From 657cc8f47c208f58161f7dae6ef4a23b6fcc8d97 Mon Sep 17 00:00:00 2001
From: nycki <nupanick@gmail.com>
Date: Wed, 9 Jul 2025 22:19:51 -0700
Subject: [PATCH] precompute D and E

---
 static/qrplay/v2c.html     | 10 +++++-----
 static/qrplay/v2c.min.html | 11 +++--------
 2 files changed, 8 insertions(+), 13 deletions(-)

diff --git a/static/qrplay/v2c.html b/static/qrplay/v2c.html
index 86e3d5c..f46b1fc 100644
--- a/static/qrplay/v2c.html
+++ b/static/qrplay/v2c.html
@@ -38,7 +38,7 @@ u=137;
 // volume. 50 is max, 45 is half, 40 is half again...
 v=40;
 for(
-	c=t=o=k=Z=0,l=3;C=s[c++];
+	c=t=o=k=Z=0,l=3;E=s[c+2],D=s[c+1],C=s[c++];
 	// no match
 	z<0?0:
 	// comments
@@ -51,9 +51,9 @@ for(
 	z<23?(
 		O=new OscillatorNode(A,{
 			type:`square`,
-			detune:100*(d?`0x`+d-(s[c]==`!`)+(s[c]==`#`)+o-9:-9e9)
+			detune:100*(d?`0x`+d-(D==`!`)+(D==`#`)+o-9:-9e9)
 		}),
-		G=new GainNode(A,{gain:.5**(14-v/5)}),
+		G=new GainNode(A,{gain:.5**(11-v/5)}),
 		O.connect(G),
 		G.connect(A.destination),
 		O.start(t),
@@ -64,11 +64,11 @@ for(
 	// set note length
 	z<31?l=3<<(z-25):
 	// change channel
-	z<32?(T[Z]=t,t=T[Z=s[c++]+s[c++]|0]|0):
+	z<32?(T[Z]=t,t=T[Z=D+E]|0,c+=2):
 	// change tempo
 	z<33?u=s.slice(c,c+=3):
 	// change volume
-    v=s[c++]+s[c++]
+    (v=D+E,c+=2)
 	// TODO combine all these slice operations into one branch
 	// d is additional data that varies with the operation.
 )d=`--0229024579b`[z=`\n;-+.3cdefgab012456789x@jtsiqhwzuv`.indexOf(C)]
diff --git a/static/qrplay/v2c.min.html b/static/qrplay/v2c.min.html
index c82e84e..73a8e62 100644
--- a/static/qrplay/v2c.min.html
+++ b/static/qrplay/v2c.min.html
@@ -1,8 +1,3 @@
-<meta name=viewport content=initial-scale=1><center><p><a href=http://nycki.net/qrplay>qrplay v2c</a></p><textarea id=f style=width:min(40em,99%);height:9lh>;; @title nupa's theme
-;; @authors nycki bsp
-z00
-@qcceg hcqeg dcdc d#h.d
-@qcceg hcqeg dcd#d hc
-z01
-@-wc b! a a!
-@-wc b! haqa!g -hc</textarea><p><button onclick='s=f.value.toLowerCase();f.A?.close();A=f.A=new AudioContext;T=[];u=137;v=40;for(c=t=o=k=Z=0,l=3;C=s[c++];z<0?0:z<2?k=z:k?0:z<4?o+=12*--d:z<6?l*=3/d:z<23?(O=new OscillatorNode(A,{type:`square`,detune:100*(d?`0x`+d-(s[c]==`!`)+(s[c]==`#`)+o-9:-9e9)}),G=new GainNode(A,{gain:.5**(14-v/5)}),O.connect(G),G.connect(A.destination),O.start(t),O.stop(t+=2.5*l/u)):z<24?(o=0,l=3):z<31?l=3<<(z-25):z<32?(T[Z]=t,t=T[Z=s[c++]+s[c++]|0]|0):z<33?u=s.slice(c,c+=3):v=s[c++]+s[c++])d=`--0229024579b`[z=`\n;-+.3cdefgab012456789x@jtsiqhwzuv`.indexOf(C)]'>#play</button> <button onclick=f.A.close()>#stop</button>
\ No newline at end of file
+<meta name=viewport content=initial-scale=1><center><p><a href=http://nycki.net/qrplay>qrplay v2c</a></p><textarea id=f style=width:min(40em,99%);height:9lh></textarea><p><button onclick='s=f.value.toLowerCase();f.A?.close();A=f.A=new AudioContext;T=[];u=137;v=40;for(c=t=o=k=Z=0,l=3;C=s[c++];z<0?0:z<2?k=z:k?0:z<4?o+=12*--d:z<6?l*=3/d:z<23?(O=new OscillatorNode(A,{type:`square`,detune:100*(d?`0x`+d-(s[c]==`!`)+(s[c]==`#`)+o-9:-9e9)}),G=new GainNode(A,{gain:.5**(14-v/5)}),O.connect(G),G.connect(A.destination),O.start(t),O.stop(t+=2.5*l/u)):z<24?(o=0,l=3):z<31?l=3<<(z-25):z<32?(T[Z]=t,t=T[Z=s[c++]+s[c++]|0]|0):z<33?u=s.slice(c,c+=3):v=s[c++]+s[c++])d=`--0229024579b`[z=`\n;-+.3cdefgab012456789x@jtsiqhwzuv`.indexOf(C)]'>#play</button> <button onclick=f.A.close()>#stop</button>
+
+783
\ No newline at end of file