new CString

dlls/engine/CString.h

@@ -0,0 +1,90 @@
+#ifndef _INCLUDE_CSTRING_H
+#define _INCLUDE_CSTRING_H
+
+//by David "BAILOPAN" Anderson
+class CString
+{
+public:
+	CString() { v = NULL; mSize = 0; }
+	~CString() { if (v) delete [] v; }
+
+	const char *c_str() { return v?v:""; }
+
+	void append(const char *t)
+	{
+		Grow(strlen(v) + strlen(t));
+		strcat(v, t);
+	}
+
+	void append(CString &d)
+	{
+		const char *t = d.c_str();
+		Grow(strlen(v) + strlen(t));
+		strcat(v, t);
+	}
+
+	void assign(const char *d)
+	{
+		if (!d)
+		{
+			Grow(1);
+			strcpy(v, "");
+			return;
+		}
+		Grow(strlen(d));
+		strcpy(v, d);
+	}
+
+	void clear()
+	{
+		if (v)
+			delete [] v;
+		v = NULL;
+		mSize = 0;
+	}
+
+	int compare (const char *d)
+	{
+		if (v) {
+			if (d) {
+				return strcmp(v, d);
+			} else {
+				return strlen(v);
+			}
+		} else {
+			if (d) {
+				return strlen(d);
+			} else {
+				return 0;
+			}
+		}
+	}
+
+	int size()
+	{
+		if (!v)
+			return 0;
+		return strlen(v);
+	}
+
+private:
+	void Grow(int d)
+	{
+		if (d > mSize)
+		{
+			char *t = new char[d+1];
+			if (v) {
+				strcpy(t, v);
+				t[strlen(v)] = 0;
+				delete [] v;
+			}
+			v = t;
+			mSize = d;
+		}
+	}
+
+	char *v;
+	int mSize;
+};
+
+#endif //_INCLUDE_CSTRING_H

dlls/engine/engine.h

@@ -6,6 +6,7 @@
 #include <meta_api.h>
 #include <sdk_util.h>
 #include "CVector.h"
+#include "CString.h"
 #ifndef CBASEPLAYER_H
 #define CBASEPLAYER_H
 #include <cbase.h>

dlls/engine/engine.vcproj

@@ -137,6 +137,9 @@
 			Name="Header Files"
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}">
+			<File
+				RelativePath=".\CString.h">
+			</File>
 			<File
 				RelativePath=".\CVector.h">
 			</File>

dlls/engine/messages.cpp

@@ -20,11 +20,7 @@ void argMsg::Reset()
 {
 	iData = 0;
 	fData = 0.0;
-	if (cData)
+	cData.clear();
-	{
-		delete [] cData;
-		cData = NULL;
-	}
 	type = 0;
 }
 
@@ -51,7 +47,7 @@ void argMsg::Send()
 		WRITE_COORD(fData);
 		break;
 	case arg_string:
-		WRITE_STRING(cData);
+		WRITE_STRING(cData.c_str());
 		break;
 	case arg_entity:
 		WRITE_ENTITY(iData);
@@ -238,15 +234,11 @@ void WriteString(const char *sz)
 	} else if (inhook) {
 		if (++msgCount > Msg.size()) {
 			argMsg *p = new argMsg();
-			p->cData = new char[strlen(sz)+1];
+			p->cData.assign(sz);
-			strcpy(p->cData, sz);
-			p->cData[strlen(sz)] = 0;
 			p->type = arg_string;
 			Msg.push_back(p);
 		} else {
-			Msg[msgCount-1]->cData = new char[strlen(sz)+1];
+			Msg[msgCount-1]->cData.assign(sz);
-			strcpy(Msg[msgCount-1]->cData, sz);
-			Msg[msgCount-1]->cData[strlen(sz)] = 0;
 			Msg[msgCount-1]->type = arg_string;
 		}
 		RETURN_META(MRES_SUPERCEDE);
@@ -423,7 +415,7 @@ static cell AMX_NATIVE_CALL get_msg_arg_string(AMX *amx, cell *params)
 		return 0;
 	}
 
-	const char *szVal = Msg[argn]->cData;
+	const char *szVal = Msg[argn]->cData.c_str();
 
 	return MF_SetAmxString(amx, params[2], szVal?szVal:"", params[3]);
 }
@@ -440,11 +432,7 @@ static cell AMX_NATIVE_CALL set_msg_arg_string(AMX *amx, cell *params)
 
 	char *szVal = MF_GetAmxString(amx, params[2], 0, &iLen);
 
-	if (Msg[argn]->cData)
+	Msg[argn]->cData.assign(szVal);
-		delete [] Msg[argn]->cData;
-	Msg[argn]->cData = new char[strlen(szVal)+1];
-	strcpy(Msg[argn]->cData, szVal);
-	Msg[argn]->cData[strlen(szVal)] = 0;
 
 	return 1;
 }

dlls/engine/messages.h

@@ -36,7 +36,7 @@ public:
 
 	int type;
 	REAL fData;
-	char *cData;
+	CString cData;
 	int iData;
 };