Show brush selection

editor/CHANGES

@@ -12,6 +12,7 @@
 - Fix reset import model dialog on close
 - Change scene camera to be base camera class
 - Duplicate materials from inspector
+- Show brush selection
 
 [0.4.2] ~ 10/24/2022
 - Fix shader compilation error for Terrain when using normal maps

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/BaseBrushTab.kt

@@ -0,0 +1,20 @@
+package com.mbrlabs.mundus.editor.ui.modules.inspector.components.terrain
+
+import com.kotcrab.vis.ui.widget.tabbedpane.Tab
+import com.mbrlabs.mundus.editor.tools.brushes.TerrainBrush
+
+abstract class BaseBrushTab(private val parent: TerrainComponentWidget,
+                            private val mode: TerrainBrush.BrushMode)
+    : Tab(false, false) {
+
+    protected val terrainBrushGrid: TerrainBrushGrid = TerrainBrushGrid(parent, mode);
+
+    /**
+     * Clears selection.
+     */
+    override fun onHide() {
+        super.onHide()
+        terrainBrushGrid.clearSelection()
+    }
+
+}

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/TerrainBrushGrid.kt

@@ -45,6 +45,7 @@ class TerrainBrushGrid(private val parent: TerrainComponentWidget,
     private val strengthSlider = ImprovedSlider(0f, 1f, 0.1f)
 
     private val toolManager: ToolManager = Mundus.inject()
+    private val buttons: ArrayList<FaTextButton> = arrayListOf()
 
     init {
         Mundus.registerEventListener(this)
@@ -75,6 +76,11 @@ class TerrainBrushGrid(private val parent: TerrainComponentWidget,
         add(settingsTable).expand().fill().padLeft(5f).padRight(5f).padTop(5f).row()
     }
 
+    fun clearSelection() {
+        toolManager.deactivateTool()
+        buttons.forEach { it.style = FaTextButton.styleNoBg }
+    }
+
     fun activateBrush(brush: TerrainBrush) {
         try {
             brush.mode = brushMode
@@ -95,10 +101,14 @@ class TerrainBrushGrid(private val parent: TerrainComponentWidget,
      */
     private inner class BrushItem(brush: TerrainBrush) : VisTable() {
         init {
-            add(FaTextButton(brush.iconFont))
+            val button = FaTextButton(brush.iconFont)
+            add(button)
+            buttons.add(button)
             addListener(object : ClickListener() {
                 override fun clicked(event: InputEvent?, x: Float, y: Float) {
+                    clearSelection()
                     activateBrush(brush)
+                    button.style = FaTextButton.styleActive
                 }
             })
         }

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/TerrainFlattenTab.kt

@@ -20,24 +20,21 @@ import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.utils.Align
 import com.kotcrab.vis.ui.widget.VisLabel
 import com.kotcrab.vis.ui.widget.VisTable
-import com.kotcrab.vis.ui.widget.tabbedpane.Tab
 import com.mbrlabs.mundus.editor.tools.brushes.TerrainBrush
 
 /**
  * @author Marcus Brummer
  * @version 30-01-2016
  */
-class TerrainFlattenTab(parent: TerrainComponentWidget) : Tab(false, false) {
+class TerrainFlattenTab(parent: TerrainComponentWidget) : BaseBrushTab(parent, TerrainBrush.BrushMode.FLATTEN) {
 
     private val table = VisTable()
-    private val brushGrid: TerrainBrushGrid
 
     init {
         table.align(Align.left)
         table.add(VisLabel("Hold shift to sample a height")).center().row()
 
-        brushGrid = TerrainBrushGrid(parent, TerrainBrush.BrushMode.FLATTEN)
-        table.add(brushGrid).expand().fill().row()
+        table.add(terrainBrushGrid).expand().fill().row()
     }
 
     override fun getTabTitle(): String {

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/TerrainPaintTab.kt

@@ -24,7 +24,6 @@ import com.badlogic.gdx.utils.Align
 import com.kotcrab.vis.ui.VisUI
 import com.kotcrab.vis.ui.util.dialog.Dialogs
 import com.kotcrab.vis.ui.widget.*
-import com.kotcrab.vis.ui.widget.tabbedpane.Tab
 import com.mbrlabs.mundus.commons.assets.Asset
 import com.mbrlabs.mundus.commons.assets.TextureAsset
 import com.mbrlabs.mundus.commons.terrain.SplatTexture
@@ -45,7 +44,7 @@ import java.io.IOException
  * @author Marcus Brummer
  * @version 30-01-2016
  */
-class TerrainPaintTab(private val parentWidget: TerrainComponentWidget) : Tab(false, false) {
+class TerrainPaintTab(private val parentWidget: TerrainComponentWidget) : BaseBrushTab(parentWidget, TerrainBrush.BrushMode.PAINT) {
 
     companion object {
         private val TAG = TerrainPaintTab::class.java.simpleName
@@ -63,7 +62,7 @@ class TerrainPaintTab(private val parentWidget: TerrainComponentWidget) : Tab(fa
         root.align(Align.left)
 
         // brushes
-        root.add(TerrainBrushGrid(parentWidget, TerrainBrush.BrushMode.PAINT)).expand().fill().padBottom(5f).row()
+        root.add(terrainBrushGrid).expand().fill().padBottom(5f).row()
 
         // textures
         root.add(VisLabel("Textures:")).padLeft(5f).left().row()

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/TerrainSmoothTab.kt

@@ -3,23 +3,20 @@ package com.mbrlabs.mundus.editor.ui.modules.inspector.components.terrain
 import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.utils.Align
 import com.kotcrab.vis.ui.widget.VisTable
-import com.kotcrab.vis.ui.widget.tabbedpane.Tab
 import com.mbrlabs.mundus.editor.tools.brushes.TerrainBrush
 
 /**
  * @author JamesTKhan
  * @version July 17, 2022
  */
-class TerrainSmoothTab(parent: TerrainComponentWidget) : Tab(false, false) {
+class TerrainSmoothTab(parent: TerrainComponentWidget) : BaseBrushTab(parent, TerrainBrush.BrushMode.SMOOTH) {
 
     private val table = VisTable()
-    private val brushGrid: TerrainBrushGrid
 
     init {
         table.align(Align.left)
 
-        brushGrid = TerrainBrushGrid(parent, TerrainBrush.BrushMode.SMOOTH)
-        table.add(brushGrid).expand().fill().row()
+        table.add(terrainBrushGrid).expand().fill().row()
     }
 
     override fun getTabTitle(): String {

editor/src/main/com/mbrlabs/mundus/editor/ui/modules/inspector/components/terrain/TerrainUpDownTab.kt

@@ -20,20 +20,19 @@ import com.badlogic.gdx.scenes.scene2d.ui.Table
 import com.badlogic.gdx.utils.Align
 import com.kotcrab.vis.ui.widget.VisLabel
 import com.kotcrab.vis.ui.widget.VisTable
-import com.kotcrab.vis.ui.widget.tabbedpane.Tab
 import com.mbrlabs.mundus.editor.tools.brushes.TerrainBrush
 
 /**
  * @author Marcus Brummer
  * @version 30-01-2016
  */
-class TerrainUpDownTab(private val parent: TerrainComponentWidget) : Tab(false, false) {
+class TerrainUpDownTab(private val parent: TerrainComponentWidget) : BaseBrushTab(parent, TerrainBrush.BrushMode.RAISE_LOWER) {
     private val table = VisTable()
 
     init {
         table.align(Align.left)
         table.add(VisLabel("Hold shift to lower")).center().row()
-        table.add(TerrainBrushGrid(this.parent, TerrainBrush.BrushMode.RAISE_LOWER)).expandX().fillX().row()
+        table.add(terrainBrushGrid).expandX().fillX().row()
     }
 
     override fun getTabTitle(): String {