Printchar (#10451)

* Added PrintChar operation

* Added 1ue999 to contributors

* Added PrintChar description, and improved the design of it.

* Ok intellij, removing the int cast

* Added capability to print content icons (@flare or @router)
https://github.com/Anuken/Mindustry/pull/10451#discussion_r1941282280

* Formatting changes (hopefully all of them)

* Update core/src/mindustry/logic/LStatements.java

* Update core/src/mindustry/logic/LStatements.java

---------

Co-authored-by: Anuken <arnukren@gmail.com>

core/src/mindustry/logic/LExecutor.java

@@ -988,6 +988,29 @@ public class LExecutor{
         }
     }
 
+    public static class PrintCharI implements LInstruction{
+        public LVar value;
+
+        public PrintCharI(LVar value){
+            this.value = value;
+        }
+
+        PrintCharI(){}
+
+        @Override
+        public void run(LExecutor exec){
+
+            if(exec.textBuffer.length() >= maxTextBuffer) return;
+            if(value.isobj){
+                if(!(value.objval instanceof UnlockableContent cont)) return;
+                exec.textBuffer.append((char)cont.emojiChar());
+                return;
+            }
+
+            exec.textBuffer.append((char)Math.floor(value.numval));
+        }
+    }
+
     public static class FormatI implements LInstruction{
         public LVar value;
 

core/src/mindustry/logic/LStatements.java

@@ -312,6 +312,46 @@ public class LStatements{
         }
     }
 
+    @RegisterStatement("printchar")
+    public static class PrintCharStatement extends LStatement{
+        public String value = "65";
+
+        @Override
+        public void build(Table table){
+            table.add(" char ");
+            TextField field = field(table, value, str -> value = str).get();
+            table.button(b -> {
+                b.image(Icon.pencilSmall);
+                b.clicked(() -> showSelectTable(b, (t, hide) -> {
+                    t.row();
+                    t.table(i -> {
+                        i.left();
+                        int c = 0;
+                        for(char j = 32; j < 127; j++){
+                            final int chr = j;
+                            i.button(String.valueOf(j), Styles.flatt, () -> {
+                                value = Integer.toString(chr);
+                                field.setText(value);
+                                hide.run();
+                            }).size(32f);
+                            if(++c % 8 == 0) i.row();
+                        }
+                    });
+                }));
+            }, Styles.logict, () -> {}).size(40f).padLeft(-2).color(table.color);
+        }
+
+        @Override
+        public LInstruction build(LAssembler builder){
+            return new PrintCharI(builder.var(value));
+        }
+
+        @Override
+        public LCategory category(){
+            return LCategory.io;
+        }
+    }
+
     @RegisterStatement("format")
     public static class FormatStatement extends LStatement{
         public String value = "\"frog\"";