Decompile MapManager::func_ov00_020824cc (28%)

Decompile MapManager::func_ov00_02082504

Decompile MapManager::func_ov00_02082538 (43%)

Decompile MapManager::func_ov00_02082614

Decompile MapManager::MapData_vfunc_b0

Decompile MapManager::func_ov00_02082650

Decompile MapManager::func_ov00_02082660

Decompile MapManager::func_ov00_02082670

Decompile MapManager::func_ov00_02082680

Decompile MapManager::

Decompile MapManager::func_ov00_020826a0 (100% but needs verifying)

Decompile MapManager::CreateMap (3%)

Decompile MapManager::DestroyMap (8%)

Decompile MapManager::MapData_vfunc_44

Decompile MapManager::MapData_vfunc_7c (25%)

Decompile MapManager::MapData_vfunc_84

Decompile MapManager::func_ov00_020828f8

Decompile MapManager::GetNumMaps

Decompile MapManager::func_ov00_02082914 (21%)

Decompile MapManager::func_ov00_02082acc

Decompile MapManager::func_ov00_02082af4 (55%)

8 files changed, 304 insertions, 65 deletions

diff --git a/config/eur/arm9/overlays/ov000/symbols.txt b/config/eur/arm9/overlays/ov000/symbols.txt
index 976a411b..57aa4acf 100644
--- a/config/eur/arm9/overlays/ov000/symbols.txt
+++ b/config/eur/arm9/overlays/ov000/symbols.txt
@@ -362,7 +362,7 @@ _ZN7MapBase8vfunc_78Ev kind:function(arm,size=0x8) addr:0x207f34c
 _ZN7MapBase8vfunc_7cEv kind:function(arm,size=0x8) addr:0x207f354
 _ZN7MapBase8vfunc_80Ev kind:function(arm,size=0x8) addr:0x207f35c
 _ZN7MapBase8vfunc_84Ei kind:function(arm,size=0x28) addr:0x207f364
-_ZN7MapBase18func_ov00_0207f38cEi kind:function(arm,size=0x38) addr:0x207f38c
+_ZN7MapBase18func_ov00_0207f38cEPi kind:function(arm,size=0x38) addr:0x207f38c
 _ZN7MapBase8vfunc_90Eiii kind:function(arm,size=0xdc) addr:0x207f3c4
 _ZN7MapBase8vfunc_94Ev kind:function(arm,size=0x4) addr:0x207f4a0
 _ZN7MapBase18func_ov00_0207f4a4EP5Vec2si kind:function(arm,size=0x98) addr:0x207f4a4
@@ -509,9 +509,9 @@ _ZN10MapManager18func_ov00_02082538Ev kind:function(arm,size=0x5c) addr:0x208253
 _ZN10MapManager18func_ov00_02082594Ev kind:function(arm,size=0x18) addr:0x2082594
 _ZN10MapManager18func_ov00_020825acEv kind:function(arm,size=0x18) addr:0x20825ac
 _ZN10MapManager17GetCourseFilePathEPcS0_ kind:function(arm,size=0x20) addr:0x20825c4
-_ZN10MapManager18func_ov00_020825e4Eii kind:function(arm,size=0x30) addr:0x20825e4
-_ZN10MapManager18func_ov00_02082614Eii kind:function(arm,size=0x24) addr:0x2082614
-_ZN10MapManager16MapData_vfunc_b0Ev kind:function(arm,size=0x18) addr:0x2082638
+_ZN10MapManager18func_ov00_020825e4EiPc kind:function(arm,size=0x30) addr:0x20825e4
+_ZN10MapManager18func_ov00_02082614EPci kind:function(arm,size=0x24) addr:0x2082614
+_ZN10MapManager16MapData_vfunc_b0Eii kind:function(arm,size=0x18) addr:0x2082638
 _ZN10MapManager18func_ov00_02082650Eiii kind:function(arm,size=0x10) addr:0x2082650
 _ZN10MapManager18func_ov00_02082660Eii kind:function(arm,size=0x10) addr:0x2082660
 _ZN10MapManager18func_ov00_02082670Eii kind:function(arm,size=0x10) addr:0x2082670
@@ -520,11 +520,11 @@ _ZN10MapManager18func_ov00_020826a0Eiii kind:function(arm,size=0x20) addr:0x2082
 _ZN10MapManager9CreateMapEiii kind:function(arm,size=0x100) addr:0x20826c0
 _ZN10MapManager10DestroyMapEv kind:function(arm,size=0x30) addr:0x20827c0
 _ZN10MapManager16MapData_vfunc_44Ev kind:function(arm,size=0x18) addr:0x20827f0
-_ZN10MapManager18func_ov00_02082808Ev kind:function(arm,size=0xb8) addr:0x2082808
+_ZN10MapManager18func_ov00_02082808Eiii kind:function(arm,size=0xb8) addr:0x2082808
 _ZN10MapManager16MapData_vfunc_7cEv kind:function(arm,size=0x20) addr:0x20828c0
-_ZN10MapManager16MapData_vfunc_84Ev kind:function(arm,size=0x18) addr:0x20828e0
+_ZN10MapManager16MapData_vfunc_84Ei kind:function(arm,size=0x18) addr:0x20828e0
 _ZN10MapManager18func_ov00_020828f8EPi kind:function(arm,size=0x10) addr:0x20828f8
-_ZN10MapManager20GetCourseData_Unk_b0Ev kind:function(arm,size=0xc) addr:0x2082908
+_ZN10MapManager10GetNumMapsEv kind:function(arm,size=0xc) addr:0x2082908
 _ZN10MapManager18func_ov00_02082914Ei kind:function(arm,size=0x1b8) addr:0x2082914
 _ZN10MapManager18func_ov00_02082accEv kind:function(arm,size=0x10) addr:0x2082acc
 _ZN10MapManager18func_ov00_02082adcEv kind:function(arm,size=0x18) addr:0x2082adc
diff --git a/config/usa/arm9/overlays/ov000/symbols.txt b/config/usa/arm9/overlays/ov000/symbols.txt
index aaa34807..08a4a3f1 100644
--- a/config/usa/arm9/overlays/ov000/symbols.txt
+++ b/config/usa/arm9/overlays/ov000/symbols.txt
@@ -362,7 +362,7 @@ _ZN7MapBase8vfunc_78Ev kind:function(arm,size=0x8) addr:0x207f2ec
 _ZN7MapBase8vfunc_7cEv kind:function(arm,size=0x8) addr:0x207f2f4
 _ZN7MapBase8vfunc_80Ev kind:function(arm,size=0x8) addr:0x207f2fc
 _ZN7MapBase8vfunc_84Ei kind:function(arm,size=0x28) addr:0x207f304
-_ZN7MapBase18func_ov00_0207f38cEi kind:function(arm,size=0x38) addr:0x207f32c
+_ZN7MapBase18func_ov00_0207f38cEPi kind:function(arm,size=0x38) addr:0x207f32c
 _ZN7MapBase8vfunc_90Eiii kind:function(arm,size=0xdc) addr:0x207f364
 _ZN7MapBase8vfunc_94Ev kind:function(arm,size=0x4) addr:0x207f440
 _ZN7MapBase18func_ov00_0207f4a4EP5Vec2si kind:function(arm,size=0x98) addr:0x207f444
@@ -509,9 +509,9 @@ _ZN10MapManager18func_ov00_02082538Ev kind:function(arm,size=0x5c) addr:0x20824d
 _ZN10MapManager18func_ov00_02082594Ev kind:function(arm,size=0x18) addr:0x2082534
 _ZN10MapManager18func_ov00_020825acEv kind:function(arm,size=0x18) addr:0x208254c
 _ZN10MapManager17GetCourseFilePathEPcS0_ kind:function(arm,size=0x20) addr:0x2082564
-_ZN10MapManager18func_ov00_020825e4Eii kind:function(arm,size=0x30) addr:0x2082584
-_ZN10MapManager18func_ov00_02082614Eii kind:function(arm,size=0x24) addr:0x20825b4
-_ZN10MapManager16MapData_vfunc_b0Ev kind:function(arm,size=0x18) addr:0x20825d8
+_ZN10MapManager18func_ov00_020825e4EiPc kind:function(arm,size=0x30) addr:0x2082584
+_ZN10MapManager18func_ov00_02082614EPci kind:function(arm,size=0x24) addr:0x20825b4
+_ZN10MapManager16MapData_vfunc_b0Eii kind:function(arm,size=0x18) addr:0x20825d8
 _ZN10MapManager18func_ov00_02082650Eiii kind:function(arm,size=0x10) addr:0x20825f0
 _ZN10MapManager18func_ov00_02082660Eii kind:function(arm,size=0x10) addr:0x2082600
 _ZN10MapManager18func_ov00_02082670Eii kind:function(arm,size=0x10) addr:0x2082610
@@ -520,11 +520,11 @@ _ZN10MapManager18func_ov00_020826a0Eiii kind:function(arm,size=0x20) addr:0x2082
 _ZN10MapManager9CreateMapEiii kind:function(arm,size=0x100) addr:0x2082660
 _ZN10MapManager10DestroyMapEv kind:function(arm,size=0x30) addr:0x2082760
 _ZN10MapManager16MapData_vfunc_44Ev kind:function(arm,size=0x18) addr:0x2082790
-_ZN10MapManager18func_ov00_02082808Ev kind:function(arm,size=0xb8) addr:0x20827a8
+_ZN10MapManager18func_ov00_02082808Eiii kind:function(arm,size=0xb8) addr:0x20827a8
 _ZN10MapManager16MapData_vfunc_7cEv kind:function(arm,size=0x20) addr:0x2082860
-_ZN10MapManager16MapData_vfunc_84Ev kind:function(arm,size=0x18) addr:0x2082880
+_ZN10MapManager16MapData_vfunc_84Ei kind:function(arm,size=0x18) addr:0x2082880
 _ZN10MapManager18func_ov00_020828f8EPi kind:function(arm,size=0x10) addr:0x2082898
-_ZN10MapManager20GetCourseData_Unk_b0Ev kind:function(arm,size=0xc) addr:0x20828a8
+_ZN10MapManager10GetNumMapsEv kind:function(arm,size=0xc) addr:0x20828a8
 _ZN10MapManager18func_ov00_02082914Ei kind:function(arm,size=0x1b8) addr:0x20828b4
 _ZN10MapManager18func_ov00_02082accEv kind:function(arm,size=0x10) addr:0x2082a6c
 _ZN10MapManager18func_ov00_02082adcEv kind:function(arm,size=0x18) addr:0x2082a7c
diff --git a/include/Map/Course.hpp b/include/Map/Course.hpp
index 5d2017f8..e1aa4210 100644
--- a/include/Map/Course.hpp
+++ b/include/Map/Course.hpp
@@ -43,7 +43,7 @@ public:
     /* 090 */ unk32 mUnk_090;
     /* 094 */ unk32 mUnk_094;
     /* 098 */ AABB mBounds;
-    /* 0b0 */ s8 mNumMaps;
+    /* 0b0 */ u8 mNumMaps;
     /* 0b1 */ unk8 mUnk_0b1;
     /* 0b2 */ unk8 mUnk_0b2;
     /* 0b3 */ unk8 mUnk_0b3;
diff --git a/include/Map/Entrance.hpp b/include/Map/Entrance.hpp
index d9bea6ef..3bc5d8d9 100644
--- a/include/Map/Entrance.hpp
+++ b/include/Map/Entrance.hpp
@@ -8,9 +8,10 @@
 #include "System/SysNew.hpp"
 
 class Entrance : public SysObject {
+public:
     /* 00 */ Vec3p mPos;
     /* 0c */ unk16 mAngle;
-    /* 0e */ s8 mUnk_0e;
+    /* 0e */ s8 mId;
     /* 0f */ unk8 mUnk_0f;
     /* 10 */ s32 mUnk_10;
     /* 14 */
diff --git a/include/Map/MapBase.hpp b/include/Map/MapBase.hpp
index c94081d9..f668956f 100644
--- a/include/Map/MapBase.hpp
+++ b/include/Map/MapBase.hpp
@@ -145,20 +145,20 @@ public:
     /* 70 */ virtual unk32 vfunc_70(Vec3p *param_2);
     /* 74 */ virtual s32 *vfunc_74(Vec3p *param_2);
     /* 78 */ virtual unk32 vfunc_78();
-    /* 7c */ virtual unk32 vfunc_7c();
+    /* 7c */ virtual void vfunc_7c();
     /* 80 */ virtual unk32 vfunc_80();
     /* 84 */ virtual void vfunc_84(unk32 param_2);
     /* 88 */ virtual unk32 vfunc_88();
     /* 8c */ virtual unk32 vfunc_8c();
     /* 90 */ virtual unk8 vfunc_90(unk32 param_2, unk32 param_3, unk32 param_4);
     /* 94 */ virtual void vfunc_94();
-    /* 98 */ virtual void vfunc_98();
+    /* 98 */ virtual void vfunc_98(unk32 param_2, unk32 param_3, unk32 param_4);
     /* 9c */ virtual void vfunc_9c();
     /* a0 */ virtual void vfunc_a0();
     /* a4 */ virtual unk32 vfunc_a4();
     /* a8 */ virtual void vfunc_a8();
     /* ac */ virtual void vfunc_ac();
-    /* b0 */ virtual unk8 vfunc_b0(unk32 param_2, unk32 param_3);
+    /* b0 */ virtual void vfunc_b0(unk32 param_2, unk32 param_3);
     /* b4 */ virtual void vfunc_b4();
     /* b8 */ virtual unk32 vfunc_b8();
     /* bc */ virtual void vfunc_bc();
@@ -180,7 +180,7 @@ public:
     static unk8 func_ov00_0207f100();
     bool func_ov00_0207f104(unk32 param_2, unk32 param_3);
     unk32 func_ov00_0207f1f4(Vec3p *param_2, unk32 *param_3);
-    unk8 func_ov00_0207f38c(unk32 param_2);
+    bool func_ov00_0207f38c(s32 *param_2);
     void func_ov00_0207f4a4(Vec2s *param_2, unk32 param_3);
     static void func_ov00_0207f53c(Vec2s *param_1, MapBase *param_2, Vec3p *param_3);
     static void func_ov00_0207f588(Vec2s *param_1, MapBase *param_2, Vec2b *param_3, unk32 param_4);
diff --git a/include/Map/MapManager.hpp b/include/Map/MapManager.hpp
index dc286644..94f4254b 100644
--- a/include/Map/MapManager.hpp
+++ b/include/Map/MapManager.hpp
@@ -55,32 +55,32 @@ public:
     s32 func_ov00_02082424();
     bool func_ov00_02082454(Vec3p *param_2, Vec3p *param_3);
     bool func_ov00_02082494(s32 param_2);
-    unk8 func_ov00_020824cc(unk32 param_2);
-    unk8 func_ov00_02082504();
+    bool func_ov00_020824cc(s32 param_2);
+    s32 func_ov00_02082504();
     unk8 *func_ov00_02082538();
     void func_ov00_02082594();
     void func_ov00_020825ac();
     s32 GetCourseFilePath(char *courseName, char *buf);
-    unk8 func_ov00_020825e4(unk32 param_2, unk32 param_3);
-    unk8 func_ov00_02082614(unk32 param_2, unk32 param_3);
-    unk8 MapData_vfunc_b0();
+    void func_ov00_020825e4(unk32 param_2, char *buf);
+    void func_ov00_02082614(char *param_2, unk32 param_3);
+    void MapData_vfunc_b0(unk32 param_2, unk32 param_3);
     void func_ov00_02082650(s32 param_2, s32 param_3, unk32 param_4);
     void func_ov00_02082660(s32 param_2, s32 param_3);
     void func_ov00_02082670(unk32 param_2, s32 param_3);
     void func_ov00_02082680(unk32 param_2, unk32 param_3);
-    unk8 func_ov00_020826a0(unk32 param_2, unk32 param_3, unk32 param_4);
-    unk8 CreateMap(unk32 mapType, unk32 param_3, unk32 param_4);
-    unk8 DestroyMap();
-    unk8 MapData_vfunc_44();
-    static unk8 func_ov00_02082808();
-    unk8 MapData_vfunc_7c();
-    unk8 MapData_vfunc_84();
+    void func_ov00_020826a0(unk32 param_2, unk32 param_3, unk32 param_4);
+    void CreateMap(unk32 mapType, unk32 param_3, unk32 param_4);
+    void DestroyMap();
+    void MapData_vfunc_44();
+    void func_ov00_02082808(s32 param_2, unk32 param_3, unk32 param_4);
+    void MapData_vfunc_7c();
+    void MapData_vfunc_84(unk32 param_2);
     bool func_ov00_020828f8(s32 *param_2);
-    unk8 GetCourseData_Unk_b0();
+    u8 GetNumMaps();
     s32 func_ov00_02082914(unk32 param_2);
-    unk8 func_ov00_02082acc();
+    void func_ov00_02082acc();
     unk32 *func_ov00_02082adc();
-    unk8 func_ov00_02082af4();
+    void func_ov00_02082af4();
     bool func_ov00_02082b3c(s32 param_2);
     u8 func_ov00_02082d08();
     unk8 GetCourseData_Unk_1c();
diff --git a/src/00_Core/Map/MapBase.cpp b/src/00_Core/Map/MapBase.cpp
index e4de4c74..01020023 100644
--- a/src/00_Core/Map/MapBase.cpp
+++ b/src/00_Core/Map/MapBase.cpp
@@ -11,7 +11,7 @@ void MapBase::func_ov00_0207ddf8(bool param_2) {}
 void MapBase::func_ov00_0207de68(unk32 param_2) {}
 void MapBase::func_ov00_0207de88() {}
 void MapBase::func_ov00_0207dea0(bool param_2) {}
-unk8 MapBase::vfunc_b0(unk32 param_2, unk32 param_3) {}
+void MapBase::vfunc_b0(unk32 param_2, unk32 param_3) {}
 bool MapBase::func_ov00_0207e08c(s32 *param_2, s32 param_3) {}
 s32 MapBase::func_ov00_0207e0f0(s32 param_2) {}
 s32 MapBase::func_ov00_0207e28c(s32 param_2) {}
@@ -41,10 +41,10 @@ unk32 MapBase::vfunc_a4() {}
 void MapBase::vfunc_a8() {}
 void MapBase::vfunc_ac() {}
 unk32 MapBase::vfunc_78() {}
-unk32 MapBase::vfunc_7c() {}
+void MapBase::vfunc_7c() {}
 unk32 MapBase::vfunc_80() {}
 void MapBase::vfunc_84(unk32 param_2) {}
-unk8 MapBase::func_ov00_0207f38c(unk32 param_2) {}
+bool MapBase::func_ov00_0207f38c(s32 *param_2) {}
 unk8 MapBase::vfunc_90(unk32 param_2, unk32 param_3, unk32 param_4) {}
 void MapBase::vfunc_94() {}
 void MapBase::func_ov00_0207f4a4(Vec2s *param_2, unk32 param_3) {}
@@ -103,7 +103,7 @@ void MapBase_Unk2::func_ov00_02080ad0(TriggerBase **param_2, TriggerBase **param
 unk8 MapBase::func_ov00_02080b24(Vec2b *param_2) {}
 void MapBase::func_ov00_02080d08(unk32 param_2) {}
 void MapBase::vfunc_bc() {}
-void MapBase::vfunc_98() {}
+void MapBase::vfunc_98(unk32 param_2, unk32 param_3, unk32 param_4) {}
 void MapBase::vfunc_c0() {}
 bool MapBase::TriggerOfType_vfunc_10(unk32 type) {}
 unk32 TriggerBase::vfunc_10() {}
diff --git a/src/00_Core/Map/MapManager.cpp b/src/00_Core/Map/MapManager.cpp
index efc01b3e..820191d9 100644
--- a/src/00_Core/Map/MapManager.cpp
+++ b/src/00_Core/Map/MapManager.cpp
@@ -85,32 +85,270 @@ ARM bool MapManager::func_ov00_02082494(s32 param_2) {
     return false;
 }
 
-unk8 MapManager::func_ov00_020824cc(unk32 param_2) {}
-unk8 MapManager::func_ov00_02082504() {}
-unk8 *MapManager::func_ov00_02082538() {}
-void MapManager::func_ov00_02082594() {}
-void MapManager::func_ov00_020825ac() {}
-s32 MapManager::GetCourseFilePath(char *courseName, char *buf) {}
-unk8 MapManager::func_ov00_020825e4(unk32 param_2, unk32 param_3) {}
-unk8 MapManager::func_ov00_02082614(unk32 param_2, unk32 param_3) {}
-unk8 MapManager::MapData_vfunc_b0() {}
-void MapManager::func_ov00_02082650(s32 param_2, s32 param_3, unk32 param_4) {}
-void MapManager::func_ov00_02082660(s32 param_2, s32 param_3) {}
-void MapManager::func_ov00_02082670(unk32 param_2, s32 param_3) {}
-void MapManager::func_ov00_02082680(unk32 param_2, unk32 param_3) {}
-unk8 MapManager::func_ov00_020826a0(unk32 param_2, unk32 param_3, unk32 param_4) {}
-unk8 MapManager::CreateMap(unk32 mapType, unk32 param_3, unk32 param_4) {}
-unk8 MapManager::DestroyMap() {}
-unk8 MapManager::MapData_vfunc_44() {}
-unk8 MapManager::func_ov00_02082808() {}
-unk8 MapManager::MapData_vfunc_7c() {}
-unk8 MapManager::MapData_vfunc_84() {}
-bool MapManager::func_ov00_020828f8(s32 *param_2) {}
-unk8 MapManager::GetCourseData_Unk_b0() {}
-s32 MapManager::func_ov00_02082914(unk32 param_2) {}
-unk8 MapManager::func_ov00_02082acc() {}
-unk32 *MapManager::func_ov00_02082adc() {}
-unk8 MapManager::func_ov00_02082af4() {}
+ARM bool MapManager::func_ov00_020824cc(s32 param_2) {
+    s32 var = this->mMap->vfunc_4c();
+    if (var == 2) {
+        bool state;// = this->mMap->func_ov015_02129c44(param_2); // Does not exist.
+        return state;
+    }
+    return false;
+}
+
+ARM s32 MapManager::func_ov00_02082504() {
+    s32 var = this->mMap->vfunc_4c();
+    if (var == 2) {
+        return (s32) this->mMap->mUnk_1ac;
+    }
+    return 0;
+}
+
+ARM unk8 *MapManager::func_ov00_02082538() {
+    unk8 var0[12];
+    s32 var1 = this->mMap->vfunc_4c();
+    if (var1 != 2) {
+        return var0;
+    }
+    return this->mMap->mUnk_1a0;
+    // Reference to gPlayerPos in Ghidra, but not used. (See overlay_d_0::0x2082538)
+}
+
+ARM void MapManager::func_ov00_02082594() {
+    // func_ov000_0208d620(DWORD_027e0f68) does not exist.
+    return;
+}
+
+ARM void MapManager::func_ov00_020825ac() {
+    // func_ov000_0208d680(DWORD_027e0f68) does not exist.
+    return;
+}
+
+ARM s32 MapManager::GetCourseFilePath(char *courseName, char *buf) {
+    // s32 var = sprintf(buf, "Map/%s/course.bin", courseName); // Should we manually define sprintf?
+    // return var;
+}
+
+ARM void MapManager::func_ov00_020825e4(unk32 param_2, char *buf) {
+    // param2 unused.
+    // return value of GetCourseFilePath unused.
+    char *courseName; // = (char *) func_ov000_0209d71c(*(unk32 *) DWORD_027e0f7c) does not exist.
+    this->GetCourseFilePath(courseName, buf);
+}
+
+ARM void MapManager::func_ov00_02082614(char *param_2, unk32 param_3) {
+    this->mCourse->func_ov00_0207ce20(param_3, 0, param_2, 4);
+}
+
+ARM void MapManager::MapData_vfunc_b0(unk32 param_2, unk32 param_3) {
+    this->mMap->vfunc_b0(param_2, param_3);
+}
+
+ARM void MapManager::func_ov00_02082650(s32 param_2, s32 param_3, unk32 param_4) {
+    this->mMap->func_ov00_0208005c(param_2, param_3, param_4);
+}
+
+ARM void MapManager::func_ov00_02082660(s32 param_2, s32 param_3) {
+    this->mMap->func_ov00_0208007c(param_2, param_3);
+}
+
+ARM void MapManager::func_ov00_02082670(unk32 param_2, s32 param_3) {
+    this->mMap->func_ov00_0208006c(param_2, param_3);
+}
+
+ARM void MapManager::func_ov00_02082680(unk32 param_2, unk32 param_3) {
+    this->mMap->vfunc_98(param_2, 5, param_3);
+}
+
+ARM void MapManager::func_ov00_020826a0(unk32 param_2, unk32 param_3, unk32 param_4) {
+    this->mMap->vfunc_98(param_2, 7, param_3 /*, param_4*/);
+    // vfunc_98 takes either three params or four ??? This doesn't make sense
+    // objdiff says 100%
+}
+
+ARM void MapManager::CreateMap(unk32 mapType, unk32 param_3, unk32 param_4) {
+    MapBase *mapBase;
+
+    if (this->mMap == NULL) {
+        switch (mapType) {
+            case 0:
+                // mapBase = (MapBase *) SysObject::operator_new(0x1dc, (astruct_19 **)(DWORD_027e0ce0 + 4), 4);
+                // What is astruct_19 ** ? What is DWORD_027e0ce0 ?
+                if (mapBase != NULL) {
+                    // mapBase = (MapBase *)func_ov018_0215b4a0(mapBase, param_3, param_4); // Does not exist.
+                }
+                this->mMap = mapBase;
+                return;
+            case 1: break;
+            case 2:
+                // mapBase = (MapBase *) SysObject::operator_new(0x1b0, (astruct_19 **)(DWORD_027e0ce0 + 4), 4);
+                if (mapBase != NULL) {
+                    // mapBase = (MapBase *)func_ov015_02128dd8(mapBase, param_3, param_4); // Does not exist.
+                }
+                this->mMap = mapBase;
+                return;
+            case 3: break;
+            case 4:
+                // mapBase = (MapBase *) SysObject::operator_new(0x790, (astruct_19 **)(DWORD_027e0ce0 + 4), 4);
+                if (mapBase != NULL) {
+                    // mapBase = (MapBase *)func_ov012_0212b358(mapBase, param_3, param_4); // Does not exist.
+                }
+                this->mMap = mapBase;
+                return;
+        }
+        // mapBase = (MapBase *) SysObject::operator_new(0x790, (astruct_19 **)(DWORD_027e0ce0 + 4), 4);
+        if (mapBase != NULL) {
+            // mapBase = (MapBase *)func_ov017_0215b4e8(mapBase, param_3, param_4); // Does not exist.
+        }
+        this->mMap = mapBase;
+    }
+    return;
+}
+
+ARM void MapManager::DestroyMap() {
+    if (this->mMap == NULL) {
+        return;
+    } else {
+        // this->mMap->vfunc_04(); Doesn't exist.
+    }
+}
+
+ARM void MapManager::MapData_vfunc_44() {
+    this->mMap->vfunc_44();
+}
+
+ARM void MapManager::func_ov00_02082808(s32 param_2, unk32 param_3, unk32 param_4) {
+    // How to define PTR_027e0d38 ?
+    // if (*(int*)(*(int*)PTR_027e0d38 + 0x14) == 1) {
+    //    return;
+    // }
+    s32 var1; // = func_ov00_02084740()
+    s32 var2;
+    if (param_2 == 0) {
+        // var2 = thunk_FUN_0201f91c(DWORD_overlay_d_0_bss__020eec68); // What are these?
+        if (var1 == var2) {
+            return;
+        }
+        // func_ov00_020d70a4(DWORD_overlay_d_0_bss__020eec68, var1, 0, 0x7f, param_4); // And these?
+    } else {
+        // var2 = func_ov00_020a5e9c(*(s32 *) PTR_027e0d38 + 0xc);
+        if (var2 == 0) {
+            // func_ov015_021849a4(DWORD_overlay_d_15_bss__02190458);
+        }
+        // func_ov00_020a5e9c(DWORD_overlay_d_0_bss__020eec68, var1, 0, 0x7f, param_4);
+    }
+    // var1 = func_ov00_020a5e9c(*(s32 *) PTR_027e0d38 + 0xc);
+    if (var1 == 0) {
+        return;
+    }
+    // func_ov00_020d72b8(DWORD_overlay_d_0_bss__020eec68);
+}
+
+ARM void MapManager::MapData_vfunc_7c() {
+    this->mMap->vfunc_7c();
+}
+
+ARM void MapManager::MapData_vfunc_84(unk32 param_2) {
+    this->mMap->vfunc_84(param_2);
+}
+
+ARM bool MapManager::func_ov00_020828f8(s32 *param_2) {
+    return this->mMap->func_ov00_0207f38c(param_2);
+}
+
+ARM u8 MapManager::GetNumMaps() {
+    return this->mCourse->mNumMaps;
+}
+
+ARM s32 MapManager::func_ov00_02082914(unk32 param_2) {
+    int iVar1;
+    int iVar2;
+    int iVar3;
+    int iVar4;
+    int local_50;
+    int local_48;
+    Entrance local_44;
+    Entrance local_30;
+
+    switch (param_2) {
+        case 0xfa:
+            // iVar1 = *(int *)(*(int *) PTR_027e0d38 + 0x28); // define PTR_027e0d38
+            local_30.mPos.x  = *(int *) (iVar1 + 0x5c);
+            local_30.mPos.y  = *(int *) (iVar1 + 0x60);
+            local_30.mPos.z  = *(int *) (iVar1 + 100);
+            local_30.mAngle  = *(unk16 *) (iVar1 + 0x68);
+            local_30.mId     = *(u8 *) (iVar1 + 0x6a);
+            local_30.mUnk_10 = *(int *) (iVar1 + 0x6c);
+            iVar1            = this->mMap->AddEntrance(&local_30);
+            return iVar1;
+        case 0xfb: break;
+        case 0xfc: break;
+        case 0xfd: break;
+        case 0xfe: break;
+        default: goto switchD_overlay_d_0;
+    }
+    local_44.mId     = 0xff;
+    local_44.mUnk_10 = 0;
+    // iVar1                = *(int *) (*(int *) PTR_027e0d38 + 0x28); // define PTR_027e0d38
+    local_50 = *(int *) (iVar1 + 0x38);
+    iVar2    = *(int *) (iVar1 + 0x3c);
+    local_48 = *(int *) (iVar1 + 0x40);
+    iVar1    = 0x2000;
+    iVar3    = 0x2000;
+    iVar4    = 0xfd;
+    if (this->mCourse->mType == 2) {
+        iVar1 = this->mMap->vfunc_88();
+        iVar1 = iVar1 + 0xa000;
+        iVar3 = this->mMap->vfunc_8c();
+        iVar3 = iVar3 + 0xa000;
+        iVar4 = 0xfe;
+    }
+    local_44.mAngle = 0;
+    switch (param_2) {
+        case 0xfb:
+            local_48        = this->GetMapMaxZ();
+            local_48        = local_48 - iVar3;
+            local_44.mAngle = 0x8000;
+            break;
+        case 0xfc:
+            local_48        = this->GetMapMinZ();
+            local_48        = iVar3 + local_48;
+            local_44.mAngle = 0;
+            break;
+        case 0xfd:
+            local_50        = this->GetMapMaxX();
+            local_50        = local_50 - iVar1;
+            local_44.mAngle = 0xc000;
+            break;
+        case 0xfe:
+            local_50        = this->GetMapMinX();
+            local_50        = iVar1 + local_50;
+            local_44.mAngle = 0x4000;
+    }
+    local_44.mId     = (u8) param_2;
+    local_44.mPos.x  = local_50;
+    local_44.mPos.z  = local_48;
+    local_44.mPos.y  = iVar2;
+    local_44.mUnk_10 = iVar4;
+    // this             = (MapManager *) this->mMap->AddEntrance(&local_44); // huh ????
+switchD_overlay_d_0:
+    return (int) this; // what ???????
+}
+
+ARM void MapManager::func_ov00_02082acc() {
+    this->mCourse->func_ov00_0207d7bc();
+}
+
+ARM unk32 *MapManager::func_ov00_02082adc() {
+    // func_ov000_02096418(DWORD_027e0f70); // Does not exist.
+}
+
+ARM void MapManager::func_ov00_02082af4() {
+    // func_ov00_02082af4(DWORD_027e0f68) // Does not exist.
+    this->mMap->vfunc_48();
+    // this->func_ov00_02082808(0, ?, ?) // Only 1/3 params specified.
+    this->mUnk_0a = 1;
+    this->mUnk_0b = 0;
+}
+
 bool MapManager::func_ov00_02082b3c(s32 param_2) {}
 
 ARM u8 MapManager::func_ov00_02082d08() {