PeridotTrace (isledecomp#292)

Author: foxtacles

LEGORacers/include/peridottrace0x4e0.h

@@ -3,6 +3,7 @@
 
 #include "decomp.h"
 #include "displaydriverguid.h"
+#include "golfile.h"
 #include "types.h"
 
 #include <string.h>
@@ -116,6 +117,7 @@ class PeridotTraceBase0x24 {
 	void FUN_0042b830();
 
 	friend class PeridotTrace0x4a8;
+	friend class PeridotTrace0x4e0;
 
 	LegoU32 m_unk0x00;    // 0x00
 	Record* m_unk0x04;    // 0x04
@@ -156,27 +158,51 @@ class PeridotTrace0x4a8 : public PeridotTraceBase0x24 {
 	undefined4 m_unk0x4a4;
 };
 
-// SIZE 0x34
-class PeridotTraceActionBase0x34 {
+// VTABLE: LEGORACERS 0x004b0fac
+// SIZE 0x30
+class PeridotTraceActionFile0x30 : public GolFile {
 public:
-	PeridotTraceActionBase0x34();
-	~PeridotTraceActionBase0x34();
+	~PeridotTraceActionFile0x30() override; // vtable+0x18
 
 	enum {
 		c_unk0x08Flag0x01 = 1 << 0,
 	};
 
-	LegoBool32 HasUnk0x08Flag0x01() const { return m_unk0x08 & c_unk0x08Flag0x01; }
+	LegoS32 BufferedOpen(const LegoChar* p_fileName, LegoS32 p_mode, LegoU32 p_bufferSize) override; // vtable+0x1c
+	LegoS32 Dispose() override;                                                                      // vtable+0x20
+
+	LegoBool32 HasUnk0x08Flag0x01() const { return m_flags & c_unk0x08Flag0x01; }
+
+	// SYNTHETIC: LEGORACERS 0x0044e110
+	// PeridotTraceActionFile0x30::`scalar deleting destructor'
+};
+
+// VTABLE: LEGORACERS 0x004b1288
+// SIZE 0x34
+class PeridotTraceActionBase0x34 : public PeridotTraceActionFile0x30 {
+public:
+	PeridotTraceActionBase0x34();
+
+	// SYNTHETIC: LEGORACERS 0x00450e70 FOLDED
+	// PeridotTraceActionBase0x34::~PeridotTraceActionBase0x34
+
+	// SYNTHETIC: LEGORACERS 0x00450e50 FOLDED
+	// PeridotTraceActionBase0x34::`scalar deleting destructor'
 
 private:
-	undefined4 m_unk0x00;             // 0x00
-	undefined4 m_unk0x04;             // 0x04
-	LegoU32 m_unk0x08;                // 0x08
-	undefined m_unk0x0c[0x34 - 0x0c]; // 0x0c
+	undefined4 m_unk0x30; // 0x30
 };
 
+// VTABLE: LEGORACERS 0x004b0ba4
 // SIZE 0x34
-class PeridotTraceAction0x34 : public PeridotTraceActionBase0x34 {};
+class PeridotTraceAction0x34 : public PeridotTraceActionBase0x34 {
+public:
+	// SYNTHETIC: LEGORACERS 0x00450e70 FOLDED
+	// PeridotTraceAction0x34::~PeridotTraceAction0x34
+
+	// SYNTHETIC: LEGORACERS 0x00450e50 FOLDED
+	// PeridotTraceAction0x34::`scalar deleting destructor'
+};
 
 // SIZE 0x4e0
 class PeridotTrace0x4e0 : public PeridotTrace0x4a8 {

LEGORacers/src/peridottrace0x4a8.cpp

@@ -138,25 +138,27 @@ void PeridotTrace0x4a8::FUN_00442c20(PeridotTracePersistentState* p_state)
 	}
 }
 
-// STUB: LEGORACERS 0x004437e0
+// FUNCTION: LEGORACERS 0x004437e0
 PeridotTrace0x4e0::PeridotTrace0x4e0()
 {
-	// TODO
-	STUB(0x4437e0);
+	m_unk0x4a8 = NULL;
 }
 
-// STUB: LEGORACERS 0x00443840
+// FUNCTION: LEGORACERS 0x00443840
 PeridotTrace0x4e0::~PeridotTrace0x4e0()
 {
-	// TODO
-	STUB(0x443840);
+	FUN_004438e0();
 }
 
-// STUB: LEGORACERS 0x004438e0
+// FUNCTION: LEGORACERS 0x004438e0
 void PeridotTrace0x4e0::FUN_004438e0()
 {
-	// TODO
-	STUB(0x4438e0);
+	if (m_unk0x4ac.GetFlags() & GolStream::c_flagOpen) {
+		PeridotTraceActionBase0x34* action = &m_unk0x4ac;
+		action->Dispose();
+	}
+
+	PeridotTraceBase0x24::Destroy();
 }
 
 // STUB: LEGORACERS 0x00443910

LEGORacers/src/peridottraceactionbase0x34.cpp

@@ -1,18 +1,46 @@
 #include "peridottrace0x4e0.h"
 
+DECOMP_SIZE_ASSERT(PeridotTraceActionFile0x30, 0x30)
 DECOMP_SIZE_ASSERT(PeridotTraceActionBase0x34, 0x34)
 DECOMP_SIZE_ASSERT(PeridotTraceAction0x34, 0x34)
 
-// STUB: LEGORACERS 0x0044e0a0
-PeridotTraceActionBase0x34::~PeridotTraceActionBase0x34()
+// FUNCTION: LEGORACERS 0x0044e0a0
+PeridotTraceActionFile0x30::~PeridotTraceActionFile0x30()
 {
-	// TODO
-	STUB(0x44e0a0);
+	if (m_buffer) {
+		delete[] m_buffer;
+		m_buffer = NULL;
+	}
+
+	Dispose();
+}
+
+// STUB: LEGORACERS 0x0044e130
+LegoS32 PeridotTraceActionFile0x30::BufferedOpen(const LegoChar* p_fileName, LegoS32 p_mode, LegoU32 p_bufferSize)
+{
+	STUB(0x0044e130);
+	return GolStream::BufferedOpen(p_fileName, p_mode, p_bufferSize);
+}
+
+// FUNCTION: LEGORACERS 0x0044e1e0
+LegoS32 PeridotTraceActionFile0x30::Dispose()
+{
+	if (!(m_mode & c_modeKeepBuffer) && m_buffer) {
+		delete[] m_buffer;
+		m_buffer = NULL;
+	}
+
+	LegoS32 result = Close();
+
+	m_bufferStart = 0;
+	m_bufferEnd = 0;
+	m_mode = 0;
+	m_flags = 0;
+	return result;
 }
 
-// STUB: LEGORACERS 0x00450e30
+// FUNCTION: LEGORACERS 0x00450e30
 PeridotTraceActionBase0x34::PeridotTraceActionBase0x34()
 {
-	// TODO
-	STUB(0x450e30);
+	m_unk0x30 = 0;
 }

LEGORacers/src/peridottraceroot0x108.cpp

@@ -79,7 +79,7 @@ PeridotTraceRootEntry0x10::PeridotTraceRootEntry0x10()
 	m_index = 0;
 }
 
-// STUB: LEGORACERS 0x004510e0
+// FUNCTION: LEGORACERS 0x004510e0
 PeridotTraceRootEntry0x10::~PeridotTraceRootEntry0x10()
 {
 	Reset();