* Fix gitignore errors and add Android specific CMakeLists.txt

.gitignore

@@ -170,5 +170,3 @@ xcuserdata/
 # Ignore options.txt - where your configuration will be saved
 /game/options.txt
 /game/assetsO
-*.png
-*.txt

platforms/android/project/app/.gitignore

@@ -1 +1,2 @@
-/build
+/build
+/src/main/assets

platforms/android/project/app/src/main/cpp/CMakeLists.txt

@@ -0,0 +1,57 @@
+
+# For more information about using CMake with Android Studio, read the
+# documentation: https://d.android.com/studio/projects/add-native-code.html
+
+# Sets the minimum version of CMake required to build the native library.
+
+cmake_minimum_required(VERSION 3.16.0)
+
+# Declares and names the project.
+
+project("reminecraftpe")
+
+# Add the ANDROID flag. Used by our core
+set(ANDROID)
+
+# The root of the project
+SET(MC_ROOT ../../../../../../..)
+
+# Creates and names a library, sets it as either STATIC
+# or SHARED, and provides the relative paths to its source code.
+# You can define multiple libraries, and CMake builds them for you.
+# Gradle automatically packages shared libraries with your APK.
+
+add_library( # Sets the name of the library.
+             reminecraftpe
+
+             # Sets the library as a shared library.
+             SHARED
+
+             # Provides a relative path to your source file(s).
+             ${MC_ROOT}/platforms/android/android_native_app_glue.c
+             ${MC_ROOT}/platforms/android/AppPlatform_android.cpp
+             ${MC_ROOT}/platforms/android/main.cpp 
+             ${MC_ROOT}/thirdparty/stb_image_impl.c)
+
+# Add the core as part of the library.
+add_subdirectory(${MC_ROOT}/source source)
+target_link_libraries(reminecraftpe reminecraftpe-core)
+
+# Searches for a specified prebuilt library and stores the path as a
+# variable. Because CMake includes system libraries in the search path by
+# default, you only need to specify the name of the public NDK library
+# you want to add. CMake verifies that the library exists before
+# completing its build.
+
+# find_library(nameofpathvariable, nameoftheNDKlibrary)
+find_library(log-lib log)
+
+# Specifies libraries CMake should link to your target library. You
+# can link multiple libraries, such as libraries you define in this
+# build script, prebuilt third-party libraries, or system libraries.
+
+target_link_libraries( # Specifies the target library.
+                       reminecraftpe
+
+                       # Links the target library to log, android, GLESv1_CM and zlib
+                       ${log-lib} android EGL GLESv1_CM z )