fix: add Team color to sdk

Author: xeruf

plugin/src/main/kotlin/sc/plugin2023/GameState.kt

@@ -9,9 +9,6 @@ import sc.plugin2023.util.PluginConstants
 import sc.shared.MoveMistake
 import sc.shared.InvalidMoveException
 
-val ITeam.color
-    get() = if(index == 0) "Rot" else "Blau"
-
 /**
  * Der aktuelle Spielstand.
  *

sdk/src/main/server-api/sc/api/plugins/RectangularBoard.kt

@@ -53,17 +53,12 @@ open class RectangularBoard<FIELD: IField<FIELD>>(
                 null
 
     /** Vergleicht zwei Spielfelder und gibt eine Liste aller Felder zurück, die sich unterscheiden. */
-    //fun compare(other: Board): Set<Field> {
-    //    val changedFields = mutableSetOf<Field>()
-    //    for (y in 0 until Constants.BOARD_SIZE) {
-    //        for (x in 0 until Constants.BOARD_SIZE) {
-    //            if (gameField[y][x] != other.gameField[y][x]) {
-    //                changedFields += Field(Coordinates(x, y), other.gameField[y][x])
-    //            }
-    //        }
-    //    }
-    //    return changedFields
-    //}
+    fun compare(other: RectangularBoard<FIELD>): Collection<FIELD> {
+        val entries = this.entries
+        return other.entries.filter {
+            it !in entries
+        }.map { it.value }
+    }
 
     override fun toString() =
             gameField.joinToString(separator = "\n") { row ->
@@ -83,9 +78,8 @@ open class RectangularBoard<FIELD: IField<FIELD>>(
             }
         }.toSet()
 
-    // TODO proper xstream post-init for empty gameField, becomes null now
     override val size: Int
-        get() = gameField?.sumOf { it.size } ?: 0
+        get() = gameField.sumOf { it.size }
 
     override fun iterator(): Iterator<FIELD> = object: AbstractIterator<FIELD>() {
         var index = 0

sdk/src/main/server-api/sc/api/plugins/Team.kt

@@ -8,12 +8,17 @@ enum class Team(override val index: Int): ITeam {
     ONE(0) {
         override fun opponent(): Team = TWO
         override val letter = 'R'
+        override val color = "Rot"
     },
 
     TWO(1) {
         override fun opponent(): Team = ONE
         override val letter = 'B'
+        override val color = "Blau"
     };
+    
+    abstract val color: String
+    
     override fun opponent(): Team = throw IllegalArgumentException()
 }