- Added an experimental AI property controlling damage chaining.

forge-ai/src/main/java/forge/ai/AiProps.java

@@ -126,9 +126,10 @@ public enum AiProps { /** */
     FLASH_USE_BUFF_AURAS_AS_COMBAT_TRICKS("true"),
     FLASH_BUFF_AURA_CHANCE_TO_CAST_EARLY("1"),
     FLASH_BUFF_AURA_CHANCE_CAST_AT_EOT("5"),
-    FLASH_BUFF_AURA_CHANCE_TO_RESPOND_TO_STACK("100"); /** */
+    FLASH_BUFF_AURA_CHANCE_TO_RESPOND_TO_STACK("100"), /** */
     // Experimental features, must be promoted or removed after extensive testing and, ideally, defaulting
     // <-- There are no experimental options here -->
+    CHANCE_TO_CHAIN_TWO_DAMAGE_SPELLS("0"); /** */
 
 
     private final String strDefaultVal;

forge-ai/src/main/java/forge/ai/ComputerUtilAbility.java

@@ -23,6 +23,7 @@ import forge.game.spellability.SpellAbility;
 import forge.game.spellability.SpellAbilityStackInstance;
 import forge.game.spellability.TargetRestrictions;
 import forge.game.zone.ZoneType;
+import forge.util.MyRandom;
 import org.apache.commons.lang3.StringUtils;
 import org.apache.commons.lang3.tuple.Pair;
 
@@ -190,6 +191,11 @@ public class ComputerUtilAbility {
     }
 
     public static Pair<SpellAbility, Integer> getDamageAfterChainingSpells(Player ai, SpellAbility sa, String damage) {
+        int chance = ((PlayerControllerAi)ai.getController()).getAi().getIntProperty(AiProps.CHANCE_TO_CHAIN_TWO_DAMAGE_SPELLS);
+        if (!MyRandom.percentTrue(chance)) {
+            return null;
+        }
+
         if (sa.getSubAbility() != null || sa.getParent() != null) {
             // Doesn't work yet for complex decisions where damage is only a part of the decision process
             return null;

forge-gui/res/ai/Experimental.ai

@@ -277,3 +277,8 @@ MOJHOSTO_CHANCE_TO_USE_JHOIRA_COPY_INSTANT=20
 # -- different name if necessary --
 
 # <-- there are no experimental options here at the moment -->
+
+# The chance that the AI will try to chain two damage spells or a damage spell and a debuffing pump spell to try to
+# kill a bigger creature or a planeswalker.
+CHANCE_TO_CHAIN_TWO_DAMAGE_SPELLS=100
+