Include the .clang-format config in the repo

Author: Gama11

.clang-format

@@ -0,0 +1,23 @@
+IndentWidth: 4
+ContinuationIndentWidth: 8
+TabWidth: 4
+UseTab: Always
+ColumnLimit: 120
+BreakBeforeBraces: Custom
+BraceWrapping:
+  AfterClass: true
+  AfterEnum: true
+  AfterObjCDeclaration: true
+  AfterControlStatement: false
+  AfterFunction: true
+  AfterNamespace: true
+  AfterStruct: true
+  AfterUnion: true
+  BeforeCatch: false
+  BeforeElse: false
+SpaceAfterCStyleCast: true
+SpacesInContainerLiterals: false
+BreakAfterJavaFieldAnnotations: true
+AllowShortFunctionsOnASingleLine: false
+KeepEmptyLinesAtTheStartOfBlocks: false
+AlignAfterOpenBracket: DontAlign

.gitignore

@@ -5,6 +5,5 @@
 screenshots/
 logfiles/
 roboviz.bat
-.clang-format
 *.TMP
 *.java-*

src/rv/ui/screens/ViewerScreenBase.java

@@ -595,7 +595,7 @@ private void cyclePlayers(int direction)
 		if (agent.getTeam().getAgents().size() <= 1)
 			return;
 
-		Agent nextAgent = null;
+		Agent nextAgent;
 		int nextID = agent.getID();
 		do {
 			nextID += direction;