Unset key bindings

Author: cardillan

core/assets/bundles/bundle.properties

@@ -1097,6 +1097,7 @@ settings.data = Game Data
 settings.reset = Reset to Defaults
 settings.rebind = Rebind
 settings.resetKey = Reset
+settings.unbindKey = Unbind
 settings.controls = Controls
 settings.game = Game
 settings.sound = Sound

core/src/mindustry/ui/dialogs/KeybindDialog.java

@@ -87,8 +87,8 @@ private void rebuildBinds(){
             }
 
             if(lastCategory != keybind.category && keybind.category != null){
-                table.add(bundle.get("category." + keybind.category + ".name", Strings.capitalize(keybind.category))).color(Color.gray).colspan(4).pad(10).padBottom(4).row();
-                table.image().color(Color.gray).fillX().height(3).pad(6).colspan(4).padTop(0).padBottom(10).row();
+                table.add(bundle.get("category." + keybind.category + ".name", Strings.capitalize(keybind.category))).color(Color.gray).colspan(5).pad(10).padBottom(4).row();
+                table.image().color(Color.gray).fillX().height(3).pad(6).colspan(5).padTop(0).padBottom(10).row();
                 lastCategory = keybind.category;
             }
 
@@ -118,11 +118,12 @@ private void rebuildBinds(){
                     openDialog(keybind);
                 }).size(bw, bh);
             }
+            table.button("@settings.unbindKey", tstyle, keybind::unset).disabled(t -> keybind.isUnset()).size(bw, bh).pad(2f).padLeft(4f);
             table.button("@settings.resetKey", tstyle, keybind::resetToDefault).disabled(t -> keybind.isDefault()).size(bw, bh).pad(2f).padLeft(4f);
             table.row();
         }
 
-        table.button("@settings.reset", Icon.refresh, tstyle, KeyBind::resetAll).minWidth(200f).colspan(4).padTop(4).margin(10f).height(50f).fill();
+        table.button("@settings.reset", Icon.refresh, tstyle, KeyBind::resetAll).minWidth(200f).colspan(5).padTop(4).margin(10f).height(50f).fill();
     }
 
     void rebind(KeyBind bind, KeyCode newKey){