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name: Build
on:
push:
paths:
- 'src/**'
- '.github/**'
- 'build.gradle.kts'
- 'gradle.properties'
- 'settings.gradle'
jobs:
build:
runs-on: arch-linux
env:
NEMESIS_VERSION_NAME: "autobuild-${{ github.sha }}"
NEMESIS_BUILD_CHANNEL: "autobuild"
steps:
- name: Checkout
uses: actions/checkout@v6.0.1
- name: Setup Java enviroment
uses: actions/setup-java@v5.1.0
with:
distribution: temurin
java-version: 21
- name: Setup Gradle
uses: gradle/actions/setup-gradle@v5
- name: Download CB1060
run: |
mkdir -p libs
curl -L -o libs/craftbukkit-1060.jar https://archive.org/download/craftbukkit1060/craftbukkit1-7-3%281060%29.jar
- name: Build with Gradle
run: ./gradlew buildAll
- name: Upload artifacts
uses: actions/upload-artifact@v6.0.0
with:
path: build/libs/*.jar

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@ -1,40 +0,0 @@
name: Release Build
on:
release:
types: [published]
jobs:
build-and-release:
runs-on: arch-linux
env:
NEMESIS_VERSION_NAME: "${{ github.ref_name }}"
NEMESIS_BUILD_CHANNEL: "production"
steps:
- name: Checkout
uses: actions/checkout@v6.0.1
- name: Set up Java
uses: actions/setup-java@v5.1.0
with:
distribution: temurin
java-version: 21
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v5
- name: Download CB1060
run: |
mkdir -p libs
curl -L -o libs/craftbukkit-1060.jar \
https://archive.org/download/craftbukkit1060/craftbukkit1-7-3%281060%29.jar
- name: Build with Gradle
run: ./gradlew buildAll
- name: Upload JARs to release
uses: softprops/action-gh-release@v2.5.0
with:
files: build/libs/*.jar
tag_name: ${{ github.ref_name }}
name: ${{ github.ref_name }}

15
.github/FUNDING.yml vendored
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# These are supported funding model platforms
github: adrianvic
patreon: # Replace with a single Patreon username
open_collective: # Replace with a single Open Collective username
ko_fi: # Replace with a single Ko-fi username
tidelift: # Replace with a single Tidelift platform-name/package-name e.g., npm/babel
community_bridge: # Replace with a single Community Bridge project-name e.g., cloud-foundry
liberapay: # Replace with a single Liberapay username
issuehunt: # Replace with a single IssueHunt username
lfx_crowdfunding: # Replace with a single LFX Crowdfunding project-name e.g., cloud-foundry
polar: # Replace with a single Polar username
buy_me_a_coffee: # Replace with a single Buy Me a Coffee username
thanks_dev: # Replace with a single thanks.dev username
custom: # Replace with up to 4 custom sponsorship URLs e.g., ['link1', 'link2']

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@ -1,44 +0,0 @@
name: Build
on:
workflow_dispatch:
push:
paths:
- 'src/**'
- '.github/**'
- 'build.gradle.kts'
- 'gradle.properties'
- 'settings.gradle'
jobs:
build:
runs-on: ubuntu-latest
env:
NEMESIS_VERSION_NAME: "autobuild-${{ github.sha }}"
NEMESIS_BUILD_CHANNEL: "autobuild"
steps:
- name: Checkout
uses: actions/checkout@v6.0.1
- name: Setup Java enviroment
uses: actions/setup-java@v5.1.0
with:
distribution: temurin
java-version: 21
- name: Setup Gradle
uses: gradle/actions/setup-gradle@v5
- name: Download CB1060
run: |
mkdir -p libs
curl -L -o libs/craftbukkit-1060.jar https://archive.org/download/craftbukkit1060/craftbukkit1-7-3%281060%29.jar
- name: Build with Gradle
run: ./gradlew buildAll
- name: Upload artifacts
uses: actions/upload-artifact@v3
with:
path: build/libs/*.jar

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@ -1,41 +0,0 @@
name: Release Build
on:
release:
types: [published]
jobs:
build-and-release:
runs-on: ubuntu-latest
env:
NEMESIS_VERSION_NAME: "${{ github.ref_name }}"
NEMESIS_BUILD_CHANNEL: "production"
steps:
- name: Checkout
uses: actions/checkout@v6.0.1
- name: Set up Java
uses: actions/setup-java@v5.1.0
with:
distribution: temurin
java-version: 21
- name: Set up Gradle
uses: gradle/actions/setup-gradle@v5
- name: Download CB1060
run: |
mkdir -p libs
curl -L -o libs/craftbukkit-1060.jar \
https://archive.org/download/craftbukkit1060/craftbukkit1-7-3%281060%29.jar
- name: Build with Gradle
run: ./gradlew buildAll
- name: Upload artifacts to release
run: |
curl -X POST \
-H "Authorization: token ${{ secrets.FORGEJO_TOKEN }}" \
-H "Content-Type: application/octet-stream" \
https://inspiran.beetal-castor.ts.net/git/api/v1/repos/${{ github.repository }}/releases/tags/${{ github.ref_name }}/assets \
--data-binary @build/libs/your-artifact.jar

2
.gitignore vendored
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build/ build/
out/ out/
.idea/ .idea/
libs/
run/

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@ -1,24 +1,4 @@
<img alt="eye_of_nemesis_social_cover" src="https://github.com/user-attachments/assets/a24bc92f-4dc2-4594-93c9-d056130f9695" />
[![Modrinth Badge](https://img.shields.io/badge/Modrinth-Black?style=social&logo=Modrinth&logoColor=green)](https://modrinth.com/plugin/eye-of-nemesis)
[![English Wiki Badge](https://img.shields.io/badge/English-White?style=flat-square&label=Wiki&color=black)](https://github.com/adrianvic/NemesisEye/wiki)
[![Portuguese Wiki Badge](https://img.shields.io/badge/Portuguese-White?style=flat-square&label=Wiki&color=black)](https://mgr.rf.gd/w/Eye_of_Nemesis)
> [!IMPORTANT]
> This project is in an early stage, please report any bug you find.
# Eye of Nemesis # Eye of Nemesis
Eye of Nemesis is a plugin that allows server admins to write policies that will deny or allow (black/whitelist) players to do specific things based on the value of nodes. Eye of Nemesis is a Minecraft Paper plugin that allows server admins to write *policies* that will deny or allow (black/whitelist) players to do specific things.
## Motivations You can create policies based on player location, ~but other types of policies are available, like permission and player-name policy.~ (WIP)
I made this plugin as an effort to preserve a village from my private server. Originally from beta 1.7.3 Betalands server, then transferred to RetroMC, and then finally we downloaded the chunks to merge into our server, I was afraid it would not have the same feeling after all the updates, so I had the idea to make a plugin that can block the newer features.
## Game version and loaders
Since version 1.0.3-SNAPSHOT, Eye of Nemesis has _reflection_, a technique that allows me to target multiple versions of the game while sharing the codebase across versions.
Currently, we support the following Minecraft versions/loaders:
- **PaperMC** `1.21, 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8, 1.21.9, 1.21.10`
- **Bukkit** `b1.7.3 (CB1060)`
## Performance
This plugin is not scalable as it is and will end up running unoptimized checks when your players do things with policies in effect, I made it for a server with a few friends. I'll look forward into writing more performant code after all my other priorities are implemented.

55
build.gradle Normal file
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plugins {
id 'java'
id("xyz.jpenilla.run-paper") version "2.3.1"
}
group = 'io.github.adrianvic'
version = '1.0.1-SNAPSHOT'
repositories {
mavenCentral()
maven {
name = "papermc-repo"
url = "https://repo.papermc.io/repository/maven-public/"
}
}
dependencies {
compileOnly("io.papermc.paper:paper-api:1.21.10-R0.1-SNAPSHOT")
}
tasks {
runServer {
// Configure the Minecraft version for our task.
// This is the only required configuration besides applying the plugin.
// Your plugin's jar (or shadowJar if present) will be used automatically.
minecraftVersion("1.21")
}
}
def targetJavaVersion = 21
java {
def javaVersion = JavaVersion.toVersion(targetJavaVersion)
sourceCompatibility = javaVersion
targetCompatibility = javaVersion
if (JavaVersion.current() < javaVersion) {
toolchain.languageVersion = JavaLanguageVersion.of(targetJavaVersion)
}
}
tasks.withType(JavaCompile).configureEach {
options.encoding = 'UTF-8'
if (targetJavaVersion >= 10 || JavaVersion.current().isJava10Compatible()) {
options.release.set(targetJavaVersion)
}
}
processResources {
def props = [version: version]
inputs.properties props
filteringCharset 'UTF-8'
filesMatching('plugin.yml') {
expand props
}
}

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plugins {
java
id("xyz.jpenilla.run-paper") version "2.3.1"
}
group = "io.github.adrianvic"
version = System.getenv("NEMESIS_VERSION_NAME") ?: "unknown"
repositories {
mavenCentral()
maven("https://repo.papermc.io/repository/maven-public/")
}
/* ----------------------------------------- */
/* SUPPORTED VERSIONS */
/* ----------------------------------------- */
val mcVersions = listOf(
"b1_7_3",
"r1_21"
)
/* ----------------------------------------- */
/* CREATE SOURCE SET PER VERSION */
/* ----------------------------------------- */
tasks.withType<ProcessResources> {
inputs.property("version", project.version)
filesMatching("plugin.yml") {
expand("version" to project.version)
}
}
mcVersions.forEach { ver ->
val ss = sourceSets.create(ver) {
java.srcDir("src/$ver/java")
resources.setSrcDirs(listOf("src/$ver/resources", "src/main/resources"))
compileClasspath += sourceSets["main"].output
runtimeClasspath += output + compileClasspath
}
tasks.withType<ProcessResources> {
duplicatesStrategy = DuplicatesStrategy.EXCLUDE
}
configurations[ss.implementationConfigurationName]
.extendsFrom(configurations["implementation"])
configurations[ss.compileOnlyConfigurationName]
.extendsFrom(configurations["compileOnly"])
}
/* ----------------------------------------- */
/* DEPENDENCIES */
/* ----------------------------------------- */
dependencies {
add("compileOnly", "io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
add("r1_21CompileOnly", "io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
add("b1_7_3CompileOnly", files("libs/craftbukkit-1060.jar"))
testImplementation("org.junit.jupiter:junit-jupiter:5.10.0")
testImplementation("org.mockito:mockito-core:5.5.0")
testRuntimeOnly("org.junit.platform:junit-platform-launcher")
testImplementation("io.papermc.paper:paper-api:1.21-R0.1-SNAPSHOT")
testImplementation("com.github.seeseemelk:MockBukkit-v1.21:3.102.0")
// Allow tests to see the versioned implementations
mcVersions.forEach { ver ->
testImplementation(sourceSets[ver].output)
}
}
tasks.test {
useJUnitPlatform()
}
/* ----------------------------------------- */
/* BUILD TASKS */
/* ----------------------------------------- */
mcVersions.forEach { ver ->
tasks.register<Jar>("jar${ver.replace(".", "_").replace("-", "_").replace("/", "_").capitalize()}") {
duplicatesStrategy = DuplicatesStrategy.EXCLUDE
from(sourceSets["main"].output)
from(sourceSets[ver].output)
archiveClassifier.set(ver)
manifest {
attributes(
"Nemesis-Impl-Version" to ver,
"Nemesis-Environment" to (System.getenv("NEMESIS_BUILD_CHANNEL") ?: "dev")
)
}
}
}
tasks.register("buildAll") {
dependsOn(tasks.withType<Jar>())
}
tasks.register<Jar>("shadowJar") {
from(sourceSets["main"].output)
mcVersions.forEach { ver ->
from(sourceSets[ver].output)
}
// This is kinda gross and, essentially, we shouldn't have it here...
duplicatesStrategy = DuplicatesStrategy.EXCLUDE
archiveClassifier.set("all-implementations")
archiveVersion.set(project.version.toString())
manifest {
attributes(
"Implemented-Versions" to mcVersions.joinToString(",")
)
}
}
/* ----------------------------------------- */
/* JAVA SETTINGS */
/* ----------------------------------------- */
java {
toolchain.languageVersion.set(JavaLanguageVersion.of(21))
}
tasks.withType<JavaCompile> {
options.encoding = "UTF-8"
}
tasks.runServer {
minecraftVersion("1.21")
downloadPlugins {
modrinth("viaversion", "5.7.0")
modrinth("luckperms", "v5.5.17-bukkit")
}
}
tasks.register("runServerClean") {
doFirst {
exec {
commandLine("rm", "run/plugins/Eye-of-Nemesis/settings.yml")
}
}
dependsOn("runServer")
}

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# Nodes
Nodes narrow down even further if an action can be done or not. A node needs _properties_ to know what it should check against, for example, a HIT node needs a _list_ of blocks that it will check if the player is holding; while a USE_ENCHANTMENT node needs a mapping of enchantment to level. Some nodes like glyde don't need a value and will ignore if you provide one.
```yaml
nodes:
- [HIT]:
values:
- 'GOLD_SWORD'
- [USE_ENCHANTMENT]:
values:
- "UNBREAKING": "1"
- [GLYDE]
```
## Available nodes
### INTERACT
Triggered on `InteractionEvent`, returns true when the provided `list` contains the material used to interact.
### HIT
Triggered on `EntityDamageByEntityEvent`, returns true when the provided `list` contains the material used to hit.
### PLACE
Triggered on `BlockPlaceEvent`, returns true when the provided `list` contains the material being placed.
### BREAK
Triggered on `BlockBreakEvent`, returns true when the provided `list` contains the material used to break.
### EQUIP
Triggered on `InventoryClickEvent` and `PlayerInteractEvent` (only if item is an armor), returns true when the provided `list` contains the material being equipped.
### GLYDE
Triggered on `PlayerMoveEvent`, returns true if player is gliding.
### USE_ENCHANTMENT
Triggered on `BlockBreakEvent` and `onEntityDamageByEntityEvent`, returns true the used item has an enchantment matching the provided mapping of enchantment-level.

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# Policies
Policies are a list of nodes with a specific condition to be met, they also determine what effect a node is going to have. Below is an example policy:
```yaml
- name: "Allow example"
type: "location"
effect: ALLOW
weight: 1
worlds: [world]
locations:
coordinates:
- corner1: { x: 2100, y: 256, z: 1400 }
corner2: { x: 1000, y: -64, z: 2200 }
nodes:
- [INTERACT, BREAK, HIT, PLACE]:
values:
- AIR
```
## Properties
### `name`
Name of the policy, must not contain spaces or else commands that require you to type the policy name will not work.
Example: `name: "disable-axe-damage"`
### `type`
One of the policy [types](#Types).
Example: `type: location`
### `effect`
Can be `deny` to block the action if a node check returns true, `ALLOW` to revert `DENY` effects if the node check is true or `ALLOWONLY` to allow the action **only** if the node check returns true.
Example: `effect: DENY`
### `weight`
A policy with greater weight will override a conflicting policy of lower weight.
Example: `weight: 0`
### `nodes`
Must contain a list of node mappings to evaluate if the policy applies to a player.
Example:
```yaml
nodes:
- [HIT]:
values:
- '.*_AXE$'
```
### `locations`
Only used for `type: "location"`, is a list of mappings where corner1 and corner2 should map x, y and z to two corners of a rectangular area where the policy will take effect; `worlds` may be defined here.
Example:
```yaml
locations:
worlds: [world]
coordinates:
- corner1: { x: 2100, y: 256, z: 1400 }
corner2: { x: 1000, y: -64, z: 2200 }
```
### `permissions`
Only used for `type: "permission"`, is a list of permissions.
Example:
```yaml
permissions:
- "server.axehit"
```
### `names`
Only used for `type: "playerName"`, is a list of player names.
## Types
### `global`
Always matches.
### `location`
Matches if the player location is inside any rectangle defined in the `locations` property.
### `playerName`
Matches if the player name is in the `names` property.
### `permission`
Matches if the player has a permission in the `permissions` property.

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rootProject.name = 'eyeofnemesis' rootProject.name = 'regions'

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package io.github.adrianvic.nemesiseye.impl;
import io.github.adrianvic.nemesiseye.Nemesis;
import org.bukkit.plugin.java.JavaPlugin;
import org.bukkit.util.config.Configuration;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.nio.file.Files;
public class ConfigurationEx extends Configuration {
private final File configFile;
private final Log logger;
JavaPlugin plugin;
public ConfigurationEx(String fileName, Log _logger) {
super(new File(Nemesis.getInstance().getDataFolder(), fileName));
this.plugin = Nemesis.getInstance();
logger = _logger;
this.configFile = new File(plugin.getDataFolder(), fileName);
}
@Override
public void load() {
createParentDirectories();
if (!configFile.exists()) {
copyDefaultConfig();
}
try {
super.load();
} catch (Exception e) {
logger.severe(String.format("Failed to load config '%s': %s", configFile.getName(), e.getMessage()));
}
}
private void createParentDirectories() {
try {
Files.createDirectories(configFile.getParentFile().toPath());
} catch (IOException e) {
logger.severe(String.format("Failed to generate default config directory: %s", e.getMessage()));
}
}
private void copyDefaultConfig() {
// Load the config from the JAR directly (it is located at the root level)
String resourcePath = "/" + configFile.getName(); // Root path of JAR
try (InputStream input = plugin.getClass().getResourceAsStream(resourcePath)) {
if (input == null) {
logger.severe(String.format("Default config '%s' wasn't found in the JAR.", configFile.getName()));
return;
}
Files.copy(input, configFile.toPath());
if (Files.exists(configFile.toPath())) {
logger.info(String.format("Default config '%s' generated successfully.", configFile.getName()));
} else {
logger.warning("We tried to generate the default config file, but it was not found even after the creation. Maybe your permissions are broken?");
}
} catch (IOException e) {
logger.severe(String.format("Failed to generate default config '%s': %s", configFile.getName(), e.getMessage()));
}
}
public void loadConfig() {
try {
this.load();
logger.info(String.format("Config '%s' loaded successfully.", configFile.getName()));
} catch (Exception e) {
logger.severe(String.format("Failed to load config '%s': %s", configFile.getName(), e.getMessage()));
}
}
public void saveConfig() {
try {
this.save();
logger.info(String.format("Config '%s' saved successfully.", configFile.getName()));
} catch (Exception e) {
logger.severe(String.format("Failed to save config '%s': %s", configFile.getName(), e.getMessage()));
}
}
public File getConfig() {
return configFile;
}
}

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package io.github.adrianvic.nemesiseye.impl;
import static org.bukkit.Bukkit.getServer;
import io.github.adrianvic.nemesiseye.Nemesis;
import org.bukkit.plugin.PluginDescriptionFile;
import org.bukkit.plugin.java.JavaPlugin;
public class Log {
JavaPlugin plugin;
PluginDescriptionFile pdf;
public Log() {
plugin = Nemesis.getInstance();
pdf = plugin.getDescription();
}
public void info(String message) {
getServer().getLogger().info("[" + pdf.getName() + "] " + message);
}
public void infoc(String message) {
getServer().getLogger().info("[" + pdf.getName() + "] " + message);
}
public void warning(String message) {
getServer().getLogger().warning("[" + pdf.getName() + "] " + message);
}
public void warningc(String message) {
getServer().getLogger().warning("[" + pdf.getName() + "] " + message);
}
public void severe(String message) {
getServer().getLogger().severe("[" + pdf.getName() + "] " + message);
}
public void severec(String message) {
getServer().getLogger().severe("[" + pdf.getName() + "] " + message);
}
}

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package io.github.adrianvic.nemesiseye.impl;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.impl.commands.Eye;
import io.github.adrianvic.nemesiseye.impl.events.BlockEventListener;
import io.github.adrianvic.nemesiseye.impl.events.EntityEventListener;
import io.github.adrianvic.nemesiseye.impl.events.PlayerEventListener;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyParsers;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.Material;
import org.bukkit.World;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.HumanEntity;
import org.bukkit.event.Event;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@SuppressWarnings("unused")
public class b1_7_3 implements Glimmer {
JavaPlugin plugin;
PluginManager pm;
ConfigurationEx config;
@Override
public File loadConfigFile() {
config = new ConfigurationEx("settings.yml", new Log());
config.load();
return config.getConfig();
}
@Override
public List<Policy> loadPoliciesFromFile(File file) {
List<?> rawPolicies = config.getList("Policies");
if (rawPolicies == null) {
return new ArrayList<>();
}
List<Map<?, ?>> result = new ArrayList<>(rawPolicies.size());
for (Object entry : rawPolicies) {
if (entry instanceof Map<?,?> m) {
result.add(m);
}
}
List<Policy> allPolicies = new ArrayList<>();
for (Map<?, ?> policyMap : result) {
if (policyMap.get("type") != null && policyMap.get("type") instanceof String type) {
allPolicies.add(PolicyParsers.get(type).parse(policyMap));
}
}
return allPolicies;
}
@Override
public void onLoad() {
plugin = Nemesis.getInstance();
pm = Nemesis.getInstance().getPluginManager();
pm.registerEvent(Event.Type.ENTITY_DAMAGE, new EntityEventListener(), Event.Priority.Normal, plugin);
pm.registerEvent(Event.Type.BLOCK_BREAK, new BlockEventListener(), Event.Priority.Normal, plugin);
pm.registerEvent(Event.Type.PLAYER_INTERACT, new PlayerEventListener(), Event.Priority.Normal, plugin);
plugin.getCommand("eye").setExecutor(new Eye());
}
@Override
public ItemStack getItemInMainHandHumanEntity(HumanEntity entity) {
return entity.getItemInHand();
}
@Override
public boolean isAir(ItemStack item) {
return item == null || item.getType() == Material.AIR;
}
@Override
public boolean isGliding(org.bukkit.entity.Player player) {
return false;
}
@Override
public void setGliding(org.bukkit.entity.Player player, boolean gliding) {
}
@Override
public boolean hasPermission(org.bukkit.command.CommandSender sender, String permission) {
if (sender instanceof org.bukkit.entity.Player p) {
return p.isOp();
}
return true; // Console always has permission
}
@Override
public boolean isArmorEquipAttempt(org.bukkit.event.Event event) {
return false;
}
@Override
public ItemStack getEquippedItem(org.bukkit.event.Event event) {
return null;
}
@Override
public void sendMessage(CommandSender commandSender, String text) {
String[] lines = text.split("\\r?\\n");
for (String line : lines) {
commandSender.sendMessage(line);
}
}
@Override
public boolean hasItemMeta(ItemStack item) {
return false;
}
@Override
public List<World> getWorlds() {
return plugin.getServer().getWorlds();
}
@Override
public boolean hasEnchantment(ItemStack item, Map<String, String> valuesmap) {
return false;
}
@Override
public boolean hasAnyEnchantment(ItemStack itemStack) {
return false;
}
@Override
public boolean isArmor(ItemStack item) {
if (item == null || item.getType() == Material.AIR) {
return false;
}
String name = item.getType().name();
return name.endsWith("_HELMET")
|| name.endsWith("_CHESTPLATE")
|| name.endsWith("_LEGGINGS")
|| name.endsWith("_BOOTS");
}
}

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package io.github.adrianvic.nemesiseye.impl.commands;
import io.github.adrianvic.nemesiseye.commands.EyeCore;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
public class Eye implements CommandExecutor {
private final EyeCore core;
public Eye() {
core = new EyeCore();
}
@Override
public boolean onCommand(CommandSender commandSender, Command command, String s, String [] strings) {
return core.onCommand(commandSender, command, s, strings);
}
}

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@ -1,18 +0,0 @@
package io.github.adrianvic.nemesiseye.impl.events;
import io.github.adrianvic.nemesiseye.Events;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockListener;
import org.bukkit.event.block.BlockPlaceEvent;
public class BlockEventListener extends BlockListener {
@Override
public void onBlockBreak(BlockBreakEvent event) {
Events.onBlockBreak(event);
}
@Override
public void onBlockPlace(BlockPlaceEvent event) {
Events.onBlockPlaceEvent(event);
}
}

View file

@ -1,13 +0,0 @@
package io.github.adrianvic.nemesiseye.impl.events;
import io.github.adrianvic.nemesiseye.Events;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntityDamageEvent;
import org.bukkit.event.entity.EntityListener;
public class EntityEventListener extends EntityListener {
@Override
public void onEntityDamage(EntityDamageEvent event) {
if (event instanceof EntityDamageByEntityEvent e) Events.onEntityDamageByEntityEvent(e);
}
}

View file

@ -1,13 +0,0 @@
package io.github.adrianvic.nemesiseye.impl.events;
import io.github.adrianvic.nemesiseye.Events;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerListener;
public class PlayerEventListener extends PlayerListener {
@Override
public void onPlayerInteract(PlayerInteractEvent event) {
Events.onInteractionEvent(event);
}
}

View file

@ -1,45 +1,56 @@
package io.github.adrianvic.nemesiseye; package io.github.adrianvic.nemesiseye;
import io.github.adrianvic.nemesiseye.policy.Policy; import io.github.adrianvic.nemesiseye.policy.LocationPolicy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode; import org.bukkit.configuration.file.YamlConfiguration;
import io.github.adrianvic.nemesiseye.policy.policies.GlobalPolicy;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import java.io.File; import java.io.File;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.List; import java.util.List;
public class Config { public class Config {
private static Config instance = new Config(); private final static Config instance = new Config();
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
private File file; private File file;
private List<Policy> policies = new ArrayList<>(); private YamlConfiguration config;
private Config() {} private List<LocationPolicy> locationPolicies;
// private List<PermissionPolicy> permissionPolicies;
// private List<PlayerNamePolicy> playerNamePolicies;
public void load() { private Config() {
policies = glim.loadPoliciesFromFile(glim.loadConfigFile());
policies.sort(Comparator.comparingInt(Policy::weight).reversed());
} }
// TODO: Implement config saving public void load() {
// file = new File(Nemesis.getInstance().getDataFolder(), "settings.yml");
// public void save() {
// try {
// config.save(file);
// } catch (Exception e) {
// e.printStackTrace();
// }
// }
//
// public void set(String path, Object value) {
// config.set(path, value);
// save();
// }
public List<Policy> getPolicies() { if (!file.exists())
return policies; Nemesis.getInstance().saveResource("settings.yml", false);
config = new YamlConfiguration();
config.options().parseComments(true);
try {
config.load(file);
} catch (Exception e) {
e.printStackTrace();
}
locationPolicies = LocationPolicy.parseLocationPolicy(config.getMapList("Policies.Location"));
}
public void save() {
try {
config.save(file);
} catch (Exception e) {
e.printStackTrace();
}
}
public void set(String path, Object value) {
config.set(path, value);
save();
}
public List<LocationPolicy> getLocationPolicies() {
return locationPolicies;
} }
public static Config getInstance() { public static Config getInstance() {

View file

@ -1,9 +1,5 @@
package io.github.adrianvic.nemesiseye; package io.github.adrianvic.nemesiseye;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Pattern; import java.util.regex.Pattern;
public class DataShifter { public class DataShifter {
@ -12,52 +8,4 @@ public class DataShifter {
Pattern pattern = Pattern.compile(cleanPattern, Pattern.CASE_INSENSITIVE); Pattern pattern = Pattern.compile(cleanPattern, Pattern.CASE_INSENSITIVE);
return pattern.matcher(against).matches(); return pattern.matcher(against).matches();
} }
public static boolean safeMatches(List<String> expressions, String against) {
for (String s : expressions) {
if (DataShifter.safeMatches(s, against)) {
return true;
}
}
return false;
}
public static List<String> parseValueToStringList(List<Object> values) {
List<String> result = new ArrayList<>();
for (Object o : values) {
if (o instanceof String) result.add((String) o);
}
return result;
}
public static Map<String,String> parseValueToStringMap(List<Object> raw) {
Map<String,String> out = new HashMap<>();
for (Object o : raw) {
if (o instanceof Map<?,?> map) {
for (Map.Entry<?,?> e : map.entrySet()) {
out.put(String.valueOf(e.getKey()), String.valueOf(e.getValue()));
}
} else if (o instanceof String s) {
String[] parts = s.split(":", 2);
if (parts.length == 2) {
out.put(parts[0].trim(), parts[1].trim());
}
}
}
return out;
}
public static <T extends Enum<T>> T enumOrDefault(Class<T> type, String string, T def) {
try {
return Enum.valueOf(type, string);
} catch (IllegalArgumentException e) {
return def;
} catch (Exception e) {
e.printStackTrace();
return def;
}
}
} }

View file

@ -0,0 +1,30 @@
package io.github.adrianvic.nemesiseye;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.EventHandler;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.player.PlayerInteractEvent;
public class EventListener implements Listener {
@EventHandler
public void onBlockBreak(BlockBreakEvent event) {
event.setCancelled(!Validator.canBreak(event.getPlayer()));
}
@EventHandler
public void onInteractionEvent(PlayerInteractEvent event) {
if (event.getItem() != null) {
event.setCancelled(!Validator.canInteract(event.getPlayer()));
}
}
@EventHandler
public void onEntityDamageByEntityEvent(EntityDamageByEntityEvent event) {
if (event.getDamager() instanceof Player) {
event.setCancelled(!Validator.canHit((HumanEntity) event.getDamager()));
}
}
}

View file

@ -1,98 +0,0 @@
package io.github.adrianvic.nemesiseye;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.Player;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerMoveEvent;
import org.bukkit.inventory.ItemStack;
import java.util.List;
public class Events {
private static Glimmer g() {
return Nemesis.getInstance().getGlimmer();
}
public static void onBlockBreak(BlockBreakEvent event) {
event.setCancelled(
!Validator.can(
event.getPlayer(),
List.of(Action.BREAK, Action.USE_ENCHANTMENT),
event
)
);
}
public static void onInteractionEvent(PlayerInteractEvent event) {
ItemStack item = event.getItem();
if (g().isAir(item)) {
return;
}
// Right-click armor equipping
if (g().isArmor(item)
&& !Validator.can(event.getPlayer(), Action.EQUIP, event)) {
event.setCancelled(true);
return;
}
// Normal item interaction
event.setCancelled(
!Validator.can(event.getPlayer(), Action.INTERACT, event)
);
}
public static void onBlockPlaceEvent(BlockPlaceEvent event) {
event.setCancelled(
!Validator.can(event.getPlayer(), Action.PLACE, event)
);
}
public static void onEntityDamageByEntityEvent(EntityDamageByEntityEvent event) {
if (event.getDamager() instanceof Player player) {
event.setCancelled(
!Validator.can(
player,
List.of(Action.HIT, Action.USE_ENCHANTMENT),
event
)
);
}
}
public static void onPlayerMoveEvent(PlayerMoveEvent event) {
if (g().isGliding(event.getPlayer())
&& !Validator.can(
event.getPlayer(),
List.of(Action.GLYDE),
event
)) {
g().setGliding(event.getPlayer(), false);
}
}
public static void onInventoryClickEvent(InventoryClickEvent event) {
if (!g().isArmorEquipAttempt(event)) {
return;
}
HumanEntity entity = event.getWhoClicked();
if (!Validator.can(entity, Action.EQUIP, event)) {
event.setCancelled(true);
}
}
public static void onCreatureSpawnEvent(CreatureSpawnEvent event) {
event.setCancelled(!Validator.can(event.getEntity(), Action.SPAWN, event));
}
}

View file

@ -1,28 +1,23 @@
package io.github.adrianvic.nemesiseye; package io.github.adrianvic.nemesiseye;
import io.github.adrianvic.nemesiseye.reflection.Glimmer; import io.github.adrianvic.nemesiseye.commands.Eye;
import io.github.adrianvic.nemesiseye.reflection.VersionMatcher;
import org.bukkit.plugin.PluginManager;
import org.bukkit.plugin.java.JavaPlugin; import org.bukkit.plugin.java.JavaPlugin;
public final class Nemesis extends JavaPlugin { public final class Nemesis extends JavaPlugin {
private Glimmer glim;
private static final String VERSION_PROP = "impl.version";
private static Nemesis instance;
@Override @Override
public void onEnable() { public void onEnable() {
instance = this; getServer().getPluginManager().registerEvents(new EventListener(), this);
glim = new VersionMatcher().loadGlim();
glim.onLoad();
Config.getInstance().load(); Config.getInstance().load();
getCommand("eye").setExecutor(new Eye());
} }
@Override @Override
public void onDisable() { public void onDisable() {
// Plugin shutdown logic
} }
public static Nemesis getInstance() { return instance; } public static Nemesis getInstance() {
public Glimmer getGlimmer() { return glim; } return getPlugin(Nemesis.class);
public PluginManager getPluginManager() { return this.getServer().getPluginManager(); } }
} }

View file

@ -1,55 +1,63 @@
package io.github.adrianvic.nemesiseye; package io.github.adrianvic.nemesiseye;
import io.github.adrianvic.nemesiseye.policy.Action; import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.Policy; import io.github.adrianvic.nemesiseye.policy.LocationPolicy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity; import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity; import org.bukkit.util.BoundingBox;
import org.bukkit.event.Event;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
public class Validator { public class Validator {
public static boolean can(HumanEntity entity, List<Action> actions, Event event) { public static boolean canInteract(HumanEntity entity) {
for (Action action : actions) { return checkAgainstEntity(entity, Action.INTERACT);
if (!can(entity, action, event)) { }
return false; public static boolean canBreak(HumanEntity entity) {
} return checkAgainstEntity(entity, Action.BREAK);
}
public static boolean canHit(HumanEntity entity) {
return checkAgainstEntity(entity, Action.HIT);
}
public static boolean checkAgainstEntity(HumanEntity entity, Action action) {
return checkAgainstNodes(entity, getNodesForPolicies(getPoliciesForEntity(entity)), action);
}
public static boolean checkAgainstNodes(HumanEntity entity, List<PolicyNode> nodes, Action action) {
for (PolicyNode n : nodes) {
if (!checkAgainstNode(entity, n, action)) return false;
} }
return true; return true;
} }
public static boolean can(LivingEntity entity, Action action, Event event) { public static boolean checkAgainstNode(HumanEntity entity, PolicyNode node, Action action) {
boolean restricted = false; boolean allowed = node.getHandler().allows(entity, node, action);
boolean allowed = false; return node.isWhitelist() != allowed;
for (Policy policy : getPoliciesForEntity(entity)) {
boolean matches = policy.matches(entity, action, event);
switch (policy.effect()) {
case ALLOW:
if (matches) return true;
break;
case DENY:
if (matches) return false;
break;
}
}
return true;
} }
public static List<PolicyNode> getNodesForPolicies(List<LocationPolicy> policies) {
public static List<Policy> getPoliciesForEntity(LivingEntity entity) { List<PolicyNode> nodes = new ArrayList<>();
List<Policy> ps = Config.getInstance().getPolicies(); for (LocationPolicy p : policies) {
List<Policy> result = new ArrayList<>(); nodes.addAll(p.nodes());
for (Policy policy : ps) {
if (policy.applies(entity)) result.add(policy);
} }
return nodes;
}
return result; public static List<LocationPolicy> getPoliciesForEntity(HumanEntity entity) {
List<LocationPolicy> lps = Config.getInstance().getLocationPolicies();
List<LocationPolicy> applyingLPS = new ArrayList<>();
for (LocationPolicy lp : lps) {
for (ArrayList<BoundingBox> boxes : lp.locations()) {
for (BoundingBox box : boxes) {
if (box.contains(entity.getLocation().toVector())) {
applyingLPS.add(lp);
}
}
}
}
return applyingLPS;
} }
} }

View file

@ -1,35 +0,0 @@
package io.github.adrianvic.nemesiseye.commands;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.commands.sub.*;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.command.CommandSender;
import java.util.HashMap;
import java.util.Map;
public class Commands {
private static final Map<String, Subcommand> commands = new HashMap<>();
private static final Glimmer glim = Nemesis.getInstance().getGlimmer();
static {
commands.put("help", new Help());
commands.put("listpolicies", new ListPolicies());
commands.put("currentpolicies", new CurrentPolicies());
commands.put("policyinfo", new PolicyInfo());
commands.put("reload", new Reload());
}
public static Map<String, Subcommand> getAll() {
return commands;
}
public static Subcommand get(String type) {
return commands.get(type);
}
public static void sendNoPermissionError(CommandSender sender) {
glim.sendMessage(sender, "You do not have the necessary permission to use this command.");
}
}

View file

@ -0,0 +1,59 @@
package io.github.adrianvic.nemesiseye.commands;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.commands.sub.*;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.TabCompleter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
public class Eye implements CommandExecutor, TabCompleter {
private final Map<String, Subcommand> subs = new HashMap<>();
public Eye() {
register(new Reload());
register(new ListPolicies());
register(new PolicyInfo());
register(new CurrentPolicies());
}
private void register(Subcommand sub) {
subs.put(sub.name(), sub);
}
@Override
public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String @NotNull [] strings) {
if (strings.length == 0) {
commandSender.sendMessage("""
%sEye of Nemesis%s version %s
Usage: '/eye <command>'
Use '/eye help' for a list of available commands
""".formatted(ChatColor.RED, ChatColor.RESET, Nemesis.getInstance().getDescription().getVersion()));
} else {
Subcommand sub = subs.get(strings[0].toLowerCase());
if (sub == null) {
commandSender.sendMessage("Unknown command, try '/eye help' to list available commands.");
return true;
}
return sub.execute(commandSender, Arrays.copyOfRange(strings, 1, strings.length));
}
return false;
}
@Override
public @Nullable List<String> onTabComplete(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String @NotNull [] strings) {
if (strings.length == 1) {
return new ArrayList<>(subs.keySet());
}
Subcommand sub = subs.get(strings[0].toLowerCase());
if (sub != null) {
return sub.onTabComplete(commandSender, Arrays.copyOfRange(strings, 1, strings.length));
}
return List.of();
}
}

View file

@ -1,57 +0,0 @@
package io.github.adrianvic.nemesiseye.commands;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.commands.sub.*;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.ChatColor;
import org.bukkit.command.Command;
import org.bukkit.command.CommandSender;
import java.util.*;
public class EyeCore {
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
public EyeCore() {}
public boolean onCommand(CommandSender commandSender, Command command, String s, String [] strings) {
if (strings.length == 0) {
glim.sendMessage(commandSender, """
%sEye of Nemesis%s version %s%s%s
Usage: '/eye <command>'
Use '/eye help' for a list of available commands
""".formatted(ChatColor.AQUA, ChatColor.WHITE, ChatColor.GRAY, Nemesis.getInstance().getDescription().getVersion(), ChatColor.WHITE));
} else {
Subcommand sub = Commands.get(strings[0].toLowerCase());
if (sub == null) {
commandSender.sendMessage("Unknown command, try '/eye help' to list available commands.");
return true;
}
else if (glim.hasPermission(commandSender, sub.permission())) {
return sub.execute(commandSender, Arrays.copyOfRange(strings, 1, strings.length));
} else {
// Nemesis.getInstance().getLogger().info("does not have %s".formatted(sub.permission()));
Commands.sendNoPermissionError(commandSender);
return true;
}
}
return false;
}
public List<String> onTabComplete(CommandSender commandSender, Command command, String s, String [] strings) {
if (strings.length == 1) {
Map<String, Subcommand> cmds = new HashMap<>();
for (Map.Entry<String, Subcommand> e : Commands.getAll().entrySet()) {
if (glim.hasPermission(commandSender, e.getValue().permission())) {
cmds.put(e.getKey(), e.getValue());
cmds.put(e.getKey(), e.getValue());
}
}
return new ArrayList<>(cmds.keySet());
}
Subcommand sub = Commands.get(strings[0].toLowerCase());
if (sub != null && glim.hasPermission(commandSender, sub.permission())) {
return sub.onTabComplete(commandSender, Arrays.copyOfRange(strings, 1, strings.length));
}
return List.of();
}
}

View file

@ -1,7 +1,7 @@
package io.github.adrianvic.nemesiseye.commands.sub; package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Validator; import io.github.adrianvic.nemesiseye.Validator;
import io.github.adrianvic.nemesiseye.policy.Policy; import io.github.adrianvic.nemesiseye.policy.LocationPolicy;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import org.bukkit.entity.HumanEntity; import org.bukkit.entity.HumanEntity;
@ -9,11 +9,16 @@ import java.util.ArrayList;
import java.util.List; import java.util.List;
public class CurrentPolicies implements Subcommand { public class CurrentPolicies implements Subcommand {
@Override
public String name() {
return "currentpolicies";
}
@Override @Override
public boolean execute(CommandSender commandSender, String[] args) { public boolean execute(CommandSender commandSender, String[] args) {
List<Policy> policies = Validator.getPoliciesForEntity((HumanEntity) commandSender); List<LocationPolicy> policies = Validator.getPoliciesForEntity((HumanEntity) commandSender);
List<String> pstrings = new ArrayList<>(); List<String> pstrings = new ArrayList<>();
for (Policy p : policies) { for (LocationPolicy p : policies) {
pstrings.add(" %s (%s nodes)".formatted(p.name(), p.nodes().size())); pstrings.add(" %s (%s nodes)".formatted(p.name(), p.nodes().size()));
} }
if (pstrings.isEmpty()) { if (pstrings.isEmpty()) {
@ -29,19 +34,4 @@ public class CurrentPolicies implements Subcommand {
public List<String> onTabComplete(CommandSender sender, String[] args) { public List<String> onTabComplete(CommandSender sender, String[] args) {
return List.of(); return List.of();
} }
@Override
public String description() {
return "Lists policies appliying to you.";
}
@Override
public String usage() {
return "";
}
@Override
public String permission() {
return "nemsiseye.policies.list.self";
}
} }

View file

@ -1,54 +0,0 @@
package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.commands.Commands;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.command.CommandSender;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class Help implements Subcommand {
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
@Override
public boolean execute(CommandSender commandSender, String[] strings) {
List<String> rstr = new ArrayList<>();
Map<String, Subcommand> allSubcommands = Commands.getAll();
if (allSubcommands.isEmpty()) {
rstr.add("No commands found.");
}
for (Map.Entry<String, Subcommand> e : allSubcommands.entrySet()) {
if (e.getValue().hasPermission(commandSender)) {
rstr.add("""
%s - %s
Usage: /eye %s %s
""".formatted(e.getKey(), e.getValue().description(), e.getKey(), e.getValue().usage()));
}
}
glim.sendMessage(commandSender, String.join("\n", rstr));
return true;
}
@Override
public List<String> onTabComplete(CommandSender sender, String[] strings) {
return List.of();
}
@Override
public String description() {
return "Lists all commands.";
}
@Override
public String usage() {
return "";
}
@Override
public String permission() {
return "nemsiseye.help";
}
}

View file

@ -1,17 +1,23 @@
package io.github.adrianvic.nemesiseye.commands.sub; package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Config; import io.github.adrianvic.nemesiseye.Config;
import io.github.adrianvic.nemesiseye.policy.Policy; import io.github.adrianvic.nemesiseye.policy.LocationPolicy;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.List; import java.util.List;
public class ListPolicies implements Subcommand { public class ListPolicies implements Subcommand {
@Override
public String name() {
return "listpolicies";
}
@Override @Override
public boolean execute(CommandSender commandSender, String[] args) { public boolean execute(CommandSender commandSender, String[] args) {
List<String> rstr = new ArrayList<>(); List<String> rstr = new ArrayList<>();
for (Policy p : Config.getInstance().getPolicies()) { for (LocationPolicy p : Config.getInstance().getLocationPolicies()) {
rstr.add(p.name()); rstr.add(p.name());
} }
commandSender.sendMessage(String.join(", ", rstr) + "."); commandSender.sendMessage(String.join(", ", rstr) + ".");
@ -22,19 +28,4 @@ public class ListPolicies implements Subcommand {
public List<String> onTabComplete(CommandSender sender, String[] args) { public List<String> onTabComplete(CommandSender sender, String[] args) {
return List.of(); return List.of();
} }
@Override
public String description() {
return "Lists all loaded policies.";
}
@Override
public String usage() {
return "";
}
@Override
public String permission() {
return "nemsiseye.policy.list.all";
}
} }

View file

@ -1,9 +1,7 @@
package io.github.adrianvic.nemesiseye.commands.sub; package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Config; import io.github.adrianvic.nemesiseye.Config;
import io.github.adrianvic.nemesiseye.Nemesis; import io.github.adrianvic.nemesiseye.policy.LocationPolicy;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.ChatColor; import org.bukkit.ChatColor;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
@ -11,18 +9,25 @@ import java.util.ArrayList;
import java.util.List; import java.util.List;
public class PolicyInfo implements Subcommand { public class PolicyInfo implements Subcommand {
private final Glimmer glim = Nemesis.getInstance().getGlimmer(); @Override
public String name() {
return "policyinfo";
}
@Override @Override
public boolean execute(CommandSender commandSender, String[] strings) { public boolean execute(CommandSender commandSender, String[] strings) {
List<Policy> policies = Config.getInstance().getPolicies(); List<LocationPolicy> policies = Config.getInstance().getLocationPolicies();
for (Policy policy : policies) { for (LocationPolicy lp : policies) {
if (policy.name().equals(strings[0])) { if (lp.name().equals(strings[0])) {
glim.sendMessage(commandSender, String.format(""" String locations = lp.locations().toString();
Showing info for policy %s%s%s:
commandSender.sendMessage(String.format("""
Showing info for policy "%s%s%s":
Type: %s Type: %s
Locations: %s
Nodes: %s Nodes: %s
""", ChatColor.GREEN, policy.name(), ChatColor.WHITE, policy.getClass().getTypeName(), policy.nodes().size())); %s
""", ChatColor.UNDERLINE, lp.name(), ChatColor.RESET, "location", locations, lp.nodes().size(), lp.allowlist() ? "Is allowlist" : "Is blacklist"));
} }
} }
return true; return true;
@ -31,24 +36,9 @@ public class PolicyInfo implements Subcommand {
@Override @Override
public List<String> onTabComplete(CommandSender sender, String[] args) { public List<String> onTabComplete(CommandSender sender, String[] args) {
List<String> rstr = new ArrayList<>(); List<String> rstr = new ArrayList<>();
for (Policy p : Config.getInstance().getPolicies()) { for (LocationPolicy p : Config.getInstance().getLocationPolicies()) {
rstr.add(p.name()); rstr.add(p.name());
} }
return rstr; return rstr;
} }
@Override
public String description() {
return "Shows info for a specified policy.";
}
@Override
public String usage() {
return "<policy>";
}
@Override
public String permission() {
return "nemsiseye.policy.info";
}
} }

View file

@ -1,16 +1,16 @@
package io.github.adrianvic.nemesiseye.commands.sub; package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Config; import io.github.adrianvic.nemesiseye.Config;
import io.github.adrianvic.nemesiseye.commands.Commands;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import java.util.List; import java.util.List;
public class Reload implements Subcommand { public class Reload implements Subcommand {
@Override @Override
public boolean execute(CommandSender commandSender, String [] strings) { public boolean execute(CommandSender commandSender, String [] strings) {
Config.getInstance().load(); Config.getInstance().load();
commandSender.sendMessage("Reloading..."); commandSender.sendMessage("Reloading...");
return true; return true;
} }
@ -20,17 +20,7 @@ public class Reload implements Subcommand {
} }
@Override @Override
public String permission() { public String name() {
return "nemsiseye.reload"; return "reload";
}
@Override
public String description() {
return "Reloads the plugin configuration file.";
}
@Override
public String usage() {
return "";
} }
} }

View file

@ -1,19 +1,12 @@
package io.github.adrianvic.nemesiseye.commands.sub; package io.github.adrianvic.nemesiseye.commands.sub;
import io.github.adrianvic.nemesiseye.Nemesis;
import org.bukkit.command.CommandSender; import org.bukkit.command.CommandSender;
import org.bukkit.permissions.Permission;
import java.util.List; import java.util.List;
public interface Subcommand { public interface Subcommand {
String description(); String name();
String usage();
@SuppressWarnings("SameReturnValue") @SuppressWarnings("SameReturnValue")
boolean execute(CommandSender commandSender, String[] strings); boolean execute(CommandSender commandSender, String[] strings);
List<String> onTabComplete(CommandSender sender, String[] strings); List<String> onTabComplete(CommandSender sender, String[] strings);
String permission();
default boolean hasPermission(CommandSender sender) {
return Nemesis.getInstance().getGlimmer().hasPermission(sender, permission());
}
} }

View file

@ -4,10 +4,6 @@ public enum Action {
INTERACT, INTERACT,
BREAK, BREAK,
HIT, HIT,
// TODO CRAFT, CRAFT,
EQUIP, EQUIP
PLACE,
USE_ENCHANTMENT,
GLYDE,
SPAWN
} }

View file

@ -1,6 +0,0 @@
package io.github.adrianvic.nemesiseye.policy;
public enum Effect {
DENY,
ALLOW,
}

View file

@ -0,0 +1,65 @@
package io.github.adrianvic.nemesiseye.policy;
import org.bukkit.Bukkit;
import org.bukkit.Location;
import org.bukkit.util.BoundingBox;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public record LocationPolicy(String name, List<ArrayList<BoundingBox>> locations, List<PolicyNode> nodes, boolean allowlist) {
public static List<LocationPolicy> parseLocationPolicy(List<Map<?,?>> raw) {
List<LocationPolicy> out = new ArrayList<>(raw.size());
for (Map<?,?> m : raw) {
String name = (String) m.get("name");
boolean allowlist = Boolean.TRUE.equals(m.get("allowList"));
// Nodes
Object rawNodes = m.get("nodes");
List<Map<String, Object>> nodeList = new ArrayList<>();
if (rawNodes instanceof List<?> list) {
for (Object o : list) {
if (o instanceof Map<?, ?> map)
nodeList.add((Map<String, Object>) map);
}
}
List<PolicyNode> nodes = PolicyNode.parseNodes(nodeList, allowlist);
// Parsing locations
List<ArrayList<BoundingBox>> locations = new ArrayList<>();
Object rawGroups = m.get("locations");
List<?> groups = rawGroups instanceof List ? (List<?>) rawGroups : List.of();
// Getting groups
for (Object gObj : groups) {
List<?> group = (List<?>) gObj;
ArrayList<BoundingBox> boxes = new ArrayList<>(group.size());
// Now iterate over regions inside the group
for (Object rObj : group) {
Map<?,?> region = (Map<?, ?>) rObj;
Map<?,?> c1 = (Map<?, ?>) region.get("corner1");
Map<?,?> c2 = (Map<?, ?>) region.get("corner2");
double x1 = ((Number) c1.get("x")).doubleValue();
double y1 = ((Number) c1.get("y")).doubleValue();
double z1 = ((Number) c1.get("z")).doubleValue();
double x2 = ((Number) c2.get("x")).doubleValue();
double y2 = ((Number) c2.get("y")).doubleValue();
double z2 = ((Number) c2.get("z")).doubleValue();
Location loc1 = new Location(Bukkit.getWorlds().getFirst(), x1, y1, z1);
Location loc2 = new Location(Bukkit.getWorlds().getFirst(), x2, y2, z2);
boxes.add(BoundingBox.of(loc1, loc2));
}
locations.add(boxes);
}
out.add(new LocationPolicy(name, locations, nodes, allowlist));
}
return out;
}
}

View file

@ -1,9 +1,7 @@
package io.github.adrianvic.nemesiseye.policy; package io.github.adrianvic.nemesiseye.policy;
import org.bukkit.entity.HumanEntity; import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
public interface NodeHandler { public interface NodeHandler {
boolean check(LivingEntity entity, PolicyNode node, Action action, Event event); boolean allows(HumanEntity entity, PolicyNode node, Action action);
} }

View file

@ -1,25 +1,22 @@
package io.github.adrianvic.nemesiseye.policy; package io.github.adrianvic.nemesiseye.policy;
import io.github.adrianvic.nemesiseye.policy.handlers.*; import io.github.adrianvic.nemesiseye.policy.handlers.attackWith;
import io.github.adrianvic.nemesiseye.policy.handlers.useEnchantment;
import io.github.adrianvic.nemesiseye.policy.handlers.useItem;
import java.util.HashMap; import java.util.HashMap;
import java.util.Map; import java.util.Map;
public class NodeHandlers { public class NodeHandlers {
private static final Map<Action, NodeHandler> handlers = new HashMap<>(); private static final Map<String, NodeHandler> handlers = new HashMap<>();
static { static {
handlers.put(Action.HIT, new UseItem()); handlers.put("attackWithItemInHand", new attackWith());
handlers.put(Action.PLACE, new BePlaced()); handlers.put("useItem", new useItem());
handlers.put(Action.INTERACT, new UseItem()); handlers.put("useEnchantment", new useEnchantment());
handlers.put(Action.USE_ENCHANTMENT, new UseEnchantment());
handlers.put(Action.GLYDE, new Glyde());
handlers.put(Action.EQUIP, new Equip());
handlers.put(Action.SPAWN, new Spawn());
handlers.put(Action.BREAK, new UseItem()); // TODO: implement place handler
} }
public static NodeHandler get(Action type) { public static NodeHandler get(String type) {
return handlers.get(type); return handlers.get(type);
} }
} }

View file

@ -0,0 +1,28 @@
package io.github.adrianvic.nemesiseye.policy;
import java.util.*;
public class NodeValueParser {
public static List<String> parseValueToStringList(List<Object> values) {
List<String> result = new ArrayList<>();
for (Object o : values) {
if (o instanceof String) result.add((String) o);
}
return result;
}
public static Map<String, String> parseValueToStringMap(List<Object> values) {
Map<String, String> result = new HashMap<>();
for (Object o : values) {
if (o instanceof Map<?, ?> raw) {
for (Map.Entry<?, ?> e : raw.entrySet()) {
if (e.getKey() instanceof String k && e.getValue() instanceof String v) {
result.put(k, v);
}
}
}
}
return result;
}
}

View file

@ -0,0 +1,7 @@
package io.github.adrianvic.nemesiseye.policy;
import org.bukkit.permissions.Permission;
import java.util.ArrayList;
public record PermissionPolicy(String name, ArrayList<Permission> permissions, PolicyNode nodes, boolean allowlist) {}

View file

@ -0,0 +1,5 @@
package io.github.adrianvic.nemesiseye.policy;
import java.util.ArrayList;
public record PlayerNamePolicy(String name, ArrayList<String> playerName, PolicyNode nodes, boolean allowlist) {}

View file

@ -1,35 +0,0 @@
package io.github.adrianvic.nemesiseye.policy;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import java.util.List;
public interface Policy {
String name();
List<PolicyNode> nodes();
boolean policyAllowList();
boolean applies(LivingEntity entity);
Effect effect();
int weight();
List<String> worlds();
default void addNode(PolicyNode node) {
nodes().add(node);
}
default boolean matches(LivingEntity entity, Action action, Event event) {
if (!worlds().contains(entity.getWorld().getName())) {
return false;
}
for (PolicyNode node : nodes()) {
if (node.matches(entity, action, event)) {
return true;
}
}
return false;
}
}

View file

@ -1,73 +1,34 @@
package io.github.adrianvic.nemesiseye.policy; package io.github.adrianvic.nemesiseye.policy;
import io.github.adrianvic.nemesiseye.DataShifter;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import java.util.ArrayList; import java.util.ArrayList;
import java.util.HashMap;
import java.util.List; import java.util.List;
import java.util.Map; import java.util.Map;
public record PolicyNode(List<Action> actions, List<Object> values) { public record PolicyNode(String type, List<Object> values, boolean isWhitelist) {
public static List<PolicyNode> parseNodes(List<Map<Object,Object>> raw, Effect effect) { public static List<PolicyNode> parseNodes(List<Map<String,Object>> raw, boolean isWhitelist) {
List<PolicyNode> nodes = new ArrayList<>(); List<PolicyNode> nodes = new ArrayList<>();
for (Map<Object, Object> m : raw) { for (Map<String, Object> m : raw) {
for (Map.Entry<Object, Object> rawNode : m.entrySet()) { for (Map.Entry<String, Object> entry : m.entrySet()) {
List<Action> nodeActions = new ArrayList<>(); String type = entry.getKey();
List<Object> nodeValues = new ArrayList<>(); List<Object> values = new ArrayList<>();
Object val = entry.getValue();
if (rawNode.getKey() instanceof List<?> rawTypes && rawNode.getValue() instanceof Map<?,?> rawNodeValues) { if (val instanceof String s) {
for (Object rawType : rawTypes) { values.add(s);
if (rawType instanceof String rts && !rts.isEmpty() && !(rts == null) && DataShifter.enumOrDefault(Action.class, rts, null) != null) { } else if (val instanceof List<?> l) {
nodeActions.add(DataShifter.enumOrDefault(Action.class, rts, null)); values.addAll(l);
} } else if (val instanceof Map<?,?> map) {
} values.add(map);
Map<String, Object> semiParsedNodeValue = new HashMap<>();
for (Map.Entry<?,?> rawNodeValueEntries : rawNodeValues.entrySet()) {
if (rawNodeValueEntries.getKey() instanceof String stringKey) {
semiParsedNodeValue.put(stringKey, rawNodeValueEntries.getValue());
}
}
if (semiParsedNodeValue.get("values") instanceof List<?> l) {
for (Object v : l) {
nodeValues.add(v);
}
}
} }
if (!nodeActions.isEmpty() && !nodeValues.isEmpty()) { nodes.add(new PolicyNode(type, values, isWhitelist));
PolicyNode newNode = new PolicyNode(nodeActions, nodeValues);
nodes.add(newNode);
}
} }
} }
return nodes; return nodes;
} }
public List<NodeHandler> getHandler() { public NodeHandler getHandler() {
List<NodeHandler> handlers = new ArrayList<>(); return NodeHandlers.get(type);
for (Action a : actions) {
handlers.add(NodeHandlers.get(a));
}
return handlers;
}
public boolean matches(LivingEntity entity, Action action, Event event) {
if (!actions.contains(action)) {
return false;
}
NodeHandler handler = NodeHandlers.get(action);
if (handler == null) {
return false;
}
boolean result = handler.check(entity, this, action, event);
return result;
} }
} }

View file

@ -1,47 +0,0 @@
package io.github.adrianvic.nemesiseye.policy;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.policies.Core;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public interface PolicyParser {
default Policy parse(Map<?, ?> raw) {
boolean policyAllowList = Boolean.TRUE.equals(raw.get("policyAllowList"));
boolean nodesAllowList = Boolean.TRUE.equals(raw.get("nodesAllowList"));
Effect effect = DataShifter.enumOrDefault(Effect.class, (String) raw.get("effect"), Effect.DENY);
String name = (String) raw.get("name");
Integer weightObj = (Integer) raw.get("weight");
int weight = weightObj != null ? weightObj : 0;
// Worlds
List<String> worlds = new ArrayList<>();
if (raw.get("worlds") instanceof List<?> list) {
for (Object object : list) {
if (object instanceof String result) {
worlds.add(result);
}
}
} else {
worlds.add("world");
}
// Nodes
Object rawNodes = raw.get("nodes");
List<Map<Object, Object>> nodeList = new ArrayList<>();
if (rawNodes instanceof List<?> list) {
for (Object o : list) {
if (o instanceof Map<?, ?> map)
nodeList.add((Map<Object, Object>) map);
}
}
List<PolicyNode> nodes = PolicyNode.parseNodes(nodeList, effect);
return parse(new Core(name, worlds, nodes, nodesAllowList, policyAllowList, effect, weight), raw);
}
Policy parse(Core corePolicy, Map<?, ?> raw);
}

View file

@ -1,24 +0,0 @@
package io.github.adrianvic.nemesiseye.policy;
import io.github.adrianvic.nemesiseye.policy.parser.GlobalPolicyParser;
import io.github.adrianvic.nemesiseye.policy.parser.LocationPolicyParser;
import io.github.adrianvic.nemesiseye.policy.parser.PermissionPolicyParser;
import io.github.adrianvic.nemesiseye.policy.parser.PlayerNamePolicyParser;
import java.util.HashMap;
import java.util.Map;
public class PolicyParsers {
private static final Map<String, PolicyParser> handlers = new HashMap<>();
static {
handlers.put("location", new LocationPolicyParser());
handlers.put("global", new GlobalPolicyParser());
handlers.put("playerName", new PlayerNamePolicyParser());
handlers.put("permission", new PermissionPolicyParser());
}
public static PolicyParser get(String type) {
return handlers.get(type);
}
}

View file

@ -1,26 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import org.bukkit.event.block.BlockPlaceEvent;
import java.util.List;
public class BePlaced implements NodeHandler {
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
if (event instanceof BlockPlaceEvent bpe) {
String type = bpe.getBlock().getType().toString();
List<String> parsedValue = DataShifter.parseValueToStringList(node.values());
return DataShifter.safeMatches(parsedValue, type);
}
return false;
}
}

View file

@ -1,31 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import org.bukkit.inventory.ItemStack;
import java.util.List;
public class Equip implements NodeHandler {
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
ItemStack item = glim.getEquippedItem(event);
if (!glim.isArmor(item)) {
return false;
}
String type = item.getType().name();
List<String> parsedValue = DataShifter.parseValueToStringList(node.values());
return DataShifter.safeMatches(parsedValue, type);
}
}

View file

@ -1,14 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
public class Glyde implements NodeHandler {
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
return true;
}
}

View file

@ -1,21 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import java.util.List;
public class Spawn implements NodeHandler {
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
String type = entity.getType().name();
List<String> parsedValue = DataShifter.parseValueToStringList(node.values());
return DataShifter.safeMatches(parsedValue, type);
}
}

View file

@ -1,34 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import org.bukkit.inventory.ItemStack;
public class UseEnchantment implements NodeHandler {
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
if (entity instanceof HumanEntity e) {
ItemStack item = glim.getItemInMainHandHumanEntity(e);
if (glim.isAir(item)) return false;
if (!glim.hasItemMeta(item)) return false;
if (!glim.hasAnyEnchantment(item)) return false;
boolean matches = glim.hasEnchantment(item,
DataShifter.parseValueToStringMap(node.values()));
return matches;
}
return false;
}
}

View file

@ -1,33 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import org.bukkit.event.Event;
import java.util.List;
public class UseItem implements NodeHandler {
private final Glimmer glim = Nemesis.getInstance().getGlimmer();
@Override
public boolean check(LivingEntity entity, PolicyNode node, Action action, Event event) {
if (entity instanceof HumanEntity e) {
org.bukkit.inventory.ItemStack item = glim.getItemInMainHandHumanEntity(e);
if (glim.isAir(item)) return false;
String type = item.getType().toString();
List<String> parsedValue = DataShifter.parseValueToStringList(node.values());
return DataShifter.safeMatches(parsedValue, type);
}
return false;
}
}

View file

@ -0,0 +1,21 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.NodeValueParser;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
public class attackWith implements NodeHandler {
@Override
public boolean allows(HumanEntity entity, PolicyNode node, Action action) {
if (action == Action.HIT) {
for (String s : NodeValueParser.parseValueToStringList(node.values())) {
if (DataShifter.safeMatches(s, entity.getInventory().getItemInMainHand().getType().toString())) return false;
}
}
return true;
}
}

View file

@ -0,0 +1,42 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.NodeValueParser;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.HumanEntity;
import org.bukkit.inventory.ItemStack;
import java.util.Map;
public class useEnchantment implements NodeHandler {
@Override
public boolean allows(HumanEntity entity, PolicyNode node, Action action) {
ItemStack item = entity.getInventory().getItemInMainHand();
if (item.getItemMeta() == null) {
return !node.isWhitelist();
}
Map<Enchantment, Integer> enchants = item.getItemMeta().getEnchants();
if (enchants.isEmpty()) {
return !node.isWhitelist();
}
Map<String, String> valuesmap = NodeValueParser.parseValueToStringMap(node.values());
for (Map.Entry<Enchantment, Integer> e : enchants.entrySet()) {
String enchantment = e.getKey().getKey().getKey();
String level = e.getValue().toString();
for (Map.Entry<String, String> entry : valuesmap.entrySet()) {
if (DataShifter.safeMatches(entry.getKey().trim(), enchantment) && DataShifter.safeMatches(entry.getValue().trim(), level)) {
return false;
}
}
}
return true;
}
}

View file

@ -0,0 +1,23 @@
package io.github.adrianvic.nemesiseye.policy.handlers;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.NodeHandler;
import io.github.adrianvic.nemesiseye.policy.NodeValueParser;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
public class useItem implements NodeHandler {
@Override
public boolean allows(HumanEntity entity, PolicyNode node, Action action) {
String type = entity.getInventory().getItemInMainHand().getType().toString();
for (String s : NodeValueParser.parseValueToStringList(node.values())) {
if (DataShifter.safeMatches(s, type)) {
return false;
}
}
return true;
}
}

View file

@ -1,15 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.parser;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyParser;
import io.github.adrianvic.nemesiseye.policy.policies.Core;
import io.github.adrianvic.nemesiseye.policy.policies.GlobalPolicy;
import java.util.Map;
public class GlobalPolicyParser implements PolicyParser {
@Override
public Policy parse(Core corePolicy, Map<?, ?> raw) {
return new GlobalPolicy(corePolicy.name(), corePolicy.worlds(), corePolicy.nodes(), corePolicy.policyAllowList(), corePolicy.effect(), corePolicy.weight());
}
}

View file

@ -1,62 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.parser;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.policy.*;
import io.github.adrianvic.nemesiseye.policy.policies.Core;
import io.github.adrianvic.nemesiseye.policy.policies.LocationPolicy;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.Location;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class LocationPolicyParser implements PolicyParser {
private Glimmer glim = Nemesis.getInstance().getGlimmer();
public Policy parse(Core corePolicy, Map<?, ?> raw) {
Object rawLocations = raw.get("locations");
Object rawCoordinates = null;
List<String> worlds = new ArrayList<>();
if (rawLocations instanceof Map<?,?> rawLocationMap) {
rawCoordinates = rawLocationMap.get("coordinates");
if (rawLocationMap.get("worlds") instanceof List<?> rawWorldsList) {
for (Object worldObject : rawWorldsList) {
if (worldObject instanceof String worldString) {
worlds.add(worldString);
}
}
} else {
worlds.add("world");
}
}
List<Glimmer.Box> locations = new ArrayList<>();
// Parsing locations
List<?> groups = rawCoordinates instanceof List ? (List<?>) rawCoordinates : List.of();
// Now iterate over regions
for (Object rObj : groups) {
Map<?, ?> region = (Map<?, ?>) rObj;
Map<?, ?> c1 = (Map<?, ?>) region.get("corner1");
Map<?, ?> c2 = (Map<?, ?>) region.get("corner2");
double x1 = ((Number) c1.get("x")).doubleValue();
double y1 = ((Number) c1.get("y")).doubleValue();
double z1 = ((Number) c1.get("z")).doubleValue();
double x2 = ((Number) c2.get("x")).doubleValue();
double y2 = ((Number) c2.get("y")).doubleValue();
double z2 = ((Number) c2.get("z")).doubleValue();
Location loc1 = new Location(glim.getWorlds().getFirst(), x1, y1, z1);
Location loc2 = new Location(glim.getWorlds().getFirst(), x2, y2, z2);
locations.add(Glimmer.Box.of(loc1, loc2));
}
return new LocationPolicy(corePolicy.name(), corePolicy.worlds(), locations, corePolicy.nodes(), corePolicy.nodeAllowlist(), corePolicy.policyAllowList(), corePolicy.effect(), corePolicy.weight());
}
}

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@ -1,28 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.parser;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyParser;
import io.github.adrianvic.nemesiseye.policy.policies.Core;
import io.github.adrianvic.nemesiseye.policy.policies.PermissionPolicy;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class PermissionPolicyParser implements PolicyParser {
@Override
public Policy parse(Core corePolicy, Map<?, ?> raw) {
Object rawPerms = raw.get("permissions");
List<String> permissions = new ArrayList<>();
if (rawPerms instanceof List<?> list) {
for (Object o : list) {
if (o instanceof String s) {
permissions.add(s);
}
}
}
return new PermissionPolicy(corePolicy.name(), corePolicy.worlds(), permissions, corePolicy.nodes(), corePolicy.policyAllowList(), corePolicy.effect(), corePolicy.weight());
}
}

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@ -1,28 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.parser;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyParser;
import io.github.adrianvic.nemesiseye.policy.policies.Core;
import io.github.adrianvic.nemesiseye.policy.policies.PlayerNamePolicy;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
public class PlayerNamePolicyParser implements PolicyParser {
@Override
public Policy parse(Core corePolicy, Map<?, ?> raw) {
Object rawNames = raw.get("names");
List<String> names = new ArrayList<>();
if (rawNames instanceof List<?> list) {
for (Object o : list) {
if (o instanceof String s) {
names.add(s);
}
}
}
return new PlayerNamePolicy(corePolicy.name(), corePolicy.worlds(), names, corePolicy.nodes(), corePolicy.effect(), corePolicy.policyAllowList(), corePolicy.weight());
}
}

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@ -1,16 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.policies;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import java.util.List;
public record Core(String name, List<String> worlds, List<PolicyNode> nodes, boolean nodeAllowlist, boolean policyAllowList, Effect effect, int weight) implements Policy {
@Override
public boolean applies(LivingEntity entity) {
return false;
}
}

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@ -1,15 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.policies;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import java.util.List;
public record GlobalPolicy(String name, List<String> worlds, List<PolicyNode> nodes, boolean policyAllowList, Effect effect, int weight) implements Policy {
public boolean applies(LivingEntity entity) {
return true;
}
}

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@ -1,22 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.policies;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import java.util.List;
public record LocationPolicy(String name, List<String> worlds, List<Glimmer.Box> locations, List<PolicyNode> nodes, boolean nodeAllowlist, boolean policyAllowList, Effect effect, int weight) implements Policy {
@Override
public boolean applies(LivingEntity entity) {
for (Glimmer.Box box : locations) {
if (box.contains(entity.getLocation().toVector(), entity.getWorld())) {
return !policyAllowList;
}
}
return policyAllowList;
}
}

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@ -1,24 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.policies;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import java.util.List;
public record PermissionPolicy(String name, List<String> worlds, List<String> permissions, List<PolicyNode> nodes, boolean policyAllowList, Effect effect, int weight) implements Policy {
@Override
public boolean applies(LivingEntity entity) {
for (String perm : permissions) {
if (Nemesis.getInstance().getGlimmer().hasPermission(entity, perm)) {
return true;
}
}
return false;
}
}

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@ -1,21 +0,0 @@
package io.github.adrianvic.nemesiseye.policy.policies;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyNode;
import org.bukkit.entity.HumanEntity;
import org.bukkit.entity.LivingEntity;
import java.util.List;
public record PlayerNamePolicy(String name, List<String> worlds, List<String> playerName, List<PolicyNode> nodes, Effect effect, boolean policyAllowList, int weight) implements Policy {
@Override
public boolean applies(LivingEntity entity) {
if (playerName.contains(entity.getName())) {
return !policyAllowList();
} else {
return policyAllowList();
}
}
}

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@ -1,82 +0,0 @@
package io.github.adrianvic.nemesiseye.reflection;
import io.github.adrianvic.nemesiseye.policy.Policy;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.command.CommandSender;
import org.bukkit.entity.HumanEntity;
import org.bukkit.inventory.ItemStack;
import org.bukkit.util.Vector;
import java.io.File;
import java.util.List;
import java.util.Map;
import java.util.Objects;
public interface Glimmer {
void onLoad();
List<World> getWorlds();
// Configuration
File loadConfigFile();
List<Policy> loadPoliciesFromFile(File file);
// Items
boolean hasItemMeta(ItemStack item);
boolean hasEnchantment(ItemStack item, Map<String, String> valuesmap);
boolean hasAnyEnchantment(ItemStack itemStack);
boolean isArmor(ItemStack item);
boolean isAir(ItemStack item);
ItemStack getItemInMainHandHumanEntity(HumanEntity entity);
// Players
boolean isGliding(org.bukkit.entity.Player player);
void setGliding(org.bukkit.entity.Player player, boolean gliding);
boolean hasPermission(org.bukkit.command.CommandSender sender, String permission);
// Events
boolean isArmorEquipAttempt(org.bukkit.event.Event event);
ItemStack getEquippedItem(org.bukkit.event.Event event);
// Commands
void sendMessage(CommandSender commandSender, String text);
class Box {
public final double x1, y1, z1, x2, y2, z2;
public final String world;
public Box(String world, double x1, double y1, double z1, double x2, double y2, double z2) {
this.x1 = Math.min(x1, x2);
this.y1 = Math.min(y1, y2);
this.z1 = Math.min(z1, z2);
this.x2 = Math.max(x1, x2);
this.y2 = Math.max(y1, y2);
this.z2 = Math.max(z1, z2);
this.world = world;
}
public boolean contains(double x, double y, double z) {
return x >= x1 && x <= x2
&& y >= y1 && y <= y2
&& z >= z1 && z <= z2;
}
public boolean contains(Vector v) {
return v.getX() >= x1 && v.getX() <= x2
&& v.getY() >= y1 && v.getY() <= y2
&& v.getZ() >= z1 && v.getZ() <= z2;
}
public boolean contains(Vector v, String w) {
return (Objects.equals(w, world)) && contains(v);
}
public boolean contains(Vector v, World w) {
return contains(v, w.getName());
}
public static Box of(Location loc1, Location loc2) { return new Box(loc1.getWorld().getName(), loc1.getX(), loc1.getY(), loc1.getZ(), loc2.getX(), loc2.getY(), loc2.getZ()); }
}
}

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@ -1,171 +0,0 @@
package io.github.adrianvic.nemesiseye.reflection;
import io.github.adrianvic.nemesiseye.DataShifter;
import org.bukkit.Bukkit;
import java.util.ArrayList;
import java.util.Collections;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public class VersionMatcher {
public VersionMatcher() {}
private record Entry(String pattern, String classSuffix) {}
public String getVersion(String type, String serverVersion) {
if (type == null || serverVersion == null) {
return "";
}
Map<String, List<Entry>> map = populateMap();
List<Entry> entries = map.get(type.toLowerCase());
if (entries == null || entries.isEmpty()) {
return "";
}
for (Entry e : entries) {
if (DataShifter.safeMatches(e.pattern, serverVersion)) {
return e.pattern + "|" + e.classSuffix;
}
}
List<Entry> sorted = new ArrayList<>(entries);
Collections.sort(sorted, (a, b) -> compareVersions(a.pattern, b.pattern));
Entry oldest = sorted.get(0);
Entry newest = sorted.get(sorted.size() - 1);
int cmpOldest = compareVersions(serverVersion, oldest.pattern);
int cmpNewest = compareVersions(serverVersion, newest.pattern);
if (cmpOldest < 0) {
return oldest.pattern + "|" + oldest.classSuffix;
} else if (cmpNewest > 0) {
return newest.pattern + "|" + newest.classSuffix;
}
// should not happen because we already tried all patterns
return newest.pattern + "|" + newest.classSuffix;
}
private Map<String, List<Entry>> populateMap() {
Map<String, List<Entry>> map = new HashMap<>();
// RELEASE patterns, newest first (order does not matter for matching)
map.put("release", List.of(
new Entry("^1\\.21\\..*$", "r1_21")
));
// BETA patterns
map.put("beta", List.of(
new Entry("^1\\.7\\.3$", "b1_7_3")
));
return map;
}
private int compareVersions(String v1, String v2) {
String clean1 = v1.replaceAll("[^0-9.]", "");
String clean2 = v2.replaceAll("[^0-9.]", "");
String[] a1 = clean1.split("\\.");
String[] a2 = clean2.split("\\.");
int len = Math.max(a1.length, a2.length);
for (int i = 0; i < len; i++) {
int n1 = i < a1.length ? parseInt(a1[i]) : 0;
int n2 = i < a2.length ? parseInt(a2[i]) : 0;
if (n1 != n2) {
return n1 - n2;
}
}
return 0;
}
private int parseInt(String s) {
try {
return Integer.parseInt(s);
} catch (NumberFormatException e) {
return 0;
}
}
public Glimmer loadGlim() {
String rawVersion = null;
try {
rawVersion = Bukkit.getMinecraftVersion();
} catch (NoSuchMethodError ignored) {}
if (rawVersion == null || rawVersion.isEmpty()) {
String v = Bukkit.getVersion(); // e.g. "git-Bukkit-0.0.0-1060-... (MC: 1.7.3)"
int start = v.lastIndexOf("MC: ");
if (start != -1) {
rawVersion = v.substring(start + 4, v.length() - 1);
} else {
rawVersion = "unknown";
}
}
String matchInfo = getVersion("release", rawVersion);
if (matchInfo.isEmpty()) {
matchInfo = getVersion("beta", rawVersion);
}
if (matchInfo.isEmpty()) {
// Fallback to b1.7.3 if everything fails, or throw error?
// User said it supports b1.7.3 and 1.21.x.
Glimmer fallback = tryInstantiate("io.github.adrianvic.nemesiseye.impl.b1_7_3");
if (fallback != null) return fallback;
throw new IllegalStateException("No suitable implementation found for version " + rawVersion);
}
String[] partsInfo = matchInfo.split("\\|");
String classSuffix = partsInfo[1];
Glimmer glimmer = tryInstantiate("io.github.adrianvic.nemesiseye.impl." + classSuffix);
if (glimmer != null) return glimmer;
// Backward search for older implementations
String[] versionParts = rawVersion.split("\\.");
int major = parseInt(versionParts[0]);
int minor = versionParts.length > 1 ? parseInt(versionParts[1]) : 0;
int patch = versionParts.length > 2 ? parseInt(versionParts[2]) : 0;
while (major >= 0) {
while (minor >= 0) {
while (patch >= 0) {
String className = String.format("io.github.adrianvic.nemesiseye.impl.r%d_%d_%d", major, minor, patch);
glimmer = tryInstantiate(className);
if (glimmer != null) return glimmer;
className = String.format("io.github.adrianvic.nemesiseye.impl.r%d_%d", major, minor);
glimmer = tryInstantiate(className);
if (glimmer != null) return glimmer;
patch--;
}
minor--;
patch = 20; // Search up to .20 patch of previous minor
}
major--;
minor = 30; // Search up to .30 minor of previous major
}
throw new IllegalStateException("No suitable implementation found for version " + rawVersion);
}
private Glimmer tryInstantiate(String className) {
try {
Class<?> clazz = Class.forName(className, true, getClass().getClassLoader());
if (!Glimmer.class.isAssignableFrom(clazz)) {
return null;
}
return (Glimmer) clazz.getDeclaredConstructor().newInstance();
} catch (ReflectiveOperationException ignored) {
return null;
}
}
}

View file

@ -1,19 +1,10 @@
name: "Eye-of-Nemesis" name: "Eye-of-Nemesis"
version: ${version} version: '1.0.1-SNAPSHOT'
main: io.github.adrianvic.nemesiseye.Nemesis main: io.github.adrianvic.nemesiseye.Nemesis
api-version: '1.13' api-version: '1.21'
author: 'Adrian Victor' author: 'Adrian Victor'
website: "https://github.io/adrianvic/NemesisEye" website: "https://github.io/adrianvic/NemesisEye"
description: "Change what players can do based in custom criteria." description: "Change what players can do based in custom criteria."
commands: commands:
eye: eye:
usage: "/eye <option> (help for all available options)" usage: "/eye <option> (help for all available options)"
permissions:
nemesiseye.reload:
default: op
nemesiseye.policy.list.all:
default: op
nemesiseye.policy.list.self:
default: true
nemesiseye.help:
default: true

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@ -1,66 +1,11 @@
# __ _______ __ ___________________ _______
# / / \ _ \ \ \ \_ _____/\_____ \ \ \
# / / / /_\ \ \ \ | __)_ / | \ / | \
# \ \ \ \_/ \ / / | \/ | \/ | \
# \_\ \_____ / /_/ /_______ /\_______ /\____|__ /
# \/ \/ \/ \/
# EYE OF NEMESIS - Example config file.
# Documentation in our wiki: https://github.com/adrianvic/NemesisEye
Policies: Policies:
- name: "Bedrock-allow-admins" Location:
type: "permission" # NO SPACES
worlds: [world] - name: "Beta-1.7.3-items-only"
effect: ALLOW # Will deny anything that's not allowed by the nodes if set to true
weight: 3 allowList: true
permissions: nodes:
- "server.usebedrock" - useItem:
nodes:
- [BREAK, PLACE, HIT, INTERACT]:
values:
- BEDROCK
- name: "Bedrock-deny"
type: "global"
worlds: [world]
effect: DENY
weight: 2
nodes:
- [BREAK, PLACE, HIT, INTERACT]:
values:
- BEDROCK
- name: "Block-non-beta-items" # No spaces here or else commands which need the name as argument will not work
type: "location" # global | location | permission | playerName
effect: DENY # DENY | ALLOW (overrides deny) | ALLOWONLY (allow only if met)
worlds: [world]
weight: 0 # Greater weight overrides lower
policyAllowList: false # Inverts the policy validation logic, for example a location policy will affect all players NOT inside it's location
locations:
worlds: [world]
coordinates:
- corner1: { x: 2100, y: 256, z: 1400 }
corner2: { x: 1000, y: -64, z: 2200 }
nodes:
- [INTERACT, BREAK, HIT, PLACE]:
values:
- '.*'
- [USE_ENCHANTMENT]:
values:
- ".*": ".*"
- name: "Allow-beta-items"
type: "location"
effect: ALLOW
weight: 1
worlds: [world]
locations:
coordinates:
- corner1: { x: 2100, y: 256, z: 1400 }
corner2: { x: 1000, y: -64, z: 2200 }
nodes:
- [INTERACT, BREAK, HIT, PLACE]:
values:
- AIR - AIR
- STONE - STONE
- COBBLESTONE - COBBLESTONE
@ -77,7 +22,7 @@ Policies:
- COBWEB - COBWEB
- PISTON - PISTON
- STICKY_PISTON - STICKY_PISTON
- GRASS_BLOCK - GRASS
- DISPENSER - DISPENSER
- NOTE_BLOCK - NOTE_BLOCK
- SANDSTONE - SANDSTONE
@ -89,7 +34,7 @@ Policies:
- POPPY - POPPY
- DANDELION - DANDELION
- "^(RED|BROWN)_MUSHROOM$" - "^(RED|BROWN)_MUSHROOM$"
- "^(OAK|COBBLESTONE|SMOOTH_STONE)_SLAB$" - "^(OAK|COBBLESTONE)_SLAB$"
- BRICK_BLOCK - BRICK_BLOCK
- TNT - TNT
- BOOKSHELF - BOOKSHELF
@ -169,3 +114,9 @@ Policies:
- MUSIC_DISK_13 - MUSIC_DISK_13
- DIRT - DIRT
- BREAD - BREAD
- useEnchantment:
"gibberish": 999999
locations:
-
- corner1: { x: 2100, y: 256, z: 1400 }
corner2: { x: 1000, y: -64, z: 2200 }

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@ -1,45 +0,0 @@
package io.github.adrianvic.nemesiseye.impl;
import io.github.adrianvic.nemesiseye.Events;
import org.bukkit.event.EventHandler;
import org.bukkit.event.EventPriority;
import org.bukkit.event.Listener;
import org.bukkit.event.block.BlockBreakEvent;
import org.bukkit.event.block.BlockPlaceEvent;
import org.bukkit.event.entity.CreatureSpawnEvent;
import org.bukkit.event.entity.EntityDamageByEntityEvent;
import org.bukkit.event.entity.EntitySpawnEvent;
import org.bukkit.event.inventory.InventoryClickEvent;
import org.bukkit.event.player.PlayerInteractEvent;
import org.bukkit.event.player.PlayerMoveEvent;
public class EventListener implements Listener {
@EventHandler
public void onBlockBreak(BlockBreakEvent event) {
Events.onBlockBreak(event);
}
@EventHandler
public void onInteractionEvent(PlayerInteractEvent event) {
Events.onInteractionEvent(event);
}
@EventHandler
public void onEntityDamageByEntityEvent(EntityDamageByEntityEvent event) {
Events.onEntityDamageByEntityEvent(event);
}
@EventHandler
public void onBlockPlaceEvent(BlockPlaceEvent event) {
Events.onBlockPlaceEvent(event);
}
@EventHandler
public void onPlayerMoveEvent(PlayerMoveEvent event) { Events.onPlayerMoveEvent(event); }
@EventHandler(priority = EventPriority.HIGH, ignoreCancelled = true)
public void onInventoryClickEvent(InventoryClickEvent event) { Events.onInventoryClickEvent(event); }
@EventHandler
public void onCreatureSpawnEvent(CreatureSpawnEvent event) { Events.onCreatureSpawnEvent(event); }
}

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@ -1,29 +0,0 @@
package io.github.adrianvic.nemesiseye.impl.commands;
import io.github.adrianvic.nemesiseye.commands.EyeCore;
import org.bukkit.command.Command;
import org.bukkit.command.CommandExecutor;
import org.bukkit.command.CommandSender;
import org.bukkit.command.TabCompleter;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.util.*;
public class Eye implements CommandExecutor, TabCompleter {
private final EyeCore core;
public Eye() {
core = new EyeCore();
}
@Override
public boolean onCommand(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String @NotNull [] strings) {
return core.onCommand(commandSender, command, s, strings);
}
@Override
public @Nullable List<String> onTabComplete(@NotNull CommandSender commandSender, @NotNull Command command, @NotNull String s, @NotNull String @NotNull [] strings) {
return core.onTabComplete(commandSender, command, s, strings);
}
}

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@ -1,201 +0,0 @@
package io.github.adrianvic.nemesiseye.impl;
import io.github.adrianvic.nemesiseye.DataShifter;
import io.github.adrianvic.nemesiseye.Nemesis;
import io.github.adrianvic.nemesiseye.impl.commands.Eye;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.policy.PolicyParsers;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.Bukkit;
import org.bukkit.World;
import org.bukkit.command.CommandSender;
import org.bukkit.configuration.file.YamlConfiguration;
import org.bukkit.enchantments.Enchantment;
import org.bukkit.entity.HumanEntity;
import org.bukkit.inventory.ItemStack;
import org.bukkit.plugin.PluginManager;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
@SuppressWarnings("unused")
public class r1_21 implements Glimmer {
@Override
public File loadConfigFile() {
File file = new File(Nemesis.getInstance().getDataFolder(), "settings.yml");
if (!file.exists())
Nemesis.getInstance().saveResource("settings.yml", false);
return file;
}
@Override
public List<Policy> loadPoliciesFromFile(File file) {
YamlConfiguration config = new YamlConfiguration();
config.options().parseComments(true);
try {
config.load(file);
} catch (Exception e) {
e.printStackTrace();
}
List<Map<?, ?>> rawPolicies = config.getMapList("Policies");
List<Policy> allPolicies = new ArrayList<>();
for (Map<?, ?> policyMap : rawPolicies) {
if (policyMap.get("type") != null && policyMap.get("type") instanceof String type) {
allPolicies.add(PolicyParsers.get(type).parse(policyMap));
}
}
return allPolicies;
}
@Override
public void onLoad() {
PluginManager pm = Nemesis.getInstance().getPluginManager();
Nemesis.getInstance().getCommand("eye").setExecutor(new Eye());
pm.registerEvents(new EventListener(), Nemesis.getInstance());
}
@Override
public ItemStack getItemInMainHandHumanEntity(HumanEntity entity) {
return entity.getInventory().getItemInMainHand();
}
@Override
public boolean isAir(ItemStack item) {
return item == null || item.getType().isAir();
}
@Override
public boolean isGliding(org.bukkit.entity.Player player) {
return player.isGliding();
}
@Override
public void setGliding(org.bukkit.entity.Player player, boolean gliding) {
player.setGliding(gliding);
}
@Override
public boolean hasPermission(org.bukkit.command.CommandSender sender, String permission) {
return sender.hasPermission(permission);
}
@Override
public boolean isArmorEquipAttempt(org.bukkit.event.Event event) {
if (!(event instanceof org.bukkit.event.inventory.InventoryClickEvent e)) {
return false;
}
if (e.getSlotType() == org.bukkit.event.inventory.InventoryType.SlotType.ARMOR) {
return true;
}
if (e.isShiftClick()) {
return isArmor(e.getCurrentItem());
}
if (e.getClick() == org.bukkit.event.inventory.ClickType.NUMBER_KEY
&& e.getSlotType() == org.bukkit.event.inventory.InventoryType.SlotType.ARMOR
&& e.getWhoClicked() instanceof org.bukkit.entity.Player player) {
return isArmor(
player.getInventory().getItem(e.getHotbarButton())
);
}
return false;
}
@Override
public ItemStack getEquippedItem(org.bukkit.event.Event event) {
if (event instanceof org.bukkit.event.inventory.InventoryClickEvent e) {
org.bukkit.event.inventory.InventoryType.SlotType slotType = e.getSlotType();
if (e.getClick() == org.bukkit.event.inventory.ClickType.NUMBER_KEY // hotbar key swap
&& slotType == org.bukkit.event.inventory.InventoryType.SlotType.ARMOR
&& e.getWhoClicked() instanceof org.bukkit.entity.Player player) {
return player.getInventory().getItem(e.getHotbarButton());
}
if (e.isShiftClick()) {
ItemStack current = e.getCurrentItem();
if (isArmor(current)) return current;
}
// regular click
if (slotType == org.bukkit.event.inventory.InventoryType.SlotType.ARMOR) {
ItemStack cursor = e.getCursor();
if (isArmor(cursor)) return cursor;
}
}
// Try Paper's PlayerArmorChangeEvent via reflection or just check if class exists
try {
if (event instanceof com.destroystokyo.paper.event.player.PlayerArmorChangeEvent e) {
return e.getNewItem();
}
} catch (NoClassDefFoundError | Exception ignored) {}
return null;
}
@Override
public void sendMessage(CommandSender commandSender, String text) {
commandSender.sendMessage(text);
}
@Override
public boolean hasItemMeta(ItemStack item) {
return item.getItemMeta() != null;
}
@Override
public List<World> getWorlds() {
return Bukkit.getWorlds();
}
@Override
public boolean hasEnchantment(ItemStack item, Map<String, String> valuesmap) {
Map<Enchantment, Integer> enchantments = item.getEnchantments();
for (Map.Entry<Enchantment, Integer> ench : enchantments.entrySet()) {
String enchKey = ench.getKey().getKey().getKey();
String enchLevel = ench.getValue().toString();
for (Map.Entry<String, String> rule : valuesmap.entrySet()) {
if (
DataShifter.safeMatches(rule.getKey(), enchKey) &&
DataShifter.safeMatches(rule.getValue(), enchLevel)
) {
return true;
}
}
}
return false;
}
public boolean hasAnyEnchantment(ItemStack item) {
return !(item.getItemMeta().getEnchants().isEmpty());
}
@Override
public boolean isArmor(ItemStack item) {
if (item == null || item.getType().isAir()) {
return false;
}
String name = item.getType().name();
return name.endsWith("_HELMET")
|| name.endsWith("_CHESTPLATE")
|| name.endsWith("_LEGGINGS")
|| name.endsWith("_BOOTS")
|| item.getType() == org.bukkit.Material.ELYTRA;
}
}

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@ -1,43 +0,0 @@
package io.github.adrianvic.nemesiseye;
import io.github.adrianvic.nemesiseye.policy.Action;
import io.github.adrianvic.nemesiseye.policy.Effect;
import io.github.adrianvic.nemesiseye.policy.Policy;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.entity.Player;
import org.bukkit.event.Event;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;
import org.mockito.MockedStatic;
import java.util.Collections;
import java.util.List;
import static org.junit.jupiter.api.Assertions.*;
import static org.mockito.Mockito.*;
public class ValidatorTest {
private Glimmer mockGlim;
private Config mockConfig;
@BeforeEach
void setUp() {
mockGlim = mock(Glimmer.class);
}
@Test
void testValidatorCanDeny() {
Player player = mock(Player.class);
Event event = mock(Event.class);
Policy policy = mock(Policy.class);
when(policy.applies(player)).thenReturn(true);
when(policy.matches(player, Action.BREAK, event)).thenReturn(true);
when(policy.effect()).thenReturn(Effect.DENY);
// We need to handle the static Config.getInstance()
// This is tricky without refactoring or Mockito-inline
// For now, let's just demonstrate the concept if Validator was more testable
}
}

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@ -1,64 +0,0 @@
package io.github.adrianvic.nemesiseye.impl;
import be.seeseemelk.mockbukkit.MockBukkit;
import be.seeseemelk.mockbukkit.ServerMock;
import io.github.adrianvic.nemesiseye.reflection.Glimmer;
import org.bukkit.Material;
import org.bukkit.inventory.ItemStack;
import org.junit.jupiter.api.AfterEach;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.params.ParameterizedTest;
import org.junit.jupiter.params.provider.MethodSource;
import java.util.stream.Stream;
import static org.junit.jupiter.api.Assertions.*;
public class ImplementationContractTest {
private ServerMock server;
@BeforeEach
void setUp() {
server = MockBukkit.mock();
}
@AfterEach
void tearDown() {
MockBukkit.unmock();
}
static Stream<Glimmer> implementations() {
return Stream.of(
new b1_7_3(),
new r1_21()
);
}
@ParameterizedTest
@MethodSource("implementations")
void testIsArmor(Glimmer glim) {
// Helmets
assertTrue(glim.isArmor(new ItemStack(Material.IRON_HELMET)));
assertTrue(glim.isArmor(new ItemStack(Material.DIAMOND_HELMET)));
// Chestplates
assertTrue(glim.isArmor(new ItemStack(Material.GOLDEN_CHESTPLATE)));
// Non-armor
assertFalse(glim.isArmor(new ItemStack(Material.STICK)));
assertFalse(glim.isArmor(new ItemStack(Material.DIRT)));
// Null/Air
assertFalse(glim.isArmor(null));
assertFalse(glim.isArmor(new ItemStack(Material.AIR)));
}
@ParameterizedTest
@MethodSource("implementations")
void testIsAir(Glimmer glim) {
assertTrue(glim.isAir(null));
assertTrue(glim.isAir(new ItemStack(Material.AIR)));
assertFalse(glim.isAir(new ItemStack(Material.STONE)));
}
}