some gamestate functions (#333)

* some gamestate functions

* fix order

* fix naming convention

* Update legogamestate.cpp

* fix

* Add stub ScoreStruct

---------

Co-authored-by: Christian Semmler <mail@csemmler.com>

LEGO1/legogamestate.cpp

@@ -13,6 +13,12 @@
 // There may be other members that come after.
 DECOMP_SIZE_ASSERT(LegoGameState, 0x430)
 
+// GLOBAL: LEGO1 0x100f3e24
+const char* g_historyGSI = "History.gsi";
+
+// GLOBAL: LEGO1 0x100f3e30
+const char* g_playersGSI = "Players.gsi";
+
 // GLOBAL: LEGO1 0x100f3e40
 const char* g_fileExtensionGS = ".GS";
 
@@ -255,14 +261,54 @@ void LegoGameState::RegisterState(LegoState* p_state)
 	m_stateArray[targetIndex] = p_state;
 }
 
-// STUB: LEGO1 0x1003cdd0
-void LegoGameState::SerializeScoreHistory(MxS16)
+// STUB: LEGO1 0x1003c870
+void LegoGameState::ScoreStruct::WriteScoreHistory()
 {
 	// TODO
 }
 
+// STUB: LEGO1 0x1003ccf0
+void LegoGameState::ScoreStruct::FUN_1003ccf0(LegoFileStream&)
+{
+	// TODO
+}
+
+// FUNCTION: LEGO1 0x1003cdd0
+void LegoGameState::SerializeScoreHistory(MxS16 p_flags)
+{
+	LegoFileStream stream;
+	MxString savePath(m_savePath);
+	savePath += "\\";
+	savePath += g_historyGSI;
+
+	if (p_flags == LegoStream::WriteBit) {
+		m_unk0xa6.WriteScoreHistory();
+	}
+
+	if (stream.Open(savePath.GetData(), (LegoStream::OpenFlags) p_flags) == SUCCESS) {
+		m_unk0xa6.FUN_1003ccf0(stream);
+	}
+}
+
 // FUNCTION: LEGO1 0x1003cea0
 void LegoGameState::SetSomeEnumState(undefined4 p_state)
 {
 	m_unk0x10 = p_state;
 }
+
+// FUNCTION: LEGO1 0x1003ceb0
+void LegoGameState::FUN_1003ceb0()
+{
+	if (FindEntityByAtomIdOrEntityId(*g_isleScript, 0)) {
+		m_currentAct = 0;
+	}
+	else if (FindEntityByAtomIdOrEntityId(*g_act2mainScript, 0)) {
+		m_currentAct = 1;
+	}
+	else if (FindEntityByAtomIdOrEntityId(*g_act3Script, 0)) {
+		m_currentAct = 2;
+	}
+	else {
+		m_currentAct = -1;
+	}
+}

LEGO1/legogamestate.h

@@ -4,10 +4,10 @@
 #include "decomp.h"
 #include "legobackgroundcolor.h"
 #include "legofullscreenmovie.h"
+#include "legostream.h"
 #include "mxtypes.h"
 
 class LegoState;
-class LegoStream;
 class MxVariable;
 class MxString;
 
@@ -24,7 +24,7 @@ class LegoGameState {
 	__declspec(dllexport) MxResult Load(MxULong);
 	__declspec(dllexport) MxResult Save(MxULong);
 	__declspec(dllexport) void SerializePlayersInfo(MxS16);
-	__declspec(dllexport) void SerializeScoreHistory(MxS16);
+	__declspec(dllexport) void SerializeScoreHistory(MxS16 p_flags);
 	__declspec(dllexport) void SetSavePath(char*);
 
 	LegoState* GetState(COMPAT_CONST char* p_stateName);
@@ -39,24 +39,34 @@ class LegoGameState {
 	inline void SetUnknown424(undefined4 p_unk0x424) { m_unk0x424 = p_unk0x424; }
 
 	void SetSomeEnumState(undefined4 p_state);
+	void FUN_1003ceb0();
+
+	struct ScoreStruct {
+		void WriteScoreHistory();
+		void FUN_1003ccf0(LegoFileStream&);
+
+		MxU16 m_unk0x00;
+		undefined m_unk0x02[0x2c][20];
+	};
 
 private:
 	void RegisterState(LegoState* p_state);
 	MxResult WriteEndOfVariables(LegoStream* p_stream);
 	void SetROIHandlerFunction();
 
-private:
 	char* m_savePath;                           // 0x0
 	MxS16 m_stateCount;                         // 0x4
 	LegoState** m_stateArray;                   // 0x8
 	MxU8 m_unk0xc;                              // 0xc
 	MxU32 m_unk0x10;                            // 0x10
-	undefined4 m_unk0x14;                       // 0x14
+	undefined4 m_currentAct;                    // 0x14
 	LegoBackgroundColor* m_backgroundColor;     // 0x18
 	LegoBackgroundColor* m_tempBackgroundColor; // 0x1c
 	LegoFullScreenMovie* m_fullScreenMovie;     // 0x20
 	MxU16 m_unk0x24;                            // 0x24
-	undefined m_unk0x28[1020];                  // 0x28
+	undefined m_unk0x28[128];                   // 0x28
+	ScoreStruct m_unk0xa6;                      // 0xa6
+	undefined m_unk0x41a[10];                   // 0x41a - might be part of the structure at 0xa6
 	undefined4 m_unk0x424;                      // 0x424
 	undefined4 m_unk0x428;                      // 0x428
 	undefined4 m_unk0x42c;                      // 0x42c

LEGO1/legoomni.cpp

@@ -194,6 +194,12 @@ GifManager* GetGifManager()
 	return LegoOmni::GetInstance()->GetGifManager();
 }
 
+// FUNCTION: LEGO1 0x100158c0
+LegoEntity* FindEntityByAtomIdOrEntityId(const MxAtomId& p_atom, MxS32 p_entityid)
+{
+	return LegoOmni::GetInstance()->FindByEntityIdOrAtomId(p_atom, p_entityid);
+}
+
 // FUNCTION: LEGO1 0x100158e0
 MxDSAction& GetCurrentAction()
 {

LEGO1/legoomni.h

@@ -158,6 +158,7 @@ LegoPlantManager* PlantManager();
 MxBool KeyValueStringParse(char*, const char*, const char*);
 LegoWorld* GetCurrentWorld();
 GifManager* GetGifManager();
+LegoEntity* FindEntityByAtomIdOrEntityId(const MxAtomId& p_atom, MxS32 p_entityid);
 MxDSAction& GetCurrentAction();
 
 void RegisterScripts();