Add 'plot' function and remove deprecated 'percent' type

smnp/module/synth/function/synth.py

@@ -11,6 +11,7 @@ from smnp.type.signature.matcher.type import ofTypes, ofType
 DEFAULT_BPM = 120
 DEFAULT_OVERTONES = [0.4, 0.3, 0.1, 0.1, 0.1]
 DEFAULT_DECAY = 4
+DEFAULT_ATTACK = 100
 
 
 def getBpm(config):
@@ -59,15 +60,28 @@ def getDecay(config):
     return DEFAULT_DECAY
 
 
+def getAttack(config):
+    key = Type.string("attack")
+    if key in config.value:
+        attack = config.value[key]
+        if not attack.type in [Type.INTEGER, Type.FLOAT] or attack.value < 0:
+            raise RuntimeException("The 'attack' property must be non-negative integer or float", None)
+
+        return attack.value
+
+    return DEFAULT_ATTACK
+
+
 class Config:
-    def __init__(self, bpm, overtones, decay):
+    def __init__(self, bpm, overtones, decay, attack):
         self.bpm = bpm
         self.overtones = overtones
         self.decay = decay
+        self.attack = attack
 
     @staticmethod
     def default():
-        return Config(DEFAULT_BPM, DEFAULT_OVERTONES, DEFAULT_DECAY)
+        return Config(DEFAULT_BPM, DEFAULT_OVERTONES, DEFAULT_DECAY, DEFAULT_ATTACK)
 
 
 _signature1 = varargSignature(listOf(Type.NOTE, Type.INTEGER))
@@ -87,8 +101,9 @@ def _function3(env, config, notes):
     bpm = getBpm(config)
     overtones = getOvertones(config)
     decay = getDecay(config)
+    attack = getAttack(config)
 
-    play(rawNotes, Config(bpm, overtones, decay))
+    play(rawNotes, Config(bpm, overtones, decay, attack))
 
 
 _signature4 = varargSignature(ofTypes(Type.NOTE, Type.INTEGER), ofType(Type.MAP))
@@ -96,8 +111,9 @@ def _function4(env, config, notes):
     bpm = getBpm(config)
     overtones = getOvertones(config)
     decay = getDecay(config)
+    attack = getAttack(config)
 
-    play([ notes ], Config(bpm, overtones, decay))
+    play([ notes ], Config(bpm, overtones, decay, attack))
 
 
 function = CombinedFunction(