Functional world processors

core/src/mindustry/logic/LParser.java

@@ -19,18 +19,13 @@ public class LParser{
     Seq<LStatement> statements = new Seq<>();
     char[] chars;
     int pos, line, tok;
+    boolean privileged;
 
-    LParser(String text){
+    LParser(String text, boolean privileged){
+        this.privileged = privileged;
         this.chars = text.toCharArray();
     }
 
-    /** Parses a sequence of statements from a string. */
-    public static Seq<LStatement> parse(String text){
-        //don't waste time parsing null/empty text
-        if(text == null || text.isEmpty()) return new Seq<>();
-        return new LParser(text).parse();
-    }
-
     void comment(){
         //read until \n or eof
         while(pos < chars.length && chars[pos++] != '\n');
@@ -142,6 +137,11 @@ public class LParser{
                     st = new InvalidStatement();
                 }
 
+                //discard misplaced privileged instructions
+                if(!privileged && st != null && st.privileged()){
+                    st = new InvalidStatement();
+                }
+
                 //store jumps that use labels
                 if(st instanceof JumpStatement jump && wasJump){
                     jumps.add(new JumpIndex(jump, jumpLoc));