feat: two player bomber man env - #93

bomber man environment

Description

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Motivation and Context

Why is this change required? What problem does it solve?
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• I have raised an issue to propose this change (required for new features and bug fixes)

Types of changes

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• Bug fix (non-breaking change which fixes an issue)
• New game (adds a new game to TextArena)
• Game enhancement (improves an existing game)
• New feature (non-breaking change which adds core functionality)
• Breaking change (fix or feature that would cause existing functionality to change)
• Documentation (update in the documentation)
• Refactoring (code improvement without changing functionality)

Game-specific changes

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• Changes to game mechanics:
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• Changes to game judging/rules:

Implementation Details

• Subtask 1
• Subtask 2
• Subtask 3

Testing

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Checklist

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• I have read the contribution guidelines. (required)
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes. (required for bug fixes or new features)
• All new and existing tests passed.
• For game changes, I have verified that the game still runs correctly end-to-end.