Issue 350 in magarena: game crash when playing MCTS

[maga...@googlecode.com]

Status: Accepted
Owner: melvinzh...@gmail.com
Labels: Type-Defect Priority-Medium

New issue 350 by melvinzh...@gmail.com: game crash when playing MCTS
http://code.google.com/p/magarena/issues/detail?id=350

reported by Nightchill @
http://www.slightlymagic.net/forum/viewtopic.php?f=82&t=3735&p=117086#p117077

CRASH REPORT FOR MAGARENA THREAD Thread[Thread-23,1,main]
CREATED ON 2013/05/04 15:04:35
MAGARENA VERSION 1.37, JRE 1.7.0_17, OS Windows 7_6.1 amd64

Turn : 1 Phase : FirstMain Step : ActivePlayer Player : Computer
Score : 1
0] Player : Mike Life : 20 Delayed : Total=0
- Hand : Rootbound Crag
- Hand : Acidic Slime
- Hand : Boggart Ram-Gang
- Hand : Stomping Ground
- Hand : Triumph of Ferocity
- Hand : Colossal Might
1] Player : Computer Life : 20 Delayed : Total=0
- Hand : Copperline Gorge
- Hand : Lightning Bolt
- Hand : Strangleroot Geist
- Hand : Raging Ravine
- Hand : Lightning Bolt
- Hand : Birds of Paradise
- Hand : Goblin Ruinblaster
Stack : 0
1. MagicAddEventAction (EVENT: 0 Mike may$ take a mulligan. ) = 0
2. MagicAddEventAction (EVENT: 1 Computer may$ take a mulligan. ) = 0
3. MagicExecuteFirstEventAction = 0
4. MagicMoveCardAction (Blastoderm,OwnersHand,OwnersLibrary) = 0
5. MagicShuffleIntoLibraryAction = 0
6. MagicRemoveCardAction (Blastoderm) = -452
7. MagicMoveCardAction (Colossal Might,OwnersHand,OwnersLibrary) = 0
8. MagicShuffleIntoLibraryAction = 0
9. MagicRemoveCardAction (Colossal Might) = -272
10. MagicMoveCardAction (Boggart Ram-Gang,OwnersHand,OwnersLibrary) = 0
11. MagicShuffleIntoLibraryAction = 0
12. MagicRemoveCardAction (Boggart Ram-Gang) = -423
13. MagicMoveCardAction (Murderous Redcap,OwnersHand,OwnersLibrary) = 0
14. MagicShuffleIntoLibraryAction = 0
15. MagicRemoveCardAction (Murderous Redcap) = -368
16. MagicMoveCardAction (Naya Hushblade,OwnersHand,OwnersLibrary) = 0
17. MagicShuffleIntoLibraryAction = 0
18. MagicRemoveCardAction (Naya Hushblade) = -324
19. MagicMoveCardAction (Crimson Mage,OwnersHand,OwnersLibrary) = 0
20. MagicShuffleIntoLibraryAction = 0
21. MagicRemoveCardAction (Crimson Mage) = -350
22. MagicMoveCardAction (Kessig Wolf Run,OwnersHand,OwnersLibrary) = 0
23. MagicShuffleIntoLibraryAction = 0
24. MagicRemoveCardAction (Kessig Wolf Run) = -191
25. MagicDrawAction = 2381
26. MagicAddEventAction (EVENT: 0 Mike may$ take a mulligan. ) = 0
27. MagicExecuteFirstEventAction = 0
28. MagicExecuteFirstEventAction = 0
29. MagicAddEventAction (EVENT: 1 Play a card or ability.) = 0
30. MagicExecuteFirstEventAction = 0
31. MagicAddEventAction (EVENT: 0 Play a card or ability.) = 0
32. MagicExecuteFirstEventAction = 0
33. MagicAddEventAction (EVENT: 1 Play a card or ability.) = 0
Score = 1

Exception from controller.runGame: n must be positive, got: 0
java.lang.IllegalArgumentException: n must be positive, got: 0
at magic.MersenneTwisterFast.nextInt(MersenneTwisterFast.java:1150)
at magic.model.MagicRandom.nextInt(MagicRandom.java:22)
at
magic.model.choice.MagicPayManaCostChoice.getSimulationChoiceResult(MagicPayManaCostChoice.java:99)
at
magic.model.event.MagicEvent.getSimulationChoiceResult(MagicEvent.java:364)
at magic.ai.MCTSAI.getNextChoices(MCTSAI.java:398)
at magic.ai.MCTSAI.randomPlay(MCTSAI.java:353)
at magic.ai.MCTSAI.findNextEventChoiceResults(MCTSAI.java:167)
at
magic.ui.GameController.getArtificialNextEventChoiceResults(GameController.java:385)
at
magic.ui.GameController.executeNextEventWithChoices(GameController.java:400)
at magic.ui.GameController.runGame(GameController.java:494)
at magic.ui.GamePanel$10.run(GamePanel.java:241)



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Comment #1 on issue 350 by melvinzh...@gmail.com: game crash when playing
MCTS
http://code.google.com/p/magarena/issues/detail?id=350

CRASH REPORT FOR MAGARENA THREAD Thread[Thread-4,1,main]
CREATED ON 2013/05/28 18:43:52
MAGARENA VERSION 1.38, JRE 1.7.0_17, OS Windows 7_6.1 amd64

Turn : 1 Phase : FirstMain Step : ActivePlayer Player : Computer Score : 24

0] Player : Mike Life : 20 Delayed : Total=0

- Hand : Edge of the Divinity
- Hand : Edge of the Divinity
- Hand : Scrubland
- Hand : Nip Gwyllion
- Hand : Kingpin's Pet
- Hand : Scrubland
- Hand : Godless Shrine

1] Player : Computer Life : 20 Delayed : Total=0

- Hand : Ancestral Recall
- Hand : Thought Scour
- Hand : Forest
- Hand : Forest

- Hand : Birds of Paradise

- Hand : Forest

Stack : 0
1. MagicAddEventAction (EVENT: 0 Mike may$ take a mulligan. ) = 0
2. MagicAddEventAction (EVENT: 1 Computer may$ take a mulligan. ) = 0
3. MagicExecuteFirstEventAction = 0

4. MagicExecuteFirstEventAction = 0
5. MagicMoveCardAction (Brain Freeze,OwnersHand,OwnersLibrary) = 0
6. MagicShuffleIntoLibraryAction = 0
7. MagicRemoveCardAction (Brain Freeze) = 480
8. MagicMoveCardAction (Ancestral Recall,OwnersHand,OwnersLibrary) = 0
9. MagicShuffleIntoLibraryAction = 0
10. MagicRemoveCardAction (Ancestral Recall) = 557
11. MagicMoveCardAction (Birds of Paradise,OwnersHand,OwnersLibrary) = 0
12. MagicShuffleIntoLibraryAction = 0
13. MagicRemoveCardAction (Birds of Paradise) = 454
14. MagicMoveCardAction (Screeching Skaab,OwnersHand,OwnersLibrary) = 0
15. MagicShuffleIntoLibraryAction = 0
16. MagicRemoveCardAction (Screeching Skaab) = 274
17. MagicMoveCardAction (Armored Skaab,OwnersHand,OwnersLibrary) = 0
18. MagicShuffleIntoLibraryAction = 0
19. MagicRemoveCardAction (Armored Skaab) = 300
20. MagicMoveCardAction (Kessig Wolf Run,OwnersHand,OwnersLibrary) = 0
21. MagicShuffleIntoLibraryAction = 0
22. MagicRemoveCardAction (Kessig Wolf Run) = 194
23. MagicMoveCardAction (Thought Scour,OwnersHand,OwnersLibrary) = 0
24. MagicShuffleIntoLibraryAction = 0
25. MagicRemoveCardAction (Thought Scour) = 393
26. MagicDrawAction = -2628
27. MagicAddEventAction (EVENT: 1 Computer may$ take a mulligan. ) = 0

28. MagicExecuteFirstEventAction = 0
29. MagicAddEventAction (EVENT: 1 Play a card or ability.) = 0
30. MagicExecuteFirstEventAction = 0
31. MagicAddEventAction (EVENT: 0 Play a card or ability.) = 0
32. MagicExecuteFirstEventAction = 0
33. MagicAddEventAction (EVENT: 1 Play a card or ability.) = 0

Score = 24

Exception from controller.runGame: n must be positive, got: 0
java.lang.IllegalArgumentException: n must be positive, got: 0
at magic.MersenneTwisterFast.nextInt(MersenneTwisterFast.java:1150)
at magic.model.MagicRandom.nextInt(MagicRandom.java:22)
at

magic.model.choice.MagicPayManaCostChoice.getSimulationChoiceResult(MagicPayManaCostChoice.java:100)
at
magic.model.event.MagicEvent.getSimulationChoiceResult(MagicEvent.java:371)
at magic.ai.MCTSAI.getNextChoices(MCTSAI.java:392)
at magic.ai.MCTSAI.randomPlay(MCTSAI.java:347)
at magic.ai.MCTSAI.findNextEventChoiceResults(MCTSAI.java:161)
at
magic.ui.GameController.getArtificialNextEventChoiceResults(GameController.java:405)
at
magic.ui.GameController.executeNextEventWithChoices(GameController.java:424)
at magic.ui.GameController.runGame(GameController.java:519)