Add spawners

Assets/Prefabs/Enemies/Enemy (Default Melee).prefab

@@ -24,7 +24,7 @@ GameObject:
   - component: {fileID: 592487110401094205}
   m_Layer: 0
   m_Name: Enemy (Default Melee)
-  m_TagString: Untagged
+  m_TagString: Enemy
   m_Icon: {fileID: 0}
   m_NavMeshLayer: 0
   m_StaticEditorFlags: 0

Assets/Scripts/EnemySpawner.cs

@@ -0,0 +1,35 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Saltosion.OneWeapon {
+    public class EnemySpawner : MonoBehaviour {
+        public GameObject[] EnemyPrefabs;
+        public float SpawnCooldown = 5.0f;
+        public float SpawnChance = 0.5f;
+        public int MaxEnemiesWhenSpawning = 5;
+        public float Radius = 4;
+
+        private float SpawnTime = 0.0f;
+
+        private void Update() {
+            if (SpawnTime > 0) {
+                SpawnTime -= Time.deltaTime;
+            } else {
+                GameObject[] Enemies = GameObject.FindGameObjectsWithTag("Enemy");
+                if (Enemies.Length < 5 && Random.value < SpawnChance) {
+                    float DirectionRadians = Random.value * Mathf.PI * 2.0f;
+                    Vector2 Direction = new Vector2(Mathf.Cos(DirectionRadians), Mathf.Sin(DirectionRadians));
+                    float Distance = Random.value * Radius;
+                    Instantiate(EnemyPrefabs[(int)(Mathf.Min(0.99f, Random.value) * EnemyPrefabs.Length)], (Vector2)transform.position + Direction * Distance, new Quaternion(), null);
+                }
+                SpawnTime = SpawnCooldown;
+            }
+        }
+
+        private void OnDrawGizmosSelected() {
+            Gizmos.color = Color.green;
+            Gizmos.DrawWireSphere(transform.position, Radius);
+        }
+    }
+}

Assets/Scripts/EnemySpawner.cs.meta

@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: 3adf9e5649b7c874f9f5ef2a5d70f99a
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

ProjectSettings/TagManager.asset

@@ -5,6 +5,7 @@ TagManager:
   serializedVersion: 2
   tags:
   - Environment
+  - Enemy
   layers:
   - Default
   - TransparentFX