From c2261276487c3dc52990c1f603fa757c0d0cded0 Mon Sep 17 00:00:00 2001
From: Anuken <arnukren@gmail.com>
Date: Thu, 30 Sep 2021 17:33:17 -0400
Subject: [PATCH] Display jump statement destination

---
 core/src/mindustry/logic/LCanvas.java     | 12 +++++++++++-
 core/src/mindustry/logic/LStatements.java | 15 +++++++++++++++
 2 files changed, 26 insertions(+), 1 deletion(-)

diff --git a/core/src/mindustry/logic/LCanvas.java b/core/src/mindustry/logic/LCanvas.java
index da604532cb..2537296566 100644
--- a/core/src/mindustry/logic/LCanvas.java
+++ b/core/src/mindustry/logic/LCanvas.java
@@ -217,6 +217,7 @@ public class LCanvas extends Table{
 
                 e.setSize(width, e.getPrefHeight());
                 e.setPosition(0, height - cy, Align.topLeft);
+                ((StatementElem)e).updateAddress(i);
 
                 cy += e.getPrefHeight() + space;
                 seq.add(e);
@@ -316,6 +317,8 @@ public class LCanvas extends Table{
 
     public class StatementElem extends Table{
         public LStatement st;
+        public int index;
+        Label addressLabel;
 
         public StatementElem(LStatement st){
             this.st = st;
@@ -333,9 +336,11 @@ public class LCanvas extends Table{
                 t.margin(6f);
                 t.touchable = Touchable.enabled;
 
-                t.add(st.name()).style(Styles.outlineLabel).color(color).padRight(8);
+                t.add(st.name()).style(Styles.outlineLabel).name("statement-name").color(color).padRight(8);
                 t.add().growX();
 
+                addressLabel = t.add(index + "").style(Styles.outlineLabel).color(color).padRight(8).get();
+
                 t.button(Icon.copy, Styles.logici, () -> {
                 }).size(24f).padRight(6).get().tapped(this::copy);
 
@@ -395,6 +400,11 @@ public class LCanvas extends Table{
             marginBottom(7);
         }
 
+        public void updateAddress(int index){
+            this.index = index;
+            addressLabel.setText(index + "");
+        }
+
         public void copy(){
             st.saveUI();
             LStatement copy = st.copy();
diff --git a/core/src/mindustry/logic/LStatements.java b/core/src/mindustry/logic/LStatements.java
index 1d04b21052..1dd2313baf 100644
--- a/core/src/mindustry/logic/LStatements.java
+++ b/core/src/mindustry/logic/LStatements.java
@@ -1,5 +1,6 @@
 package mindustry.logic;
 
+import arc.*;
 import arc.func.*;
 import arc.graphics.*;
 import arc.scene.style.*;
@@ -758,6 +759,20 @@ public class LStatements{
 
             table.add().growX();
             table.add(new JumpButton(() -> dest, s -> dest = s)).size(30).right().padLeft(-8);
+
+            String name = name();
+
+            //hack way of finding the title label...
+            Core.app.post(() -> {
+                //must be delayed because parent is added later
+                if(table.parent != null){
+                    Label title = table.parent.find("statement-name");
+                    if(title != null){
+                        title.update(() -> title.setText((dest != null ? name + " -> " + dest.index : name)));
+                    }
+                }
+            });
+
         }
 
         void rebuild(Table table){