wehub-resource-sync
81 lines
3.7 KiB
C#
81 lines
3.7 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using UnityEngine;
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namespace MCPForUnity.Editor.Helpers
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{
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/// <summary>
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/// Best-effort detection of a locally installed Blender application, for the Asset Gen tab's
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/// "Blender → Unity handoff" hint. This finds the Blender APP only — it cannot tell whether the
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/// BlenderMCP server is configured in the user's AI client (that lives outside Unity).
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/// </summary>
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internal static class BlenderDetection
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{
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/// <summary>True if a Blender executable is found in a well-known location or on PATH.</summary>
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public static bool IsInstalled()
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{
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try { return DetectIn(CandidatePaths(), File.Exists); }
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catch { return false; }
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}
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/// <summary>Pure core: true if <paramref name="exists"/> reports any candidate present. Testable.</summary>
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internal static bool DetectIn(IEnumerable<string> candidates, Func<string, bool> exists)
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{
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if (candidates == null || exists == null) return false;
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foreach (string c in candidates)
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if (!string.IsNullOrEmpty(c) && exists(c)) return true;
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return false;
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}
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/// <summary>Well-known Blender executable paths for the current platform, plus PATH entries.</summary>
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internal static IEnumerable<string> CandidatePaths()
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{
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var list = new List<string>();
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bool win = Application.platform == RuntimePlatform.WindowsEditor;
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string exeName = win ? "blender.exe" : "blender";
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// PATH entries: <dir>/blender(.exe)
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string pathVar = Environment.GetEnvironmentVariable("PATH") ?? string.Empty;
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foreach (string dir in pathVar.Split(win ? ';' : ':'))
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if (!string.IsNullOrWhiteSpace(dir)) list.Add(Path.Combine(dir.Trim(), exeName));
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switch (Application.platform)
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{
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case RuntimePlatform.OSXEditor:
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list.Add("/Applications/Blender.app/Contents/MacOS/Blender");
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string home = Environment.GetFolderPath(Environment.SpecialFolder.UserProfile);
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if (!string.IsNullOrEmpty(home))
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list.Add(Path.Combine(home, "Applications/Blender.app/Contents/MacOS/Blender"));
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break;
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case RuntimePlatform.WindowsEditor:
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foreach (string pf in new[]
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{
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Environment.GetEnvironmentVariable("ProgramFiles"),
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Environment.GetEnvironmentVariable("ProgramFiles(x86)")
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})
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{
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if (string.IsNullOrEmpty(pf)) continue;
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string foundation = Path.Combine(pf, "Blender Foundation");
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// Blender installs under a version subdir (Blender X.Y); enumerate them.
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try
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{
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if (Directory.Exists(foundation))
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foreach (string d in Directory.GetDirectories(foundation))
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list.Add(Path.Combine(d, "blender.exe"));
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}
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catch { /* unreadable dir; ignore */ }
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}
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break;
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case RuntimePlatform.LinuxEditor:
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list.Add("/usr/bin/blender");
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list.Add("/usr/local/bin/blender");
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list.Add("/snap/bin/blender");
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list.Add("/var/lib/flatpak/exports/bin/org.blender.Blender");
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break;
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}
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return list;
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}
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}
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}
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