Initial commit

2026-06-02 00:56:55 +02:00 · 2025-11-22 17:21:45 +01:00
commit 5d6f67c612
517 changed files with 63025 additions and 0 deletions
--- a/arm9/source/romBrowser/views/RomBrowserTopScreenView.cpp
+++ b/arm9/source/romBrowser/views/RomBrowserTopScreenView.cpp
@@ -0,0 +1,151 @@
+#include "common.h"
+#include <libtwl/mem/memVram.h>
+#include <libtwl/gfx/gfx.h>
+#include <libtwl/gfx/gfxBackground.h>
+#include <libtwl/gfx/gfxPalette.h>
+#include <libtwl/gfx/gfxWindow.h>
+#include "../viewModels/RomBrowserViewModel.h"
+#include "gui/GraphicsContext.h"
+#include "gui/IVramManager.h"
+#include "themes/material/MaterialColorScheme.h"
+#include "../Theme/IRomBrowserViewFactory.h"
+#include "RomBrowserTopScreenView.h"
+
+RomBrowserTopScreenView::RomBrowserTopScreenView(
+    const SharedPtr<RomBrowserViewModel>& viewModel,
+    const RomBrowserDisplayMode* displayMode,
+    const IThemeFileIconFactory* themeFileIconFactory,
+    const IRomBrowserViewFactory* romBrowserViewFactory)
+    : _viewModel(viewModel)
+    , _themeFileIconFactory(themeFileIconFactory)
+    , _fileInfoView(romBrowserViewFactory->CreateFileInfoView())
+    , _showCover(displayMode->ShowCoverOnTopScreen())
+{
+    AddChildTail(_fileInfoView.get());
+}
+
+void RomBrowserTopScreenView::InitVram(const VramContext& vramContext)
+{
+    ViewContainer::InitVram(vramContext);
+    int tileIndex = 0;
+    vu16* mapPtr = (vu16*)((u8*)GFX_BG_SUB + 0x3800);
+    for (int y = 0; y < 12; y++)
+    {
+        for (int x = 0; x < 14; x++)
+        {
+            *mapPtr++ = tileIndex;
+            tileIndex++;
+        }
+        mapPtr += 2;
+    }
+}
+
+void RomBrowserTopScreenView::Update()
+{
+    int selectedItem = _viewModel->GetSelectedItem();
+    if (selectedItem != _lastSelectedItem)
+    {
+        auto& fileInfoManager = _viewModel->GetFileInfoManager();
+        const auto& item = fileInfoManager.GetItem(selectedItem);
+        if (item.GetFileType()->HasInternalFileInfo())
+        {
+            auto info = fileInfoManager.GetInternalFileInfo(selectedItem);
+            if (info)
+            {
+                bool fileNameAsTitle = true;
+                const char16_t* gameTitle = info->GetGameTitle();
+                if (gameTitle)
+                {
+                    _fileInfoView->SetGameTitleAsync(_viewModel->GetBgTaskQueue(), gameTitle);
+                    fileNameAsTitle = false;
+                }
+
+                _selectedFileIcon = info->CreateGameIcon();
+                if (!_selectedFileIcon)
+                {
+                    _selectedFileIcon = item.GetFileType()->CreateFileIcon("", _themeFileIconFactory);
+                }
+                if (_selectedFileIcon)
+                {
+                    _selectedFileIcon->SetAnimFrame(_viewModel->GetIconFrameCounter());
+                    _iconGraphicsUploaded = false;
+                }
+                _fileInfoView->SetIcon(std::move(_selectedFileIcon));
+                _fileInfoView->SetFileNameAsync(_viewModel->GetBgTaskQueue(), item.GetFileName(), fileNameAsTitle);
+
+                _lastSelectedItem = selectedItem;
+
+                auto cover = fileInfoManager.GetFileCover(selectedItem);
+                if (cover.IsValid())
+                {
+                    _selectedFileCover = std::move(cover);
+                    _coverGraphicsUploaded = false;
+                }
+            }
+        }
+        else
+        {
+            auto cover = fileInfoManager.GetFileCover(selectedItem);
+            if (cover.IsValid())
+            {
+                _selectedFileCover = std::move(cover);
+                _coverGraphicsUploaded = false;
+
+                _selectedFileIcon = item.GetFileType()->CreateFileIcon("", _themeFileIconFactory);
+                if (_selectedFileIcon)
+                {
+                    _selectedFileIcon->SetAnimFrame(_viewModel->GetIconFrameCounter());
+                    _iconGraphicsUploaded = false;
+                }
+                _fileInfoView->SetIcon(std::move(_selectedFileIcon));
+                _fileInfoView->SetFileNameAsync(_viewModel->GetBgTaskQueue(), item.GetFileName(), true);
+
+                _lastSelectedItem = selectedItem;
+            }
+        }
+    }
+    ViewContainer::Update();
+}
+
+void RomBrowserTopScreenView::VBlank()
+{
+    ViewContainer::VBlank();
+
+    if (!_coverGraphicsUploaded && _selectedFileCover.IsValid())
+    {
+        if (_showCover && _selectedFileCover->IsActualCover())
+        {
+            _selectedFileCover->Upload2DCoverBitmap((u8*)GFX_BG_SUB + 0x4000);
+            mem_setVramHMapping(MEM_VRAM_H_LCDC);
+            _selectedFileCover->Upload2DCoverPalette((void*)0x0689E000);
+            GFX_PLTT_BG_SUB[0] = *(vu16*)0x0689E000;
+            mem_setVramHMapping(MEM_VRAM_H_SUB_BG_EXT_PLTT_SLOT_0123);
+        }
+        _coverGraphicsUploaded = true;
+    }
+    if (!_showCover || !_selectedFileCover.IsValid() || !_selectedFileCover->IsActualCover())
+    {
+        // hide cover
+        REG_DISPCNT_SUB &= ~(((1 << 3) | (1 << 5)) << 8);
+    }
+    else
+    {
+        // display cover
+        REG_BG3PA_SUB = 0x100;
+        REG_BG3PB_SUB = 0;
+        REG_BG3PC_SUB = 0;
+        REG_BG3PD_SUB = -0x100;
+        REG_BG3X_SUB = -75 << 8;
+        REG_BG3Y_SUB = 113 << 8;
+        REG_BG3CNT_SUB = 0x0705;
+        REG_DISPCNT_SUB |= ((1 << 3) | (1 << 5)) << 8;
+        gfx_setSubWindow0(75, 18, 75 + 106, 18 + 96);
+        REG_WININ_SUB = 0x002A;
+        REG_WINOUT_SUB = ~(1 << 3);
+    }
+    if (!_iconGraphicsUploaded)
+    {
+        _fileInfoView->UploadIconGraphics();
+        _iconGraphicsUploaded = true;
+    }
+}