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)