Revamped collision system

Runtime/PSXTriggerBox.cs

@@ -0,0 +1,37 @@
+using UnityEngine;
+
+namespace SplashEdit.RuntimeCode
+{
+    public class PSXTriggerBox : MonoBehaviour
+    {
+        [SerializeField] private Vector3 size = Vector3.one;
+        [SerializeField] private LuaFile luaFile;
+
+        public Vector3 Size => size;
+        public LuaFile LuaFile => luaFile;
+
+        public Bounds GetWorldBounds()
+        {
+            Vector3 halfSize = size * 0.5f;
+            Vector3 worldCenter = transform.position;
+            Vector3 worldMin = new Vector3(float.MaxValue, float.MaxValue, float.MaxValue);
+            Vector3 worldMax = new Vector3(float.MinValue, float.MinValue, float.MinValue);
+
+            for (int i = 0; i < 8; i++)
+            {
+                Vector3 corner = new Vector3(
+                    (i & 1) != 0 ? halfSize.x : -halfSize.x,
+                    (i & 2) != 0 ? halfSize.y : -halfSize.y,
+                    (i & 4) != 0 ? halfSize.z : -halfSize.z
+                );
+                Vector3 world = transform.TransformPoint(corner);
+                worldMin = Vector3.Min(worldMin, world);
+                worldMax = Vector3.Max(worldMax, world);
+            }
+
+            Bounds b = new Bounds();
+            b.SetMinMax(worldMin, worldMax);
+            return b;
+        }
+    }
+}