 lines
2.4 KiB
C#
83 lines
2.4 KiB
C#
using UnityEngine;
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public class VerticalLaser : MonoBehaviour
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{
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public GameObject verticalLaserPrefab;
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public bool canFireTop = true;
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public bool canFireBottom = true;
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private Bounds bounds;
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private bool canFire = true;
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// Start is called once before the first execution of Update after the MonoBehaviour is created
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void Start()
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{
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SpriteRenderer spriteRenderer = GetComponent<SpriteRenderer>();
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bounds = spriteRenderer.bounds;
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var walls = GameObject.FindGameObjectsWithTag("Wall");
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if (walls.Length > 0)
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{
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// Cap the firing ability if the bar is already intersecting with a wall.
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foreach (var wall in walls)
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{
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if (wall.GetComponent<Collider2D>().bounds.Intersects(bounds))
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{
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canFire = false;
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break;
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}
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}
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}
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}
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// Update is called once per frame
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void FixedUpdate()
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{
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if (canFire)
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{
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if (canFireTop)
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{
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Vector3 topSide = new Vector3(
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bounds.center.x,
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bounds.max.y + (bounds.size.y / 2.0f),
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bounds.center.z
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);
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var top = Instantiate(verticalLaserPrefab, topSide, Quaternion.identity);
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var topLaserScript = top.GetComponent<VerticalLaser>();
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topLaserScript.canFireBottom = false;
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Physics2D.IgnoreCollision(
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top.GetComponent<Collider2D>(),
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GetComponent<Collider2D>(),
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true
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);
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}
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if (canFireBottom)
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{
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Vector3 bottomSide = new Vector3(
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bounds.center.x,
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bounds.min.y - (bounds.size.y / 2.0f),
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bounds.center.z
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);
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var bottom = Instantiate(verticalLaserPrefab, bottomSide, Quaternion.identity);
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var bottomLaserScript = bottom.GetComponent<VerticalLaser>();
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bottomLaserScript.canFireTop = false;
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Physics2D.IgnoreCollision(
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bottom.GetComponent<Collider2D>(),
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GetComponent<Collider2D>(),
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true
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);
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}
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canFire = false;
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}
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}
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}
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