fix(plugin): revert Color refactoring (#282)

plugin/src/client/sc/plugin2020/AbstractClient.java

@@ -81,7 +81,7 @@ public void onRoomMessage(String roomId, ProtocolMessage data) {
     if(data instanceof MoveRequest) {
       this.handler.onRequestAction();
     } else if(data instanceof WelcomeMessage) {
-      this.color = Team.valueOf(((WelcomeMessage)data).getColor());
+      this.color = Team.valueOf(((WelcomeMessage) data).getColor());
     }
     this.roomId = roomId;
   }

plugin/src/shared/sc/plugin2021/Color.kt

@@ -4,23 +4,23 @@ import com.thoughtworks.xstream.annotations.XStreamAlias
 
 @XStreamAlias(value = "color")
 enum class Color(val team: Team) {
-    BLUE(Team.ONE),
+    BLUE  (Team.ONE),
     YELLOW(Team.TWO),
-    RED(Team.ONE),
-    GREEN(Team.TWO);
+    RED   (Team.ONE),
+    GREEN (Team.TWO) { init {
+        BLUE.next   = YELLOW
+        YELLOW.next = RED
+        RED.next    = GREEN
+        GREEN.next  = BLUE
+    }};
 
-    val next: Color
-        get() = when (this) {
-            BLUE -> YELLOW
-            YELLOW -> RED
-            RED -> GREEN
-            GREEN -> BLUE
-        }
+    lateinit var next: Color
+        private set
 
-    operator fun unaryPlus(): FieldContent = when (this) {
-        BLUE -> FieldContent.BLUE
+    operator fun unaryPlus(): FieldContent = when(this) {
+        BLUE   -> FieldContent.BLUE
         YELLOW -> FieldContent.YELLOW
-        RED -> FieldContent.RED
-        GREEN -> FieldContent.GREEN
+        RED    -> FieldContent.RED
+        GREEN  -> FieldContent.GREEN
     }
 }

socha-sdk/src/framework/sc/shared/WelcomeMessage.kt

@@ -12,5 +12,6 @@ data class WelcomeMessage
 private constructor(
         @XStreamAsAttribute val color: String
 ): ProtocolMessage {
-    constructor(color: ITeam): this(color.toString())
+
+    constructor(color: ITeam): this(color.toString().toLowerCase())
 }