Fixed mapcrafter_markers

Dockerfile

@@ -1,11 +1,15 @@
 #
 # Build Image
 #
+ARG ALPINE_VERSION=3.15.0
 
-FROM alpine:latest as builder
+FROM alpine:${ALPINE_VERSION} AS alpine
 
-# Add the git repo
-ADD . /git/mapcrafter
+#
+# Build environment
+#
+
+FROM alpine as buildenv
 
 # Dependencies needed for building Mapcrafter
 # (not sure how many of these are actually needed)
@@ -19,6 +23,15 @@ RUN apk add \
         libjpeg-turbo-dev \
         boost-dev
 
+#
+# Build Mapcrafter from source
+#
+
+FROM buildenv as builder
+
+# Add the git repo
+ADD . /git/mapcrafter
+
 # Build mapcrafter from source
 RUN cd /git/mapcrafter && \
     mkdir build && cd build && \
@@ -27,12 +40,11 @@ RUN cd /git/mapcrafter && \
     mkdir /tmp/mapcrafter && \
     make DESTDIR=/tmp/mapcrafter install
 
-
 #
 # Final Image
 #
 
-FROM alpine:latest
+FROM alpine
 
 # Mapcrafter, built in previous stage
 COPY --from=builder /tmp/mapcrafter/ /
@@ -50,4 +62,5 @@ RUN apk add \
 
 # Entrypoint
 ADD entrypoint.sh /
+ADD marker_entrypoint.sh /
 ENTRYPOINT ["/entrypoint.sh"]

MCVERSION

@@ -1 +1 @@
-1.16
+1.18

mapcrafter-cron/Dockerfile

@@ -0,0 +1,4 @@
+FROM mapcrafter-fix:118
+
+ADD generate_map.sh /
+ENTRYPOINT ["/usr/sbin/crond", "-f", "-l", "8"]

mapcrafter-cron/crontab

@@ -0,0 +1,2 @@
+# min   hour    day     month   weekday command
+*/15    *       *       *       *       /generate_map.sh

mapcrafter-cron/docker-compose.yml

@@ -0,0 +1,12 @@
+version: "3.9"
+services:
+  mapcrafter-cron:
+    image: mapcrafter-cron:118
+    container_name: mapcrafter_hc_fabric118
+    environment:
+      - threads=16
+    volumes:
+      - ./crontab:/etc/crontabs/root
+      - /var/www:/output
+      - /etc/mapcrafter/config:/config
+      - /home/minecraft/1.18.0:/world

mapcrafter-cron/generate_map.sh

@@ -0,0 +1,5 @@
+#!/bin/sh
+
+/marker_entrypoint.sh -c /config/render.conf
+/entrypoint.sh -b -j $threads -c /config/render.conf
+

marker_entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/sh
+
+USER_ID=${LOCAL_USER_ID:-1000}
+echo "Running as user $USER_ID"
+
+useradd --shell /bin/sh -u $USER_ID -o -d /home/user -m user
+mkdir -p /home/user && chown -R user:user /home/user
+
+su -c "/usr/local/bin/mapcrafter_markers $*" user

src/mapcraftercore/mc/worldentities.cpp

@@ -235,12 +235,12 @@ void WorldEntitiesCache::update(util::IProgressHandler* progress) {
 			const std::vector<uint8_t>& data = region.getChunkData(*chunk_it);
 			nbt.readNBT(reinterpret_cast<const char*>(&data[0]), data.size(),
 					mc::nbt::Compression::ZLIB);
-
-			nbt::TagCompound& level = nbt.findTag<nbt::TagCompound>("Level");
-			if (!level.hasTag<nbt::TagList>("TileEntities")) {
+
+			if (!nbt.hasTag<nbt::TagList>("block_entities")) {
 				continue;
 			}
-			nbt::TagList& entities = level.findTag<nbt::TagList>("TileEntities");
+
+			nbt::TagList& entities = nbt.findTag<nbt::TagList>("block_entities");
 			for (auto entity_it = entities.payload.begin();
 					entity_it != entities.payload.end(); ++entity_it) {
 				nbt::TagCompound entity = (*entity_it)->cast<nbt::TagCompound>();