Add fixed-camera tower effect preview scene

2026-09-24 22:02:14 +09:00
parent 926b3f6c5d
commit 0aba40db2b
31 changed files with 2923 additions and 0 deletions
@@ -0,0 +1,121 @@
+using System.Collections;
+using System.IO;
+using NUnit.Framework;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using UnityEngine.TestTools;
+#if UNITY_EDITOR
+using UnityEditor.SceneManagement;
+#endif
+using BumpCombat.Defense;
+
+namespace BumpCombat.PlayModeTests
+{
+    public sealed class Defense25DPreviewTests
+    {
+        private float previousTimeScale;
+
+        [UnitySetUp]
+        public IEnumerator SetNormalTimeScale()
+        {
+            previousTimeScale = Time.timeScale;
+            Time.timeScale = 1f;
+            yield return null;
+        }
+
+        [UnityTearDown]
+        public IEnumerator RestoreTimeScale()
+        {
+            Time.timeScale = previousTimeScale;
+            yield return null;
+        }
+
+        [UnityTest]
+        public IEnumerator FireTargetAuraAndMeteor_KeepGroundHeightLayersAndCaptureRuntimeFrames()
+        {
+#if UNITY_EDITOR
+            EditorSceneManager.LoadSceneInPlayMode("Assets/_Project/Scenes/Defense25DPreview.unity", new LoadSceneParameters(LoadSceneMode.Single));
+#else
+            SceneManager.LoadScene("Defense25DPreview");
+#endif
+            yield return null;
+            var preview = Object.FindFirstObjectByType<Defense25DPreview>();
+            Assert.That(preview, Is.Not.Null);
+            Assert.That(preview.AuraBackFrames.Length, Is.EqualTo(6));
+            Assert.That(preview.AuraFrontFrames.Length, Is.EqualTo(6));
+            Assert.That(preview.BodyFrames.Length, Is.EqualTo(6));
+            Assert.That(preview.MeteorFlightFrames.Length, Is.EqualTo(4));
+            Assert.That(preview.MeteorImpactFrames.Length, Is.EqualTo(8));
+            Assert.That(preview.Body.sprite.name, Does.StartWith("T3-Idle_"));
+            Assert.That(preview.Body.transform.parent.GetComponentsInChildren<SpriteRenderer>().Length, Is.EqualTo(1));
+            Assert.That(preview.AuraBack.sortingOrder, Is.LessThan(preview.Body.sortingOrder));
+            Assert.That(preview.Body.sortingOrder, Is.LessThan(preview.AuraFront.sortingOrder));
+            Assert.That(preview.AuraBack.transform.position, Is.EqualTo(preview.AuraFront.transform.position));
+            Assert.That(preview.AuraBackFrames[0].pivot / preview.AuraBackFrames[0].rect.size, Is.EqualTo(new Vector2(0.5f, 0.4f)));
+            Assert.That(Camera.main.orthographicSize, Is.EqualTo(2.8125f));
+            Assert.That(preview.AuraBack.transform.localScale, Is.EqualTo(preview.AuraFront.transform.localScale));
+            Assert.That(preview.BodyVisual.localPosition.y, Is.EqualTo(9f / 32f).Within(0.0001f));
+            Assert.That(Defense25DPreview.ProjectGroundAndHeight(new Vector2(3f, 4f), 2f), Is.EqualTo(new Vector3(1f, 6f, 0f)));
+
+            string output = FindOutputDirectory();
+            float deadline = Time.realtimeSinceStartup + 5f;
+            while (!preview.Meteor.enabled && Time.realtimeSinceStartup < deadline) yield return null;
+            Assert.That(preview.Meteor.enabled, Is.True, "Meteor did not start within five realtime seconds.");
+            Capture(Camera.main, Path.Combine(output, "runtime-01-meteor-early.png"));
+            Vector3 earlyViewport = Camera.main.WorldToViewportPoint(preview.Meteor.transform.position);
+            Assert.That(earlyViewport.y, Is.InRange(0f, 1f), "Early meteor must stay within the camera frame.");
+
+            float initialHeight = preview.CurrentMeteorHeight;
+            deadline = Time.realtimeSinceStartup + 5f;
+            while (!(preview.CurrentMeteorHeight > 0f && preview.CurrentMeteorHeight <= initialHeight * 0.6f) &&
+                   Time.realtimeSinceStartup < deadline) yield return null;
+            Assert.That(preview.CurrentMeteorHeight, Is.GreaterThan(0f).And.LessThanOrEqualTo(initialHeight * 0.6f),
+                "Midflight capture did not reach the height threshold within five realtime seconds.");
+            Capture(Camera.main, Path.Combine(output, "runtime-02-meteor-midflight.png"));
+            Assert.That(preview.Meteor.transform.position, Is.Not.EqualTo(preview.GroundAnchor.position));
+            Assert.That(preview.CurrentMeteorGround, Is.Not.EqualTo((Vector2)preview.GroundAnchor.position));
+
+            deadline = Time.realtimeSinceStartup + 5f;
+            while (!(preview.Meteor.enabled && preview.CurrentMeteorHeight <= 0f) &&
+                   Time.realtimeSinceStartup < deadline) yield return null;
+            Assert.That(preview.Meteor.enabled && preview.CurrentMeteorHeight <= 0f, Is.True,
+                "Meteor did not reach ground height within five realtime seconds.");
+            Capture(Camera.main, Path.Combine(output, "runtime-03-meteor-impact.png"));
+            deadline = Time.realtimeSinceStartup + 5f;
+            while (preview.Meteor.enabled && Time.realtimeSinceStartup < deadline) yield return null;
+            Assert.That(preview.Meteor.enabled, Is.False, "Meteor impact sequence did not finish within five realtime seconds.");
+            Assert.That(preview.AuraBack.transform.position.x, Is.EqualTo(preview.GroundAnchor.position.x).Within(0.0001f));
+        }
+
+        private static void Capture(Camera camera, string path)
+        {
+            const int width = 1280, height = 720;
+            var texture = new RenderTexture(width, height, 24, RenderTextureFormat.ARGB32);
+            var image = new Texture2D(width, height, TextureFormat.RGB24, false);
+            camera.targetTexture = texture;
+            camera.Render();
+            RenderTexture previous = RenderTexture.active;
+            RenderTexture.active = texture;
+            image.ReadPixels(new Rect(0, 0, width, height), 0, 0);
+            image.Apply();
+            File.WriteAllBytes(path, image.EncodeToPNG());
+            camera.targetTexture = null;
+            RenderTexture.active = previous;
+            Object.Destroy(texture);
+            Object.Destroy(image);
+        }
+
+        private static string FindOutputDirectory()
+        {
+            for (DirectoryInfo folder = new DirectoryInfo(Application.dataPath); folder != null; folder = folder.Parent)
+            {
+                string output = Path.Combine(folder.FullName, "output/tower-25d-v1");
+                if (Directory.Exists(output)) return output;
+            }
+
+            string projectOutput = Path.GetFullPath(Path.Combine(Application.dataPath, "../output/tower-25d-v1"));
+            Directory.CreateDirectory(projectOutput);
+            return projectOutput;
+        }
+    }
+}