FINAL commit before submission. More audio tweaks.

audio.lua

@@ -13,29 +13,49 @@ local function StartDrones()
       volume = 1.0,
       decaytime = 20}
 
-  )
+)
+
+  drones.wail = love.audio.newSource("sounds/drone3.flac", "stream")
   drones.fuck = love.audio.newSource("sounds/noiseloop.flac", "static" )
+  drones.subs = love.audio.newSource("sounds/27Hz.flac", "static" )
   drones.bass = love.audio.newSource("sounds/drone.flac", "stream")  
   drones.alto = love.audio.newSource("sounds/drone.flac", "stream")
+  
+  drones.subs:setLooping( true )
+  drones.subs:setVolume( 0 )
+  drones.subs:setPitch( 2.0 )
+  --drones.subs:setEffect( "droneReverb", true )
+  drones.subs:stop()
 
+  drones.bass:setLooping( true )
   drones.bass:setVolume( 0 )
   drones.bass:setPitch( 0.25 )
   drones.bass:setEffect( "droneReverb", true )
   drones.bass:stop()
   
+  drones.alto:setLooping( true )
   drones.alto:setVolume( 0 )
   drones.alto:setPitch( 2 )
   drones.alto:setEffect( "droneReverb", true )
   drones.alto:stop()
   
+  drones.fuck:setLooping( true )
   drones.fuck:setVolume( 0 )
-  drones.fuck:setPitch( 0.125 )
+  drones.fuck:setPitch( 1.0 )
   drones.fuck:setEffect( "droneReverb", true )
   drones.fuck:stop()
   
+  drones.wail:setLooping( true )
+  drones.wail:setVolume( 0 )
+  drones.wail:setPitch( 1.0 )
+  drones.wail:setEffect( "droneReverb", true )
+  drones.wail:stop()
+  
   love.audio.play( drones.bass )
   love.audio.play( drones.alto )
   love.audio.play( drones.fuck )
+  love.audio.play( drones.subs )
+  love.audio.play( drones.wail )
 end
 
 love.audio.setEffect( "passChimeReverb", {
@@ -115,7 +135,7 @@ local function OnImpact( impact, score, pass, level )
   -- Chimes 
   local chime = pass and GetNextPassChime() or GetNextFailChime()
   chime:setPitch( GetPitch( th ) )
-  chime:setPosition( r * math.cos( th ), r * math.sin( th ) )
+  chime:setPosition( 2.0 * r * math.cos( th ), 2.0 * r * math.sin( th ) )
   chime:setVolume( 0.1 + 0.9 * level / 120.0 )
   local highgain = math.max( 0, math.min( score, 1.0 ) - (pass and 0.5 or 0.9))
   chime:setFilter{
@@ -129,7 +149,7 @@ local function OnImpact( impact, score, pass, level )
   local wineChime = GetNextWineChime()
   wineChime:setPitch( GetPitch( th ) )
   wineChime:setPosition( love.math.random(), love.math.random() )
-  wineChime:setVolume( impact.speed * math.max( 0.0, level / 60.0 - 0.5 ) )
+  wineChime:setVolume( 0.2 * impact.speed * math.max( 0.0, level / 60.0 - 0.5 ) )
   
   love.audio.stop( wineChime )
   love.audio.play( wineChime )
@@ -156,13 +176,14 @@ end
 --score is the hypothetical "beat score" that would be attained
 --if an impact took place at this instant.
 local function Update( score, level )
-  
-  
 
   if level > 2 then
     level = level / 120.0
-    drones.bass:setVolume( 0.5 * math.sqrt( score ) * level )
+    drones.bass:setVolume( 0.7 * (0.2 + math.pow( score, 0.25 )) * level )
-    drones.alto:setVolume( 0.3 * score *  level  * level)
+    drones.alto:setVolume( 0.3 * (0.3 + math.pow( score, 0.25 )) *  level  * level)
+    drones.fuck:setVolume( 4.0 * math.max( 0, level - 0.75 ))
+    drones.subs:setVolume( 0.5 * math.max( 0, level - 0.5  ))
+    drones.wail:setVolume( 2.0 * math.max( 0, level - 0.666 ))
   end
 
 end
@@ -171,6 +192,11 @@ local function Reset( )
   for i = 1, N do
     love.audio.stop( passChimes[i] )
     love.audio.stop( failChimes[i] )
+    love.audio.stop( wineChimes[i] )
+  end
+  
+  for _, drone in pairs(drones) do
+    love.audio.stop( drone )
   end
   StartDrones()
 end

conf.lua

@@ -1,4 +1,6 @@
 function love.conf( t )
+  t.version = "11.4"
+  
   t.modules.joystick = false
   t.modules.physics = false
   t.modules.touch = false

main.lua

@@ -24,6 +24,8 @@ state = {
     state.startTime = love.timer.getTime()
     state.currentBeat = 1
     state.timeToSimulate = 0.0
+    state.longestStreak = 0
+    state.currentStreak = 0
   end,
 
   finishTime = 0.0,
@@ -32,6 +34,8 @@ state = {
   lastBeatScore = 0.0,
   currentBeat = 1,
   startTime = 0.0,
+  longestStreak = 0,
+  currentStreak = 0,
 
   beat = {
     t = nil,
@@ -61,11 +65,19 @@ OnImpact = function( impact )
   if score > 1.0 then
 
     pass = true
+
+    state.currentStreak = state.currentStreak + 1
+    if state.currentStreak > state.longestStreak then
+      state.longestStreak = state.currentStreak
+    end
+
     state.currentBeat = state.currentBeat + 1
     if state.currentBeat >= 119 then
       return OnVictory()
     end
 
+  else
+    state.currentStreak = 0
   end
 
 
@@ -92,6 +104,7 @@ local function NewGame()
   marble.Reset()
   wave.Reset()
   text.Reset()
+  audio.Reset()
 end
 
 function love.load()
@@ -144,8 +157,9 @@ ExtrapolateBeatScore = function( )
   if not beat.mu then return 2.0 end
   if beat.mu < 0.001 then return 2.0 end
 
-  t = 1.1 * math.sin( 0.5 * math.pi * ( t - beat.t ) / beat.mu )
+  local pow = 1 / math.max( beat.mu, 0.2 )
-  return t * t * t * t
+  t = 1.05 * math.sin( 0.5 * math.pi * ( t - beat.t ) / beat.mu )
+  return math.pow( t * t, pow )
 end
 _ExtrapolateBeatScore = ExtrapolateBeatScore
 
@@ -167,8 +181,9 @@ BeatScore = function( t )
     return 2.0
   end
 
+  local pow = 1 / math.max( beat.mu, 0.1 )
   local score = 1.1 * math.sin( 0.5 * math.pi * dt / beat.mu )
-  score = score * score * score * score
+  score = math.pow( score * score, pow )
 
   --General case: update average beat length.
 
@@ -236,7 +251,7 @@ OnVictory = function()
 
     love.graphics.setColor( 1, 1, 1, 1 )
     love.graphics.printf( 
-      "time:\n"..string.format( "%.3f", totalTime ):gsub( "%.", "," ),
+      string.format( "time:\t%.3f\nstreak:\t%d", totalTime, state.longestStreak ):gsub( "%.", "," ),
       0, 0.5 * love.graphics.getHeight() - love.graphics.getFont():getHeight(),
       love.graphics.getWidth(),
       "center"
@@ -300,7 +315,6 @@ _Update = Update
 
 function love.keypressed( key, code, isRepeat )
   if key == "escape" then return love.event.quit() end
-  if key == "return" then return OnVictory() end
   if key == "space" then return NewGame() end
   return marble.OnKey()
 end

marble.lua

@@ -31,7 +31,7 @@ function marble.OnImpact( impact, level )
   --Adjust current trajectory according to collision.
   if not impact.dt then return end
   
-  INERTIA = 0.05 - 0.04 * ( level / 120.0 )
+  INERTIA = 0.03 - 0.02 * math.sqrt( level / 120.0 )
   MAXSPEED = 2.0 + 4.0 * ( level / 120.0 )
 
   local x, y = impact.r * math.cos( impact.th ), impact.r * math.sin( impact.th )

text.lua

@@ -60,10 +60,16 @@ local function Draw( beat )
   
   if beat == 1 then
     love.graphics.setColor(0.0, 0.0, 0.0, 1.0)
-    love.graphics.printf( "wasd.space",
+    love.graphics.printf( "your.own.drum",
     0, 0,
     love.graphics.getWidth(),
     "center"
+    )
+
+    love.graphics.printf( "wasd.space",
+    0, 0.87 * love.graphics.getHeight(),
+    love.graphics.getWidth(),
+    "center"
   )
   return
   end

wave.lua

@@ -47,7 +47,7 @@ local shader = love.graphics.newShader([[
     p.y = -p.y;
 
     float r = r( atan(p.y, p.x) ) - length( p );
-    float q = float( r < 0.05) * clamp( 1.0 - score, 0.0, 1.0 ) ;
+    float q = float( r < 0.05 ) * clamp( 0.5 - score, 0.0, 1.0 ) ;
 
     return vec4( q + (1.0 + clamp( score, 0.0, 1.0 ) * r * r * 0.2) * color.xyz, float(r > 0.0) ) ;
 }
@@ -150,9 +150,9 @@ end
 --Apply bandlimited impulse to wave, adjust free parameters according to game state.
 local function OnImpact( impact, level )
   
-  IMPULSESIZE = 10.0 * math.sqrt( ( level - 2.0) / 120.0 )
+  IMPULSESIZE = 10.0 * ( level - 2.0) / 120.0
   SOUNDSPEED = 25 - 10 *  level / 120 
-  DAMPING = 0.02 * ( 1.0 - 0.4 * level / 120 )
+  DAMPING = 0.01 * ( 1.0 - 0.4 * level / 120 )
 
 
   --Apply bandlimited impulse.