From 8644d25ee08c670a7ba53790710529d7c51b3f46 Mon Sep 17 00:00:00 2001
From: Sergio Martin <eienburuu@gmail.com>
Date: Tue, 9 Jan 2024 20:59:59 +0100
Subject: [PATCH] Some progress with emulator and player instances

---
 core/abstract_file.cpp | 17 +++++++++++++++++
 core/abstract_file.h   | 19 +++++++++++++++++++
 player/player.cpp      | 22 +++++++++++++++++++---
 3 files changed, 55 insertions(+), 3 deletions(-)

diff --git a/core/abstract_file.cpp b/core/abstract_file.cpp
index fc42202..417cf8f 100644
--- a/core/abstract_file.cpp
+++ b/core/abstract_file.cpp
@@ -77,6 +77,23 @@ const char *Mem_Writer::write( const void* p, long s )
 	return 0;
 }
 
+// Dry_Writer for determining size
+
+Dry_Writer::Dry_Writer()
+{
+	size_ = 0;
+}
+
+Dry_Writer::~Dry_Writer()
+{
+}
+
+const char *Dry_Writer::write( const void* p, long s )
+{
+	size_ += s;
+	return 0;
+}
+
 // Auto_File_Reader
 
 const char* Auto_File_Reader::open()
diff --git a/core/abstract_file.h b/core/abstract_file.h
index 3806db6..663d829 100644
--- a/core/abstract_file.h
+++ b/core/abstract_file.h
@@ -48,6 +48,25 @@ public:
 	~Mem_Writer();
 };
 
+// Dry writer to get the state size
+class Dry_Writer : public Data_Writer {
+	long size_;
+public:
+	// Keep all written data in expanding block of memory
+	Dry_Writer();
+	
+	const char *write( const void*, long );
+	
+	// Pointer to beginning of written data
+	char* data() { return NULL; }
+	
+	// Number of bytes written
+	long size() const { return size_; }
+	
+	~Dry_Writer();
+};
+
+
 // Auto_File to use in place of Data_Reader&/Data_Writer&, allowing a normal
 // file path to be used in addition to a Data_Reader/Data_Writer.
 
diff --git a/player/player.cpp b/player/player.cpp
index 3c07d13..9a3fe68 100644
--- a/player/player.cpp
+++ b/player/player.cpp
@@ -1,6 +1,7 @@
 #include <cstdlib>
 #include "argparse.hpp"
 #include "utils.hpp"
+#include "core/emuInstance.hpp"
 
 int main(int argc, char *argv[])
 {
@@ -8,11 +9,11 @@ int main(int argc, char *argv[])
   argparse::ArgumentParser program("player", "1.0");
 
   program.add_argument("romFile")
-    .help("path to the rom file to run.")
+    .help("Path to the rom file to run.")
     .required();
 
-  program.add_argument("solutionFile")
-    .help("path to the solution sequence file (.sol) to reproduce.")
+  program.add_argument("sequenceFile")
+    .help("Path to the input sequence file (.sol) to reproduce.")
     .required();
 
   program.add_argument("stateFile")
@@ -32,5 +33,20 @@ int main(int argc, char *argv[])
   // Try to parse arguments
   try { program.parse_args(argc, argv);  }
   catch (const std::runtime_error &err) { EXIT_WITH_ERROR("%s\n%s", err.what(), program.help().str().c_str()); }
+
+  // Getting ROM file path
+  std::string romFilePath = program.get<std::string>("romFile");
+
+  // Getting sequence file path
+  std::string sequenceFile = program.get<std::string>("sequenceFile");
+
+  // If initial state file is specified, load it
+  std::string sequenceFile = program.get<std::string>("stateFile");
+
+  // Getting reproduce flag
+  bool isReproduce = program.get<bool>("--reproduce");
+
+  // Getting reproduce flag
+  bool disableRender = program.get<bool>("--disableRender");
 }