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feat(ui): D.2b empty-slot art — InventoryController applies per-list empty sprites

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Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
This commit is contained in:
Erik 2026-06-22 11:05:12 +02:00
parent 4785232523
commit 8c719cd3e9
2 changed files with 29 additions and 3 deletions
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19
src/AcDream.App/UI/Layout/InventoryController.cs
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@ -62,7 +62,10 @@ public sealed class InventoryController
Func<uint> playerGuid,
Func<ItemType, uint, uint, uint, uint, uint> iconIds,
Func<int?> strength,
UiDatFont? datFont)
UiDatFont? datFont,
uint contentsEmptySprite,
uint sideBagEmptySprite,
uint mainPackEmptySprite)
{
_objects = objects;
_playerGuid = playerGuid;
@ -101,6 +104,12 @@ public sealed class InventoryController
_containerList.CellHeight = BackpackCellPx;
}
// Per-list empty-slot art, resolved from the dat cell template (retail attr 0x1000000e
// -> catalog 0x21000037 prototype's ItemSlot_Empty). 0 = leave the UiItemSlot default.
if (_contentsGrid is not null) _contentsGrid.CellEmptySprite = contentsEmptySprite;
if (_containerList is not null) _containerList.CellEmptySprite = sideBagEmptySprite;
if (_topContainer is not null) _topContainer.CellEmptySprite = mainPackEmptySprite;
// Burden meter: vertical 11×58 bar (gmBackpackUI m_burdenMeter, retail direction 4).
_burdenMeter = layout.FindElement(BurdenMeterId) as UiMeter;
if (_burdenMeter is not null)
@ -132,8 +141,12 @@ public sealed class InventoryController
Func<uint> playerGuid,
Func<ItemType, uint, uint, uint, uint, uint> iconIds,
Func<int?> strength,
UiDatFont? datFont)
=> new InventoryController(layout, objects, playerGuid, iconIds, strength, datFont);
UiDatFont? datFont,
uint contentsEmptySprite = 0u,
uint sideBagEmptySprite = 0u,
uint mainPackEmptySprite = 0u)
=> new InventoryController(layout, objects, playerGuid, iconIds, strength, datFont,
contentsEmptySprite, sideBagEmptySprite, mainPackEmptySprite);
private void OnObjectChanged(ClientObject o) { if (Concerns(o)) Populate(); }
private void OnObjectMoved(ClientObject o, uint from, uint to)

13
tests/AcDream.App.Tests/UI/Layout/InventoryControllerTests.cs
View file

@ -240,6 +240,19 @@ public class InventoryControllerTests
Assert.Equal(0u, containers.GetItem(2)!.ItemId); // empty frame
}
[Fact]
public void Empty_sprites_are_applied_to_the_three_lists()
{
var (layout, grid, containers, top, _, _, _, _) = BuildLayout();
InventoryController.Bind(layout, new ClientObjectTable(), () => Player,
iconIds: (_, _, _, _, _) => 0u, strength: () => 100, datFont: null,
contentsEmptySprite: 0x06004D20u, sideBagEmptySprite: 0x06005D9Cu, mainPackEmptySprite: 0x06005D9Cu);
Assert.Equal(0x06004D20u, grid.GetItem(0)!.EmptySprite); // a padded empty contents cell
Assert.Equal(0x06005D9Cu, containers.GetItem(0)!.EmptySprite); // a padded empty side-bag cell
Assert.Equal(0x06005D9Cu, top.GetItem(0)!.EmptySprite); // the main-pack cell
}
// Reads the text of the UiText caption child attached by the controller.
private static string CaptionText(UiElement host)
{