[saco] Implement command line parser

saco/main.cpp

@@ -1,7 +1,155 @@
-#include <Windows.h>
+
+#include "main.h"
+
+GAME_SETTINGS	tSettings;
+HANDLE			hInstance=0;
 
 BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
 {
-	// TODO: DllMain
+	if(DLL_PROCESS_ATTACH==fdwReason)
+	{
+		hInstance = hinstDLL;
+		InitSettings();
+
+		if(tSettings.bDebug || tSettings.bPlayOnline)
+		{
+			// TODO: DllMain
+			/*
+			SetUnhandledExceptionFilter(TopLevelExceptionFilter);
+			dword_1026EB3C = (int)sub_100C4FF0;
+			GetModuleFileNameA((HMODULE)hInstance, &Filename, 0x104u);
+			v3 = strlen(&Filename);
+			if ( *(&Filename + v3) != 92 )
+			{
+			do
+			v4 = *((_BYTE *)&v12 + v3-- + 3);
+			while ( v4 != 92 );
+			}
+			v5 = &v15[v3];
+			*(_DWORD *)v5 = 1886216563;
+			*((_DWORD *)v5 + 1) = 1633776430;
+			v5[8] = 0;
+			v6 = operator new(0x935u);
+			v12 = v6;
+			v16 = 0;
+			if ( v6 )
+			v7 = (int *)sub_10065350(v6);
+			else
+			v7 = 0;
+			dword_1026EB44 = (int)v7;
+			v8 = *v7;
+			v16 = -1;
+			if ( !(unsigned __int8)(*(int (__thiscall **)(int *, int *))(v8 + 4))(v7, &dword_100EDB18) )
+			__debugbreak();
+			AddFontResourceA("gtaweap3.ttf");
+			AddFontResourceA("sampaux3.ttf");
+			sub_10062CA0();
+			sub_10062970();
+			v9 = operator new(0x142u);
+			v13 = v9;
+			v16 = 1;
+			if ( v9 )
+			v10 = sub_1009FF80(v9);
+			else
+			v10 = 0;
+			dword_1026EBAC = v10;
+			_beginthread((int)sub_100C3A80, 0, 0);
+			*/
+		}
+	}
+	else if(DLL_PROCESS_DETACH==fdwReason)
+	{
+		if(tSettings.bDebug || tSettings.bPlayOnline) {
+			//sub_10062D90
+		}
+	}
+
 	return TRUE;
 }
+
+//----------------------------------------------------
+
+void InitSettings()
+{
+	PCHAR szCmdLine = GetCommandLineA();
+
+	memset(&tSettings,0,sizeof(GAME_SETTINGS));
+
+	while(*szCmdLine) {
+
+		if(*szCmdLine == '-' || *szCmdLine == '/') {
+			szCmdLine++;
+			switch(*szCmdLine) {
+				case 'd':
+					tSettings.bDebug = TRUE;
+					tSettings.bPlayOnline = FALSE;
+					break;
+				case 'c':
+					tSettings.bPlayOnline = TRUE;
+					tSettings.bDebug = FALSE;
+					break;
+				case 'z':
+					szCmdLine++;
+					SetStringFromCommandLine(szCmdLine,tSettings.szConnectPass);
+					break;
+				/*
+				// We'll do this using ALT+ENTER
+				case 'w':
+					tSettings.bWindowedMode = TRUE;
+					break;
+				*/
+				case 'h':
+					szCmdLine++;
+					SetStringFromCommandLine(szCmdLine,tSettings.szConnectHost);
+					break;
+				case 'p':
+					szCmdLine++;
+					SetStringFromCommandLine(szCmdLine,tSettings.szConnectPort);
+					break;
+				case 'n':
+					szCmdLine++;
+					SetStringFromCommandLine(szCmdLine,tSettings.szNickName);
+					break;
+				case 'l':
+					szCmdLine++;
+					SetStringFromQuotedCommandLine(szCmdLine,tSettings.szDebugScript);
+					break;
+			}
+		}
+
+		szCmdLine++;
+	}
+}
+
+//----------------------------------------------------
+
+void SetStringFromCommandLine(char *szCmdLine, char *szString)
+{
+	while(*szCmdLine == ' ') szCmdLine++;
+	while(*szCmdLine &&
+		  *szCmdLine != ' ' &&
+		  *szCmdLine != '-' &&
+		  *szCmdLine != '/')
+	{
+		*szString = *szCmdLine;
+		szString++; szCmdLine++;
+	}
+	*szString = '\0';
+}
+
+//----------------------------------------------------
+
+void SetStringFromQuotedCommandLine(char *szCmdLine, char *szString)
+{
+	while(*szCmdLine != '"') szCmdLine++;
+	szCmdLine++;
+	while(*szCmdLine &&
+		  *szCmdLine != '"')
+	{
+		*szString = *szCmdLine;
+		szString++; szCmdLine++;
+	}
+	*szString = '\0';
+}
+
+//----------------------------------------------------

saco/main.h

@@ -0,0 +1,21 @@
+
+#pragma once
+
+#include <windows.h>
+
+#define MAX_SETTINGS_STRING		256
+
+typedef struct _GAME_SETTINGS {
+	BOOL bDebug;
+	BOOL bPlayOnline;
+	BOOL bWindowedMode;
+	CHAR szConnectPass[MAX_SETTINGS_STRING+1];
+	CHAR szConnectHost[MAX_SETTINGS_STRING+1];
+	CHAR szConnectPort[MAX_SETTINGS_STRING+1];
+	CHAR szNickName[MAX_SETTINGS_STRING+1];
+	CHAR szDebugScript[MAX_SETTINGS_STRING+1];
+} GAME_SETTINGS;
+
+void SetStringFromCommandLine(char *szCmdLine, char *szString);
+void SetStringFromQuotedCommandLine(char *szCmdLine, char *szString);
+void InitSettings();

saco/saco.vcproj

@@ -113,6 +113,9 @@
 		<File
 			RelativePath=".\main.cpp">
 		</File>
+		<File
+			RelativePath=".\main.h">
+		</File>
 	</Files>
 	<Globals>
 	</Globals>