added system_info, deprecated seed

src/main/java/carpet/script/utils/SystemInfo.java

@@ -0,0 +1,124 @@
+package carpet.script.utils;
+
+import carpet.script.CarpetContext;
+import carpet.script.CarpetScriptHost;
+import carpet.script.value.ListValue;
+import carpet.script.value.MapValue;
+import carpet.script.value.NumericValue;
+import carpet.script.value.StringValue;
+import carpet.script.value.Value;
+import com.sun.management.OperatingSystemMXBean;
+import net.minecraft.util.WorldSavePath;
+
+import java.lang.management.ManagementFactory;
+import java.nio.file.Path;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Function;
+import java.util.stream.Collectors;
+
+public class SystemInfo {
+    private static final Map<String, Function<CarpetContext,Value>> options = new HashMap<String, Function<CarpetContext,Value>>(){{
+        put("app_name", c ->
+        {
+            String name = c.host.getName();
+            return name == null?Value.NULL:new StringValue(name);
+        });
+        put("app_list", c -> ListValue.wrap(((CarpetScriptHost)c.host).getScriptServer().modules.keySet().stream().filter(Objects::nonNull).map(StringValue::new).collect(Collectors.toList())));
+        put("app_scope", c -> StringValue.of((c.host).isPerUser()?"player":"global"));
+        put("app_players", c -> ListValue.wrap(c.host.getUserList().stream().map(StringValue::new).collect(Collectors.toList())));
+
+        put("world_name", c -> new StringValue(c.s.getMinecraftServer().getSaveProperties().getLevelName()));
+        put("world_seed", c -> new NumericValue(c.s.getWorld().getSeed()));
+        put("server_motd", c -> StringValue.of(c.s.getMinecraftServer().getServerMotd()));
+        put("world_path", c -> StringValue.of(c.s.getMinecraftServer().getSavePath(WorldSavePath.ROOT).toString()));
+        put("world_folder", c -> {
+            Path serverPath = c.s.getMinecraftServer().getSavePath(WorldSavePath.ROOT);
+            int nodeCount = serverPath.getNameCount();
+            if (nodeCount < 2) return Value.NULL;
+            String tlf = serverPath.getName(nodeCount-2).toString();
+            return StringValue.of(tlf);
+        });
+        put("game_difficulty", c -> StringValue.of(c.s.getMinecraftServer().getSaveProperties().getDifficulty().getName()));
+        put("game_hardcore", c -> new NumericValue(c.s.getMinecraftServer().getSaveProperties().isHardcore()));
+        put("game_storage_format", c -> StringValue.of(c.s.getMinecraftServer().getSaveProperties().getFormatName(c.s.getMinecraftServer().getSaveProperties().getVersion())));
+        put("game_default_gamemode", c -> StringValue.of(c.s.getMinecraftServer().getDefaultGameMode().getName()));
+        put("game_max_players", c -> new NumericValue(c.s.getMinecraftServer().getMaxPlayerCount()));
+        put("game_view_distance", c -> new NumericValue(c.s.getMinecraftServer().getPlayerManager().getViewDistance()));
+        put("game_mod_name", c -> StringValue.of(c.s.getMinecraftServer().getServerModName()));
+        put("game_version", c -> StringValue.of(c.s.getMinecraftServer().getVersion()));
+
+        put("server_ip", c -> StringValue.of(c.s.getMinecraftServer().getServerIp()));
+        put("server_whitelisted", c -> new NumericValue(c.s.getMinecraftServer().isEnforceWhitelist()));
+        put("server_whitelist", c -> {
+            MapValue whitelist = new MapValue(Collections.emptyList());
+            for (String s: c.s.getMinecraftServer().getPlayerManager().getWhitelistedNames())
+            {
+                whitelist.append(StringValue.of(s));
+            }
+            return whitelist;
+        });
+        put("server_banned_players", c -> {
+            MapValue whitelist = new MapValue(Collections.emptyList());
+            for (String s: c.s.getMinecraftServer().getPlayerManager().getUserBanList().getNames())
+            {
+                whitelist.append(StringValue.of(s));
+            }
+            return whitelist;
+        });
+        put("server_banned_ips", c -> {
+            MapValue whitelist = new MapValue(Collections.emptyList());
+            for (String s: c.s.getMinecraftServer().getPlayerManager().getIpBanList().getNames())
+            {
+                whitelist.append(StringValue.of(s));
+            }
+            return whitelist;
+        });
+
+        put("java_max_memory", c -> new NumericValue(Runtime.getRuntime().maxMemory()));
+        put("java_allocated_memory", c -> new NumericValue(Runtime.getRuntime().totalMemory()));
+        put("java_used_memory", c -> new NumericValue(Runtime.getRuntime().totalMemory()-Runtime.getRuntime().freeMemory()));
+        put("java_cpu_count", c -> new NumericValue(Runtime.getRuntime().availableProcessors()));
+        put("java_version", c -> StringValue.of(System.getProperty("java.version")));
+        put("java_bits", c -> {
+            for (String property : new String[]{"sun.arch.data.model", "com.ibm.vm.bitmode", "os.arch"})
+            {
+                String value = System.getProperty(property);
+                if (value != null && value.contains("64"))
+                    return new NumericValue(64);
+
+            }
+            return new NumericValue(32);
+        });
+        put("java_system_cpu_load", c -> {
+            OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(
+                    OperatingSystemMXBean.class);
+            return new NumericValue(osBean.getSystemCpuLoad());
+        });
+        put("java_process_cpu_load", c -> {
+            OperatingSystemMXBean osBean = ManagementFactory.getPlatformMXBean(
+                    OperatingSystemMXBean.class);
+            return new NumericValue(osBean.getProcessCpuLoad());
+        });
+
+
+
+
+
+
+
+
+
+    }};
+    public static Value get(String what, CarpetContext cc)
+    {
+        return options.getOrDefault(what, c -> null).apply(cc);
+    }
+    public static Value getAll(CarpetContext cc)
+    {
+        return MapValue.wrap(options.entrySet().stream().collect(Collectors.toMap(e -> new StringValue(e.getKey()), e -> e.getValue().apply(cc))));
+    }
+
+}