Copy variables/printbuffer to clipboard

Author: cardillan

assets/bundles/bundle.properties

@@ -1,4 +1,7 @@
 lcategory.asserts = Runtime checks
 lcategory.asserts.description = Instructions for verifying invariants using assertions
 
-lst.assert = Halt execution of this processor if the assertion is not met.
+lst.assert = Halt execution of this processor if the assertion is not met.
+
+asserts.copyvariables = Copy Variables
+asserts.copyprintbuffer = Copy Buffer

src/cardillan/mlogassertions/LogicDialogAddon.java

@@ -0,0 +1,44 @@
+package cardillan.mlogassertions;
+
+import arc.Core;
+import arc.util.Log;
+import mindustry.Vars;
+import mindustry.gen.Icon;
+import mindustry.logic.LExecutor;
+import mindustry.logic.LogicDialog;
+
+import java.lang.reflect.Field;
+
+public class LogicDialogAddon {
+
+    public static void init() {
+        Vars.ui.logic.shown(LogicDialogAddon::setupLogicDialog);
+    }
+
+    private static void setupLogicDialog() {
+        LExecutor executor;
+        try {
+            Field executorField = LogicDialog.class.getDeclaredField("executor");
+            executorField.setAccessible(true);
+            executor = (LExecutor)executorField.get(Vars.ui.logic);
+        } catch (NoSuchFieldException | IllegalAccessException e) {
+            Log.err("Cannot access LogicDialog.executor", e);
+            return;
+        }
+
+        LogicDialog logicDialog = Vars.ui.logic;
+        logicDialog.buttons.button("@asserts.copyvariables", Icon.copy, () -> {
+            StringBuilder sbr = new StringBuilder(500);
+            sbr.append("Variable\tValue\n");
+            for (var v : executor.vars) {
+                sbr.append(v.name).append("\t").append(v.isobj ? LExecutor.PrintI.toString(v.objval) : v.numval + "").append("\n");
+            }
+            Core.app.setClipboardText(sbr.toString());
+        });
+
+        logicDialog.buttons.button("@asserts.copyprintbuffer", Icon.copy, () -> {
+            String text = "Printbuffer contents:\n" + executor.textBuffer.toString();
+            Core.app.setClipboardText(text);
+        });
+    }
+}

src/cardillan/mlogassertions/Main.java

@@ -9,6 +9,8 @@ public class Main extends Mod {
     public void init(){
         super.init();
 
+        LogicDialogAddon.init();
+
         AssertLogic.init();
         Assertions.init();
     }