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 +1,66 @@
+using System;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace BumpCombat.Defense
+{
+    public static class DefenseTowerArt
+    {
+        private const string ResourceRoot = "DefenseTowers-v1/";
+        private static readonly Dictionary<string, Sprite[]> Frames = new();
+
+        public static ICollection<string> Keys => DefenseTowerArtDurations.Keys;
+
+        public static int ExpectedFrameCount(string key)
+        {
+            return DefenseTowerArtDurations.FrameCount(key);
+        }
+
+        public static Sprite[] Load(string key)
+        {
+            if (string.IsNullOrEmpty(key))
+            {
+                return Array.Empty<Sprite>();
+            }
+
+            if (!Frames.TryGetValue(key, out Sprite[] sprites))
+            {
+                sprites = Resources.LoadAll<Sprite>(ResourceRoot + key);
+                Array.Sort(sprites, CompareFrameNames);
+                Frames.Add(key, sprites);
+            }
+            return sprites;
+        }
+
+        public static float FrameSeconds(string key, int frame)
+        {
+            return DefenseTowerArtDurations.Seconds(key, frame);
+        }
+
+        public static string BodyKey(DefenseTowerKind kind, int tier, string motion)
+        {
+            string family = kind switch
+            {
+                DefenseTowerKind.Direct => "Fire",
+                DefenseTowerKind.Summon => "Summon",
+                DefenseTowerKind.Lightning => "Lightning",
+                DefenseTowerKind.Cold => "Ice",
+                DefenseTowerKind.Seismic => "Control",
+                _ => "Support",
+            };
+            return $"Bodies/{family}/T{tier}-{motion}";
+        }
+
+        private static int CompareFrameNames(Sprite left, Sprite right)
+        {
+            return FrameIndex(left.name).CompareTo(FrameIndex(right.name));
+        }
+
+        private static int FrameIndex(string name)
+        {
+            int separator = name.LastIndexOf('_');
+            return separator >= 0 && int.TryParse(name.Substring(separator + 1), out int index)
+                ? index : 0;
+        }
+    }
+}