From 97cbb7514135ec81803e746f0b549e9f95abbecc Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Sun, 21 Oct 2007 15:18:50 +0000
Subject: added basic file loader

---
 src/game/file.cc | 61 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 61 insertions(+)
 create mode 100644 src/game/file.cc

(limited to 'src/game/file.cc')

diff --git a/src/game/file.cc b/src/game/file.cc
new file mode 100644
index 0000000..b819416
--- /dev/null
+++ b/src/game/file.cc
@@ -0,0 +1,61 @@
+/* file.cc
+   This file is part of the Osirion project and is distributed under 
+   the terms of the GNU General Public License version 2 
+*/
+
+// project headers
+#include "file.h"
+
+namespace game {
+
+void File::open(const char * filename, ios_base::openmode mode)
+{
+	std::string fn;
+	
+	// if moddir is set, try the mods subdir first
+	if (game::moddir.size() > 0) {
+		// try game::homedir+game::moddir
+		fn = homedir;
+		fn.append(moddir);
+		fn.append(filename);
+		std::ifstream::open(fn.c_str(), mode);
+		if (this->is_open()) {
+			std::cerr << "game::File opened " << fn << std::endl;
+			return;
+		}
+
+		// try datadir + moddir
+		fn = game::datadir;
+		fn.append(game::moddir);
+		std::ifstream::open(fn.c_str(), mode);
+		if (this->is_open()) {
+			std::cerr << "game::File opened " << fn << std::endl;
+			return;
+		}
+	}
+
+	// try game::homedir+game::basedir
+	fn = homedir;
+	fn.append(basedir);
+	fn.append(filename);
+	std::ifstream::open(fn.c_str(), mode);
+	if (this->is_open()) {
+		std::cerr << "game::File opened " << fn << std::endl;
+		return;
+	}
+
+	// try game::datadir+game::basedir
+	fn = datadir;
+	fn.append(basedir);
+	fn.append(filename);
+	std::ifstream::open(fn.c_str(), mode);
+
+	// FIXME console	
+	if (!this->is_open()) {	
+		std::cerr << "game::File could not open " << filename << std::endl;
+	} else {
+		std::cerr << "game::File opened " << fn << std::endl;
+	}
+}
+
+}
-- 
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