A plugin that launches a web server for Cormas games
# cormas-game-server
A plugin that launches a web server for Cormas games
```st
"Load Cormas"
Metacello new
repository: 'github://cormas/cormas';
baseline: 'Cormas';
load.
"Load the Game Server plugin"
Metacello new
baseline: 'CormasGameServer';
repository: 'github://cormas/cormas-game-server:main';
onConflict: [ :e | e useIncoming ];
onUpgrade: [ :e | e useIncoming ];
onWarning: [ :e | e load ];
ignoreImage;
load.
"Load the Planet C model for the demonstration purposes"
Metacello new
baseline: 'PlanetC';
repository: 'github://cormas/planetc-model:main';
load
```
Example:
```st
server := CMGameServer new.
server startOn: 8082.
spacePresenter := CMSpacePresenter allInstances last.
model := spacePresenter cormasModel.
server whenDataReceivedDo: [ :data :clientId |
| occupiedCellIds harvesters |
occupiedCellIds := data at: 'occupiedCells'.
harvesters := model @@ PCHarvester.
harvesters do: #leave.
occupiedCellIds with: (harvesters first: occupiedCellIds size) do: [ :id :harvester |
harvester moveTo: (model cellAt: id) ].
spacePresenter updateDiagram ].
server stop.
```
Python client:
```py
# pip install websockets
import asyncio
import websockets
import json
from mock import simulate_input
async def run_client():
uri = 'ws://localhost:8082/ws'
async with websockets.connect(uri) as websocket:
print('Connected to server')
# A required handshake message (optional id param to reconnect)
await websocket.send(json.dumps({'type': 'bonjour'}))
while True:
# Example: {'occupiedCells': [1, 4, 7, 13]}
data = {'occupiedCells': simulate_input()}
print(data)
await websocket.send(json.dumps(data))
await asyncio.sleep(0.5)
if __name__ == '__main__':
asyncio.run(run_client())
```
```py
# mock.py
import random
def simulate_input():
cells = [random.randint(0, 1) for _ in range(20)]
occupied_cells = [i+1 for i in range(20) if cells[i] == 1]
return occupied_cells
```