Merge remote-tracking branch 'upstream/main' into displaytext

4 files changed, 92 insertions, 10 deletions

diff --git a/src/Main/Debug/DebugHierarchyBase.cpp b/src/Main/Debug/DebugHierarchyBase.cpp
index 75b2f444..cdcb1fb7 100644
--- a/src/Main/Debug/DebugHierarchyBase.cpp
+++ b/src/Main/Debug/DebugHierarchyBase.cpp
@@ -3,17 +3,18 @@
 DebugHierarchyBase::DebugHierarchyBase() {}
 DebugHierarchyBase::~DebugHierarchyBase() {}
 DebugHierarchyNode *DebugHierarchyBase::FindNode(u32 id) {}
-bool DebugHierarchyBase::GetChildNode(unk32 param1, const char *description, u32 parent, s32 *param4) {}
+bool DebugHierarchyBase::GetChildNode(unk32 param1, const char *description, u32 parent, s32 *param4, unk32 param5,
+                                      unk32 param6, unk32 param7, unk32 param8) {}
 void DebugHierarchyBase::vfunc_08() {}
 void DebugHierarchyBase::vfunc_0c() {}
 void DebugHierarchyBase::vfunc_10() {}
 void DebugHierarchyBase::vfunc_14() {}
 void DebugHierarchyBase::vfunc_18() {}
 void DebugHierarchyBase::vfunc_1c() {}
-void DebugHierarchyBase::vfunc_20() {}
+void DebugHierarchyBase::vfunc_20(unk32 param1, const char *param2, unk32 param3, unk32 param4, unk32 param5, unk32 param6) {}
 void DebugHierarchyBase::vfunc_24() {}
 void DebugHierarchyBase::vfunc_28() {}
 void DebugHierarchyBase::vfunc_2c() {}
 void DebugHierarchyBase::vfunc_30() {}
 void DebugHierarchyBase::vfunc_38() {}
-void DebugHierarchyBase::vfunc_3c() {}
+void DebugHierarchyBase::vfunc_3c(unk32 param1, void *param2) {}
diff --git a/src/Main/Player/LinkState.cpp b/src/Main/Player/LinkState.cpp
index b5e5621e..940f126e 100644
--- a/src/Main/Player/LinkState.cpp
+++ b/src/Main/Player/LinkState.cpp
@@ -1,5 +1,5 @@
 #include "Player/LinkStateBase.hpp"
 
-LinkStateBase *GetLinkState(s32 index) {
+LinkStateBase *GetLinkState(LinkStateId index) {
     return gLinkStates[index];
 }
diff --git a/src/Main/System/OverlayManager.cpp b/src/Main/System/OverlayManager.cpp
index 9c50ebb6..5295fa2d 100644
--- a/src/Main/System/OverlayManager.cpp
+++ b/src/Main/System/OverlayManager.cpp
@@ -1,7 +1,88 @@
 #include "System/OverlayManager.hpp"
+#include "global.h"
+#include "nds/overlay.h"
 
-void OverlayManager::Load(OverlayIndex index, OverlayId id) {}
-void OverlayManager::LoadIfNotLoaded(OverlayIndex index, OverlayId id) {}
-void OverlayManager::Unload(OverlayIndex index) {}
-void OverlayManager::LoadOverlaySetup(s32 index) {}
-void OverlayManager::UnloadOverlaySetup() {}
+struct UnkStruct_020ee698 {
+    /* 00 */ unk8 mUnk_00[0x2C];
+    /* 2c */ unk32 mUnk_2c;
+    /* 30 */
+};
+extern UnkStruct_020ee698 data_ov000_020ee698;
+
+struct OverlaySetup {
+    /* 00 */ unk8 mUnk_00;
+    /* 01 */ unk8 mUnk_01;
+    /* 02 */ unk8 mUnk_02;
+    /* 03 */ unk8 mUnk_03;
+    /* 04 */ OverlayId slot1Overlay;
+    /* 08 */ OverlayId slot2Overlay;
+    /* 0c */ OverlayId slot3Overlay;
+    /* 10 */ OverlayId slot12Overlay;
+    /* 14 */ void *mUnk_14;
+    /* 18 */ void *mUnk_18;
+    /* 1c */
+};
+extern OverlaySetup gOverlaySetups[];
+
+extern u32 *data_027e0ce0[];
+extern "C" void func_ov007_02102850(u32 **);
+extern "C" void func_ov007_021028a0(u32 **);
+
+THUMB void OverlayManager::Load(OverlayIndex index, OverlayId id) {
+    if (id != OverlayId_None) {
+        Overlay_Load(NULL, id);
+    }
+
+    this->mLoadedOverlays[index] = id;
+}
+
+THUMB void OverlayManager::LoadIfNotLoaded(OverlayIndex index, OverlayId id) {
+    OverlayId loadedId = this->mLoadedOverlays[index];
+
+    if (loadedId != id) {
+        this->Unload(index);
+        this->Load(index, id);
+    }
+}
+
+THUMB void OverlayManager::Unload(OverlayIndex index) {
+    if (this->mLoadedOverlays[index] != OverlayId_None) {
+        Overlay_Unload(NULL, this->mLoadedOverlays[index]);
+        this->mLoadedOverlays[index] = OverlayId_None;
+    }
+}
+
+//! TODO: solve the .word issue with the overlay IDs
+//! both functions should match otherwise
+THUMB void OverlayManager::LoadOverlaySetup(s32 index) {
+    OverlayId overlayId;
+    OverlaySetup *pSetup;
+
+    pSetup = &gOverlaySetups[index];
+
+    this->LoadIfNotLoaded(OverlayIndex_1, pSetup->slot1Overlay);
+    this->LoadIfNotLoaded(OverlayIndex_2, pSetup->slot2Overlay);
+
+    if (index == 5) {
+        func_ov007_02102850(data_027e0ce0);
+    } else {
+        overlayId = pSetup->slot12Overlay;
+
+        if (index == 6 && data_ov000_020ee698.mUnk_2c == 2) {
+            overlayId = OverlayId_61;
+        }
+
+        this->Load(OverlayIndex_3, pSetup->slot3Overlay);
+        this->Load(OverlayIndex_12, overlayId);
+    }
+}
+
+THUMB void OverlayManager::UnloadOverlaySetup() {
+    this->Unload(OverlayIndex_12);
+    this->Unload(OverlayIndex_3);
+
+    if (this->mLoadedOverlays[2] == OverlayId_07) {
+        func_ov007_021028a0(data_027e0ce0);
+        this->Unload(OverlayIndex_2);
+    }
+}
diff --git a/src/Main/Unknown/UnkStruct_02063220.cpp b/src/Main/Unknown/UnkStruct_02063220.cpp
index b61fc49c..76d62651 100644
--- a/src/Main/Unknown/UnkStruct_02063220.cpp
+++ b/src/Main/Unknown/UnkStruct_02063220.cpp
@@ -238,7 +238,7 @@ THUMB void UnkStruct_02063220::func_0202f754(unk32 param1) {
                 data_027e08f8.func_0202f9a0(1);
             }
 
-            uVar1 = data_027e05f8.mUnk_02;
+            uVar1 = data_027e05f8.mUnk_2;
             uVar4 = data_020562e2[this->mUnk_04];
             bVar5 = (uVar1 & uVar4) != 0;