implement scenes

oscplayer/oscplayer.py

@@ -1,5 +1,6 @@
 import argparse
 import random
+from sqlite3 import TimeFromTicks
 import time
 
 from pythonosc import udp_client
@@ -7,6 +8,52 @@ from pythonosc import udp_client
 import csv
 import numpy as np
 
+'''
+0: t=0s bis t=20s keine ausgabe per osc
+1: t=20s bis t=60s einmal die strophe triggern (also nachricht /3/oscplayer/strophe 1) "zufällig"(=basierend auf heartrate daten) zwischen t=20 und t=60
+0: t=60s bis t=70s passiert nichts
+2: t=70s bis t=120s nachricht /3/oscplayer/satz/<1-4> 1 . "zufällig" auf heartrate daten basierend triggern (muss nicht im beat sein), nicht zu häufig. ca alle 5-10s einmal
+0: t=120s bis t=150s nichts, vorheriges hört auf
+3: t=150s bis t=5*60s daten laufen pro zeile als 1/8 bei tempo 50 =0,6s/beat. schnelles durchalufen wie gehabt. mit zufälligen pausen
+'''
+
+midiChannel=3   #<- Change This Manually
+
+
+scenetimes=[0,20,60,70,120,150,300] #definition of times
+scenetimes=[0,2,4,5,6,10,300] #definition of times  FASTER FOR TESTING
+scenes    =[0,1, 0, 2, 0,  3,  0] #definition of scenes
+
+
+currentScene=-1 #keeps track of current scene
+
+
+timemultiplier=1.0 #current time multiplier for speed changes
+
+topicScene=['','','','']
+valueScene=['','','','']
+valueSceneOff=[0,0,0,0]
+timemultiplierScene=[1,1,1,1]
+
+#Scene 0
+
+#Scene 1
+topicScene[1]="/"+str(midiChannel)+"/oscplayer/strophe"
+valueScene[1]=1
+stropheTriggered=False #keep track if it is already triggered once
+
+#Scene 2
+topicScene[2]="/"+str(midiChannel)+"/oscplayer/satz/?"
+valueScene[2]=1
+
+valueCommulative=0
+
+#Scene 3
+topicScene[3]="/"+str(midiChannel)+"/oscplayer/value/?"
+valueScene[3]=1
+timemultiplierScene[3]=60.0 / 50 / 2
+
+
 
 header=None
 rows=None
@@ -20,7 +67,9 @@ minvalues=[]
 maxvalues=[]
 meanvalues=[]
 
-basetopics=["/3/oscplayer","/oscplayer","/oscplayer"]
+
+
+
 
 def init():
 
@@ -69,6 +118,13 @@ def init():
     global time_start
     time_start = time.time()
     
+def getSceneFromTime(t):
+    i=0
+    while i<len(scenetimes) and t>=scenetimes[i]:
+        i+=1
+    
+    return scenes[i-1]
+    
 
 def update(ctime):
     global minvalues
@@ -77,34 +133,79 @@ def update(ctime):
     global rowid
     global client
     global lastvalue
-    if rowid>=len(rows): #ended?
-        return False
 
-    if ctime-time_start>=float(rows[rowid][0]):
+    global timemultiplier
+    global currentScene
+    global stropheTriggered
+
+    global valueCommulative
+
+    timeFromStart=ctime-time_start
+
+
+    if currentScene!=getSceneFromTime(timeFromStart): #scene changed
+        currentScene=getSceneFromTime(timeFromStart)
+        timemultiplier=timemultiplierScene[currentScene] #update speed
+
+        _rowidBefore=rowid
+        rowid=0
+        while timeFromStart>=(float(rows[rowid%len(rows)][0])+float(rows[len(rows)-1][0])*int(rowid/len(rows)))*timemultiplier: #fast forward rowid
+            rowid+=1
+            '''if rowid>=len(rows): #ended?
+                rowid=0'''
+        rowid-=1
+        if _rowidBefore!=rowid:
+            print("Updated Row Id from "+str(_rowidBefore)+" to "+str(rowid)+" of "+str(len(rows)))
+            
+        print("t="+str(timeFromStart)+"s: Changed Scene to "+str(currentScene)+". timemultiplier="+str(timemultiplier))
+
+
+    '''if rowid>=len(rows): #ended?
+        rowid=0 #when finished csv start from beginning
+        #return False
+        '''
+
+    if timeFromStart>=(float(rows[rowid%len(rows)][0])+float(rows[len(rows)-1][0])*int(rowid/len(rows)))*timemultiplier:
         #print(rows[rowid])
-        crow=rows[rowid]
+        crow=rows[rowid%len(rows)]
         for i in range(len(header)-1):
             if len(crow[i+1])>0: #value not empty
                 value=float(crow[i+1])
-                send=False
-                if (i==0):
-                    value=int(mapRange(value,minvalues[i],maxvalues[i],1,40))
-                    send=True
-                if (i==1):
-                    send=True
-                if (i==2):
-                    send=True
-                if (i==3):
-                    send=True
-                if (i==4):
-                    send=True
                 
-                if send:
+                if (i==0): #were only using the first column of the csv file
-                    print(basetopics[i]+"/"+header[i+1]+": "+ str(value))
+                    if currentScene==1:
-                    client.send_message(basetopics[i]+"/"+header[i+1], value)
+                        if not stropheTriggered:
+                            _threshold=(minvalues[i]+(maxvalues[i]-minvalues[i])*0.2)
+                            print("waiting for "+str(value)+"<"+str(_threshold))
+                            if value<_threshold or getSceneFromTime(timeFromStart+1)!=currentScene: #trigger "randomly" or when scene is about to change
+                                print("OSC: "+topicScene[currentScene]+": "+str(valueScene[currentScene]))
+                                client.send_message(topicScene[currentScene], valueScene[currentScene])
+                                client.send_message(topicScene[currentScene], valueSceneOff[currentScene])
+                                stropheTriggered=True
+
+                    if currentScene==2:        
+                        print("waiting. diff="+str(abs(maxvalues[i]-value))+" commulative="+str(valueCommulative))
+                        valueCommulative+=abs(maxvalues[i]-value)
+
+                        if valueCommulative>100:
+                            valueCommulative=0 #reset
+                            sendvalue=int(mapRange(value,minvalues[i],maxvalues[i],1,4+1))
+                            print("OSC: "+topicScene[currentScene].replace('?',str(sendvalue))+": "+str(valueScene[currentScene]))
+                            client.send_message(topicScene[currentScene].replace('?',str(sendvalue)), valueScene[currentScene])
+                            client.send_message(topicScene[currentScene].replace('?',str(sendvalue)), valueSceneOff[currentScene])
+
+                    if currentScene==3:
+                        sendvalue=int(mapRange(value,minvalues[i],maxvalues[i],1,40+1))
+                        print("OSC: "+str(rowid)+"/"+str(len(rows))+" t="+str(round(timeFromStart,2))+" "+topicScene[currentScene].replace('?',str(sendvalue))+": "+str(valueScene[currentScene]))
+                        client.send_message(topicScene[currentScene].replace('?',str(sendvalue)), valueScene[currentScene])
+                        client.send_message(topicScene[currentScene].replace('?',str(sendvalue)), valueSceneOff[currentScene])
+                    
+                    
 
                 lastvalue[i]=value #save last value
         rowid+=1
+
+
     return True
 
 
@@ -120,6 +221,8 @@ def mapRange(value, inMin, inMax, outMin, outMax):
 
 if __name__ == "__main__":
     init()
+
+
     res=True
     while res:
         res=update(time.time())