1 files changed, 40 insertions, 0 deletions
diff --git a/common/Generation/GenerationPitch.py b/common/Generation/GenerationPitch.py
new file mode 100644
index 0000000..4012589
--- /dev/null
+++ b/common/Generation/GenerationPitch.py
@@ -0,0 +1,40 @@
+import random
+import Drunk
+
+import common.Config as Config
+from Generation.GenerationConstants import GenerationConstants
+
+class GenerationPitch:
+    def __init__( self ):
+        MIN = 0
+        MAX = 14
+        self.drunkMethod = Drunk.Drunk( MIN, MAX )
+        self.droneMethod = Drunk.DroneAndJump( MIN, MAX )
+        self.repeatMethod = Drunk.Repeter( MIN, MAX )
+        self.loopMethod = Drunk.Loopseg( MIN, MAX )
+        self.methodList = [self.drunkMethod, self.droneMethod, self.repeatMethod, self.loopMethod]
+
+    def drunkPitchSequence(self, length, parameters, table_pitch, trackId):
+        pitchSequence = []
+        append = pitchSequence.append
+        numberOfPitch = int( ( 1 - (parameters.pitchRegularity*.8) )  * 10 + 1 )
+        step = -(int(parameters.step * 10))
+        max = len(table_pitch)-1
+        nextValue = self.methodList[parameters.pattern[trackId]].getNextValue
+        tonique = GenerationConstants.DEFAULT_TONIQUE
+        for i in range(numberOfPitch):
+            append((table_pitch[nextValue(step, max)]) + tonique)
+        restOfNotes = range( length - numberOfPitch )
+        for i in restOfNotes:
+            position = i % numberOfPitch
+            append( pitchSequence[ position ] )
+        return pitchSequence
+
+    def drumPitchSequence(self, length, parameters, drumPitch, table_pitch=None):
+        pitchSequence = []
+        append = pitchSequence.append
+        max = len(drumPitch) - 1
+        rand = random.randint
+        for i in range(length):
+            append(drumPitch[ rand( 0, max ) ] )
+        return pitchSequence