Initial commit

2026-01-09 16:28:48 -08:00 · 2025-11-22 17:21:45 +01:00
commit 5d6f67c612
517 changed files with 63025 additions and 0 deletions
--- a/arm9/source/DialogPresenter.cpp
+++ b/arm9/source/DialogPresenter.cpp
@@ -0,0 +1,155 @@
+#include "common.h"
+#include <libtwl/dma/dmaNitro.h>
+#include <nds/arm9/background.h>
+#include "gui/StackVramManager.h"
+#include "gui/VramContext.h"
+#include "bottomSheetBg.h"
+#include "scrim.h"
+#include "gui/materialDesign.h"
+#include "gui/GraphicsContext.h"
+#include "DialogPresenter.h"
+
+DialogPresenter::DialogPresenter(FocusManager* focusManager, StackVramManager* vramManager)
+    : _focusManager(focusManager), _vramManager(vramManager)
+    , _scrimAnimator(0), _yAnimator(192)
+{
+    _baseVramState = _vramManager->GetState();
+}
+
+void DialogPresenter::ShowDialog(std::unique_ptr<DialogView> dialog)
+{
+    if (!_nextDialog)
+        _nextDialog = std::move(dialog);
+}
+
+void DialogPresenter::CloseDialog()
+{
+    if (!_currentDialog || _curState != State::BottomSheetVisible)
+        return;
+
+    _newState = State::BottomSheetClosing;
+}
+
+void DialogPresenter::Update()
+{
+    if (_curState != _newState)
+    {
+        _curState = _newState;
+        switch (_curState)
+        {
+            case State::BottomSheetVisible:
+            {
+                _scrimAnimator.Goto(5, md::sys::motion::duration::short2,
+                    &md::sys::motion::easing::linear);
+                _yAnimator.Goto(32, md::sys::motion::duration::long2,
+                    &md::sys::motion::easing::emphasizedDecelerate);
+                _oldFocus = _focusManager->GetCurrentFocus();
+                _currentDialog->Focus(*_focusManager);
+                break;
+            }
+            case State::BottomSheetClosing:
+            {
+                _scrimAnimator.Goto(0, md::sys::motion::duration::short4,
+                    &md::sys::motion::easing::emphasizedAccelerate);
+                _yAnimator.Goto(192, md::sys::motion::duration::short4,
+                    &md::sys::motion::easing::emphasizedAccelerate);
+                if (_oldFocus)
+                {
+                    _focusManager->Focus(_oldFocus);
+                    _oldFocus = nullptr;
+                }
+                break;
+            }
+            default:
+            {
+                break;
+            }
+        }
+    }
+    switch (_curState)
+    {
+        case State::Idle:
+        {
+            if (!_currentDialog && _nextDialog)
+            {
+                _currentDialog = std::move(_nextDialog);
+                _initVram = true;
+                _newState = State::BottomSheetVisible;
+            }
+            break;
+        }
+        case State::BottomSheetVisible:
+        {
+            if (!_yAnimator.IsFinished())
+                _yAnimator.Update();
+            break;
+        }
+        case State::BottomSheetClosing:
+        {
+            if (!_yAnimator.IsFinished())
+            {
+                _yAnimator.Update();
+            }
+            else
+            {
+                _newState = State::Idle;
+                _currentDialog.reset();
+            }
+            break;
+        }
+    }
+    if (_currentDialog)
+    {
+        _currentDialog->SetPosition(_currentDialog->GetPosition().x, _yAnimator.GetValue());
+        _currentDialog->Update();
+    }
+}
+
+void DialogPresenter::ApplyClipArea(GraphicsContext& graphicsContext) const
+{
+    if (_currentDialog)
+    {
+        graphicsContext.SetClipArea(_currentDialog->GetFullyCoveredArea(), true);
+    }
+}
+
+void DialogPresenter::VBlank()
+{
+    REG_BG1VOFS = -_yAnimator.GetValue();
+
+    if (_initVram && _currentDialog)
+    {
+        _vramManager->SetState(_baseVramState);
+        _currentDialog->InitVram(VramContext(nullptr, _vramManager, nullptr, nullptr));
+        _initVram = false;
+    }
+
+    if (_currentDialog)
+        _currentDialog->VBlank();
+
+    if (!_scrimAnimator.IsFinished())
+    {
+        _scrimAnimator.Update();
+        int scrimBlend = _scrimAnimator.GetValue();
+        REG_BLDALPHA = ((16 - scrimBlend) << 8) | scrimBlend;
+    }
+}
+
+void DialogPresenter::InitVram()
+{
+    dma_ntrCopy32(3, scrimTiles, (vu8*)BG_GFX, scrimTilesLen);
+    dma_ntrCopy32(3, bottomSheetBgTiles, (vu8*)BG_GFX + 64, bottomSheetBgTilesLen);
+    dma_ntrCopy32(3, bottomSheetBgMap, (vu8*)BG_GFX + 0x4000, bottomSheetBgMapLen);
+    dma_ntrCopy32(3, scrimMap, (vu8*)BG_GFX + 0x5000, scrimMapLen);
+
+    REG_BG1CNT = BG_32x64 | BG_PRIORITY_1 | BG_COLOR_16 | BG_MAP_BASE(8) | BG_TILE_BASE(0);
+    REG_BG1HOFS = 0;
+    REG_BG1VOFS = 0;
+
+    REG_BG2CNT = BG_32x32 | BG_PRIORITY_2 | BG_COLOR_16 | BG_MAP_BASE(10) | BG_TILE_BASE(0);
+    REG_BG2HOFS = 0;
+    REG_BG2VOFS = 0;
+
+    REG_BLDCNT = 0x3944;
+    REG_BLDALPHA = (16 << 8) | 0;
+}