Implement Isle::VTable0x50 (#432)

* push changes

* fix formatting

* Fix structure

* Fix return

---------

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

LEGO1/lego/legoomni/include/act1state.h

@@ -24,10 +24,21 @@ class Act1State : public LegoState {
 
 	inline void SetUnknown18(MxU32 p_unk0x18) { m_unk0x18 = p_unk0x18; }
 	inline MxU32 GetUnknown18() { return m_unk0x18; }
+	inline void SetUnknown21(MxS16 p_unk0x21) { m_unk0x21 = p_unk0x21; }
+	inline MxS16 GetUnknown21() { return m_unk0x21; }
+
+	void FUN_10034d00();
 
 protected:
 	undefined m_unk0x8[0x10]; // 0x8
 	MxU32 m_unk0x18;          // 0x18
+	undefined2 m_unk0x1c;     // 0x1c
+	undefined m_unk0x1e;      // 0x1e
+	undefined m_unk0x1f;      // 0x1f
+	undefined m_unk0x20;      // 0x20
+	MxBool m_unk0x21;         // 0x21
+	undefined m_unk0x22;      // 0x22
+							  // TODO
 };
 
 #endif // ACT1STATE_H

LEGO1/lego/legoomni/include/isle.h

@@ -57,6 +57,7 @@ class Isle : public LegoWorld {
 	MxLong HandleType17Notification(MxParam& p_param);
 	MxLong HandleType19Notification(MxParam& p_param);
 	MxLong HandleTransitionEnd();
+	void FUN_10032620();
 
 protected:
 	Act1State* m_act1state;   // 0xf8

LEGO1/lego/legoomni/include/legoanimationmanager.h

@@ -27,6 +27,7 @@ class LegoAnimationManager : public MxCore {
 		return !strcmp(p_name, ClassName()) || MxCore::IsA(p_name);
 	}
 
+	void FUN_1005ef10();
 	void FUN_1005f6d0(MxBool);
 	void FUN_1005f720(undefined4);
 	void FUN_10064670(MxBool);

LEGO1/lego/legoomni/include/legoentity.h

@@ -3,7 +3,7 @@
 
 #include "decomp.h"
 #include "extra.h"
-#include "mxdsobject.h"
+#include "mxdsaction.h"
 #include "mxentity.h"
 #include "realtime/vector.h"
 #include "roi/legoroi.h"

LEGO1/lego/legoomni/include/legogamestate.h

@@ -72,7 +72,7 @@ class LegoGameState {
 	undefined m_unk0x41a[8];                    // 0x41a - might be part of the structure at 0xa6
 	MxBool m_isDirty;                           // 0x420
 	undefined4 m_unk0x424;                      // 0x424
-	undefined4 m_unk0x428;                      // 0x428
+	undefined4 m_prevArea;                      // 0x428
 	undefined4 m_unk0x42c;                      // 0x42c
 };
 

LEGO1/lego/legoomni/include/legovideomanager.h

@@ -41,6 +41,7 @@ class LegoVideoManager : public MxVideoManager {
 	inline Lego3DManager* Get3DManager() { return this->m_3dManager; }
 	inline MxDirect3D* GetDirect3D() { return this->m_direct3d; }
 	inline void SetRender3D(MxBool p_render3d) { this->m_render3d = p_render3d; }
+	inline void SetUnk0x554(MxBool p_unk0x554) { this->m_unk0x554 = p_unk0x554; }
 
 private:
 	MxResult CreateDirect3D();

LEGO1/lego/legoomni/src/act1/act1state.cpp

@@ -2,6 +2,19 @@
 
 // STUB: LEGO1 0x100334b0
 Act1State::Act1State()
+{
+	// TODO
+	m_unk0x1e = 0;
+	m_unk0x18 = 1;
+	m_unk0x20 = 0;
+	m_unk0x1f = 0;
+	m_unk0x21 = TRUE;
+	m_unk0x22 = 0;
+	m_unk0x1c = 1;
+}
+
+// STUB: LEGO1 0x10034d00
+void Act1State::FUN_10034d00()
 {
 	// TODO
 }

LEGO1/lego/legoomni/src/common/legogamestate.cpp

@@ -1,9 +1,13 @@
 #include "legogamestate.h"
 
 #include "infocenterstate.h"
+#include "legoanimationmanager.h"
 #include "legoomni.h"
 #include "legostate.h"
 #include "legostream.h"
+#include "legoutil.h"
+#include "legovideomanager.h"
+#include "mxbackgroundaudiomanager.h"
 #include "mxobjectfactory.h"
 #include "mxstring.h"
 #include "mxvariabletable.h"
@@ -186,9 +190,30 @@ void LegoGameState::FUN_1003a720(MxU32)
 }
 
 // STUB: LEGO1 0x1003b060
-void LegoGameState::HandleAction(MxU32)
+void LegoGameState::HandleAction(MxU32 p_area)
 {
-	// TODO
+	m_prevArea = p_area;
+	BackgroundAudioManager()->Stop();
+	AnimationManager()->FUN_1005ef10();
+	VideoManager()->SetUnk0x554(0);
+
+	MxAtomId* script = g_isleScript;
+	switch (p_area) {
+	case 1:
+		break;
+	case 2:
+		VideoManager()->SetUnk0x554(1);
+		script = g_infomainScript;
+		break;
+	case 3:
+		VideoManager()->SetUnk0x554(1);
+		script = g_infodoorScript;
+		break;
+
+		// TODO: implement other cases
+	}
+
+	InvokeAction(ExtraActionType_opendisk, *script, 0, NULL);
 }
 
 // FUNCTION: LEGO1 0x1003bac0

LEGO1/lego/legoomni/src/isle/isle.cpp

@@ -152,10 +152,22 @@ MxLong Isle::StopAction(MxParam& p_param)
 	return 0;
 }
 
-// STUB: LEGO1 0x10030fc0
+// FUNCTION: LEGO1 0x10030fc0
 void Isle::VTable0x50()
 {
-	// TODO
+	LegoWorld::VTable0x50();
+
+	if (m_act1state->GetUnknown21()) {
+		GameState()->HandleAction(2);
+		m_act1state->SetUnknown18(0);
+		m_act1state->SetUnknown21(0);
+	}
+	else if (GameState()->GetCurrentAct()) {
+		FUN_1003ef00(TRUE);
+		FUN_10032620();
+		m_act1state->FUN_10034d00();
+		FUN_10015820(0, 7);
+	}
 }
 
 // STUB: LGEO1 0x10031030
@@ -176,6 +188,12 @@ void Isle::VTable0x68(MxBool p_add)
 	// TODO
 }
 
+// STUB: LEGO1 0x10032620
+void Isle::FUN_10032620()
+{
+	// TODO
+}
+
 // STUB: LEGO1 0x100327a0
 MxLong Isle::HandleTransitionEnd()
 {

LEGO1/lego/legoomni/src/video/legoanimationmanager.cpp

@@ -21,6 +21,11 @@ LegoAnimationManager::~LegoAnimationManager()
 	// TODO
 }
 
+// STUB: LEGO1 0x1005ef10
+void LegoAnimationManager::FUN_1005ef10()
+{
+}
+
 // STUB: LEGO1 0x1005f130
 void LegoAnimationManager::Init()
 {