add scripting

gradle.properties

@@ -4,7 +4,7 @@ org.gradle.parallel=true
 org.gradle.caching=false
 
 # Project Info
-version=1.0.6
+version=1.0.7
 group=net.pietru
 id=cookie_utils
 

src/main/java/net/pietru/cookie_utils/CookieUtils.java

@@ -1,18 +1,13 @@
 package net.pietru.cookie_utils;
 
-import finalforeach.cosmicreach.GameSingletons;
 import dev.crmodders.cosmicquilt.api.entrypoint.ModInitializer;
-import finalforeach.cosmicreach.world.Zone;
+import finalforeach.cosmicreach.GameSingletons;
 import net.pietru.cookie_utils.api.Region;
 import net.pietru.cookie_utils.permissions.Permissions;
+import net.pietru.cookie_utils.scripting.ScriptsDB;
 import net.pietru.cookie_utils.setups.setupCreator;
 import org.quiltmc.loader.api.ModContainer;
 
-import java.io.IOException;
-import java.util.*;
-
-import static net.pietru.cookie_utils.utils.prop.get_server_property_array;
-
 public class CookieUtils implements ModInitializer {
 	public static final String MOD_ID = "cookie_utils";
 	public static final String[] blocks = {};
@@ -26,35 +21,16 @@ public class CookieUtils implements ModInitializer {
 		Permissions.reload_player_groups(true);
 		System.out.println("CookieUtils loaded player groups...");
 
+		ScriptsDB.reload_scripts();
+		System.out.println("CookieUtils loaded scripts...");
+
 		Region.reload_regions();
-		System.out.println("CookieUtils loaded perm groups...");
+		System.out.println("CookieUtils loaded regions...");
 
 		setupCreator.registerSetupCreators();
 		System.out.println("CookieUtils loaded setup creators...");
 
-//		List<String> paths = List.of(Gdx.files.internal(MOD_ID + "/assets.txt").readString().split("\n"));
-//        for (String path : paths){
-//			if (path.contains("block_events")) {
-//				System.out.println("Loading " + path);
-//				BlockEvents.loadBlockEventsFromAsset(GameAssetLoader.loadAsset(path)); //Gdx.files.classpath(path)
-//			}
-//        }
-//
-//        System.out.println("Registered CookieUtils Events");
-//
-//
-//		System.out.println("Registered CookieUtils Entities");
-//
-//		for (String block:blocks) {
-//			System.out.println(block);
-//			try {
-//				Block.loadBlock(GameAssetLoader.loadAsset("cookie_utils:blocks/"+block+".json"));
-//			} catch (Exception var3) {
-//				throw new RuntimeException("Error parsing block: " + block, var3);
-//			}
-//		}
-//
-//		System.out.println("Registered CookieUtils Blocks");
+		GameSingletons.updateObservers.add(new CookieUtilsLogicRunner());
 	}
 }
 

src/main/java/net/pietru/cookie_utils/CookieUtilsLogicRunner.java

@@ -0,0 +1,31 @@
+package net.pietru.cookie_utils;
+
+import finalforeach.cosmicreach.util.FloatConsumer;
+import net.pietru.cookie_utils.api.Area;
+import net.pietru.cookie_utils.api.Region;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+import net.pietru.cookie_utils.scripting.ScriptsDB;
+
+import java.util.Objects;
+
+public class CookieUtilsLogicRunner implements FloatConsumer {
+    float t = 0;
+
+    @Override
+    public void accept(float v) {
+        t+=v;
+        if (t<1f)
+            return;
+        t=0;
+        for (Area area : Region.areas){
+            if (!Objects.equals(area.scriptFile, "")){
+                ExecutionContext context = new ExecutionContext();
+                context.variable.put("delta",v);
+
+                context.store_area_data(area);
+
+                ScriptsDB.run_script(area.scriptFile,"on_area_update", context);
+            }
+        }
+    }
+}

src/main/java/net/pietru/cookie_utils/api/TextCommands.java

@@ -14,7 +14,6 @@ import finalforeach.cosmicreach.entities.player.Player;
 import finalforeach.cosmicreach.io.SaveLocation;
 import finalforeach.cosmicreach.networking.NetworkIdentity;
 import finalforeach.cosmicreach.networking.packets.MessagePacket;
-import finalforeach.cosmicreach.networking.packets.ParticleSystemPacket;
 import finalforeach.cosmicreach.networking.server.ServerSingletons;
 import finalforeach.cosmicreach.particles.GameParticleSystem;
 import finalforeach.cosmicreach.savelib.utils.TriConsumer;
@@ -36,6 +35,7 @@ import java.util.*;
 import static net.pietru.cookie_utils.api.Region.*;
 import static net.pietru.cookie_utils.permissions.Permissions.has_perm;
 import static net.pietru.cookie_utils.permissions.Permissions.reload_perm_groups;
+import static net.pietru.cookie_utils.scripting.ScriptsDB.reload_scripts;
 import static net.pietru.cookie_utils.utils.directory_utils.get_path_string;
 import static net.pietru.cookie_utils.utils.player_utils.get_player_id;
 import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
@@ -368,23 +368,21 @@ public class TextCommands {
             packet.setupAndSend(channelHandlerContext);
         });
 
-        commands.put("reload_groups",(args, networkIdentity, channelHandlerContext) -> {
-            MessagePacket packet = new MessagePacket("Reloaded groups...");
-            reload_perm_groups();
-            packet.setupAndSend(channelHandlerContext);
-        });
-
         commands.put("reload",(args, networkIdentity, channelHandlerContext) -> {
             List<String> arg_list = Arrays.stream(args).toList();
             String reloaded_funcs = "";
-            if (arg_list.contains("regions") || args.length==1) {
-                reload_regions();
-                reloaded_funcs+="regions ";
+            if (arg_list.contains("scripts") || args.length==1) {
+                reload_scripts();
+                reloaded_funcs+="scripts ";
             }
             if (arg_list.contains("groups") || args.length==1) {
                 reload_perm_groups();
                 reloaded_funcs+="groups ";
             }
+            if (arg_list.contains("regions") || args.length==1) {
+                reload_regions();
+                reloaded_funcs+="regions ";
+            }
             MessagePacket packet = new MessagePacket("Reloaded: "+reloaded_funcs);
             packet.setupAndSend(channelHandlerContext);
         });

src/main/java/net/pietru/cookie_utils/mixins/BlockEntitySignMixin.java

@@ -46,7 +46,7 @@ public class BlockEntitySignMixin {
                 boolean can_claim = true;
                 for (int i = 0; (i< Region.areas.size && can_claim); i++){
                     Area a = Region.areas.get(i);
-                    System.out.println(a.does_intersect(test)+"_"+a.name);
+                    //System.out.println(a.does_intersect(test)+"_"+a.name);
                     if (a.piority>=0 && a.does_intersect(test)) {
                         can_claim=false;
                     }

src/main/java/net/pietru/cookie_utils/mixins/LoginPacketMixin.java

@@ -23,6 +23,7 @@ public class LoginPacketMixin {
     private void event_player_data(CallbackInfo ci, @Local NetworkIdentity identity, @Local ChannelHandlerContext ctx){
         if (is_plr_valid(account.getUniqueId())){
             player_utils.usernames_to_ids.put(account.getUsername(), account.getUniqueId());
+            player_utils.plr_last_area.put(account.getUniqueId(),"");
         }
     }
 }

src/main/java/net/pietru/cookie_utils/mixins/PlayerPositionMixin.java

@@ -11,13 +11,20 @@ import finalforeach.cosmicreach.networking.packets.MessagePacket;
 import finalforeach.cosmicreach.networking.packets.entities.PlayerPositionPacket;
 import finalforeach.cosmicreach.networking.server.ServerSingletons;
 import io.netty.channel.ChannelHandlerContext;
+import net.pietru.cookie_utils.api.Area;
+import net.pietru.cookie_utils.api.Region;
 import net.pietru.cookie_utils.permissions.Permissions;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+import net.pietru.cookie_utils.scripting.ScriptsDB;
+import net.pietru.cookie_utils.utils.player_utils;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
+import java.util.Objects;
+
 import static net.pietru.cookie_utils.api.Region.*;
 
 @Mixin(PlayerPositionPacket.class)
@@ -37,10 +44,11 @@ public class PlayerPositionMixin {
     private void event_player_move(CallbackInfo ci, @Local NetworkIdentity identity, @Local ChannelHandlerContext ctx){
         if (identity.getSide() != NetworkSide.CLIENT) {
             Account account = ServerSingletons.getAccount(identity);
+            Player player = ServerSingletons.getPlayer(identity);
+
             if (!Permissions.has_user_special_perm(account.getUniqueId()) && !can_enter_position(position,"enter",playerUniqueId)) {
                 ci.cancel();
 
-                Player player = ServerSingletons.getPlayer(identity);
                 Entity e = player.getEntity();
                 e.viewDirection.set(this.viewDir);
                 e.viewPositionOffset.set(this.viewDirOff);
@@ -58,6 +66,30 @@ public class PlayerPositionMixin {
                 msg_packet.setupAndSend(ctx);
                 if (!can_enter_position(plr_packet.position,"enter",playerUniqueId))
                     player.respawn(player.getZone());
+            } else {
+                Area area = Region.get_area_at_pos(player.getPosition(), player.getZone());
+                if (area!=null && !Objects.equals(player_utils.plr_last_area.getOrDefault(account.getUniqueId(), ""), area.name)) {
+                    Area oldArea = Region.get_area(player_utils.plr_last_area.getOrDefault(account.getUniqueId(), ""));
+                    player_utils.plr_last_area.put(account.getUniqueId(),area.name);
+                    if (oldArea!=null)
+                        if (!Objects.equals(oldArea.scriptFile, "")) {
+                            ExecutionContext context = new ExecutionContext();
+
+                            context.store_player_data(account);
+                            context.store_area_data(oldArea);
+
+                            ScriptsDB.run_script(oldArea.scriptFile, "on_area_player_leave", context);
+                        }
+                    if (!Objects.equals(area.scriptFile, "")) {
+                        ExecutionContext context = new ExecutionContext();
+
+                        context.store_player_data(account);
+                        context.store_area_data(area);
+
+                        ScriptsDB.run_script(area.scriptFile, "on_area_player_enter", context);
+                    }
+
+                }
             }
         }
     }

src/main/java/net/pietru/cookie_utils/scripting/BaseScript.java

@@ -0,0 +1,173 @@
+package net.pietru.cookie_utils.scripting;
+
+import net.pietru.cookie_utils.scripting.tokens.*;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Scanner;
+
+public class BaseScript {
+    public static HashMap<String, BaseToken> tokens = new HashMap<>();
+
+
+
+    static {
+        tokens.put("set", new TokenSet());
+        tokens.put("event", new TokenEvent());
+        tokens.put("respawn", new TokenRespawn());
+        tokens.put("teleport", new TokenTeleport());
+        tokens.put("switch-zone", new TokenSwitchZone());
+        tokens.put("particle", new TokenParticle());
+        tokens.put("player", new TokenPlayer());
+        for (String key : TokenMath.valid_tokens)
+            tokens.put(key, new TokenMath());
+    }
+
+
+
+
+
+
+
+    public String name = "";
+    public static HashMap<String, ArrayList<String>> code_events = new HashMap<>();
+    public static HashMap<String, Integer> code_event_fails = new HashMap<>();
+
+    public void parse_file(File f) throws Exception{
+        code_events.clear();
+        code_event_fails.clear();
+        Scanner scanner = new Scanner(f);
+        ArrayList<String> temp_code_tokens = new ArrayList<>();
+        while (scanner.hasNextLine()) {
+            String line = scanner.nextLine();
+            if (line.startsWith("//"))
+                continue;
+            for (String t : List.of(line.split(" ")))
+                if (!t.isEmpty())
+                    temp_code_tokens.add(t);
+            temp_code_tokens.add("@parser_line_end_info_block");
+        }
+        scanner.close();
+
+        int line_counter = 1;
+        String cur_event = "";
+        String[] code_tokens = temp_code_tokens.toArray(new String[0]);
+        temp_code_tokens.clear();
+        for (int i = 0; i < code_tokens.length;) {
+            if (code_tokens[i].equals("@parser_line_end_info_block")) {
+                line_counter++;
+                i++;
+                continue;
+            }
+
+            if (code_tokens[i].equalsIgnoreCase("@EVENT") && code_tokens.length>=i+2) {
+                cur_event = code_tokens[i+1];
+                if (!code_events.containsKey(cur_event)) {
+                    code_events.put(cur_event, new ArrayList<>());
+                }
+                i+=2;
+                continue;
+            }
+            if (cur_event.isEmpty())
+                continue;
+            if (tokens.containsKey(code_tokens[i])){
+                BaseToken baseToken = tokens.get(code_tokens[i]);
+                if (baseToken.canHandle(code_tokens,i)){
+                    int valid_tokens = baseToken.next_token(code_tokens,i);
+                    for (int j = 0; j < valid_tokens; j++) {
+                        if (code_tokens[i+j].equals("@parser_line_end_info_block")) {
+                            line_counter++;
+                            continue;
+                        }
+                        code_events.get(cur_event).add(code_tokens[i+j]);
+                    }
+                    i+=valid_tokens;
+                } else {
+                    System.err.printf("[SCRIPTS] Script file \"%s\" failed to parse token \"%s\" at line %d with token %d.\n", name, code_tokens[i], line_counter,i+1);
+                }
+            } else {
+                System.err.printf("[SCRIPTS] Script file \"%s\" unknown token \"%s\" at line %d with token %d.\n", name, code_tokens[i],line_counter,i+1);
+                i++;
+            }
+        }
+    }
+
+    public void handle(String event,ExecutionContext context){
+        if (code_event_fails.getOrDefault(event,0)>=20)
+            return;
+        context.script=this;
+
+        String[] code_tokens = new String[0];
+        if (code_events.containsKey(event))
+            code_tokens = code_events.get(event).toArray(new String[0]);
+        for (int i = 0; i < code_tokens.length;) {
+            if (tokens.containsKey(code_tokens[i])){
+                BaseToken baseToken = tokens.get(code_tokens[i]);
+                if (baseToken.handle(code_tokens,i,context)){
+                    i+=baseToken.next_token(code_tokens,i);
+                } else {
+                    System.err.printf("[SCRIPTS] Script file \"%s\" failed to handle token \"%s\" of event %s at token %d.\n", name, code_tokens[i], event,i+1);
+                    code_event_fails.put(event,code_event_fails.getOrDefault(event,0)+1);
+                    i++;
+                }
+            } else {
+                System.err.printf("[SCRIPTS] Script file \"%s\" unknown token \"%s\" at line %s with token %d.\n", name, code_tokens[i], event,i+1);
+                code_event_fails.put(event,code_event_fails.getOrDefault(event,0)+1);
+                i++;
+            }
+        }
+    }
+
+    public static void log_token_error(BaseToken token, String msg){
+        System.err.printf("[SCRIPTS][%s] %s\n", token.get_token_checker_id(),msg);
+    }
+
+    public static ArrayList<String> get_string(String[] tokens, int step){
+        ArrayList<String> text = new ArrayList<>();
+        if (tokens[step].startsWith("\"")) {
+            text.add(tokens[step]);
+            for (int i = step + 1; i < tokens.length; i++) {
+                if (tokens[i].endsWith("\"")){
+                    text.add(tokens[i].substring(0,tokens[i].length()-1));
+                    break;
+                } else {
+                    text.add(tokens[step]);
+                }
+            }
+        }
+        else if (tokens[step].startsWith("'")) {
+            text.add(tokens[step].substring(1));
+            for (int i = step + 1; i < tokens.length; i++) {
+                if (tokens[i].endsWith("'")) {
+                    text.add(tokens[i].substring(0,tokens[i].length()-1));
+                    break;
+                } else {
+                    text.add(tokens[step]);
+                }
+            }
+        } else {
+            text.add(tokens[step]);
+        }
+        return text;
+    }
+
+    public static String get_if_variable(String token,ExecutionContext context){
+        if (token.startsWith("#"))
+            return String.valueOf(context.variable.get(token.substring(1)));
+        return token;
+    }
+
+    public static HashMap<String,String> get_optional_args(String[] tokens, int step, List<String> valid_args){
+        HashMap<String,String> optional_args = new HashMap<>();
+
+        for (int i = step; i < tokens.length-1; i+=2) {
+            if (!valid_args.contains(tokens[i])){
+                break;
+            }
+            optional_args.put(tokens[i],tokens[i+1]);
+        }
+        return optional_args;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/ExecutionContext.java

@@ -0,0 +1,58 @@
+package net.pietru.cookie_utils.scripting;
+
+import com.badlogic.gdx.math.Vector3;
+import finalforeach.cosmicreach.accounts.Account;
+import finalforeach.cosmicreach.entities.player.Player;
+import net.pietru.cookie_utils.api.Area;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ExecutionContext {
+    public BaseScript script;
+    public Map<String, Object> variable = new HashMap<>();
+
+    public void store_player_data(Account account){
+        variable.put("event_player_id", account.getUniqueId());
+        Player player = account.getPlayer();
+        Vector3 pos = player.getPosition();
+        variable.put("event_player_pos_x", pos.x);
+        variable.put("event_player_pos_y", pos.y);
+        variable.put("event_player_pos_z", pos.z);
+
+        variable.put("event_player_zone", player.zoneId);
+        variable.put("event_player_zoneId", player.zoneId);
+
+        variable.put("event_player_gamemode", player.gamemode.gamemodeId);
+        variable.put("event_player_gamemodeId", player.gamemode.gamemodeId);
+        variable.put("event_player_gamemode_short", player.gamemode.shortId);
+        variable.put("event_player_gamemode_shortId", player.gamemode.shortId);
+
+        variable.put("event_player_loading", player.loading);
+
+        variable.put("event_player_is_prone", player.isProne);
+        variable.put("event_player_is_sprinting", player.isSprinting);
+        variable.put("event_player_is_dead", player.isSprinting);
+    }
+    
+    public void store_area_data(Area area){
+        variable.put("area_name",area.name);
+        variable.put("area_zone",area.zoneId);
+        variable.put("area_zoneId",area.zoneId);
+        variable.put("area_parent",area.parent);
+        variable.put("area_enabled",area.enabled);
+        variable.put("area_protect",area.protect);
+
+        variable.put("area_center_x",area.getBox().getCenterX());
+        variable.put("area_center_y",area.getBox().getCenterY());
+        variable.put("area_center_z",area.getBox().getCenterZ());
+
+        variable.put("area_min_x",area.getBox().min.x);
+        variable.put("area_min_y",area.getBox().min.y);
+        variable.put("area_min_z",area.getBox().min.z);
+
+        variable.put("area_max_x",area.getBox().max.x);
+        variable.put("area_max_y",area.getBox().max.y);
+        variable.put("area_max_z",area.getBox().max.z);
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/ScriptsDB.java

@@ -0,0 +1,56 @@
+package net.pietru.cookie_utils.scripting;
+
+import finalforeach.cosmicreach.io.SaveLocation;
+import net.pietru.cookie_utils.utils.directory_utils;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+
+public class ScriptsDB {
+    public static Map<String, BaseScript> scripts_storage = new HashMap<>();
+
+    public static void run_script(String script,String event,ExecutionContext context){
+        if (scripts_storage.containsKey(script))
+            scripts_storage.get(script).handle(event,context);
+    }
+
+
+    public static boolean is_not_reloading = true;
+
+    public static void reload_scripts() {
+        is_not_reloading = false;
+
+        scripts_storage.clear();
+
+        File scripts_folder = new File(SaveLocation.getSaveFolder(), "scripts");
+        if (!scripts_folder.exists())
+            scripts_folder.mkdirs();
+        ArrayList<File> scripts = directory_utils.list_files_in_dir_recursive(scripts_folder,((dir, name) -> name.endsWith(".ck")));
+
+        System.out.println("[SCRIPTS] Trying to load %s scripts.".replace("%s", String.valueOf(scripts.size())));
+        for (File f : scripts) {
+            BaseScript script = new BaseScript();
+
+            script.name = f.getPath().replace(scripts_folder.getPath(), "").replace("\\", "/");
+            if (script.name.startsWith("/"))
+                script.name= script.name.substring(1);
+
+            try {
+                script.parse_file(f);
+            } catch (Exception ignored) {
+                System.err.println("[SCRIPTS] Script file \"%s\" had encountered exception while loading...".replace("%s", f.getPath()));
+                continue;
+            }
+
+            scripts_storage.put(script.name, script);
+
+            System.out.println("[SCRIPTS] Loaded script file \"%s\"".replace("%s", script.name));
+        }
+
+        is_not_reloading = true;
+
+        System.out.println("[SCRIPTS] Loaded %s scripts.".replace("%s", String.valueOf(scripts_storage.size())));
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/BaseToken.java

@@ -0,0 +1,13 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+public interface BaseToken {
+    String get_token_checker_id();
+
+    boolean canHandle(String[] tokens, int step);
+
+    int next_token(String[] tokens, int step);
+
+    boolean handle(String[] tokens, int step, ExecutionContext executionContext);
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenEvent.java

@@ -0,0 +1,40 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+public class TokenEvent implements BaseToken {
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_event";
+    }
+
+    /**
+     * token_name
+     * event_name
+     * */
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("event") && tokens.length>=step+2;
+    }
+
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 2;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("set"))
+            return false;
+
+        String event = (String) BaseScript.get_if_variable(tokens[step+1],executionContext);
+
+        executionContext.script.handle(event,executionContext);
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenMath.java

@@ -0,0 +1,80 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+import java.util.List;
+
+public class TokenMath implements BaseToken {
+
+    public static final List<String> valid_tokens = List.of(
+            "add",
+            "sub",
+            "mul",
+            "dev"
+    );
+
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_player";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return valid_tokens.contains(token) && tokens.length>=step+4;
+    }
+
+    /**
+     * token_name
+     * a
+     * b
+     * store_var_name
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 4;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!valid_tokens.contains(token))
+            return false;
+        
+        float a,b,c;
+        try {
+            a = Float.parseFloat(BaseScript.get_if_variable(tokens[step+1],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse arg a.");
+            return false;
+        }
+        try {
+            b = Float.parseFloat(BaseScript.get_if_variable(tokens[step+2],executionContext));
+            if (b==0 && token.equalsIgnoreCase("dev")){
+                BaseScript.log_token_error(this,"Arg b can't be 0.");
+                return false;
+            }
+                
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse arg b.");
+            return false;
+        }
+        
+        c = switch (token){
+            case "add" -> a+b;
+            case "sub" -> a-b;
+            case "mul" -> a*b;
+            case "dev" -> a/b;
+            default -> 0;
+        };
+
+        String key = BaseScript.get_if_variable(tokens[step+3],executionContext);
+
+        executionContext.variable.put(key,c);
+
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenParticle.java

@@ -0,0 +1,172 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import com.badlogic.gdx.graphics.Color;
+import finalforeach.cosmicreach.GameSingletons;
+import finalforeach.cosmicreach.entities.player.Player;
+import finalforeach.cosmicreach.networking.packets.ParticleSystemPacket;
+import finalforeach.cosmicreach.networking.server.ServerSingletons;
+import finalforeach.cosmicreach.particles.GameParticleSystem;
+import finalforeach.cosmicreach.particles.IParticleComponent;
+import finalforeach.cosmicreach.particles.spawn.GameParticleSpawnSphere;
+import finalforeach.cosmicreach.world.Zone;
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+import net.pietru.cookie_utils.utils.ParticleUtil;
+
+import java.util.List;
+import java.util.Map;
+
+import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
+
+public class TokenParticle implements BaseToken {
+
+    public static final List<String> optional_args = List.of(
+            "color",
+            "duration",
+            "max_particles",
+            "size",
+            "max_age",
+            "min_radius",
+            "max_radius",
+            "player"
+    );
+
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_particle";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("particle") && tokens.length>=step+5+BaseScript.get_optional_args(
+                tokens,
+                step+5,
+                optional_args
+        ).size()*2;
+    }
+
+    /**
+     * token_name
+     * zone
+     * x
+     * y
+     * z
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 5+BaseScript.get_optional_args(
+                tokens,
+                step+5,
+                optional_args
+        ).size()*2;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("particle"))
+            return false;
+
+        String zoneId = BaseScript.get_if_variable(tokens[step+1],executionContext);
+        Zone zone = GameSingletons.world.getZoneIfExists(zoneId);
+
+        float x,y,z;
+        try {
+            x = Float.parseFloat(BaseScript.get_if_variable(tokens[step+2],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse x cordinate.");
+            return false;
+        }
+        try {
+            y = Float.parseFloat(BaseScript.get_if_variable(tokens[step+3],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse y cordinate.");
+            return false;
+        }
+        try {
+            z = Float.parseFloat(BaseScript.get_if_variable(tokens[step+4],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse z cordinate.");
+            return false;
+        }
+
+        Map<String,String> args = BaseScript.get_optional_args(
+                tokens,
+                step+5,
+                optional_args
+        );
+        GameParticleSystem system = GameParticleSystem.laserParticleSystem.copy();
+
+        String color_key = args.getOrDefault("color","SKY");
+        Color c;
+        switch (color_key.toLowerCase()){
+            case "light_gray" -> c = Color.LIGHT_GRAY;
+            case "gray" -> c = Color.GRAY;
+            case "dark_gray" -> c = Color.DARK_GRAY;
+            case "black" -> c = Color.BLACK;
+            case "blue" -> c = Color.BLUE;
+            case "navy" -> c = Color.NAVY;
+            case "royal" -> c = Color.ROYAL;
+            case "slate" -> c = Color.SLATE;
+            case "sky" -> c = Color.SKY;
+            case "cyan" -> c = Color.CYAN;
+            case "teal" -> c = Color.TEAL;
+            case "green" -> c = Color.GREEN;
+            case "chartreuse" -> c = Color.CHARTREUSE;
+            case "lime" -> c = Color.LIME;
+            case "forest" -> c = Color.FOREST;
+            case "olive" -> c = Color.OLIVE;
+            case "yellow" -> c = Color.YELLOW;
+            case "gold" -> c = Color.GOLD;
+            case "goldenrod" -> c = Color.GOLDENROD;
+            case "orange" -> c = Color.ORANGE;
+            case "brown" -> c = Color.BROWN;
+            case "tan" -> c = Color.TAN;
+            case "firebrick" -> c = Color.FIREBRICK;
+            case "red" -> c = Color.RED;
+            case "scarlet" -> c = Color.SCARLET;
+            case "coral" -> c = Color.CORAL;
+            case "salmon" -> c = Color.SALMON;
+            case "pink" -> c = Color.PINK;
+            case "magenta" -> c = Color.MAGENTA;
+            case "purple" -> c = Color.PURPLE;
+            case "violet" -> c = Color.VIOLET;
+            case "maroon" -> c = Color.MAROON;
+            default -> c = Color.LIGHT_GRAY;
+        }
+        if (color_key.startsWith("#"))
+            Color.valueOf(color_key,c);
+        system.startColor.set(c);
+
+        system.duration = Float.parseFloat(args.getOrDefault("duration","1"));
+        system.maxParticles = Integer.parseInt(args.getOrDefault("max_particles","1"));
+        system.startSize = Float.parseFloat(args.getOrDefault("size",".2"));
+        system.maxAge = Float.parseFloat(args.getOrDefault("max_age","1"));
+
+        Player player = parseAsPlayer(BaseScript.get_if_variable(args.getOrDefault("player",""),executionContext));
+
+        for (IParticleComponent component : system.particleComponents){
+            if (component instanceof GameParticleSpawnSphere)
+                ((GameParticleSpawnSphere) component).setRadius(
+                        Float.parseFloat(args.getOrDefault("min_radius","0")),
+                        Float.parseFloat(args.getOrDefault("max_radius","0"))
+                );
+        }
+
+
+        if (player!=null)
+            ParticleUtil.send_particle(x,y,z,system,ServerSingletons.getConnection(player).ctx);
+        else {
+            system.setOrigin(x,y,z);
+            if (zone != null)
+                ServerSingletons.SERVER.broadcast(zone, new ParticleSystemPacket(system));
+            else
+                for (Zone wz : GameSingletons.world.getZones())
+                    ServerSingletons.SERVER.broadcast(wz, new ParticleSystemPacket(system));
+        }
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenPlayer.java

@@ -0,0 +1,120 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import com.badlogic.gdx.graphics.Color;
+import finalforeach.cosmicreach.GameSingletons;
+import finalforeach.cosmicreach.entities.player.Player;
+import finalforeach.cosmicreach.networking.packets.ParticleSystemPacket;
+import finalforeach.cosmicreach.networking.packets.entities.MaxHPEntityPacket;
+import finalforeach.cosmicreach.networking.packets.entities.PlayerPositionPacket;
+import finalforeach.cosmicreach.networking.server.ServerIdentity;
+import finalforeach.cosmicreach.networking.server.ServerSingletons;
+import finalforeach.cosmicreach.particles.GameParticleSystem;
+import finalforeach.cosmicreach.particles.IParticleComponent;
+import finalforeach.cosmicreach.particles.spawn.GameParticleSpawnSphere;
+import finalforeach.cosmicreach.world.Zone;
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+import net.pietru.cookie_utils.utils.ParticleUtil;
+
+import java.util.List;
+import java.util.Map;
+
+import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
+
+public class TokenPlayer implements BaseToken {
+
+    public static final List<String> optional_args = List.of(
+            "velocity_x",
+            "velocity_y",
+            "velocity_z",
+            "max_health"
+    );
+
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_player";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("player") && tokens.length>=step+2+BaseScript.get_optional_args(
+                tokens,
+                step,
+                optional_args
+        ).size()*2;
+    }
+
+    /**
+     * token_name
+     * player_var
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 2+BaseScript.get_optional_args(
+                tokens,
+                step+2,
+                optional_args
+        ).size()*2;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("player"))
+            return false;
+
+        Player player = parseAsPlayer(BaseScript.get_if_variable(tokens[step+1],executionContext));
+        if (player==null) {
+            BaseScript.log_token_error(this, "Failed to parse player.");
+            return false;
+        }
+
+        ServerIdentity identity = ServerSingletons.getConnection(player);
+
+        Map<String,String> args = BaseScript.get_optional_args(
+                tokens,
+                step+2,
+                optional_args
+        );
+        if (args.containsKey("velocity_x"))
+            try {
+                player.getEntity().velocity.x=Float.parseFloat(BaseScript.get_if_variable(args.get("velocity_x"),executionContext));
+            } catch (Exception e) {
+                BaseScript.log_token_error(this,"Failed to parse velocity x.");
+                return false;
+            }
+
+        if (args.containsKey("velocity_y"))
+            try {
+                player.getEntity().velocity.y=Float.parseFloat(BaseScript.get_if_variable(args.get("velocity_y"),executionContext));
+            } catch (Exception e) {
+                BaseScript.log_token_error(this,"Failed to parse velocity y.");
+                return false;
+            }
+
+        if (args.containsKey("velocity_z"))
+            try {
+                player.getEntity().velocity.z=Float.parseFloat(BaseScript.get_if_variable(args.get("velocity_z"),executionContext));
+            } catch (Exception e) {
+                BaseScript.log_token_error(this,"Failed to parse velocity z.");
+                return false;
+            }
+
+        if (args.containsKey("max_health"))
+            try {
+                player.getEntity().maxHitpoints=Float.parseFloat(BaseScript.get_if_variable(args.get("max_health"),executionContext));
+                MaxHPEntityPacket packet = new MaxHPEntityPacket(player.getEntity());
+                packet.setupAndSend(identity);
+            } catch (Exception e) {
+                BaseScript.log_token_error(this,"Failed to parse max health.");
+                return false;
+            }
+
+
+
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenRespawn.java

@@ -0,0 +1,48 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import finalforeach.cosmicreach.GameSingletons;
+import finalforeach.cosmicreach.entities.player.Player;
+import finalforeach.cosmicreach.world.Zone;
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
+
+public class TokenRespawn implements BaseToken {
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_respawn";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("respawn") && tokens.length>=step+2;
+    }
+
+    /**
+     * token_name
+     * player_var
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 2;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("respawn"))
+            return false;
+
+        Player player = parseAsPlayer(BaseScript.get_if_variable(tokens[step+1],executionContext));
+        if (player==null)
+            return false;
+
+        Zone zone = player.getZone();
+        player.respawn(zone);
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenSet.java

@@ -0,0 +1,39 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+import java.util.ArrayList;
+
+public class TokenSet implements BaseToken {
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_set";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("set") && tokens.length>=step+3;
+    }
+
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 2+BaseScript.get_string(tokens, step+2).size();
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("set"))
+            return false;
+
+        String key = BaseScript.get_if_variable(tokens[step+1],executionContext);
+        String val = String.join(" ", BaseScript.get_string(tokens, step+2));
+
+        executionContext.variable.put(key,val);
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenSwitchZone.java

@@ -0,0 +1,60 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import finalforeach.cosmicreach.GameSingletons;
+import finalforeach.cosmicreach.entities.player.Player;
+import finalforeach.cosmicreach.world.Zone;
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+import static net.pietru.cookie_utils.permissions.Permissions.has_perm;
+import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
+
+public class TokenSwitchZone implements BaseToken {
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_switch_zone";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("switch-zone") && tokens.length>=step+3;
+    }
+
+    /**
+     * token_name
+     * player_var
+     * zone_id
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 3;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("switch-zone"))
+            return false;
+
+        Player player = parseAsPlayer(BaseScript.get_if_variable(tokens[step+1],executionContext));
+        if (player==null)
+            return false;
+
+        String zoneId = BaseScript.get_if_variable(tokens[step+2],executionContext);
+        Zone zone = GameSingletons.world.getZoneIfExists(zoneId);
+        if (zone==null)
+            return false;
+
+        Zone old = player.getZone();
+        if (!old.zoneId.equals(zoneId)) {
+            zone.addPlayer(player);
+            player.setZone(zoneId);
+            player.respawn(zone);
+            old.removePlayer(player);
+        }
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/scripting/tokens/TokenTeleport.java

@@ -0,0 +1,77 @@
+package net.pietru.cookie_utils.scripting.tokens;
+
+import com.badlogic.gdx.math.Vector3;
+import finalforeach.cosmicreach.GameSingletons;
+import finalforeach.cosmicreach.entities.player.Player;
+import finalforeach.cosmicreach.networking.packets.entities.PlayerPositionPacket;
+import finalforeach.cosmicreach.networking.server.ServerSingletons;
+import finalforeach.cosmicreach.world.Zone;
+import net.pietru.cookie_utils.scripting.BaseScript;
+import net.pietru.cookie_utils.scripting.ExecutionContext;
+
+import static net.pietru.cookie_utils.permissions.Permissions.has_perm;
+import static net.pietru.cookie_utils.utils.player_utils.parseAsPlayer;
+
+public class TokenTeleport implements BaseToken {
+
+    @Override
+    public String get_token_checker_id() {
+        return "token_teleport";
+    }
+
+    @Override
+    public boolean canHandle(String[] tokens, int step) {
+        String token = tokens[step];
+        return token.equals("teleport") && tokens.length>=step+5;
+    }
+
+    /**
+     * token_name
+     * player_var
+     * x
+     * y
+     * z
+     * */
+    @Override
+    public int next_token(String[] tokens, int step) {
+        return 5;
+    }
+
+    @Override
+    public boolean handle(String[] tokens, int step, ExecutionContext executionContext) {
+        String token = tokens[step];
+        if (!token.equals("teleport"))
+            return false;
+
+        Player player = parseAsPlayer(BaseScript.get_if_variable(tokens[step+1],executionContext));
+        if (player==null)
+            return false;
+
+        float x,y,z;
+        try {
+            x = Float.parseFloat(BaseScript.get_if_variable(tokens[step+2],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse x cordinate.");
+            return false;
+        }
+        try {
+            y = Float.parseFloat(BaseScript.get_if_variable(tokens[step+3],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse y cordinate.");
+            return false;
+        }
+        try {
+            z = Float.parseFloat(BaseScript.get_if_variable(tokens[step+4],executionContext));
+        } catch (Exception e) {
+            BaseScript.log_token_error(this,"Failed to parse z cordinate.");
+            return false;
+        }
+
+        player.getEntity().setPosition(new Vector3(x,y,z));
+
+        PlayerPositionPacket plr_packet = new PlayerPositionPacket(player);
+        plr_packet.setupAndSend(ServerSingletons.getConnection(player));
+
+        return true;
+    }
+}

src/main/java/net/pietru/cookie_utils/utils/player_utils.java

@@ -15,6 +15,7 @@ import java.util.Map;
 
 public class player_utils {
     public static Map<String,String> usernames_to_ids = new HashMap<>();
+    public static Map<String,String> plr_last_area = new HashMap<>();
 
     public static boolean has_player(String value){
         return usernames_to_ids.containsKey(value) || usernames_to_ids.containsValue(value);

src/main/resources/cookie_utils.mixins.json

@@ -6,16 +6,16 @@
   "mixins": [
     "BlockActionExplodeMixin",
     "BlockBreakMixin",
+    "BlockEntitySignMixin",
     "BlockPlaceMixin",
     "InteractBlockMixin",
     "LoginPacketMixin",
     "MessagePacketMixin",
     "MobSpawnerMixin",
-    "PlayerPositionMixin",
     "NettyServerMixin",
-    "ServerSingletonsMixin",
-    "BlockEntitySignMixin",
-    "PlayerEntityMixin"
+    "PlayerEntityMixin",
+    "PlayerPositionMixin",
+    "ServerSingletonsMixin"
   ],
   "client": [],
   "injectors": {