implémenter la classe GameOfLifeState

src/main/java/model/automata/GameOfLifeState.java

@@ -14,20 +14,43 @@ public enum GameOfLifeState implements State<GameOfLifeState> {
 
     @Override
     public Color getColor() {
-        //TODO: à compléter
-        return Color.BLACK;
+        switch(this) {
+            case ALIVE:
+                return Color.RED;
+            case DEAD :
+                return Color.WHITE;
+            default : return Color.WHITE;
+        }
     }
 
     @Override
     public GameOfLifeState next() {
-        //TODO: à compléter
-        return null;
+        switch (this) {
+            case ALIVE:
+                return DEAD;
+            case DEAD:
+                return ALIVE;
+            default : return DEAD;
+        }
     }
 
     @Override
     public GameOfLifeState update(List<GameOfLifeState> neighbours) {
-        //TODO: à compléter
-        return null;
+        int count = State.count(ALIVE, neighbours);
+        switch (this) {
+            case DEAD:
+                if (count == 3) {
+                    return ALIVE;
                 }
-
+            case ALIVE:
+                if (count == 3) {
+                    return ALIVE;
+                } else if (count == 2) {
+                    return ALIVE;
+                }
+            default:
+                return DEAD;
         }
+    }
+}
+