pixelart-server.py

Python Mini

from processing import *
import firebase
import time

db = firebase.loadFirebase('AIzaSyCZ3tPJmKLqaDLwcN7Z44fPVeYkYAOasKc', 'fir-test-efbf9', 'fir-test-efbf9')

players = {}
orders = []
dots = []

xlen = 25
ylen = 25
tilew = 20
tileh = 20

def setup():
    size(510, 510)
    background(0, 0, 0)

def draw():
    global orders, players, dots
    background(0, 0, 0)
    fill(255, 255, 255)
    for i in range(xlen):
        for j in range(ylen):
            rect(i * tilew, j * tileh, tilew, tileh)
    
    for order in orders:
        pid = order["pid"]
        if pid not in players:
            continue
        player= players[pid]
        command = order["command"].split()
        if command[0] == "goto":
            if len(command) == 3:
                player["x"] = int(command[1])
                player["y"] = int(command[2])
                
        elif command[0] == "draw":
            if len(command) == 4:
                dots.append({
                        "x": player["x"],
                        "y": player["y"],
                        "r": command[1],
                        "g": command[2],
                        "b": command[3]
                        })
    orders = []
    
    # draw dots
    for dot in dots:
        fill(dot["r"], dot["g"], dot["b"])
        rect(dot["x"] * tilew, dot["y"] * tileh,
             tilew, tileh)
        
    # draw players
    for pid in players.keys():
        player = players[pid]
        r, g, b = player["color"]
        fill(r, g, b)
        ellipse(player["x"] * tilew + tilew/2.0,
                player["y"] * tileh + tileh/2.0,
                tilew,
                tileh)
        text(player["name"], 
             (player["x"] + 1) * tilew,
             player["y"] * tileh)

def enter_game(url, data):
    global players
    val = data["value"]
    # ignore players who joined game 10 mins ago
    if val["joints"] < time.time() - 6000:
        return
    pid = val["pid"]
    # val is dict, keys: pid, name, x, y, color, joints
    players[pid] = val

def receive_order(url, data):
    global orders
    if not data: return
    orders.append(data["value"])
    
    
db.child_added("pixelart/player/", enter_game)
db.child_added("pixelart/order/", receive_order)
    
run()

( around 74 lines python code )

Published By:

Bo Tinker

Published on 2016-08-18T19:34:10Z

Python Mini - an OYOclass application, own your own class today.

Result

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