@Override
public ObjectColor getFrameColor(Game game) {
// For lands, add any colors of mana the land can produce to
// its frame colors.
if (getCardType().contains(CardType.LAND)) {
ObjectColor cl = frameColor.copy();
for (Ability ab : getAbilities()) {
if (ab instanceof ManaAbility) {
ManaAbility mana = (ManaAbility) ab;
try {
List<Mana> manaAdded = mana.getNetMana(game);
for (Mana m : manaAdded) {
if (m.getAny() > 0) {
return new ObjectColor("WUBRG");
}
if (m.getWhite() > 0) {
cl.setWhite(true);
}
if (m.getBlue() > 0) {
cl.setBlue(true);
}
if (m.getBlack() > 0) {
cl.setBlack(true);
}
if (m.getRed() > 0) {
cl.setRed(true);
}
if (m.getGreen() > 0) {
cl.setGreen(true);
}
}
} catch (NullPointerException e) {
// Ability depends on game
// but no game passed
// All such abilities are 5-color ones
return new ObjectColor("WUBRG");
}
}
}
return cl;
} else {
// For everything else, just return the frame colors
return frameColor;
}
}
private Mana getManaTypes(Game game, Ability source) {
List<Permanent> lands =
game.getBattlefield().getActivePermanents(filter, source.getControllerId(), game);
Mana types = new Mana();
for (Permanent land : lands) {
Abilities<ManaAbility> manaAbilities = land.getAbilities().getManaAbilities(Zone.BATTLEFIELD);
for (ManaAbility ability : manaAbilities) {
if (!ability.equals(source) && ability.definesMana()) {
for (Mana netMana : ability.getNetMana(game)) {
types.add(netMana);
if (netMana.getAny() > 0) {
return types;
}
}
}
}
}
return types;
}