TO SQUASH: Added laser firing.

2026-08-06 07:55:48 -04:00
parent 46198d6c44
commit 1dd8b8b786
14 changed files with 1077 additions and 8 deletions
@@ -0,0 +1,82 @@
+using UnityEngine;
+
+public class HorizontalLaser : MonoBehaviour
+{
+    public GameObject horizontalLaserPrefab;
+
+    public bool canFireLeft = true;
+
+    public bool canFireRight = true;
+
+    private Bounds bounds;
+
+    private bool canFire = true;
+
+    // Start is called once before the first execution of Update after the MonoBehaviour is created
+    void Start()
+    {
+        SpriteRenderer spriteRenderer = GetComponent<SpriteRenderer>();
+        bounds = spriteRenderer.bounds;
+
+        var walls = GameObject.FindGameObjectsWithTag("Wall");
+
+        if (walls.Length > 0)
+        {
+            // Cap the firing ability if the bar is already intersecting with a wall.
+            foreach (var wall in walls)
+            {
+                if (wall.GetComponent<Collider2D>().bounds.Intersects(bounds))
+                {
+                    canFire = false;
+                    break;
+                }
+            }
+        }
+    }
+
+    // Update is called once per frame
+    void FixedUpdate()
+    {
+        if (canFire)
+        {
+            if (canFireLeft)
+            {
+                Vector3 leftSide = new Vector3(
+                    bounds.min.x - (bounds.size.x / 2.0f),
+                    bounds.center.y, 
+                    bounds.center.z
+                );
+
+                var left = Instantiate(horizontalLaserPrefab, leftSide, Quaternion.identity);
+                var leftLaserScript = left.GetComponent<HorizontalLaser>();
+                leftLaserScript.canFireRight = false;
+
+                Physics2D.IgnoreCollision(
+                    left.GetComponent<Collider2D>(), 
+                    GetComponent<Collider2D>(), 
+                    true
+                );
+            }
+
+            if (canFireRight)
+            {
+                Vector3 rightSide = new Vector3(
+                    bounds.max.x + (bounds.size.x / 2.0f),
+                    bounds.center.y,
+                    bounds.center.z
+                );
+                var right = Instantiate(horizontalLaserPrefab, rightSide, Quaternion.identity);
+                var rightLaserScript = right.GetComponent<HorizontalLaser>();
+                rightLaserScript.canFireLeft = false;
+
+                Physics2D.IgnoreCollision(
+                    right.GetComponent<Collider2D>(), 
+                    GetComponent<Collider2D>(), 
+                    true
+                );
+            }
+
+            canFire = false;
+        }
+    }
+}