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Merge branch '1659-npe-at-forge-game-ability-abilityutils-getdefinedplayers-abilityutils-java-1084' into 'master'

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Resolve "NPE at forge.game.ability.AbilityUtils.getDefinedPlayers(AbilityUtils.java:1084)"

Closes #1659

See merge request core-developers/forge!3491
This commit is contained in:
Michael Kamensky
2020-12-07 20:28:02 +00:00
parent a22bc635b2 c9500859fe
commit 3e07f5ac56
1 changed files with 26 additions and 8 deletions
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34
forge-game/src/main/java/forge/game/replacement/ReplaceDamage.java
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@@ -17,6 +17,7 @@
*/
package forge.game.replacement;
import forge.game.Game;
import forge.game.GameEntity;
import forge.game.ability.AbilityKey;
import forge.game.ability.AbilityUtils;
@@ -48,6 +49,7 @@ public class ReplaceDamage extends ReplacementEffect {
*/
@Override
public boolean canReplace(Map<AbilityKey, Object> runParams) {
final Game game = getHostCard().getGame();
if (!(runParams.containsKey(AbilityKey.Prevention) == (hasParam("PreventionEffect") || hasParam("Prevent")))) {
return false;
@@ -128,17 +130,33 @@ public class ReplaceDamage extends ReplacementEffect {
}
// check for DamageRedirection, the Thing where the damage is redirected to must be a creature or planeswalker or a player
String def = getParam("DamageTarget");
for (Player p : AbilityUtils.getDefinedPlayers(hostCard, def, null)) {
if (!p.getGame().getPlayers().contains(p)) {
if (def.startsWith("Replaced")) {
// this can't work with the Defined below because the replaced objects aren't set to a possible SA yet
if (def.equals("ReplacedSourceController")) {
Card source = (Card) runParams.get(AbilityKey.DamageSource);
if (!game.getPlayers().contains(source.getController())) {
return false;
}
} else if (def.equals("ReplacedTargetController")) {
if (!(affected instanceof Card) || !game.getPlayers().contains(((Card) affected).getController())) {
return false;
}
} else {
return false;
}
}
for (Card c : AbilityUtils.getDefinedCards(hostCard, def, null)) {
if (!c.isCreature() && !c.isPlaneswalker()) {
return false;
} else {
for (Player p : AbilityUtils.getDefinedPlayers(getHostCard(), def, null)) {
if (!game.getPlayers().contains(p)) {
return false;
}
}
if (!c.isInPlay()) {
return false;
for (Card c : AbilityUtils.getDefinedCards(getHostCard(), def, null)) {
if (!c.isCreature() && !c.isPlaneswalker()) {
return false;
}
if (!c.isInPlay()) {
return false;
}
}
}
}