still struggling to get the placement right, just need to commit for right now

scripts/generate_tab_mockups.ps1

@@ -0,0 +1,327 @@
+$ErrorActionPreference = 'Stop'
+
+Add-Type -AssemblyName System.Drawing
+
+$root = Split-Path -Parent $PSScriptRoot
+$guiDir = Join-Path $root 'src\main\resources\assets\bagtabs\textures\gui'
+$itemDir = Join-Path $root 'src\main\resources\assets\bagtabs\textures\item'
+$outDir = Join-Path $root 'art\mockups'
+New-Item -ItemType Directory -Force -Path $outDir | Out-Null
+
+function New-Bitmap {
+    param([int]$Width, [int]$Height)
+    return [System.Drawing.Bitmap]::new($Width, $Height, [System.Drawing.Imaging.PixelFormat]::Format32bppArgb)
+}
+
+function Load-Bitmap {
+    param([string]$Path)
+    return [System.Drawing.Bitmap]::new($Path)
+}
+
+function Get-Half {
+    param(
+        [System.Drawing.Bitmap]$Image,
+        [bool]$RightHalf = $false
+    )
+
+    $halfWidth = [int]($Image.Width / 2)
+    $sourceX = if ($RightHalf) { $halfWidth } else { 0 }
+    $bmp = New-Bitmap $halfWidth $Image.Height
+    $graphics = [System.Drawing.Graphics]::FromImage($bmp)
+    try {
+        $graphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::NearestNeighbor
+        $graphics.PixelOffsetMode = [System.Drawing.Drawing2D.PixelOffsetMode]::Half
+        $graphics.DrawImage(
+            $Image,
+            [System.Drawing.Rectangle]::new(0, 0, $halfWidth, $Image.Height),
+            [System.Drawing.Rectangle]::new($sourceX, 0, $halfWidth, $Image.Height),
+            [System.Drawing.GraphicsUnit]::Pixel
+        )
+    } finally {
+        $graphics.Dispose()
+    }
+    return $bmp
+}
+
+function Tint-Bitmap {
+    param(
+        [System.Drawing.Bitmap]$Image,
+        [Nullable[int]]$Rgb
+    )
+
+    $bmp = New-Bitmap $Image.Width $Image.Height
+    $tr = if ($Rgb.HasValue) { (($Rgb.Value -shr 16) -band 0xFF) / 255.0 } else { 1.0 }
+    $tg = if ($Rgb.HasValue) { (($Rgb.Value -shr 8) -band 0xFF) / 255.0 } else { 1.0 }
+    $tb = if ($Rgb.HasValue) { ($Rgb.Value -band 0xFF) / 255.0 } else { 1.0 }
+
+    for ($x = 0; $x -lt $Image.Width; $x++) {
+        for ($y = 0; $y -lt $Image.Height; $y++) {
+            $src = $Image.GetPixel($x, $y)
+            if ($src.A -eq 0) {
+                $bmp.SetPixel($x, $y, $src)
+                continue
+            }
+            $r = [Math]::Min(255, [int]($src.R * $tr))
+            $g = [Math]::Min(255, [int]($src.G * $tg))
+            $b = [Math]::Min(255, [int]($src.B * $tb))
+            $bmp.SetPixel($x, $y, [System.Drawing.Color]::FromArgb($src.A, $r, $g, $b))
+        }
+    }
+
+    return $bmp
+}
+
+function Compose-Layered {
+    param(
+        [System.Drawing.Bitmap]$Base,
+        [System.Drawing.Bitmap]$Overlay
+    )
+
+    $bmp = New-Bitmap $Base.Width $Base.Height
+    $graphics = [System.Drawing.Graphics]::FromImage($bmp)
+    try {
+        $graphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::NearestNeighbor
+        $graphics.PixelOffsetMode = [System.Drawing.Drawing2D.PixelOffsetMode]::Half
+        $graphics.DrawImage($Base, 0, 0, $Base.Width, $Base.Height)
+        $graphics.DrawImage($Overlay, 0, 0, $Overlay.Width, $Overlay.Height)
+    } finally {
+        $graphics.Dispose()
+    }
+    return $bmp
+}
+
+function Draw-ScaledBitmap {
+    param(
+        [System.Drawing.Graphics]$Graphics,
+        [System.Drawing.Bitmap]$Bitmap,
+        [int]$X,
+        [int]$Y,
+        [int]$Width,
+        [int]$Height
+    )
+
+    $Graphics.DrawImage(
+        $Bitmap,
+        [System.Drawing.Rectangle]::new($X, $Y, $Width, $Height),
+        [System.Drawing.Rectangle]::new(0, 0, $Bitmap.Width, $Bitmap.Height),
+        [System.Drawing.GraphicsUnit]::Pixel
+    )
+}
+
+function Draw-Pin {
+    param([System.Drawing.Graphics]$Graphics, [int]$X, [int]$Y)
+    $yellow = [System.Drawing.SolidBrush]::new([System.Drawing.Color]::FromArgb(255, 235, 205, 86))
+    $red = [System.Drawing.SolidBrush]::new([System.Drawing.Color]::FromArgb(255, 205, 55, 44))
+    try {
+        $Graphics.FillRectangle($yellow, $X + 1, $Y + 1, 3, 5)
+        $Graphics.FillRectangle($yellow, $X + 2, $Y + 6, 2, 1)
+        $Graphics.FillRectangle($red, $X, $Y + 2, 1, 1)
+    } finally {
+        $yellow.Dispose()
+        $red.Dispose()
+    }
+}
+
+function Draw-Fullness {
+    param(
+        [System.Drawing.Graphics]$Graphics,
+        [int]$X,
+        [int]$Y,
+        [int]$Width,
+        [int]$Height,
+        [double]$Percent
+    )
+
+    $back = [System.Drawing.SolidBrush]::new([System.Drawing.Color]::FromArgb(255, 40, 40, 40))
+    $fill = [System.Drawing.SolidBrush]::new([System.Drawing.Color]::FromArgb(255, 105, 180, 90))
+    try {
+        $Graphics.FillRectangle($back, $X, $Y, $Width, $Height)
+        $fillHeight = [Math]::Max(1, [int]([Math]::Round($Height * $Percent)))
+        $Graphics.FillRectangle($fill, $X, $Y + ($Height - $fillHeight), $Width, $fillHeight)
+    } finally {
+        $back.Dispose()
+        $fill.Dispose()
+    }
+}
+
+function Draw-BagItem {
+    param(
+        [System.Drawing.Graphics]$Graphics,
+        [System.Drawing.Bitmap]$BagBase,
+        [System.Drawing.Bitmap]$BagOverlay,
+        [Nullable[int]]$Color,
+        [int]$X,
+        [int]$Y,
+        [int]$Size
+    )
+
+    $tinted = Tint-Bitmap $BagBase $Color
+    $bag = Compose-Layered $tinted $BagOverlay
+    try {
+        Draw-ScaledBitmap $Graphics $bag $X $Y $Size $Size
+    } finally {
+        $tinted.Dispose()
+        $bag.Dispose()
+    }
+}
+
+function Draw-CompactText {
+    param(
+        [System.Drawing.Graphics]$Graphics,
+        [string]$Line1,
+        [string]$Line2,
+        [int]$X,
+        [int]$Y,
+        [int]$Width,
+        [int]$Height,
+        [System.Drawing.Color]$Color
+    )
+
+    $font = [System.Drawing.Font]::new('Microsoft Sans Serif', 5.5, [System.Drawing.FontStyle]::Bold, [System.Drawing.GraphicsUnit]::Pixel)
+    $brush = [System.Drawing.SolidBrush]::new($Color)
+    $format = [System.Drawing.StringFormat]::new()
+    $format.Alignment = [System.Drawing.StringAlignment]::Center
+    $format.LineAlignment = [System.Drawing.StringAlignment]::Center
+    try {
+        $Graphics.TextRenderingHint = [System.Drawing.Text.TextRenderingHint]::SingleBitPerPixelGridFit
+        $Graphics.DrawString($Line1, $font, $brush, [System.Drawing.RectangleF]::new($X, $Y - 1, $Width, [int]($Height / 2)), $format)
+        $Graphics.DrawString($Line2, $font, $brush, [System.Drawing.RectangleF]::new($X, $Y + [int]($Height / 2) - 2, $Width, [int]($Height / 2) + 2), $format)
+    } finally {
+        $font.Dispose()
+        $brush.Dispose()
+        $format.Dispose()
+    }
+}
+
+function New-Canvas {
+    param([int]$Width, [int]$Height)
+    $bmp = New-Bitmap $Width $Height
+    $graphics = [System.Drawing.Graphics]::FromImage($bmp)
+    $graphics.InterpolationMode = [System.Drawing.Drawing2D.InterpolationMode]::NearestNeighbor
+    $graphics.PixelOffsetMode = [System.Drawing.Drawing2D.PixelOffsetMode]::Half
+    $graphics.Clear([System.Drawing.Color]::FromArgb(255, 48, 48, 52))
+    return @{ Bitmap = $bmp; Graphics = $graphics }
+}
+
+$bagNamer = Load-Bitmap (Join-Path $guiDir 'bag_namer.png')
+$tabBase = Get-Half (Load-Bitmap (Join-Path $guiDir 'bag_tabs_base.png'))
+$tabOverlay = Get-Half (Load-Bitmap (Join-Path $guiDir 'bag_tabs_overlay.png'))
+$compactBase = Get-Half (Load-Bitmap (Join-Path $guiDir 'bag_tabs_compact_base.png'))
+$compactOverlay = Get-Half (Load-Bitmap (Join-Path $guiDir 'bag_tabs_compact_overlay.png'))
+$dockTab = Load-Bitmap (Join-Path $guiDir 'bag_tabs_dock.png')
+$gear = Load-Bitmap (Join-Path $guiDir 'dock_gear.png')
+$lock = Load-Bitmap (Join-Path $guiDir 'dock_lock.png')
+$prev = Load-Bitmap (Join-Path $guiDir 'dock_prev.png')
+$next = Load-Bitmap (Join-Path $guiDir 'dock_next.png')
+$bagBase = Load-Bitmap (Join-Path $itemDir 'bag.png')
+$bagOverlay = Load-Bitmap (Join-Path $itemDir 'bag_overlay.png')
+
+$bagColors = @($null, 0x8032A8, 0xE4E5DE)
+$bagFullness = @(0.82, 0.56, 0.31)
+$compactNames = @(
+    @{ Line1 = 'Canvas'; Line2 = 'Bag' },
+    @{ Line1 = 'Purple'; Line2 = 'Bag' },
+    @{ Line1 = 'Pale'; Line2 = 'Bag' }
+)
+
+function Draw-StandardStrip {
+    param(
+        [System.Drawing.Graphics]$Graphics,
+        [int]$X,
+        [int]$Y,
+        [bool]$Compact
+    )
+
+    Draw-ScaledBitmap $Graphics $dockTab $X $Y 18 22
+    Draw-ScaledBitmap $Graphics $gear ($X + 5) ($Y + 2) 8 8
+    Draw-ScaledBitmap $Graphics $lock ($X + 5) ($Y + 12) 8 8
+
+    $tabStep = 21
+    $tabX = $X + 17
+    for ($i = 0; $i -lt 3; $i++) {
+        if ($Compact) {
+            $tintedBase = Tint-Bitmap $compactBase $bagColors[$i]
+            $tab = Compose-Layered $tintedBase $compactOverlay
+            try {
+                Draw-ScaledBitmap $Graphics $tab ($tabX + ($i * $tabStep)) ($Y + 11) 22 11
+            } finally {
+                $tintedBase.Dispose()
+                $tab.Dispose()
+            }
+            $textColor = if ($bagColors[$i] -eq $null -or $bagColors[$i] -gt 0x7F7F7F) {
+                [System.Drawing.Color]::FromArgb(255, 30, 30, 30)
+            } else {
+                [System.Drawing.Color]::White
+            }
+            Draw-CompactText $Graphics $compactNames[$i].Line1 $compactNames[$i].Line2 ($tabX + ($i * $tabStep) + 2) ($Y + 11) 18 10 $textColor
+            Draw-Fullness $Graphics ($tabX + ($i * $tabStep) + 18) ($Y + 12) 2 8 $bagFullness[$i]
+        } else {
+            $tintedBase = Tint-Bitmap $tabBase $bagColors[$i]
+            $tab = Compose-Layered $tintedBase $tabOverlay
+            try {
+                Draw-ScaledBitmap $Graphics $tab ($tabX + ($i * $tabStep)) $Y 22 22
+            } finally {
+                $tintedBase.Dispose()
+                $tab.Dispose()
+            }
+            Draw-BagItem $Graphics $bagBase $bagOverlay $bagColors[$i] ($tabX + ($i * $tabStep) + 3) ($Y + 2) 16
+            Draw-Fullness $Graphics ($tabX + ($i * $tabStep) + 18) ($Y + 3) 2 15 $bagFullness[$i]
+        }
+    }
+
+    Draw-Pin $Graphics ($tabX + 1) ($Y + 1)
+
+    $scrollX = $tabX + (3 * $tabStep)
+    Draw-ScaledBitmap $Graphics $dockTab $scrollX $Y 18 22
+    Draw-ScaledBitmap $Graphics $prev ($scrollX + 5) ($Y + 2) 8 8
+    Draw-ScaledBitmap $Graphics $next ($scrollX + 5) ($Y + 12) 8 8
+}
+
+function Save-Mockup {
+    param(
+        [string]$Name,
+        [bool]$Compact,
+        [bool]$Floating
+    )
+
+    $canvas = New-Canvas 260 220
+    $bmp = $canvas.Bitmap
+    $graphics = $canvas.Graphics
+    try {
+        $guiX = 42
+        $guiY = 28
+        Draw-ScaledBitmap $graphics $bagNamer $guiX $guiY $bagNamer.Width $bagNamer.Height
+
+        if ($Floating) {
+            $stripX = $guiX + 18
+            $stripY = $guiY + $bagNamer.Height + 12
+        } else {
+            $stripX = $guiX + 2
+            $stripY = if ($Compact) { $guiY + $bagNamer.Height - 2 } else { $guiY + $bagNamer.Height - 3 }
+        }
+
+        Draw-StandardStrip $graphics $stripX $stripY $Compact
+        $bmp.Save((Join-Path $outDir $Name), [System.Drawing.Imaging.ImageFormat]::Png)
+    } finally {
+        $graphics.Dispose()
+        $bmp.Dispose()
+    }
+}
+
+Save-Mockup 'rename_docked_normal.png' $false $false
+Save-Mockup 'rename_docked_compact.png' $true $false
+Save-Mockup 'rename_floating_horizontal_normal.png' $false $true
+Save-Mockup 'rename_floating_horizontal_compact.png' $true $true
+
+$bagNamer.Dispose()
+$tabBase.Dispose()
+$tabOverlay.Dispose()
+$compactBase.Dispose()
+$compactOverlay.Dispose()
+$dockTab.Dispose()
+$gear.Dispose()
+$lock.Dispose()
+$prev.Dispose()
+$next.Dispose()
+$bagBase.Dispose()
+$bagOverlay.Dispose()

src/main/java/com/trunksbomb/bagtabs/client/BagTabOverlay.java

@@ -49,6 +49,9 @@ public final class BagTabOverlay {
     private static final ResourceLocation PREV_ICON_TEXTURE = BagTabs.id("textures/gui/dock_prev.png");
     private static final ResourceLocation NEXT_ICON_TEXTURE = BagTabs.id("textures/gui/dock_next.png");
     private static final ResourceLocation POPUP_TEXTURE = BagTabs.id("textures/gui/dock_config_popup.png");
+    private static final ResourceLocation BOOKMARK_TEXTURE = BagTabs.id("textures/gui/bookmark.png");
+    private static final ResourceLocation NORMAL_FILL_GAUGE_TEXTURE = BagTabs.id("textures/gui/normal_fill_gauge.png");
+    private static final ResourceLocation NORMAL_ACTIVE_TAB_TEXTURE = BagTabs.id("textures/gui/normal_active_tab.png");
     private static final int BASE_TAB_WIDTH = 22;
     private static final int BASE_TAB_HEIGHT = 22;
     private static final int BASE_COMPACT_TAB_WIDTH = 22;
@@ -59,6 +62,12 @@ public final class BagTabOverlay {
     private static final int POPUP_WIDTH = 140;
     private static final int POPUP_HEIGHT = 160;
     private static final int POPUP_TITLE_HEIGHT = 16;
+    private static final int BOOKMARK_WIDTH = 3;
+    private static final int BOOKMARK_HEIGHT = 7;
+    private static final int NORMAL_FILL_GAUGE_WIDTH = 2;
+    private static final int NORMAL_FILL_GAUGE_HEIGHT = 18;
+    private static final int NORMAL_ACTIVE_TAB_WIDTH = 20;
+    private static final int NORMAL_ACTIVE_TAB_HEIGHT = 4;
     private static final int TAB_GAP = 0;
     private static final int TAB_Y_OFFSET = -3;
     private static final int TAB_X_OFFSET = -6;
@@ -629,6 +638,11 @@ public final class BagTabOverlay {
     }
 
     private static void renderFullnessIndicator(GuiGraphics g, RenderedTab tab, float fullness) {
+        if (!tab.compact()) {
+            renderNormalFullnessIndicator(g, tab, fullness);
+            return;
+        }
+
         int color = interpolateColor(0xFF65D96D, 0xFFD94A4A, fullness);
         if (tab.isVertical()) {
             int trackHeight = tab.height() <= 11 ? 1 : 2;
@@ -659,6 +673,88 @@ public final class BagTabOverlay {
         g.fill(trackX + trackWidth, trackY, trackX + trackWidth + 1, trackY + trackHeight, 0xFF000000);
     }
 
+    private static void renderNormalFullnessIndicator(GuiGraphics g, RenderedTab tab, float fullness) {
+        int color = interpolateColor(0xFF6CCBFF, 0xFF2E86FF, fullness);
+        g.pose().pushPose();
+        g.pose().translate(0.0F, 0.0F, 10_000.0F);
+        if (tab.isVertical()) {
+            int gaugeX = tab.x() + Math.max(0, (tab.width() - NORMAL_FILL_GAUGE_HEIGHT) / 2);
+            int gaugeY = tab.y() + tab.height() - NORMAL_FILL_GAUGE_WIDTH - 1;
+            g.pose().pushPose();
+            g.pose().translate(gaugeX + (NORMAL_FILL_GAUGE_HEIGHT / 2.0F), gaugeY + (NORMAL_FILL_GAUGE_WIDTH / 2.0F), 0.0F);
+            g.pose().mulPose(Axis.ZP.rotationDegrees(-90.0F));
+            g.blit(
+                    NORMAL_FILL_GAUGE_TEXTURE,
+                    -(NORMAL_FILL_GAUGE_WIDTH / 2),
+                    -(NORMAL_FILL_GAUGE_HEIGHT / 2),
+                    0,
+                    0,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT
+            );
+
+            int usableHeight = NORMAL_FILL_GAUGE_HEIGHT - 2;
+            int fillHeight = Math.max(0, Math.min(usableHeight, Math.round(usableHeight * fullness)));
+            if (fillHeight > 0) {
+                int localLeft = -(NORMAL_FILL_GAUGE_WIDTH / 2) + 1;
+                int localTop = -(NORMAL_FILL_GAUGE_HEIGHT / 2) + 1 + (usableHeight - fillHeight);
+                int localBottom = -(NORMAL_FILL_GAUGE_HEIGHT / 2) + 1 + usableHeight;
+                g.fill(localLeft, localTop, localLeft + 1, localBottom, color);
+            }
+            g.pose().popPose();
+            g.pose().popPose();
+            return;
+        }
+
+        int gaugeX = tab.x() + tab.width() - NORMAL_FILL_GAUGE_WIDTH - 1;
+        int gaugeY = isFlippedHorizontalShell(tab) ? tab.y() + tab.height() - NORMAL_FILL_GAUGE_HEIGHT : tab.y();
+        boolean flippedVertical = isFlippedHorizontalShell(tab);
+        if (flippedVertical) {
+            g.pose().pushPose();
+            g.pose().translate(gaugeX + (NORMAL_FILL_GAUGE_WIDTH / 2.0F), gaugeY + (NORMAL_FILL_GAUGE_HEIGHT / 2.0F), 0.0F);
+            g.pose().scale(1.0F, -1.0F, 1.0F);
+            g.blit(
+                    NORMAL_FILL_GAUGE_TEXTURE,
+                    -(NORMAL_FILL_GAUGE_WIDTH / 2),
+                    -(NORMAL_FILL_GAUGE_HEIGHT / 2),
+                    0,
+                    0,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT
+            );
+            g.pose().popPose();
+        } else {
+            g.blit(
+                    NORMAL_FILL_GAUGE_TEXTURE,
+                    gaugeX,
+                    gaugeY,
+                    0,
+                    0,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT,
+                    NORMAL_FILL_GAUGE_WIDTH,
+                    NORMAL_FILL_GAUGE_HEIGHT
+            );
+        }
+
+        int usableHeight = NORMAL_FILL_GAUGE_HEIGHT - 2;
+        int fillHeight = Math.max(0, Math.min(usableHeight, Math.round(usableHeight * fullness)));
+        if (fillHeight > 0) {
+            if (flippedVertical) {
+                int fillTop = gaugeY + 1 + (usableHeight - fillHeight);
+                g.fill(gaugeX + 1, fillTop, gaugeX + 2, gaugeY + 1 + usableHeight, color);
+            } else {
+                int fillTop = gaugeY + 1 + (usableHeight - fillHeight);
+                g.fill(gaugeX + 1, fillTop, gaugeX + 2, gaugeY + 1 + usableHeight, color);
+            }
+        }
+        g.pose().popPose();
+    }
+
     private static int interpolateColor(int start, int end, float t) {
         float clamped = Math.max(0.0F, Math.min(1.0F, t));
         int sr = (start >> 16) & 0xFF;
@@ -982,18 +1078,81 @@ public final class BagTabOverlay {
         if (!tab.pinned()) {
             return;
         }
-        int x = tab.x() + 2;
-        int y = tab.y() + 2;
-        g.fill(x, y, x + 4, y + 1, 0xFFFFDA6B);
-        g.fill(x + 1, y + 1, x + 3, y + 4, 0xFFFFDA6B);
-        g.fill(x + 2, y + 4, x + 3, y + 5, 0xFFD94A4A);
+
+        g.pose().pushPose();
+        g.pose().translate(0.0F, 0.0F, 10_000.0F);
+        if (!tab.compact()) {
+            if (!tab.isVertical()) {
+                int bookmarkX = tab.x() + 1;
+                int bookmarkY = isFlippedHorizontalShell(tab) ? tab.y() + tab.height() - BOOKMARK_HEIGHT : tab.y();
+                if (isFlippedHorizontalShell(tab)) {
+                    g.blit(
+                            BOOKMARK_TEXTURE,
+                            bookmarkX,
+                            bookmarkY,
+                            0,
+                            BOOKMARK_HEIGHT,
+                            BOOKMARK_WIDTH,
+                            -BOOKMARK_HEIGHT,
+                            BOOKMARK_WIDTH,
+                            BOOKMARK_HEIGHT
+                    );
+                } else {
+                    g.blit(
+                            BOOKMARK_TEXTURE,
+                            bookmarkX,
+                            bookmarkY,
+                            0,
+                            0,
+                            BOOKMARK_WIDTH,
+                            BOOKMARK_HEIGHT,
+                            BOOKMARK_WIDTH,
+                            BOOKMARK_HEIGHT
+                    );
+                }
+                g.pose().popPose();
+                return;
+            }
+            g.pose().pushPose();
+            pushTabTransform(g, tab);
+            g.blit(
+                    BOOKMARK_TEXTURE,
+                    1,
+                    0,
+                    0,
+                    0,
+                    BOOKMARK_WIDTH,
+                    BOOKMARK_HEIGHT,
+                    BOOKMARK_WIDTH,
+                    BOOKMARK_HEIGHT
+            );
+            g.pose().popPose();
+            g.pose().popPose();
+            return;
+        }
+
+        g.pose().pushPose();
+        pushTabTransform(g, tab);
+        blitScaled(g, BOOKMARK_TEXTURE, 1, 0, 2, 5, 0, 0, BOOKMARK_WIDTH, BOOKMARK_HEIGHT, BOOKMARK_WIDTH, BOOKMARK_HEIGHT);
+        g.pose().popPose();
+        g.pose().popPose();
     }
 
     private static void renderSelectedIndicator(GuiGraphics g, RenderedTab tab, int baseWidth, int baseHeight) {
         if (!tab.compact()) {
-            int highlightTop = Math.max(baseHeight - 3, 1);
-            int highlightBottom = Math.max(baseHeight - 1, highlightTop + 1);
-            g.fill(3, highlightTop, baseWidth - 3, highlightBottom, 0xFFD94A4A);
+            int activeX = Math.max(0, (baseWidth - NORMAL_ACTIVE_TAB_WIDTH) / 2);
+            int activeY = baseHeight - NORMAL_ACTIVE_TAB_HEIGHT + 3;
+            g.blit(
+                    NORMAL_ACTIVE_TAB_TEXTURE,
+                    activeX,
+                    activeY,
+                    0,
+                    0,
+                    NORMAL_ACTIVE_TAB_WIDTH,
+                    NORMAL_ACTIVE_TAB_HEIGHT,
+                    NORMAL_ACTIVE_TAB_WIDTH,
+                    NORMAL_ACTIVE_TAB_HEIGHT
+            );
             return;
         }
 
@@ -1006,6 +1165,10 @@ public final class BagTabOverlay {
         }
     }
 
+    private static boolean isFlippedHorizontalShell(RenderedTab tab) {
+        return !tab.isVertical() && Math.round(tab.rotationDegrees()) % 360 != 0;
+    }
+
     private static void renderCompactLabel(GuiGraphics g, RenderedTab tab) {
         Minecraft minecraft = Minecraft.getInstance();
         int maxTextWidth = Math.max(8, tab.width() - 4);