From b459f53ac366930f93928352833ea266fbfcd92e Mon Sep 17 00:00:00 2001
From: sapier <Sapier at GMX dot net>
Date: Sun, 6 Jul 2014 21:24:31 +0200
Subject: [PATCH] Switch android to leveldb as sqlite3 is broken and fails to
 save any mapblock there

---
 build/android/Makefile       |  2 +-
 build/android/jni/Android.mk | 22 ++++++++++------------
 src/database-sqlite3.cpp     |  6 +++---
 src/subgame.cpp              |  7 ++++++-
 4 files changed, 20 insertions(+), 17 deletions(-)

diff --git a/build/android/Makefile b/build/android/Makefile
index 9e693432b..d75c6a409 100644
--- a/build/android/Makefile
+++ b/build/android/Makefile
@@ -628,7 +628,7 @@ assets : $(ASSETS_TIMESTAMP)
 clean_assets :
 	@$(RM) -r assets
 	
-apk: $(PATHCFGFILE) assets $(IRRLICHT_LIB) $(CURL_LIB)                   \
+apk: $(PATHCFGFILE) assets $(IRRLICHT_LIB) $(CURL_LIB) $(LEVELDB_LIB)              \
 	$(OPENAL_LIB) $(OGG_LIB) prep_srcdir $(ROOT)/jni/src/android_version.h
 	@export NDEBUG=$$NDEBUG; $(MAKE) -j${PARALLEL} manifest;                   \
 	export PATH=$$PATH:${SDKFOLDER}/platform-tools:${ANDROID_NDK};             \
diff --git a/build/android/jni/Android.mk b/build/android/jni/Android.mk
index 3559c2b6d..f34963144 100644
--- a/build/android/jni/Android.mk
+++ b/build/android/jni/Android.mk
@@ -7,10 +7,10 @@ LOCAL_MODULE := Irrlicht
 LOCAL_SRC_FILES := deps/irrlicht/lib/Android/libIrrlicht.a
 include $(PREBUILT_STATIC_LIBRARY)
 
-#include $(CLEAR_VARS)
-#LOCAL_MODULE := LevelDB
-#LOCAL_SRC_FILES := deps/leveldb/libleveldb.a
-#include $(PREBUILT_STATIC_LIBRARY)
+include $(CLEAR_VARS)
+LOCAL_MODULE := LevelDB
+LOCAL_SRC_FILES := deps/leveldb/libleveldb.a
+include $(PREBUILT_STATIC_LIBRARY)
 
 include $(CLEAR_VARS)
 LOCAL_MODULE := curl
@@ -62,6 +62,7 @@ LOCAL_CFLAGS := -D_IRR_ANDROID_PLATFORM_ \
 				-DUSE_CURL=1             \
 				-DUSE_SOUND=1            \
 				-DUSE_FREETYPE=1         \
+				-DUSE_LEVELDB=1          \
 				$(GPROF_DEF)             \
 				-pipe -fstrict-aliasing
 
@@ -93,9 +94,8 @@ LOCAL_C_INCLUDES :=                               \
 		deps/freetype2-android/include            \
 		deps/curl-7.35.0/include                  \
 		deps/openal-soft/jni/OpenAL/include       \
-		deps/libvorbis-libogg-android/jni/include
-		
-#		deps/leveldb/include                      \
+		deps/libvorbis-libogg-android/jni/include \
+		deps/leveldb/include                      \
 
 LOCAL_SRC_FILES :=                                \
 		jni/src/ban.cpp                           \
@@ -205,9 +205,8 @@ LOCAL_SRC_FILES :=                                \
 		jni/src/util/serialize.cpp                \
 		jni/src/util/string.cpp                   \
 		jni/src/util/timetaker.cpp                \
-		jni/src/touchscreengui.cpp
-		
-# 		jni/src/database-leveldb.cpp              \
+		jni/src/touchscreengui.cpp                \
+ 		jni/src/database-leveldb.cpp
 
 # lua api
 LOCAL_SRC_FILES +=                                \
@@ -297,8 +296,7 @@ LOCAL_SRC_FILES +=                                \
 LOCAL_SRC_FILES += jni/src/json/jsoncpp.cpp
 
 LOCAL_SHARED_LIBRARIES := openal ogg vorbis ssl crypto
-LOCAL_STATIC_LIBRARIES := Irrlicht freetype curl android_native_app_glue $(PROFILER_LIBS)
-# LevelDB
+LOCAL_STATIC_LIBRARIES := Irrlicht freetype curl LevelDB android_native_app_glue $(PROFILER_LIBS)
 LOCAL_LDLIBS := -lEGL -llog -lGLESv1_CM -lGLESv2 -lz -landroid
 
 include $(BUILD_SHARED_LIBRARY)
diff --git a/src/database-sqlite3.cpp b/src/database-sqlite3.cpp
index 7f7850719..3ec13a1a2 100644
--- a/src/database-sqlite3.cpp
+++ b/src/database-sqlite3.cpp
@@ -187,12 +187,12 @@ void Database_SQLite3::saveBlock(MapBlock *block)
 	const char *bytes = tmp.c_str();
 
 	if(sqlite3_bind_int64(m_database_write, 1, getBlockAsInteger(p3d)) != SQLITE_OK)
-		infostream<<"WARNING: Block position failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
+		errorstream<<"WARNING: Block position failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
 	if(sqlite3_bind_blob(m_database_write, 2, (void *)bytes, o.tellp(), NULL) != SQLITE_OK) // TODO this mught not be the right length
-		infostream<<"WARNING: Block data failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
+		errorstream<<"WARNING: Block data failed to bind: "<<sqlite3_errmsg(m_database)<<std::endl;
 	int written = sqlite3_step(m_database_write);
 	if(written != SQLITE_DONE)
-		infostream<<"WARNING: Block failed to save ("<<p3d.X<<", "<<p3d.Y<<", "<<p3d.Z<<") "
+		errorstream<<"WARNING: Block failed to save ("<<p3d.X<<", "<<p3d.Y<<", "<<p3d.Z<<") "
 		<<sqlite3_errmsg(m_database)<<std::endl;
 	// Make ready for later reuse
 	sqlite3_reset(m_database_write);
diff --git a/src/subgame.cpp b/src/subgame.cpp
index 95ae9ef98..1030d535a 100644
--- a/src/subgame.cpp
+++ b/src/subgame.cpp
@@ -242,7 +242,12 @@ bool initializeWorld(const std::string &path, const std::string &gameid)
 		infostream<<"Creating world.mt ("<<worldmt_path<<")"<<std::endl;
 		fs::CreateAllDirs(path);
 		std::ostringstream ss(std::ios_base::binary);
-		ss<<"gameid = "<<gameid<<"\nbackend = sqlite3\n";
+		ss<<"gameid = "<<gameid<<
+#ifdef __ANDROID__
+				"\nbackend = leveldb\n";
+#else
+				"\nbackend = sqlite3\n";
+#endif
 		fs::safeWriteToFile(worldmt_path, ss.str());
 	}
 	return true;