From 2a72c0b38b8c2610001f24340097ad3a1b052263 Mon Sep 17 00:00:00 2001
From: oy <Tom_Adams@web.de>
Date: Thu, 31 Mar 2011 15:13:49 +0200
Subject: added a mechanism to check for a valid standard map. Closes #132

---
 src/tools/map_version.cpp | 66 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 src/tools/map_version.cpp

(limited to 'src/tools/map_version.cpp')

diff --git a/src/tools/map_version.cpp b/src/tools/map_version.cpp
new file mode 100644
index 00000000..d995f478
--- /dev/null
+++ b/src/tools/map_version.cpp
@@ -0,0 +1,66 @@
+/* (c) Magnus Auvinen. See licence.txt in the root of the distribution for more information. */
+/* If you are missing that file, acquire a complete release at teeworlds.com.                */
+#include <base/math.h>
+#include <base/system.h>
+
+#include <engine/kernel.h>
+#include <engine/map.h>
+#include <engine/storage.h>
+
+
+static IOHANDLE s_File = 0;
+static IStorage *s_pStorage = 0;
+static IEngineMap *s_pEngineMap = 0;
+
+int MaplistCallback(const char *pName, int IsDir, int DirType, void *pUser)
+{
+	int l = str_length(pName);
+	if(l < 4 || IsDir || str_comp(pName+l-4, ".map") != 0)
+		return 0;
+
+	char aBuf[128];
+	str_format(aBuf, sizeof(aBuf), "maps/%s", pName);
+	if(!s_pEngineMap->Load(aBuf))
+		return 0;
+
+	unsigned MapCrc = s_pEngineMap->Crc();
+	s_pEngineMap->Unload();
+
+	IOHANDLE MapFile = s_pStorage->OpenFile(aBuf, IOFLAG_READ, DirType);
+	unsigned MapSize = io_length(MapFile);
+	io_close(MapFile);
+	
+	char aMapName[8];
+	str_copy(aMapName, pName, min((int)sizeof(aMapName),l-3));
+
+	str_format(aBuf, sizeof(aBuf), "\t{\"%s\", {0x%02x, 0x%02x, 0x%02x, 0x%02x}, {0x%02x, 0x%02x, 0x%02x, 0x%02x}},\n", aMapName,
+		(MapCrc>>24)&0xff, (MapCrc>>16)&0xff, (MapCrc>>8)&0xff, MapCrc&0xff,
+		(MapSize>>24)&0xff, (MapSize>>16)&0xff, (MapSize>>8)&0xff, MapSize&0xff);
+	io_write(s_File, aBuf, str_length(aBuf));
+
+	return 0;
+}
+
+int main(int argc, const char **argv) // ignore_convention
+{
+	IKernel *pKernel = IKernel::Create();
+	s_pStorage = CreateStorage("Teeworlds", argc, argv);
+	s_pEngineMap = CreateEngineMap();
+
+	bool RegisterFail = !pKernel->RegisterInterface(s_pStorage);
+	RegisterFail |= !pKernel->RegisterInterface(s_pEngineMap);
+
+	if(RegisterFail)
+		return -1;
+	
+	s_File = s_pStorage->OpenFile("map_version.txt", IOFLAG_WRITE, 1);
+	if(s_File)
+	{
+		io_write(s_File, "static CMapVersion s_aMapVersionList[] = {\n", str_length("static CMapVersion s_aMapVersionList[] = {\n"));
+		s_pStorage->ListDirectory(1, "maps", MaplistCallback, 0);
+		io_write(s_File, "};\n", str_length("};\n"));
+		io_close(s_File);
+	}
+	
+	return 0;
+}
-- 
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