Roughed out archive info function. Functional but lacks validation and checks.

arctool/arctool_cli.cpp

@@ -1,7 +1,7 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 //	Project: agstools
 //	Program: archive_tool
-//	Purpose:
+//	Purpose: Data archive unpacking, packing and info tool for Animation Game System engine DAT files.
 
 #include <iostream>
 #include <fstream>
@@ -10,7 +10,7 @@
 ///////////////////////////////////////////////////////////////////////////////////////////////////
 //	Function: archive_info
 //	Purpose: Displays info about provided archive.
-void archive_info(std::string& input_path)
+void archive_info(std::string& input_path) //Unless refactored into class, could create duplicate code issues.
 {
 	//Struct --NOTE: May move to global if other functions use it or create overall archive class
 	struct file_node
@@ -20,31 +20,55 @@ void archive_info(std::string& input_path)
 		int location = 0;
 	};
 
-	//Local Variables
+	//Local Variables --Note: Okay! You got me compiler! I'll initialize them this time...
 	std::ifstream input_file;
 	char* p_buffer = NULL;
 	file_node* p_files_array = NULL;
+	short file_count = 0;
 
 
-	//Assumes exists --NOTE: Replace with check to check if exists, then what type.
+	//Assumes exists and opens --NOTE: Replace with check to check if exists, then what type.
 	input_file.open(input_path);
-	p_buffer = new char[8];
-
-	input_file.read(p_buffer, 8);
+	p_buffer = new char[6];
+	input_file.read(p_buffer, 6); //Reads magic and number count together into buffer
 
-	/*
-	if (p_buffer == MAGIC)
+	if ((int)&p_buffer == 1801675120) //This is 4-byte int of 'pack'. Quick 'n dirty compare.
 	{
-
+		file_count = (short)&p_buffer[4];
 	}
 	else
 	{
-		//Not correct format!
+		printf("\nError! Format error!\n");
+		delete[] p_buffer; //Prevent potential memory leak?
+		return;
+	}
+
+	delete[] p_buffer;
+
+	//Read full index
+	p_buffer = new char[file_count * 24];
+	input_file.seekg(6);
+	input_file.read(p_buffer, (file_count * 24)); //sub expression warning but ITS OKAY! I PROMISE! :D
+
+	//Process index into file_node array
+	p_files_array = new file_node[file_count];
+	for (int loop_a = 0; loop_a < file_count; loop_a++)
+	{
+		p_files_array[loop_a].name = p_buffer[(loop_a * 24)]; //Complicated... non-null terminated but fixed size.
+		p_files_array[loop_a].size = p_buffer[(loop_a * 24) + 10];
+		p_files_array[loop_a].location = 0;
+	}
+
+	delete[] p_buffer;
+
+	//Print data cause... info
+	for (int loop_b = 0; loop_b < file_count; loop_b++)
+	{
+		//So... Hey... If there is a lot of files, this gonna make a lot of output, ya know?
+		printf("[%i] %s (%i bytes) (loc %i\n", loop_b + 1, p_files_array[loop_b].name.c_str(), p_files_array[loop_b].size, p_files_array[loop_b].location);
 	}
-		
 
-	*/
-	;
+	return;
 }
 
 ///////////////////////////////////////////////////////////////////////////////////////////////////