Remove some redundant Default methods

Using the same method for the constructing and clearing an instance just
leads to leaks and subtle bugs.

src/C4Game.cpp

@@ -647,7 +647,6 @@ void C4Game::Clear()
 	QuitLogPos = GetLogPos();
 
 	fPreinited = false;
-	::GameScript.Default();
 	// FIXME: remove this
 	Default();
 }

src/c4group/C4ComponentHost.cpp

@@ -28,21 +28,6 @@
 #include <C4Application.h>
 #include <StdRegistry.h>
 
-C4ComponentHost::C4ComponentHost()
-{
-}
-
-C4ComponentHost::~C4ComponentHost()
-{
-	Clear();
-}
-
-void C4ComponentHost::Clear()
-{
-	Data.Clear();
-	OnLoad();
-}
-
 bool C4ComponentHost::Load(C4Group &hGroup,
                            const char *fname,
                            const char *szLanguage)

src/c4group/C4ComponentHost.h

@@ -28,10 +28,10 @@
 class C4ComponentHost
 {
 public:
-	C4ComponentHost();
-	virtual ~C4ComponentHost();
+	C4ComponentHost() { }
+	virtual ~C4ComponentHost() { Clear(); }
 	const char *GetFilePath() const { return FilePath.getData(); }
-	void Clear();
+	void Clear() { Data.Clear(); OnLoad(); }
 	const char *GetData() const { return Data.getData(); }
 	const StdStrBuf & GetDataBuf() const { return Data; }
 	size_t GetDataSize() const { return Data.getLength(); }

src/game/object/C4Def.cpp

@@ -336,7 +336,7 @@ void C4Def::Default()
 	Count=0;
 	TimerCall=NULL;
 	MainFace.Set(NULL,0,0,0,0);
-	Script.Default();
+	Script.Clear();
 	StringTable.Clear();
 	pClonkNames=NULL;
 	pRankNames=NULL;

src/script/C4Aul.cpp

@@ -163,7 +163,6 @@ StdStrBuf C4AulScriptFunc::GetFullName()
 
 C4AulScript::C4AulScript()
 {
-	// init defaults
 	// not compiled
 	State = ASS_NONE;
 	Script = NULL;

src/script/C4ScriptHost.cpp

@@ -34,15 +34,9 @@
 
 /*--- C4ScriptHost ---*/
 
-C4ScriptHost::C4ScriptHost() { Default(); }
+C4ScriptHost::C4ScriptHost() { }
 C4ScriptHost::~C4ScriptHost() { Clear(); }
 
-void C4ScriptHost::Default()
-{
-	C4AulScript::Clear();
-	ComponentHost.Clear();
-}
-
 void C4ScriptHost::Clear()
 {
 	C4AulScript::Clear();
@@ -118,12 +112,6 @@ void C4ScriptHost::SetError(const char *szMessage)
 
 /*--- C4DefScriptHost ---*/
 
-void C4DefScriptHost::Default()
-{
-	C4ScriptHost::Default();
-	SFn_CalcValue = SFn_SellTo = SFn_ControlTransfer = SFn_CustomComponents = NULL;
-}
-
 void C4DefScriptHost::AfterLink()
 {
 	C4AulScript::AfterLink();
@@ -146,14 +134,6 @@ void C4DefScriptHost::AfterLink()
 C4GameScriptHost::C4GameScriptHost(): Counter(0), Go(false) { }
 C4GameScriptHost::~C4GameScriptHost() { }
 
-
-void C4GameScriptHost::Default()
-{
-	C4ScriptHost::Default();
-	Counter=0;
-	Go=false;
-}
-
 bool C4GameScriptHost::Execute()
 {
 	if (!Script) return false;

src/script/C4ScriptHost.h

@@ -40,7 +40,6 @@ public:
 	~C4ScriptHost();
 	bool Delete() { return true; }
 public:
-	void Default();
 	void Clear();
 	bool Load(C4Group &hGroup, const char *szFilename,
 	          const char *szLanguage/*=NULL*/, C4Def *pDef/*=NULL*/, class C4LangStringTable *pLocalTable);
@@ -57,9 +56,8 @@ protected:
 class C4DefScriptHost : public C4ScriptHost
 {
 public:
-	C4DefScriptHost() : C4ScriptHost() { Default(); }
-
-	void Default();
+	C4DefScriptHost() : C4ScriptHost() { SFn_CalcValue = SFn_SellTo = SFn_ControlTransfer = SFn_CustomComponents = NULL; }
+	void Clear() { SFn_CalcValue = SFn_SellTo = SFn_ControlTransfer = SFn_CustomComponents = NULL; C4ScriptHost::Clear(); }
 
 	bool Delete() { return false; } // do NOT delete this - it's just a class member!
 protected:
@@ -79,7 +77,6 @@ public:
 	C4GameScriptHost();
 	~C4GameScriptHost();
 	bool Delete() { return false; } // do NOT delete this - it's a global!
-	void Default();
 	C4Value GRBroadcast(const char *szFunction, C4AulParSet *pPars = 0, bool fPassError=false, bool fRejectTest=false);  // call function in scenario script and all goals/rules/environment objects
 
 	// Global script data
@@ -87,6 +84,7 @@ public:
 	int32_t Counter;
 	bool Go;
 	bool Execute();
+	void Clear() { Counter = 0; Go = false; C4ScriptHost::Clear(); }
 
 	// Compile scenario script data
 	void CompileFunc(StdCompiler *pComp);