- renamed repo and project into MaRLEnE

- further test plugin build procedure
- usage tutorial

Plugins/MaRLEnE/MaRLEnE.uplugin

@@ -0,0 +1,23 @@
+{
+	"FileVersion": 3,
+	"Version": 1,
+	"VersionName": "1.0",
+	"FriendlyName": "MaRLEnE",
+	"Description": "Remote Machine- and Reinforcement Learning with MaRLEnE",
+	"Category": "Machine Learning",
+	"CreatedBy": "ducandu GmbH",
+	"CreatedByURL": "ducandu.ai",
+	"DocsURL": "https://github.com/ducandu/marlene",
+	"MarketplaceURL": "",
+	"SupportURL": "https://github.com/ducandu/marlene",
+	"CanContainContent": true,
+	"IsBetaVersion": false,
+	"Installed": false,
+	"Modules": [
+		{
+			"Name": "MaRLEnE",
+			"Type": "Developer",
+			"LoadingPhase": "Default"
+		}
+	]
+}

Plugins/Engine2Learn/Scripts/dump_ducandu_config.py → Plugins/MaRLEnE/Scripts/dump_marlene_config.py

@@ -1,6 +1,6 @@
 import unreal_engine as ue
-from unreal_engine.classes import DucanduSettings
+from unreal_engine.classes import MaRLEnESettings
 
-settings = ue.get_mutable_default(DucanduSettings)
+settings = ue.get_mutable_default(MaRLEnESettings)
 for prop in settings.properties():
     print('{0}={1}'.format(prop, settings.get_property(prop)))

Plugins/Engine2Learn/Scripts/ducandu_server.py → Plugins/MaRLEnE/Scripts/marlene_server.py

@@ -1,6 +1,7 @@
 """
  -------------------------------------------------------------------------
- engine2learn - Plugins/Engine2Learn/Scripts/ducandu_server.py
+ MaRLEnE - Machine- and Reinforcement Learning ExtensioN for (game) Engines
+ Plugins/MaRLEnE/Scripts/marlene_server.py
 
  The server running inside UE4 (UnrealEnginePython) and listening on a
  port for incoming ML connections.
@@ -16,7 +17,7 @@
 import asyncio
 import ue_asyncio
 import server_utils as util
-from unreal_engine.classes import Engine2LearnSettings, GameplayStatics, InputSettings
+from unreal_engine.classes import MaRLEnESettings, GameplayStatics, InputSettings
 from unreal_engine.structs import Key
 from unreal_engine.enums import EInputEvent
 
@@ -291,7 +292,7 @@ async def spawn_server(host, port):
 Main Program: Get UE4 settings and start listening on port for incoming connections.
 """
 
-settings = ue.get_mutable_default(Engine2LearnSettings)
+settings = ue.get_mutable_default(MaRLEnESettings)
 if settings.Address and settings.Port:
     asyncio.ensure_future(spawn_server(settings.Address, settings.Port))
 else:

Plugins/Engine2Learn/Scripts/server_utils.py → Plugins/MaRLEnE/Scripts/server_utils.py

@@ -137,7 +137,7 @@ def get_scene_capture_image(scene_capture, texture):
     # trigger the scene capture
     scene_capture.CaptureScene()
     # TODO: copy the bytes into the same memory location each time to avoid garbage collection
-    byte_string = bytes(texture.render_target_get_data())  # use render_target_get_data_to_buffer(data, [mipmap]?) instead
+    byte_string = bytes(texture.render_target_get_data())  # use render_target_get_data_to_buffer(data,[mipmap]?) instead
     np_array = np.frombuffer(byte_string, dtype=np.uint8)  # convert to pixel values (0-255 uint8)
     img = np_array.reshape((texture.SizeX, texture.SizeY, 4))[:, :, :3]  # slice away alpha value
 
@@ -146,9 +146,11 @@ def get_scene_capture_image(scene_capture, texture):
 
 def compile_obs_dict(reward=None):
     """
-    Compiles the current observations (based on all active E2LObservers) into a dictionary that is returned to the UE4Env object's reset/step/... methods.
+    Compiles the current observations (based on all active E2LObservers) into a dictionary that is returned to the
+    UE4Env object's reset/step/... methods.
 
-    :param Union[float,None] reward: The absolute global accumulated reward value to set (mostly used to reset everything to 0 after a new episode is started).
+    :param Union[float,None] reward: The absolute global accumulated reward value to set (mostly used to reset
+    everything to 0 after a new episode is started).
     :returns: The obs_dict as a python dict (ready to be sent back to the client).
     :rtype: dict
     """

Plugins/Engine2Learn/Source/Engine2Learn/Engine2Learn.Build.cs → Plugins/MaRLEnE/Source/MaRLEnE/MaRLEnE.Build.cs

@@ -2,23 +2,23 @@
 
 using UnrealBuildTool;
 
-public class Engine2Learn : ModuleRules
+public class MaRLEnE : ModuleRules
 {
-	public Engine2Learn(ReadOnlyTargetRules Target) : base(Target)
+	public MaRLEnE(ReadOnlyTargetRules Target) : base(Target)
 	{
 		PCHUsage = ModuleRules.PCHUsageMode.UseExplicitOrSharedPCHs;
 
 		PublicIncludePaths.AddRange(
 			new string[] {
-				"Engine2Learn/Public"
+				"MaRLEnE/Public"
 				// ... add public include paths required here ...
 			}
 			);
 
 
 		PrivateIncludePaths.AddRange(
 			new string[] {
-				"Engine2Learn/Private",
+				"MaRLEnE/Private",
 				// ... add other private include paths required here ...
 			}
 			);