Fixed DT1 viewing in MPQ viewer

Fixed issue where DT1 wouldn't draw until palette selected
Created Dt1Info panel
Added back scrollbars without fading
Increased bottom padding for "center" button to be above scroll bars

tools/mpq-viewer/src/main/java/com/riiablo/map2/Dt1Info.java

@@ -0,0 +1,51 @@
+package com.riiablo.map2;
+
+import com.kotcrab.vis.ui.widget.VisTable;
+
+import com.riiablo.map.DT1;
+
+public class Dt1Info extends VisTable {
+  DT1 dt1;
+  VisTable header, tileTable;
+
+  public Dt1Info() {}
+
+  public Dt1Info setDT1(DT1 dt1) {
+    if (this.dt1 == dt1) return this;
+    this.dt1 = dt1;
+    clear();
+
+    header = new VisTable();
+    header.add("Header:").left().colspan(2).row();
+    add(header, "tiles: ", dt1.getNumTiles());
+
+    tileTable = new VisTable();
+
+    VisTable left = new VisTable();
+    left.add(header).row();
+    left.add().growY().row();
+    left.add(tileTable).row();
+    add(left).growY().spaceRight(8);
+
+    return this;
+  }
+
+  private static VisTable add(VisTable table, String label, int value) {
+    return add(table, label, String.valueOf(value));
+  }
+
+  private static VisTable add(VisTable table, String label, String format, Object... args) {
+    table.add(label).right();
+    table.add(String.format(format, args)).left();
+    table.row();
+    return table;
+  }
+
+  public void update(int t) {
+    DT1.Tile tile = dt1.getTile(t);
+
+    tileTable.clear();
+    tileTable.add("Tile:").left().colspan(2).row();
+    add(tileTable, "width,height: ", "%d,%d", tile.width, tile.height);
+  }
+}

tools/mpq-viewer/src/main/java/com/riiablo/mpq/MPQViewer.java

@@ -86,6 +86,7 @@ import com.riiablo.codec.DccInfo;
 import com.riiablo.codec.Palette;
 import com.riiablo.graphics.PaletteIndexedBatch;
 import com.riiablo.map.DT1;
+import com.riiablo.map2.Dt1Info;
 import com.riiablo.mpq.widget.CollapsibleVisTable;
 import com.riiablo.mpq.widget.DirectionActor;
 import com.riiablo.mpq.widget.TabbedPane;
@@ -216,6 +217,9 @@ public class MPQViewer {
     CollapsibleVisTable   dc6Panel;
     Dc6Info               dc6Info;
 
+    CollapsibleVisTable   dt1Panel;
+    Dt1Info               dt1Info;
+
     PaletteIndexedBatch batch;
     ShaderProgram       shader;
     ShapeRenderer       shapes;
@@ -383,8 +387,10 @@ public class MPQViewer {
                   }};
                   rendererScroller = new VisScrollPane(renderer = new Renderer()) {
                     {
-                      setupFadeScrollBars(0, 0);
+                      // copy "list" style into "renderer scroller" style
-                      setFadeScrollBars(true);
+                      setStyle(new ScrollPaneStyle(VisUI.getSkin().get("list", ScrollPaneStyle.class)));
+                      // setupFadeScrollBars(0, 0);
+                      // setFadeScrollBars(true);
                       setSmoothScrolling(false);
                       setFlingTime(0);
                       setOverscroll(false, false);
@@ -446,6 +452,7 @@ public class MPQViewer {
                   VisTable controls = new VisTable();
                   controls.align(Align.bottomLeft);
                   controls.pad(8);
+                  controls.padBottom(controls.getPadBottom() + 18); // this is just a guess
                   controls.add(new VisTextButton("[ ]") {{
                     addListener(new ClickListener() {
                       @Override
@@ -549,6 +556,14 @@ public class MPQViewer {
             }
           });
         }}).row();
+        add(new VisTextButton("7") {{
+          addListener(new ClickListener() {
+            @Override
+            public void clicked(InputEvent event, float x, float y) {
+              dt1Panel.setCollapsed(!dt1Panel.isCollapsed());
+            }
+          });
+        }}).row();
       }}).align(Align.top).space(4);
       optionsPanel.add(imageControlsPanel = new CollapsibleVisTable() {{
         add(imageControls = new TabbedPane() {{
@@ -832,6 +847,11 @@ public class MPQViewer {
         add(dc6Info = new Dc6Info()).row();
         add().growY();
       }}).growY().space(4);
+      optionsPanel.add(dt1Panel = new CollapsibleVisTable() {{
+        add("DT1:").align(Align.left).row();
+        add(dt1Info = new Dt1Info()).row();
+        add().growY();
+      }}).growY().space(4);
 
       optionsSubpanels = new Array<>();
       optionsSubpanels.add(imageControlsPanel);
@@ -840,6 +860,7 @@ public class MPQViewer {
       optionsSubpanels.add(cofPanel);
       optionsSubpanels.add(dccPanel);
       optionsSubpanels.add(dc6Panel);
+      optionsSubpanels.add(dt1Panel);
       for (CollapsibleVisTable o : optionsSubpanels) {
         o.setCollapsed(true);
       }
@@ -1462,7 +1483,9 @@ public class MPQViewer {
       } else if (extension.equals("dt1")) {
         imageControlsPanel.setCollapsed(false);
         palettePanel.setCollapsed(false);
+        dt1Panel.setCollapsed(false);
         final DT1 dt1 = DT1.loadFromFile(handle);
+        dt1Info.setDT1(dt1);
         dt1.prepareTextures();
         renderer.setDrawable(new DelegatingDrawable<TextureRegionDrawable>() {
           {
@@ -1478,6 +1501,10 @@ public class MPQViewer {
             TextureRegionDrawable drawable = new TextureRegionDrawable();
             drawable.setRegion(dt1.getTexture(0));
             setDelegate(drawable);
+
+            String palette = paletteList.getSelected();
+            Riiablo.batch.setPalette(palettes.get(palette));
+            Gdx.app.debug(TAG, "palette set to " + palette);
           }
 
           @Override
@@ -1520,6 +1547,7 @@ public class MPQViewer {
               int id = (int) slFrameIndex.getValue();
               delegate.setRegion(dt1.getTexture(id));
               slFrameIndex.setValue(id);
+              updateInfo();
             }  else if (actor == paletteList) {
               String palette = paletteList.getSelected();
               Riiablo.batch.setPalette(palettes.get(palette));
@@ -1527,6 +1555,11 @@ public class MPQViewer {
             }
           }
 
+          void updateInfo() {
+            int id = (int) slFrameIndex.getValue();
+            dt1Info.update(id);
+          }
+
           @Override
           public void draw(Batch batch, float x, float y, float width, float height) {
             PaletteIndexedBatch b = Riiablo.batch;