Source code for pettingzoo.atari.entombed_competitive.entombed_competitive

# noqa: D212, D415
"""
# Emtombed: Competitive

```{figure} atari_entombed_competitive.gif
:width: 140px
:name: entombed_competitive
```

This environment is part of the <a href='..'>Atari environments</a>. Please read that page first for general information.

| Import             | `from pettingzoo.atari import entombed_competitive_v3` |
|--------------------|--------------------------------------------------------|
| Actions            | Discrete                                               |
| Parallel API       | Yes                                                    |
| Manual Control     | No                                                     |
| Agents             | `agents= ['first_0', 'second_0']`                      |
| Agents             | 2                                                      |
| Action Shape       | (1,)                                                   |
| Action Values      | [0,17]                                                 |
| Observation Shape  | (210, 160, 3)                                          |
| Observation Values | (0,255)                                                |


Entombed's competitive version is a race to last the longest.

You need to quickly navigate down a constantly generating
maze you can only see part of. If you get stuck, you lose.
Note you can easily find yourself in a dead-end escapable only through the use of rare power-ups.
In addition, there dangerous zombies lurking around to avoid.
Whenever your opponent dies, you get +1 reward, and your opponent gets -1 reward.

[Official Entombed manual](https://atariage.com/manual_html_page.php?SoftwareLabelID=165)


#### Environment parameters

Environment parameters are common to all Atari environments and are described in the [base Atari documentation](../atari) .

### Action Space

In any given turn, an agent can choose from one of 18 actions.

| Action    | Behavior  |
|:---------:|-----------|
| 0         | No operation |
| 1         | Fire |
| 2         | Move up |
| 3         | Move right |
| 4         | Move left |
| 5         | Move down |
| 6         | Move upright |
| 7         | Move upleft |
| 8         | Move downright |
| 9         | Move downleft |
| 10        | Fire up |
| 11        | Fire right |
| 12        | Fire left |
| 13        | Fire down |
| 14        | Fire upright |
| 15        | Fire upleft |
| 16        | Fire downright |
| 17        | Fire downleft |

### Version History

* v3: Minimal Action Space (1.18.0)
* v2: Breaking changes to entire API, fixed Entombed rewards (1.4.0)
* v1: Fixes to how all environments handle premature death (1.3.0)
* v0: Initial versions release (1.0.0)


"""

import os
from glob import glob

from pettingzoo.atari.base_atari_env import (
    BaseAtariEnv,
    base_env_wrapper_fn,
    parallel_wrapper_fn,
)


[docs] def raw_env(**kwargs): name = os.path.basename(__file__).split(".")[0] parent_file = glob( os.path.join(os.path.dirname(os.path.dirname(__file__)), name + "*.py") ) version_num = parent_file[0].split("_")[-1].split(".")[0] name = name + "_" + version_num return BaseAtariEnv( game="entombed", num_players=2, mode_num=2, env_name=name, **kwargs )
env = base_env_wrapper_fn(raw_env) parallel_env = parallel_wrapper_fn(env)