HytaleMMORPG/Hytale/start-server.sh

#!/usr/bin/env bash
# Compile le plugin, configure le serveur de dev, puis lance Hytale.
set -euo pipefail

ROOT="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
cd "$ROOT"

JAVA_HOME="/usr/lib/jvm/java-25-openjdk"
export JAVA_HOME
export PATH="$JAVA_HOME/bin:$PATH"

GRADLE_PROPS="$ROOT/gradle.properties"
HYTALE_PROPS="$ROOT/hytale.properties"
GRADLE_ARGS=()

read_property() {
  local file="$1"
  local key="$2"
  if [[ -f "$file" ]]; then
    grep -E "^${key}=" "$file" 2>/dev/null | tail -1 | cut -d= -f2- | tr -d '\r' || true
  fi
}

find_assets_zip() {
  local home="$1"
  [[ -z "$home" || ! -d "$home" ]] && return 1

  local candidates=(
    "$home/install/release/package/game/latest/Assets.zip"
    "$home/Assets.zip"
  )
  local path
  for path in "${candidates[@]}"; do
    if [[ -f "$path" && -s "$path" ]]; then
      echo "$path"
      return 0
    fi
  done

  find "$home" -name "Assets.zip" -size +1M 2>/dev/null | head -1
}

detect_hytale_home() {
  local candidates=(
    "${HYTALE_HOME:-}"
    "$(read_property "$HYTALE_PROPS" "hytale.home_path")"
    "$(read_property "$GRADLE_PROPS" "hytale.home_path")"
    "$HOME/.var/app/com.hypixel.HytaleLauncher/data/Hytale"
    "$HOME/.local/share/Hytale"
    "$HOME/AppData/Roaming/Hytale"
  )
  local candidate assets
  for candidate in "${candidates[@]}"; do
    [[ -z "$candidate" ]] && continue
    assets="$(find_assets_zip "$candidate" || true)"
    if [[ -n "$assets" ]]; then
      echo "$candidate"
      return 0
    fi
  done
  return 1
}

ensure_hytale_home_path() {
  local home
  home="$(detect_hytale_home || true)"

  if [[ -z "$home" ]]; then
    echo "Erreur: Assets.zip introuvable (fichier vide ou installation absente)." >&2
    echo "" >&2
    echo "Le serveur a besoin des assets du jeu Hytale. Configurez le chemin :" >&2
    echo "" >&2
    echo "  cp hytale.properties.example hytale.properties" >&2
    echo "  # puis éditez hytale.home_path=/chemin/vers/Hytale" >&2
    echo "" >&2
    echo "  Ou : export HYTALE_HOME=/chemin/vers/Hytale" >&2
    echo "  Ou : ajoutez hytale.home_path=... dans gradle.properties" >&2
    echo "" >&2
    echo "Le dossier doit contenir install/.../Assets.zip (via le launcher Hytale)." >&2
    exit 1
  fi

  local assets
  assets="$(find_assets_zip "$home")"
  echo "Hytale: $home"
  echo "Assets: $assets"

  GRADLE_ARGS+=("-Phytale.home_path=$home")

  if [[ ! -f "$HYTALE_PROPS" ]] || [[ "$(read_property "$HYTALE_PROPS" "hytale.home_path")" != "$home" ]]; then
    echo "hytale.home_path=$home" > "$HYTALE_PROPS"
    echo "Enregistré dans hytale.properties"
  fi
}

reset_devserver_if_needed() {
  if [[ "${HYTALE_RESET_DEVSERVER:-}" == "1" && -d "$ROOT/devserver" ]]; then
    echo "HYTALE_RESET_DEVSERVER=1 : suppression de devserver/"
    rm -rf "$ROOT/devserver"
  fi
}

sync_third_party_plugins() {
  local src="$ROOT/plugins"
  local dest="$ROOT/devserver/mods"
  local jar

  [[ -d "$src" ]] || return 0
  mkdir -p "$dest"

  shopt -s nullglob
  for jar in "$src"/*.jar; do
    cp -u "$jar" "$dest/"
    echo "Plugin tiers: $(basename "$jar") -> devserver/mods/"
  done
  shopt -u nullglob
}

apply_world_spawn() {
  local world_config="$ROOT/devserver/universe/worlds/default/config.json"
  local spawn_template="$ROOT/config/universe/worlds/default/spawn-provider.json"
  local players_dir="$ROOT/devserver/universe/players"

  [[ -f "$spawn_template" ]] || return 0
  [[ -f "$world_config" ]] || return 0

  python3 - "$spawn_template" "$world_config" "$players_dir" <<'PY'
import json
import sys
from pathlib import Path

spawn_template = Path(sys.argv[1])
world_config = Path(sys.argv[2])
players_dir = Path(sys.argv[3])

patch = json.loads(spawn_template.read_text(encoding="utf-8"))
config = json.loads(world_config.read_text(encoding="utf-8"))
config.update(patch)
world_config.write_text(json.dumps(config, indent=2) + "\n", encoding="utf-8")

spawn = patch["SpawnProvider"]["SpawnPoint"]
last_position = {
    "X": spawn["X"],
    "Y": spawn["Y"],
    "Z": spawn["Z"],
    "Pitch": spawn.get("Pitch", 0.0),
    "Yaw": spawn.get("Yaw", 0.0),
    "Roll": spawn.get("Roll", 0.0),
}
position = {"X": spawn["X"], "Y": spawn["Y"], "Z": spawn["Z"]}
rotation = {
    "Pitch": spawn.get("Pitch", 0.0),
    "Yaw": spawn.get("Yaw", 0.0),
    "Roll": spawn.get("Roll", 0.0),
}

if players_dir.is_dir():
    for player_file in players_dir.glob("*.json"):
        data = json.loads(player_file.read_text(encoding="utf-8"))
        components = data.get("Components", {})
        transform = components.get("Transform")
        if isinstance(transform, dict):
            transform["Position"] = dict(position)
            transform["Rotation"] = dict(rotation)

        player_data = components.get("Player", {}).get("PlayerData", {})
        per_world = player_data.get("PerWorldData", {}).get("default")
        if isinstance(per_world, dict):
            per_world["LastPosition"] = dict(last_position)

        player_file.write_text(json.dumps(data, indent=2) + "\n", encoding="utf-8")

print(
    f"Spawn default: X={spawn['X']}, Y={spawn['Y']}, Z={spawn['Z']} "
    f"(world config + joueurs existants)"
)
PY
}

run_gradle() {
  "$ROOT/gradlew" --stop 2>/dev/null || true
  "$ROOT/gradlew" "${GRADLE_ARGS[@]}" "$@"
}

if [[ ! -d "$JAVA_HOME" ]]; then
  echo "Erreur: JDK introuvable: $JAVA_HOME" >&2
  exit 1
fi

echo "JAVA_HOME=$JAVA_HOME ($("$JAVA_HOME/bin/java" -version 2>&1 | head -1))"
ensure_hytale_home_path
reset_devserver_if_needed

echo "Configuration du serveur de dev..."
run_gradle setupServer
sync_third_party_plugins

echo "Compilation..."
run_gradle build

apply_world_spawn

echo "Démarrage du serveur (logs: devserver/logs/)..."
exec "$ROOT/gradlew" "${GRADLE_ARGS[@]}" runServer