Update Project

2026-03-20 13:04:43 +02:00
parent 9b587e6cba
commit beae2dea89
2295 changed files with 251259 additions and 33 deletions
@@ -0,0 +1,123 @@
+using System;
+using ModestTree;
+using UnityEngine;
+using Random = UnityEngine.Random;
+
+namespace Zenject.SpaceFighter
+{
+    public class EnemySpawner : ITickable, IInitializable
+    {
+        readonly EnemyFacade.Factory _enemyFactory;
+        readonly SignalBus _signalBus;
+        readonly LevelBoundary _levelBoundary;
+        readonly Settings _settings;
+
+        float _desiredNumEnemies;
+        int _enemyCount;
+        float _lastSpawnTime;
+
+        public EnemySpawner(
+            Settings settings,
+            LevelBoundary levelBoundary,
+            SignalBus signalBus,
+            EnemyFacade.Factory enemyFactory)
+        {
+            _enemyFactory = enemyFactory;
+            _signalBus = signalBus;
+            _levelBoundary = levelBoundary;
+            _settings = settings;
+
+            _desiredNumEnemies = settings.NumEnemiesStartAmount;
+        }
+
+        public void Initialize()
+        {
+            _signalBus.Subscribe<EnemyKilledSignal>(OnEnemyKilled);
+        }
+
+        void OnEnemyKilled()
+        {
+            _enemyCount--;
+        }
+
+        public void Tick()
+        {
+            _desiredNumEnemies += _settings.NumEnemiesIncreaseRate * Time.deltaTime;
+
+            if (_enemyCount < (int)_desiredNumEnemies
+                && Time.realtimeSinceStartup - _lastSpawnTime > _settings.MinDelayBetweenSpawns)
+            {
+                SpawnEnemy();
+                _enemyCount++;
+            }
+        }
+
+        void SpawnEnemy()
+        {
+            float speed = Random.Range(_settings.SpeedMin, _settings.SpeedMax);
+            float accuracy = Random.Range(_settings.AccuracyMin, _settings.AccuracyMax);
+
+            var enemyFacade = _enemyFactory.Create(accuracy, speed);
+            enemyFacade.Position = ChooseRandomStartPosition();
+
+            _lastSpawnTime = Time.realtimeSinceStartup;
+        }
+
+        Vector3 ChooseRandomStartPosition()
+        {
+            var side = Random.Range(0, 3);
+            var posOnSide = Random.Range(0, 1.0f);
+
+            float buffer = 2.0f;
+
+            switch (side)
+            {
+                case 0:
+                // top
+                {
+                    return new Vector3(
+                        _levelBoundary.Left + posOnSide * _levelBoundary.Width,
+                        _levelBoundary.Top + buffer, 0);
+                }
+                case 1:
+                // right
+                {
+                    return new Vector3(
+                        _levelBoundary.Right + buffer,
+                        _levelBoundary.Top - posOnSide * _levelBoundary.Height, 0);
+                }
+                case 2:
+                // bottom
+                {
+                    return new Vector3(
+                        _levelBoundary.Left + posOnSide * _levelBoundary.Width,
+                        _levelBoundary.Bottom - buffer, 0);
+                }
+                case 3:
+                // left
+                {
+                    return new Vector3(
+                        _levelBoundary.Left - buffer,
+                        _levelBoundary.Top - posOnSide * _levelBoundary.Height, 0);
+                }
+            }
+
+            throw Assert.CreateException();
+        }
+
+        [Serializable]
+        public class Settings
+        {
+            public float SpeedMin;
+            public float SpeedMax;
+
+            public float AccuracyMin;
+            public float AccuracyMax;
+
+            public float NumEnemiesIncreaseRate;
+            public float NumEnemiesStartAmount;
+
+            public float MinDelayBetweenSpawns = 0.5f;
+        }
+    }
+}