prune

scripts/study/16sliders.lua

@@ -7,22 +7,22 @@
 -- key 2 = random walk
 -- key 3 = mutate
 
-sliders = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
-edit = 1
-accum = 1
-step = 0
+local sliders = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+local edit = 1
+local accum = 1
+local step = 0
 
 engine.name = 'TestSine'
 
 
-init = function()
+function init()
   print("16sliders: loaded engine")
   engine.hz(100)
   engine.amp(0.1)
   k:start()
 end
 
-k = metro[1]
+local k = metro[1]
 k.count = -1
 k.time = 0.1
 k.callback = function(stage)
@@ -32,7 +32,7 @@ k.callback = function(stage)
 end
 
 
-enc = function(n, delta)
+function enc(n, delta)
   if n == 2 then
     accum = (accum + delta) % 16
     edit = accum
@@ -44,9 +44,9 @@ enc = function(n, delta)
   redraw()
 end
 
-key = function(n, z)
+function key(n, z)
   if n == 2 and z == 1 then
-    sliders[1] = math.random()*4
+    sliders[1] = math.floor(math.random()*4)
     for i=2, 16 do
       sliders[i] = sliders[i-1]+math.floor(math.random()*9)-3
     end
@@ -59,7 +59,7 @@ key = function(n, z)
   end
 end
 
-redraw = function()
+function redraw()
   screen.aa(1)
   screen.line_width(1.0)
   screen.clear()

scripts/study/draw.lua

@@ -6,8 +6,12 @@
 -- specify dsp engine to load:
 engine.name = 'TestSine'
 
+function init()
+  engine.amp(0)
+end
+
 -- screen redraw function
-redraw = function()
+function redraw()
   -- clear screen
   screen.clear()
   -- set pixel brightness (0-15)

scripts/study/param.lua

@@ -4,7 +4,8 @@
 
 engine.name = 'TestSine'
 
-init = function()
+function init()
+  engine.amp(0.1)
   params:add_number("num")
   params:add_option("output",{"MIDI","OSC","SYNTH","CV"})
   params:add_control("something",controlspec.UNIPOLAR)
@@ -15,7 +16,7 @@ init = function()
   params:read("ptest.pset")
 end
 
-key = function(n,z)
+function key(n,z)
   if z==1 then
     if n == 2 then
       params:read("ptest.pset")
@@ -26,7 +27,7 @@ key = function(n,z)
   redraw()
 end
 
-enc = function(n,d)
+function enc(n,d)
   if n == 2 then
     params:delta("freq",d/10)
   elseif n==3 then
@@ -35,7 +36,7 @@ enc = function(n,d)
   redraw()
 end
 
-redraw = function()
+function redraw()
   screen.clear()
   screen.move(0,10)
   screen.level(15)
@@ -44,6 +45,6 @@ redraw = function()
 end
 
 
-cleanup = function() 
-  --params:write("ptest.pset")
+function cleanup() 
+  params:write("ptest.pset")
 end