Bugfixes

core/src/mindustry/logic/LAssembler.java

@@ -45,10 +45,10 @@ public class LAssembler{
         }
     }
 
-    public static LAssembler assemble(String data){
+    public static LAssembler assemble(String data, int maxInstructions){
         LAssembler asm = new LAssembler();
 
-        Seq<LStatement> st = read(data);
+        Seq<LStatement> st = read(data, maxInstructions);
 
         asm.instructions = st.map(l -> l.build(asm)).filter(l -> l != null).toArray(LInstruction.class);
         return asm;
@@ -65,15 +65,22 @@ public class LAssembler{
     }
 
     public static Seq<LStatement> read(String data){
+        return read(data, Integer.MAX_VALUE);
+    }
+
+    public static Seq<LStatement> read(String data, int max){
         //empty data check
         if(data == null || data.isEmpty()) return new Seq<>();
 
         Seq<LStatement> statements = new Seq<>();
         String[] lines = data.split("[;\n]+");
+        int index = 0;
         for(String line : lines){
             //comments
             if(line.startsWith("#")) continue;
 
+            if(index++ > max) continue;
+
             try{
                 //yes, I am aware that this can be split with regex, but that's slow and even more incomprehensible
                 Seq<String> tokens = new Seq<>();

core/src/mindustry/logic/LCanvas.java

@@ -19,6 +19,7 @@ import mindustry.graphics.*;
 import mindustry.logic.LStatements.*;
 import mindustry.ui.*;
 import mindustry.ui.dialogs.*;
+import mindustry.world.blocks.logic.*;
 
 public class LCanvas extends Table{
     private static final Color backgroundCol = Pal.darkMetal.cpy().mul(0.1f), gridCol = Pal.darkMetal.cpy().mul(0.5f);
@@ -56,7 +57,7 @@ public class LCanvas extends Table{
             });
             dialog.addCloseButton();
             dialog.show();
-        }).height(50f).left().width(400f).marginLeft(10f);
+        }).height(50f).left().width(400f).marginLeft(10f).disabled(t -> statements.getChildren().size >= LogicBlock.maxInstructions);
     }
 
     private void drawGrid(){

core/src/mindustry/logic/LExecutor.java

@@ -47,8 +47,8 @@ public class LExecutor{
         }
     }
 
-    public void load(String data){
-        load(LAssembler.assemble(data));
+    public void load(String data, int maxInstructions){
+        load(LAssembler.assemble(data, maxInstructions));
     }
 
     /** Loads with a specified assembler. Resets all variables. */

core/src/mindustry/logic/LStatement.java

@@ -95,7 +95,10 @@ public abstract class LStatement{
         });
         t.actions(Actions.alpha(0), Actions.fadeIn(0.3f, Interp.fade));
 
-        hideCons.get(t, hide);
+        t.top().pane(inner -> {
+            inner.top();
+            hideCons.get(inner, hide);
+        }).top();
 
         t.pack();
     }

core/src/mindustry/logic/LStatements.java

@@ -450,10 +450,10 @@ public class LStatements{
                             stack.clearChildren();
                             stack.addChild(tables[selected]);
                             t.pack();
-                        }).size(80f, 50f).checked(selected == fi).group(group);
+                        }).size(80f, 50f).growX().checked(selected == fi).group(group);
                     }
                     t.row();
-                    t.add(stack).colspan(3).expand().left();
+                    t.add(stack).colspan(3).width(240f).left();
                 }));
             }, Styles.logict, () -> {}).size(40f).padLeft(-1).color(table.color);
 
@@ -614,7 +614,7 @@ public class LStatements{
         //elements need separate conversion logic
         @Override
         public void setupUI(){
-            if(elem != null && destIndex > 0 && destIndex < elem.parent.getChildren().size){
+            if(elem != null && destIndex >= 0 && destIndex < elem.parent.getChildren().size){
                 dest = (StatementElem)elem.parent.getChildren().get(destIndex);
             }
         }