workflow for creating pack,

changeable pack version

deno.json

@@ -19,6 +19,7 @@
     "@preact/preset-vite": "npm:@preact/preset-vite@^2.9.1",
     "@std/fs": "jsr:@std/fs@^1.0.4",
     "@std/http": "jsr:@std/http@^1.0.8",
+    "@std/path": "jsr:@std/path@^1.0.6",
     "autoprefixer": "npm:autoprefixer@^10.4.20",
     "babel-plugin-transform-hook-names": "npm:babel-plugin-transform-hook-names@^1.0.2",
     "less": "npm:less@^4.2.0",

deno.lock

@@ -1394,6 +1394,7 @@
       "jsr:@bearmetal/store@^0.0.5",
       "jsr:@std/fs@^1.0.4",
       "jsr:@std/http@^1.0.8",
+      "jsr:@std/path@^1.0.6",
       "npm:@babel/plugin-transform-react-jsx-development@^7.25.7",
       "npm:@deno/vite-plugin@1",
       "npm:@preact/preset-vite@^2.9.1",

pack_versions/48.json

@@ -0,0 +1,62 @@
+{
+  "version": "48",
+  "schema": {
+    "pack.mcmeta": "json",
+    "pack.png": "image/png",
+    "data": {
+      "<namespace>": {
+        "function": "function",
+        "structure": {
+          "DataVersion": "int",
+          "size": ["int", "int", "int"],
+          "palette": [{
+            "name": "blockId",
+            "properties": ["string"]
+          }],
+          "palettes": [
+            [{
+              "name": "blockId",
+              "properties": ["string"]
+            }]
+          ],
+          "blocks": [{
+            "state": "int",
+            "pos": ["int", "int", "int"],
+            "nbt": "nbt"
+          }],
+          "entities": [{
+            "pos": ["double", "double", "double"],
+            "blockPos": ["int", "int", "int"],
+            "nbt": "nbt"
+          }]
+        },
+        "tags": "tags",
+        "advancment": {
+          "parent": "advancment",
+          "display": {
+            "icon": {
+              "id": "itemId",
+              "count": "int",
+              "components": ["itemComponent"]
+            },
+            "title": "jsonString",
+            "description": "jsonString",
+            "frame": "frame",
+            "background": "resource",
+            "show_toast": "bool",
+            "announce_to_chat": "bool",
+            "hidden": "bool"
+          },
+          "criteria": "criteria",
+          "requirements": ["criterion_name"],
+          "rewards": {
+            "experience": "int",
+            "function": "function",
+            "loot": ["loot_table"],
+            "recipes": ["recipe"]
+          }
+        }
+      }
+    }
+  }
+}

server/main.ts

@@ -1,7 +1,7 @@
 import { SockpuppetPlus } from "@cgg/sockpuppet";
 import { serveDir, serveFile } from "@std/http/file-server";
 import { BearMetalStore } from "@bearmetal/store";
-import { ensureDir } from "@std/fs";
+import { ensureDir, ensureFile, exists } from "@std/fs";
 import { Router } from "./router.ts";
 
 const installPath = Deno.env.get("BMP_INSTALL_DIR") || "./";
@@ -92,8 +92,6 @@ router.route("/api/world")
     }
     const realWorldPath = Deno.realPathSync(worldPath);
     store.set("world", realWorldPath);
-    store.set("packlocation", realWorldPath + "/datapacks/bmp_dev");
-    await ensureDir(store.get("packlocation") as string);
     return new Response(null, { status: 200 });
   })
   .get((req) => {
@@ -103,6 +101,88 @@ router.route("/api/world")
     return serveFile(req, worldPath);
   });
 
+router.route("/api/pack")
+  .get(() => {
+    using store = new BearMetalStore();
+    return new Response(
+      JSON.stringify({ packName: store.get("packname") as string }),
+      { status: 200 },
+    );
+  })
+  .post(async (req) => {
+    using store = new BearMetalStore();
+    const formData = await req.formData();
+    const packName = formData.get("packName") as string;
+    if (!packName) return new Response(null, { status: 400 });
+    createPack(store, packName);
+
+    store.set("packname", packName);
+    return new Response(JSON.stringify({ packName }), { status: 200 });
+  });
+
+router.route("/api/packs")
+  .get(async () => {
+    using store = new BearMetalStore();
+    const packs: { name: string; path: string }[] = [];
+
+    const world = store.get("world") as string;
+    for await (const pack of Deno.readDir(world + "/datapacks")) {
+      if (
+        pack.isDirectory &&
+        await exists(world + "/datapacks/" + pack.name + "/bmp_dev")
+      ) {
+        packs.push({
+          name: pack.name,
+          path: Deno.realPathSync(world + "/datapacks/" + pack.name),
+        });
+      }
+    }
+
+    return new Response("No BMP packs found", { status: 400 });
+  });
+
+router.route("/api/pack/version")
+  .get(() => {
+    using store = new BearMetalStore();
+    const packMeta = Deno.readTextFileSync(
+      store.get("packlocation") + "/pack.mcmeta",
+    );
+    const packMetaJson = JSON.parse(packMeta);
+    return new Response(packMetaJson.pack.pack_format.toString(), {
+      status: 200,
+    });
+  })
+  .post(async (req) => {
+    using store = new BearMetalStore();
+    const version = await req.text();
+    if (!version) return new Response(null, { status: 400 });
+
+    try {
+      store.set("version", version);
+      const packMeta = Deno.readTextFileSync(
+        store.get("packlocation") + "/pack.mcmeta",
+      );
+      const packMetaJson = JSON.parse(packMeta);
+      packMetaJson.pack.pack_format = parseInt(version);
+      await Deno.writeTextFile(
+        store.get("packlocation") + "/pack.mcmeta",
+        JSON.stringify(packMetaJson),
+      );
+    } catch (e: any) {
+      return new Response(e, { status: 500 });
+    }
+    return new Response(null, { status: 200 });
+  });
+
+router.route("/api/versions")
+  .get(() => {
+    const versions = Array.from(Deno.readDirSync(installPath + "pack_versions"))
+      .filter((v) => v.isFile).map((version) =>
+        version.name.replace(".json", "")
+      );
+    return new Response(JSON.stringify(versions), { status: 200 });
+  });
+
 sockpuppet.addHandler((req: Request) => {
   if (new URL(req.url).pathname.startsWith("/api")) return;
 
@@ -112,3 +192,17 @@ sockpuppet.addHandler((req: Request) => {
 });
 
 sockpuppet.addHandler(router.handle);
+
+async function createPack(store: BearMetalStore, packName: string) {
+  const realWorldPath = store.get("world");
+  store.set("packlocation", realWorldPath + "/datapacks/" + packName);
+  await ensureDir(store.get("packlocation"));
+  await ensureFile(store.get("packlocation") + "/bmp_dev");
+  await ensureFile(store.get("packlocation") + "/pack.mcmeta");
+  if (!Deno.readTextFileSync(store.get("packlocation") + "/pack.mcmeta")) {
+    await Deno.writeTextFile(
+      store.get("packlocation") + "/pack.mcmeta",
+      `{"pack":{"pack_format":48,"description":"${packName}"}}`,
+    );
+  }
+}

src/components/labelledHr.tsx

@@ -0,0 +1,11 @@
+import type { FunctionComponent } from "preact";
+
+export const LabelledHr: FunctionComponent = ({ children }) => {
+  return (
+    <div class="flex gap-4 items-center my-4">
+      <hr class="w-full" />
+      <label>{children}</label>
+      <hr class="w-full" />
+    </div>
+  );
+};

src/components/loader.tsx

@@ -0,0 +1,9 @@
+export const Loader = ({ msg }: { msg?: string }) => {
+  return (
+    <div class="flex justify-center items-center gap-4">
+      {!!msg && <p>{msg}</p>}
+      <div class="animate-spin rounded-full h-16 w-16 border-t-2 border-b-2 border-primary-600">
+      </div>
+    </div>
+  );
+};

src/components/modal.tsx

@@ -0,0 +1,14 @@
+import type { FunctionComponent } from "preact";
+import { Portal } from "./portal.tsx";
+
+export const Modal: FunctionComponent = ({ children }) => {
+  return (
+    <Portal>
+      <div class="fixed inset-0 z-10 overflow-y-auto bg-black/50 grid">
+        <div class="place-self-center bg-white dark:bg-mixed-400 w-min min-w-64 rounded-lg p-4 overflow-scroll">
+          {children}
+        </div>
+      </div>
+    </Portal>
+  );
+};

src/components/packsList.tsx

@@ -0,0 +1,53 @@
+import {
+  type Dispatch,
+  type StateUpdater,
+  useEffect,
+  useState,
+} from "preact/hooks";
+import { Loader } from "./loader.tsx";
+
+export const PacksList = (
+  { setPackName }: { setPackName: Dispatch<StateUpdater<string>> },
+) => {
+  const [packs, setPacks] = useState<{ name: string; path: string }[]>([]);
+  const [loading, setLoading] = useState(true);
+
+  useEffect(() => {
+    fetch("/api/packs").then((res) => res.json()).then((json) => {
+      setPacks(json);
+    }).finally(() => setLoading(false));
+  }, []);
+
+  const setPackNameThing = async (name: string) => {
+    setLoading(true);
+    const body = new FormData();
+    body.set("packName", name);
+    const res = await fetch("/api/pack", {
+      method: "POST",
+      body,
+    });
+
+    const json = await res.json();
+
+    if (res.status === 200) {
+      document.title = json.packName;
+      setPackName(json.packName);
+    }
+    setLoading(false);
+  };
+
+  return loading ? <Loader /> : (
+    <ul>
+      {packs.length
+        ? packs.map((pack) => (
+          <li
+            class="cursor-pointer even:bg-black/5"
+            onClick={() => setPackNameThing(pack.name)}
+          >
+            {pack.name}
+          </li>
+        ))
+        : <li>No packs found</li>}
+    </ul>
+  );
+};

src/components/portal.tsx

@@ -0,0 +1,26 @@
+import { useEffect, useState } from "preact/hooks";
+import { createPortal } from "preact/compat";
+import type { FunctionComponent } from "preact";
+
+interface IProps {
+  className?: string;
+  el?: string;
+}
+
+export const Portal: FunctionComponent<IProps> = (
+  { children, className = "root-portal", el = "div" },
+) => {
+  const [container, setContainer] = useState<HTMLElement>();
+
+  useEffect(() => {
+    const container = document.createElement(el);
+    container.classList.add(className);
+    document.body.appendChild(container);
+    setContainer(container);
+    return () => {
+      document.body.removeChild(container);
+    };
+  }, [className, el]);
+
+  return container ? createPortal(children, container) : <></>;
+};

src/index.less

@@ -29,4 +29,16 @@
       @apply mr-2;
     }
   }
+}
+
+@layer utilities {
+  .animate-spin {
+    animation: spin 1s linear infinite;
+  }
+}
+
+@keyframes spin {
+  to {
+    transform: rotate(360deg);
+  }
 }

src/views/editor.tsx

@@ -1,3 +1,118 @@
+import { useEffect, useState } from "preact/hooks";
+import { Modal } from "../components/modal.tsx";
+import { LabelledHr } from "../components/labelledHr.tsx";
+import { PacksList } from "../components/packsList.tsx";
+
 export const Editor = () => {
-  return <div>Editor</div>;
+  const [packName, setPackName] = useState("");
+  const [loading, setLoading] = useState(true);
+  const [namespaces, setNamespaces] = useState<string[]>([]);
+  const [packVersion, setPackVersion] = useState("");
+  const [packVersionList, setPackVersionList] = useState<string[]>([]);
+
+  useEffect(() => {
+    document.title = "BearMetal Packer";
+    fetch("/api/pack").then((res) => res.json()).then((json) => {
+      setPackName(json.packName);
+      setLoading(false);
+    });
+    fetch("/api/pack/version").then((res) => res.text()).then((text) => {
+      setPackVersion(text);
+    });
+    fetch("/api/versions").then((res) => res.json()).then((json) => {
+      setPackVersionList(json);
+    });
+  }, []);
+
+  const setPackNameThing = async (event: SubmitEvent) => {
+    setLoading(true);
+    const res = await fetch("/api/pack", {
+      method: "POST",
+      body: new FormData(event.target as HTMLFormElement),
+    });
+
+    if (res.status === 200) {
+      document.title = packName;
+      setPackName(packName);
+    }
+    setLoading(false);
+  };
+
+  if (!packName) {
+    return (
+      <Modal>
+        {loading
+          ? <p>Just a sec, trying to put the cats back in the bag.</p>
+          : (
+            <>
+              <form
+                method="POST"
+                onSubmit={setPackNameThing}
+              >
+                <label class="w-full">Set pack name</label>
+                <div class="flex gap-2">
+                  <input type="text" name="packName" />
+                  <button type="submit">Set</button>
+                </div>
+              </form>
+              <LabelledHr>OR</LabelledHr>
+              <PacksList setPackName={setPackName} />
+            </>
+          )}
+      </Modal>
+    );
+  }
+
+  const [showVersions, setShowVersions] = useState(false);
+
+  const updatePackVersion = async (version: string) => {
+    const res = await fetch("/api/pack/version", {
+      method: "POST",
+      body: version,
+    });
+
+    if (res.status === 200) {
+      setPackVersion(version);
+    }
+  };
+
+  return (
+    <div class="flex h-full">
+      <div class="w-1/4 p-4 bg-primary-600">
+        <div class="text-center">
+          <h1 class="text-2xl">BearMetalPacker</h1>
+          <h2 class="text-xl">{packName}</h2>
+          <p class="bg-lime-700 rounded-full shadow-md">
+            Datapack Version:{" "}
+            <span
+              class="relative cursor-pointer rounded-full bg-lime-200 text-black px-2 inline-block"
+              onClick={() => setShowVersions(!showVersions)}
+            >
+              {packVersion}
+              {showVersions && (
+                <ul class="absolute top-full left-0 bg-lime-50 rounded-md shadow-md p-2 min-w 12">
+                  {packVersionList.map((version) => (
+                    <li onClick={() => updatePackVersion(version)}>
+                      {version}
+                    </li>
+                  ))}
+                </ul>
+              )}
+            </span>
+          </p>
+        </div>
+        <LabelledHr>Namespaces</LabelledHr>
+        <div>
+          <ul class="w-full">
+            {namespaces.map((namespace) => (
+              <li class="cursor-pointer even:bg-black/5" // onClick={() => setNamespace(namespace)}
+              >
+                {namespace}
+              </li>
+            ))}
+          </ul>
+        </div>
+      </div>
+    </div>
+  );
 };