From 741cfe452156f7c6365d1a66b6228e15ef660bf6 Mon Sep 17 00:00:00 2001
From: ClarkeCode <clarke.john.robert@gmail.com>
Date: Tue, 13 Jun 2023 23:41:28 -0400
Subject: Rough draft of compiling headless simulation

---
 SConstruct                            | 45 +++++++++++++++++++++++++++++++++++
 headless_main.cpp                     | 22 -----------------
 src/headless/main.cpp                 | 22 +++++++++++++++++
 src/openvic/dataloader/Dataloader.hpp |  4 ++--
 4 files changed, 69 insertions(+), 24 deletions(-)
 create mode 100644 SConstruct
 delete mode 100644 headless_main.cpp
 create mode 100644 src/headless/main.cpp

diff --git a/SConstruct b/SConstruct
new file mode 100644
index 0000000..50edb8f
--- /dev/null
+++ b/SConstruct
@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+import os
+import sys
+from glob import glob
+from pathlib import Path
+
+def GlobRecursive(pattern, nodes=['.']):
+    import SCons
+    results = []
+    for node in nodes:
+        nnodes = []
+        for f in Glob(str(node) + '/*', source=True):
+            if type(f) is SCons.Node.FS.Dir:
+                nnodes.append(f)
+        results += GlobRecursive(pattern, nnodes)
+        results += Glob(str(node) + '/' + pattern, source=True)
+    return results
+
+# For future reference:
+# - CCFLAGS are compilation flags shared between C and C++
+# - CFLAGS are for C-specific compilation flags
+# - CXXFLAGS are for C++-specific compilation flags
+# - CPPFLAGS are for pre-processor flags
+# - CPPDEFINES are for pre-processor defines
+# - LINKFLAGS are for linking flags
+env = Environment(
+    CPPDEFINES=["OPENVIC_HEADLESS_SIM"]
+)
+
+# Require C++20
+if sys.platform == "win32" or sys.platform == "msys":
+    env.Append(CXXFLAGS=["/std:c++20", "/EHsc"])
+else:
+    env.Append(CXXFLAGS=["-std=c++20"])
+
+# Tweak this if you want to use different folders, or more folders, to store your source code in.
+paths = ["src"]
+env.Append(CPPPATH=paths)
+sources = GlobRecursive("*.cpp", paths)
+
+program = env.Program("headless-sim", sources)
+
+
+Default(program)
+
diff --git a/headless_main.cpp b/headless_main.cpp
deleted file mode 100644
index 20d89ee..0000000
--- a/headless_main.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifdef OPENVIC_HEADLESS_SIM
-#include <iostream>
-#include <string>
-#include "src/openvic/Simulation.hpp"
-#include "src/openvic/dataloader/Dataloader.hpp"
-
-
-int main() {
-	std::cout << "HEADLESS SIMULATION" << std::endl;
-
-
-	std::string vic2FolderLocation = "";
-	if (vic2FolderLocation.length() <= 0) {
-		std::cout << "Path to Victoria 2 folder not specified. Manually specify location: ";
-		std::cin >> vic2FolderLocation;
-	}
-	std::filesystem::path path(vic2FolderLocation);
-
-	OpenVic::Simulation sim;
-	std::cout << (OpenVic::Dataloader::loadDir(path, sim) ? "Dataloader suceeded" : "Dataloader failed") << std::endl;
-}
-#endif
\ No newline at end of file
diff --git a/src/headless/main.cpp b/src/headless/main.cpp
new file mode 100644
index 0000000..70a57a9
--- /dev/null
+++ b/src/headless/main.cpp
@@ -0,0 +1,22 @@
+#ifdef OPENVIC_HEADLESS_SIM
+#include <iostream>
+#include <string>
+#include "openvic/Simulation.hpp"
+#include "openvic/dataloader/Dataloader.hpp"
+
+
+int main() {
+	std::cout << "HEADLESS SIMULATION" << std::endl;
+
+
+	std::string vic2FolderLocation = "";
+	if (vic2FolderLocation.length() <= 0) {
+		std::cout << "Path to Victoria 2 folder not specified. Manually specify location: ";
+		std::cin >> vic2FolderLocation;
+	}
+	std::filesystem::path path(vic2FolderLocation);
+
+	OpenVic::Simulation sim;
+	std::cout << (OpenVic::Dataloader::loadDir(path, sim) ? "Dataloader suceeded" : "Dataloader failed") << std::endl;
+}
+#endif
\ No newline at end of file
diff --git a/src/openvic/dataloader/Dataloader.hpp b/src/openvic/dataloader/Dataloader.hpp
index 250d100..062f3d5 100644
--- a/src/openvic/dataloader/Dataloader.hpp
+++ b/src/openvic/dataloader/Dataloader.hpp
@@ -6,10 +6,10 @@ namespace OpenVic {
 	class Dataloader {
 		public:
 		enum class LoadingMode {
-			DL_COMPATABILITY
+			DL_COMPATIBILITY
 		};
 
-		static bool loadDir(std::filesystem::path p, Simulation& sim, LoadingMode loadMode = LoadingMode::DL_COMPATABILITY) {
+		static bool loadDir(std::filesystem::path p, Simulation& sim, LoadingMode loadMode = LoadingMode::DL_COMPATIBILITY) {
 			return true;
 		}
 	};
-- 
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