feat: edit signs using the virtual keyboard!

common/src/main/java/eu/midnightdust/midnightcontrols/client/mixin/AbstractSignEditScreenAccessor.java

@@ -1,15 +0,0 @@
-package eu.midnightdust.midnightcontrols.client.mixin;
-
-import net.minecraft.block.entity.SignText;
-import net.minecraft.client.gui.screen.ingame.AbstractSignEditScreen;
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Accessor;
-
-@Mixin(AbstractSignEditScreen.class)
-public interface AbstractSignEditScreenAccessor {
-    @Accessor("text")
-    SignText midnightcontrols$getText();
-
-    @Accessor("text")
-    void midnightcontrols$setText(SignText text);
-}

common/src/main/java/eu/midnightdust/midnightcontrols/client/mixin/AbstractSignEditScreenMixin.java

@@ -0,0 +1,34 @@
+package eu.midnightdust.midnightcontrols.client.mixin;
+
+import eu.midnightdust.midnightcontrols.client.util.AbstractSignEditScreenAccessor;
+import net.minecraft.block.entity.SignBlockEntity;
+import net.minecraft.block.entity.SignText;
+import net.minecraft.client.gui.screen.ingame.AbstractSignEditScreen;
+import net.minecraft.text.Text;
+import org.spongepowered.asm.mixin.Final;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+
+@Mixin(AbstractSignEditScreen.class)
+public class AbstractSignEditScreenMixin implements AbstractSignEditScreenAccessor {
+    @Shadow @Final private String[] messages;
+    @Shadow private SignText text;
+    @Shadow @Final protected SignBlockEntity blockEntity;
+    @Shadow @Final private boolean front;
+
+    @Override
+    public String[] midnightcontrols$getMessages() {
+        return messages;
+    }
+
+    @Override
+    public void midnightcontrols$setMessage(int line, String text) {
+        this.messages[line] = text;
+        this.text = this.text.withMessage(line, Text.literal(text));
+    }
+
+    @Override
+    public void midnightcontrols$writeToBlockEntity() {
+        this.blockEntity.setText(this.text, this.front);
+    }
+}

common/src/main/java/eu/midnightdust/midnightcontrols/client/util/AbstractSignEditScreenAccessor.java

@@ -0,0 +1,14 @@
+package eu.midnightdust.midnightcontrols.client.util;
+
+import org.spongepowered.asm.mixin.Unique;
+
+public interface AbstractSignEditScreenAccessor {
+    @Unique
+    String[] midnightcontrols$getMessages();
+
+    @Unique
+    void midnightcontrols$setMessage(int line, String text);
+
+    @Unique
+    void midnightcontrols$writeToBlockEntity();
+}

common/src/main/java/eu/midnightdust/midnightcontrols/client/virtualkeyboard/clickhandler/SignEditScreenClickHandler.java

@@ -1,8 +1,11 @@
 package eu.midnightdust.midnightcontrols.client.virtualkeyboard.clickhandler;
 
-import eu.midnightdust.midnightcontrols.client.mixin.AbstractSignEditScreenAccessor;
+import eu.midnightdust.midnightcontrols.client.util.AbstractSignEditScreenAccessor;
+import eu.midnightdust.midnightcontrols.client.virtualkeyboard.gui.VirtualKeyboardScreen;
 import net.minecraft.client.gui.screen.ingame.SignEditScreen;
 
+import static eu.midnightdust.midnightcontrols.client.MidnightControlsClient.client;
+
 public class SignEditScreenClickHandler extends AbstractScreenClickHandler<SignEditScreen>  {
     @Override
     public void handle(SignEditScreen screen, double mouseX, double mouseY) {
@@ -12,5 +15,22 @@ public class SignEditScreenClickHandler extends AbstractScreenClickHandler<SignE
         }
 
         var accessor = (AbstractSignEditScreenAccessor) screen;
+
+        StringBuilder linesToString = new StringBuilder();
+        String[] messages = accessor.midnightcontrols$getMessages();
+        for (int i = 0; i < Math.min(4, messages.length); i++) {
+            String line = messages[i];
+            linesToString.append(line);
+            if (!line.isEmpty() && i < 3) linesToString.append("\n");
+        }
+
+        VirtualKeyboardScreen virtualKeyboardScreen = new VirtualKeyboardScreen(linesToString.toString(), (text) -> {
+            client.setScreen(screen);
+            String[] lines = text.split("\n");
+            for (int i = 0; i < 4; i++) accessor.midnightcontrols$setMessage(i, lines.length > i ? lines[i] : "");
+            accessor.midnightcontrols$writeToBlockEntity();
+        }, true);
+
+        client.setScreen(virtualKeyboardScreen);
     }
 }

common/src/main/resources/midnightcontrols.mixins.json

@@ -3,6 +3,8 @@
   "package": "eu.midnightdust.midnightcontrols.client.mixin",
   "compatibilityLevel": "JAVA_21",
   "client": [
+    "AbstractBlockAccessor",
+    "AbstractSignEditScreenMixin",
     "AdvancementsScreenAccessor",
     "BookEditScreenAccessor",
     "ChatScreenMixin",
@@ -24,10 +26,8 @@
     "RecipeBookScreenAccessor",
     "RecipeBookWidgetAccessor",
     "ScreenMixin",
-    "AbstractSignEditScreenAccessor",
     "TabNavigationWidgetAccessor",
-    "WorldRendererMixin",
+    "WorldRendererMixin"
-    "AbstractBlockAccessor"
   ],
   "injectors": {
     "defaultRequire": 1