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mqtt-to-flipdot
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viele aenderungen vom fisch

This commit is contained in:
interfisch 2017-02-16 22:30:01 +01:00
parent be69a44dfe
commit 174ac4c363
3 changed files with 128 additions and 19 deletions
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77
FlipdotSender.py
View File

@ -15,8 +15,10 @@ class FlipdotSender(object):
C_BLACK = 0
C_WHITE = 255
lastimgmap = []
def __init__(self, udphost, udpport, img_size=(80,16), font_size=8, font_size_scroll=12,
font_offset1=(0,-1), font_offset2=(0,7),
font_offset1=(0,0), font_offset2=(0,8),
#font_family='/usr/share/fonts/gnu-free/FreeMono.ttf',
font_family='/usr/share/fonts/truetype/ttf-dejavu/DejaVuSansMono.ttf',
#font_family='/usr/share/fonts/truetype/freefont/FreeMono.ttf',
@ -51,8 +53,8 @@ class FlipdotSender(object):
def _array2packet(self, a):
return [self._list2byte(a[i*8:i*8+8]) for i in range(int(len(a)/8))]
def _send(self, image):
'''
def _send(self, image): #old function, backup
imgmap = []
for pixel in image.getdata():
r, g, b, a = pixel
@ -60,10 +62,45 @@ class FlipdotSender(object):
imgmap.append(1)
else:
imgmap.append(0)
lastimgmap=imgmap
packet = self._array2packet(imgmap)
self._sock.sendto(bytes(packet), (self._udphost, self._udpport))'''
def _send(self, image,fadespeed=0): #changes slowly 'fadespeed'-pixels at a time
#if fadespeed=0 -> change instant.
#time to change= 1280/25*0.2
imgmap = []
for pixel in image.getdata():
r, g, b, a = pixel
if r == FlipdotSender.C_WHITE:
imgmap.append(1)
else:
imgmap.append(0)
imgmaptmp=FlipdotSender.lastimgmap
if fadespeed>0:
#diff=np.sum(np.array(imgmaptmp) != np.array(imgmap)) #different pixels
pixelchangeind=np.arange(self._img_size[0]*self._img_size[1])
np.random.shuffle(pixelchangeind)
for _i,ind in enumerate(pixelchangeind):
if ind<len(imgmaptmp): #imgmaptmp is not empty (normally at first run)
imgmaptmp[ind]=imgmap[ind]
if _i%fadespeed==0:
packet = self._array2packet(imgmaptmp)
self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
time.sleep(0.2)
self.sendPacket(imgmap) #send packet and save last-imagemap
def sendPacket(self, imgmap):
packet = self._array2packet(imgmap)
self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
FlipdotSender.lastimgmap=imgmap
def send_bytes(self, img):
imgmap = []
@ -81,7 +118,7 @@ class FlipdotSender(object):
self._sock.sendto(bytes(packet), (self._udphost, self._udpport))
def send_text(self, text):
def send_text(self, text,fadespeed=0):
image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
draw = ImageDraw.Draw(image)
draw.fontmode = "1" # No AA
@ -96,7 +133,37 @@ class FlipdotSender(object):
if len(splitted_text)>1:
draw.text(self._font_offset2, splitted_text[1], font=font, fill=FlipdotSender.C_WHITE)
self._send(image)
self._send(image,fadespeed)
def send_textFull(self, text,fadespeed=0):
image = Image.new("RGBA", self._img_size, FlipdotSender.C_BLACK)
draw = ImageDraw.Draw(image)
draw.fontmode = "1" # No AA
l=1000 #init very high
splitpoint=40 #very high
currentfontsize=12+1 #init with max font size
font = ImageFont.truetype(self._font_family, currentfontsize)
while(l>80): #while text too long and font not too small
if currentfontsize>8:
currentfontsize=currentfontsize-1 #reduce size and try if fits
else: #if fontsize too small, try cutting sentence (2 lines)
splitpoint=splitpoint-1
font = ImageFont.truetype(self._font_family, currentfontsize)
l=draw.textsize(text[0:splitpoint], font=font)[0]
print("Textlength="+str(l)+" split="+str(splitpoint))
if splitpoint==40: #not splitted
draw.text((0,int((16-currentfontsize)/2) ), text, font=font, fill=FlipdotSender.C_WHITE)
else:
draw.text((0,-1), text[0:splitpoint], font=font, fill=FlipdotSender.C_WHITE)
draw.text((0,-1+currentfontsize), text[splitpoint:], font=font, fill=FlipdotSender.C_WHITE)
self._send(image,fadespeed)
def send_marquee(self, str, speed=3):
offset = self._img_size[0]

39
hangman.py
View File

@ -3,7 +3,7 @@ from PIL import Image, ImageFont, ImageDraw
import sys, os
import fileinput
from random import randint
from FlipdotSender import FlipdotSender
class Hangman(object):
'''
@ -17,6 +17,7 @@ class Hangman(object):
global C_HM
global FPS
global FONT_SIZE_word
global G_ALLOWNUMERIC
C_BLACK = 0
C_WHITE = 255
@ -25,12 +26,13 @@ class Hangman(object):
C_HM=C_TEXT
FPS=2
FONT_SIZE_word=9 #was 9
G_ALLOWNUMERIC=True
#hangman/alterebro-pixel-font.ttf size=14, -2 and 6
def __init__(self, udphost, udpport, img_size=(80,16)):
def __init__(self, udphost, udpport, pflipdot=None,img_size=(80,16)):
'''
Constructor
'''
@ -39,11 +41,14 @@ class Hangman(object):
if not type(udpport) is int or udpport > 65536:
raise TypeError('port has to be int and > 65536 !!')
self._udpport = udpport
self._flipdot=pflipdot
self._img_size = img_size
self._fo_word= (15, -1) #(15, -1)
self._fo_word2= (15, 7) #(15,7)
#self._wordlist="/home/pi/mqtt-to-flipdot/hangman/nomenliste_de.txt"
self._wordlist="/home/pi/mqtt-to-flipdot/hangman/crodict_nomen.txt"
#self._wordlist="/home/pi/mqtt-to-flipdot/hangman/crodict_nomen.txt"
self._wordlist="/home/pi/mqtt-to-flipdot/hangman/nerdwords.txt"
self._gamestate=0# 0=start 1=ingame 2=lose 3=win
self._g_word="test" #word
self._g_displword="" #display word
@ -64,9 +69,10 @@ class Hangman(object):
self._maxwlen=26
self._words=[]
fobj = open(self._wordlist)
fobj = open(self._wordlist, encoding="utf-8")
for line in fobj:
string=line.rstrip()
string=line.rstrip().upper() #remove whitespaces and make uppercase
string=string.replace(" ","+") #if using another replacement, also change in validateWord and generateDisplayWord
if (self._validateWord(string)==1):
if (len(string)>=self._minwlen and len(string)<=self._maxwlen):
self._words.append(string)
@ -83,7 +89,8 @@ class Hangman(object):
self._g_chars=""
self._generateDisplword()
self._g_gamestate=1
self._sock.sendto(bytes(self._array2packet(self._draw())), (self._udphost, self._udpport))
self._sendPacket(self._draw())
#self._sock.sendto(bytes(self._array2packet(self._draw())), (self._udphost, self._udpport))
def _list2byte(self, l):
@ -118,6 +125,8 @@ class Hangman(object):
a=s
elif (oc>=48 and oc<=57 and G_ALLOWNUMERIC==1):#0-9
a=s
elif (s[c]=="-" or s[c]==" " or s[c]=="+"):#or - or whitespace (will be given characters)
a=s
else:
return 0
return 1
@ -130,13 +139,15 @@ class Hangman(object):
cha=self._g_word[i] #current character
show=0
for c in range(0,len(self._g_chars)):
if cha.lower()==self._g_chars[c]: #if current char is opened
if cha.lower()==self._g_chars[c]: #if current char is opened
show=1
if cha==" " or cha=="-" or cha=="+": #show spaces and - and _
show=1
if show==1: #if character cha is opened
self._g_displword+=cha #show
else:
self._g_displword+="-" #do not show
self._g_displword+="'" #do not show
def _countFails(self):
fails=0
@ -257,6 +268,12 @@ class Hangman(object):
def _drawWinScreen(self,draw):
self._drawGameScreen(draw)
def _sendPacket(self,imgmap):
if self._flipdot is not None:
self._flipdot.sendPacket(imgmap)
else:
self._sock.sendto(bytes(self._array2packet(imgmap)), (self._udphost, self._udpport))
def step(self,strinput): #returns 0 if game ended
@ -272,7 +289,7 @@ class Hangman(object):
#draw() #test
self._sock.sendto(bytes(self._array2packet(self._draw())), (self._udphost, self._udpport))
self._sendPacket(self._draw())
print("Display:"+self._g_displword)
print("Used:"+self._g_chars)
print("fails:"+str(self._countFails()))
@ -284,14 +301,14 @@ class Hangman(object):
#C_TEXT=C_BG #invert text
#C_BG=c_t #invert text
self._g_displword=self._g_word
self._sock.sendto(bytes(self._array2packet(self._draw())), (self._udphost, self._udpport))
self._sendPacket(self._draw())
print("verloren, das Wort war:"+self._g_word)
self._g_gamestate=0
return 2
elif self._g_gamestate==3:
self._sock.sendto(bytes(self._array2packet(self._draw())), (self._udphost, self._udpport))
self._sendPacket(self._draw())
print("gewonnen")
self._g_gamestate=0
return 3

31
mqtt-to-flipdot.py
View File

@ -7,6 +7,8 @@ from hangman import Hangman
global mode
mode="standby"
global gametimeout
gametimeout=0
def on_connect(client, userdata, flags, rc):
print("Connected with result code " + str(rc))
@ -19,13 +21,15 @@ def on_connect(client, userdata, flags, rc):
def on_message(client, userdata, msg):
print(msg.topic + " " + str(msg.payload.decode("utf-8")))
global mode
global gametimeout
if mode=="standby":
gametimeout=0
if msg.topic == "raum2/flipdot/scroll/set":
payload = msg.payload.decode("utf-8")
if (payload[0]).isdigit():
if len(payload)>0 and (payload[0]).isdigit():
speed = int(payload[0])
text = payload[1:]
else:
@ -35,7 +39,18 @@ def on_message(client, userdata, msg):
flipdot.send_marquee(text, speed)
if msg.topic == "raum2/flipdot/text/set":
payload = msg.payload.decode("utf-8")
flipdot.send_text(payload)
if len(payload)>0 and payload[0]=='~':
payload=payload[1:] #remove first char
flipdot.send_text(payload,25) #send_text with animation
flipdot.send_text(payload) #without animation
if msg.topic == "raum2/flipdot/textFull/set":
payload = msg.payload.decode("utf-8")
if len(payload)>0 and payload[0]=='~':
payload=payload[1:]
flipdot.send_textFull(payload,50)
flipdot.send_textFull(payload)
if msg.topic == "raum2/flipdot/image/set":
payload = msg.payload.decode("utf-8")
@ -49,12 +64,15 @@ def on_message(client, userdata, msg):
if payload=="#start":
hangman.setup()
gametimeout=int(round(time.time() * 1000))
client.publish("raum2/flipdot/hangman","started")
mode="hangman"
elif (mode=="hangman") and (len(payload)>0): #try entered character
gametimeout=int(round(time.time() * 1000))
trychar=payload[-1]
gamestatus=hangman.step(trychar)
client.publish("raum2/flipdot/hangman","char="+trychar.upper())
if gamestatus!=1: #game has ended
mode="standby"
if gamestatus==2: #gameover
@ -72,7 +90,7 @@ def on_message(client, userdata, msg):
flipdot = FlipdotSender("2001:67c:275c:a9::c", 2323)
hangman= Hangman("2001:67c:275c:a9::c", 2323)
hangman= Hangman("2001:67c:275c:a9::c", 2323,flipdot)
@ -84,6 +102,13 @@ client.loop_start()
while True:
millis = int(round(time.time() * 1000))
if gametimeout!=0:
if millis-120000 > gametimeout: #timeout
print("Game Timeout")
mode="standby"
gametimeout=0
time.sleep(2)