fuck it we're rendering blocks using webgl

2026-06-04 00:56:54 +00:00 · 2026-05-19 00:15:54 -04:00
parent d440199d4e
commit b802c39334
15 changed files with 80463 additions and 179 deletions
@@ -0,0 +1,86 @@
+param(
+    [string]$Version = ""
+)
+
+# Downloads the vanilla Minecraft assets used by the HTTPD live inventory view
+# into src/main/resources/httpd/assets for local development.
+#
+# Usage:
+#   ./scripts/download-minecraft-assets.ps1             # latest release
+#   ./scripts/download-minecraft-assets.ps1 1.21.10     # specific version
+
+$ErrorActionPreference = "Stop"
+
+$ProjectRoot = Resolve-Path (Join-Path $PSScriptRoot "..")
+$AssetRoot = Join-Path $ProjectRoot "src/main/resources/httpd/assets"
+$ManifestUrl = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json"
+
+$manifest = Invoke-RestMethod -Uri $ManifestUrl -TimeoutSec 30
+if ([string]::IsNullOrWhiteSpace($Version)) {
+    $Version = $manifest.latest.release
+}
+
+$versionEntry = $manifest.versions | Where-Object { $_.id -eq $Version } | Select-Object -First 1
+if ($null -eq $versionEntry) {
+    throw "Minecraft version '$Version' was not found in Mojang's manifest"
+}
+
+$versionJson = Invoke-RestMethod -Uri $versionEntry.url -TimeoutSec 30
+$clientUrl = $versionJson.downloads.client.url
+
+Write-Host "Downloading Minecraft $Version client assets..."
+$tempDir = Join-Path ([System.IO.Path]::GetTempPath()) ("plex-httpd-assets-" + [Guid]::NewGuid())
+New-Item -ItemType Directory -Path $tempDir | Out-Null
+$jarPath = Join-Path $tempDir "minecraft-$Version.jar"
+
+try {
+    Invoke-WebRequest -Uri $clientUrl -OutFile $jarPath -TimeoutSec 300
+
+    foreach ($directory in @("textures", "models", "items")) {
+        $path = Join-Path $AssetRoot $directory
+        if (Test-Path $path) {
+            Remove-Item -Recurse -Force $path
+        }
+        New-Item -ItemType Directory -Path $path -Force | Out-Null
+    }
+
+    Add-Type -AssemblyName System.IO.Compression.FileSystem
+    $zip = [System.IO.Compression.ZipFile]::OpenRead($jarPath)
+    $extracted = 0
+    try {
+        foreach ($entry in $zip.Entries) {
+            if ([string]::IsNullOrEmpty($entry.Name)) {
+                continue
+            }
+
+            $name = $entry.FullName -replace '\\', '/'
+            $wanted = $name.StartsWith("assets/minecraft/textures/item/") -or
+                      $name.StartsWith("assets/minecraft/textures/block/") -or
+                      ($name -eq "assets/minecraft/textures/entity/shield/shield_base_nopattern.png") -or
+                      $name.StartsWith("assets/minecraft/models/item/") -or
+                      $name.StartsWith("assets/minecraft/models/block/") -or
+                      $name.StartsWith("assets/minecraft/items/")
+            if (-not $wanted) {
+                continue
+            }
+
+            $relative = $name.Substring("assets/minecraft/".Length)
+            $target = Join-Path $AssetRoot ($relative -replace '/', [System.IO.Path]::DirectorySeparatorChar)
+            $targetParent = Split-Path -Parent $target
+            New-Item -ItemType Directory -Path $targetParent -Force | Out-Null
+            [System.IO.Compression.ZipFileExtensions]::ExtractToFile($entry, $target, $true)
+            $extracted++
+        }
+    }
+    finally {
+        $zip.Dispose()
+    }
+
+    Set-Content -Path (Join-Path $AssetRoot ".minecraft-version") -Value $Version -Encoding UTF8
+    Write-Host "Extracted $extracted files to $AssetRoot"
+}
+finally {
+    if (Test-Path $tempDir) {
+        Remove-Item -Recurse -Force $tempDir
+    }
+}
@@ -0,0 +1,76 @@
+#!/usr/bin/env sh
+set -eu
+
+# Downloads the vanilla Minecraft assets used by the HTTPD live inventory view
+# into src/main/resources/httpd/assets for local development.
+#
+# Usage:
+#   ./scripts/download-minecraft-assets.sh              # latest release
+#   ./scripts/download-minecraft-assets.sh 1.21.10      # specific version
+
+VERSION="${1:-}"
+PROJECT_ROOT="$(CDPATH= cd -- "$(dirname -- "$0")/.." && pwd)"
+ASSET_ROOT="$PROJECT_ROOT/src/main/resources/httpd/assets"
+
+python3 - "$VERSION" "$ASSET_ROOT" <<'PY'
+import json
+import shutil
+import sys
+import tempfile
+import urllib.request
+import zipfile
+from pathlib import Path
+
+version_arg = sys.argv[1].strip()
+asset_root = Path(sys.argv[2])
+manifest_url = "https://piston-meta.mojang.com/mc/game/version_manifest_v2.json"
+
+
+def get_json(url):
+    with urllib.request.urlopen(url, timeout=30) as response:
+        return json.loads(response.read().decode("utf-8"))
+
+
+manifest = get_json(manifest_url)
+version = version_arg or manifest["latest"]["release"]
+version_entry = next((v for v in manifest["versions"] if v["id"] == version), None)
+if version_entry is None:
+    raise SystemExit(f"Minecraft version {version!r} was not found in Mojang's manifest")
+
+version_json = get_json(version_entry["url"])
+client_url = version_json["downloads"]["client"]["url"]
+
+print(f"Downloading Minecraft {version} client assets...")
+with tempfile.TemporaryDirectory() as tmp:
+    jar_path = Path(tmp) / f"minecraft-{version}.jar"
+    with urllib.request.urlopen(client_url, timeout=300) as response, jar_path.open("wb") as out:
+        shutil.copyfileobj(response, out)
+
+    for directory in ("textures", "models", "items"):
+        shutil.rmtree(asset_root / directory, ignore_errors=True)
+        (asset_root / directory).mkdir(parents=True, exist_ok=True)
+
+    prefixes = (
+        "assets/minecraft/textures/item/",
+        "assets/minecraft/textures/block/",
+        "assets/minecraft/textures/entity/shield/shield_base_nopattern.png",
+        "assets/minecraft/models/item/",
+        "assets/minecraft/models/block/",
+        "assets/minecraft/items/",
+    )
+
+    extracted = 0
+    with zipfile.ZipFile(jar_path) as jar:
+        for info in jar.infolist():
+            if info.is_dir() or not info.filename.startswith(prefixes):
+                continue
+            relative = info.filename[len("assets/minecraft/"):]
+            target = asset_root / relative
+            target.parent.mkdir(parents=True, exist_ok=True)
+            with jar.open(info) as source, target.open("wb") as out:
+                shutil.copyfileobj(source, out)
+            extracted += 1
+
+(asset_root / ".minecraft-version").write_text(version + "\n", encoding="utf-8")
+print(f"Extracted {extracted} files to {asset_root}")
+PY