Placement toggle support

core/src/io/anuke/mindustry/ui/fragments/PlacementFragment.java

@@ -16,6 +16,7 @@ import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.OreBlock;
 import io.anuke.ucore.core.Graphics;
 import io.anuke.ucore.scene.Group;
+import io.anuke.ucore.scene.actions.Actions;
 import io.anuke.ucore.scene.event.Touchable;
 import io.anuke.ucore.scene.ui.ButtonGroup;
 import io.anuke.ucore.scene.ui.Image;
@@ -30,16 +31,19 @@ public class PlacementFragment extends Fragment{
 
     Array<Recipe> returned = new Array<>();
     Category currentCategory = Category.turret;
-    Block hovered;
-    Block lastDisplay;
+    Block hovered, lastDisplay;
     Tile hoverTile;
-    Table blockTable;
+    Table blockTable, toggler;
+    boolean shown = true;
 
     @Override
     public void build(Group parent){
-        parent.fill(frame -> {
-            InputHandler input = control.input(0);
+        parent.fill(full -> {
+            toggler = full;
+            full.bottom().right().visible(() -> !state.is(State.menu));
 
+            full.table(frame -> {
+                InputHandler input = control.input(0);
                 //rebuilds the category table with the correct recipes
                 Runnable rebuildCategory = () -> {
                     blockTable.clear();
@@ -94,8 +98,6 @@ public class PlacementFragment extends Fragment{
                     blockTable.act(0f);
                 };
 
-            frame.bottom().right().visible(() -> !state.is(State.menu));
-
                 frame.table("clear", top -> {
                     top.add(new Table()).growX().update(topTable -> {
                         if((tileDisplayBlock() == null && lastDisplay == getSelected()) ||
@@ -174,6 +176,7 @@ public class PlacementFragment extends Fragment{
 
                 rebuildCategory.run();
             });
+        });
     }
 
     /**Returns the currently displayed block in the top box.*/
@@ -220,6 +223,12 @@ public class PlacementFragment extends Fragment{
     }
 
     void toggle(float t, Interpolation ip){
-
+        if(shown){
+            shown = false;
+            toggler.actions(Actions.translateBy(toggler.getTranslation().x + toggler.getWidth(), 0, t, ip));
+        }else{
+            shown = true;
+            toggler.actions(Actions.translateBy(-toggler.getTranslation().x, 0, t, ip));
+        }
     }
 }