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(piano.tal) Add softening

This commit is contained in:
Devine Lu Linvega 2023-02-27 20:11:15 -08:00
parent a5ca148862
commit 3b128c04d4
1 changed files with 64 additions and 12 deletions
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76
projects/software/piano.tal
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@ -5,12 +5,12 @@
|10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1 |10 @Console &vector $2 &read $1 &pad $5 &write $1 &error $1
|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1 |20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
|30 @Audio0 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 |30 @Audio0 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
|40 @Audio1 &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1
|80 @Controller &vector $2 &button $1 &key $1 |80 @Controller &vector $2 &button $1 &key $1
|90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &modx $2 &mody $2 |90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &modx $2 &mody $2
|0000 |0000
@last-note $1
@octave $1 @octave $1
@center &x $2 &y $2 @center &x $2 &y $2
@adsr-view &x1 $2 &y1 $2 &x2 $2 &y2 $2 @adsr-view &x1 $2 &y1 $2 &x2 $2 &y2 $2
@ -48,10 +48,13 @@
.wave-view/x1 LDZ2 #0100 ADD2 .wave-view/x2 STZ2 .wave-view/x1 LDZ2 #0100 ADD2 .wave-view/x2 STZ2
.wave-view/y1 LDZ2 #0040 ADD2 .wave-view/y2 STZ2 .wave-view/y1 LDZ2 #0040 ADD2 .wave-view/y2 STZ2
( setup synth ) ( setup synth )
#041c .Audio0/adsr DEO2 #041c set-env
#dd .Audio0/volume DEO #dd set-vol
;sin-pcm .Audio0/addr DEO2 ;sin-pcm .Audio0/addr DEO2
#0100 .Audio0/length DEO2 ;sin-pcm .Audio1/addr DEO2
#0100
DUP2 .Audio0/length DEO2
.Audio1/length DEO2
( inital drawing ) ( inital drawing )
draw-octave draw-octave
draw-adsr draw-adsr
@ -69,6 +72,14 @@ BRK
@on-frame ( -> ) @on-frame ( -> )
.Mouse/state DEI ?&skip-sft
[ LIT2 00 &soft $1 ] EQUk ?&no-soft
soften
DUP #01 SUB ,&soft STR
&no-soft
POP2
&skip-sft
[ LIT &last $1 ] .Audio0/output DEI NEQk ?&changed [ LIT &last $1 ] .Audio0/output DEI NEQk ?&changed
POP2 BRK POP2 BRK
&changed &changed
@ -129,8 +140,6 @@ BRK
[ #24 ] NEQk NIP ?&sd #45 play &sd [ #24 ] NEQk NIP ?&sd #45 play &sd
[ #44 ] NEQk NIP ?&sl #46 play &sl [ #44 ] NEQk NIP ?&sl #46 play &sl
[ #84 ] NEQk NIP ?&sr #47 play &sr [ #84 ] NEQk NIP ?&sr #47 play &sr
[ #40 ] NEQk NIP ?&l .Audio0/addr DEI2 #0010 SUB2 .Audio0/addr DEO2 &l
[ #80 ] NEQk NIP ?&r .Audio0/addr DEI2 #0010 ADD2 .Audio0/addr DEO2 &r
POP POP
draw-octave draw-octave
@ -176,6 +185,7 @@ BRK
.Mouse/y DEI2 .wave-view/y1 LDZ2 SUB2 #20 SFT2 NIP .Mouse/y DEI2 .wave-view/y1 LDZ2 SUB2 #20 SFT2 NIP
.Mouse/x DEI2 .wave-view/x1 LDZ2 SUB2 ;sin-pcm ADD2 STA .Mouse/x DEI2 .wave-view/x1 LDZ2 SUB2 ;sin-pcm ADD2 STA
draw-wave draw-wave
#10 ;on-frame/soft STA
BRK BRK
@ -220,8 +230,7 @@ BRK
.Audio0/adsr DEI2 AND2 .Audio0/adsr DEI2 AND2
( value ) #000f STHr OVR LTHk [ JMP SWP POP ] SUB ( value ) #000f STHr OVR LTHk [ JMP SWP POP ] SUB
( shift ) #03 STHr SUB #60 SFT SFT2 ORA2 ( shift ) #03 STHr SUB #60 SFT SFT2 ORA2
.Audio0/adsr DEO2 set-env
draw-adsr
BRK BRK
@ -232,8 +241,7 @@ BRK
.Audio0/volume DEI AND .Audio0/volume DEI AND
( value ) #0f STHr OVR LTHk [ JMP SWP POP ] SUB ( value ) #0f STHr OVR LTHk [ JMP SWP POP ] SUB
( shift ) #01 STHr SUB #60 SFT SFT ORA ( shift ) #01 STHr SUB #60 SFT SFT ORA
.Audio0/volume DEO set-vol
draw-adsr
BRK BRK
@ -243,16 +251,56 @@ BRK
@play ( pitch -- ) @play ( pitch -- )
DUP #0c DIVk MUL SUB ;draw-octave/last STA DUP #0c DIVk MUL SUB ;draw-octave/last STA
.Audio0/pitch DEO DUP .Audio0/pitch DEO
#0c SUB .Audio1/pitch DEO
JMP2r JMP2r
@set-length ( length* -- ) @set-length ( length* -- )
.Audio0/length DEO2 DUP2 .Audio0/length DEO2
.Audio1/length DEO2
!draw-wave !draw-wave
@set-vol ( vol -- )
DUP .Audio0/volume DEO
.Audio1/volume DEO
!draw-adsr
@set-env ( adsr* -- )
DUP2 .Audio0/adsr DEO2
.Audio1/adsr DEO2
!draw-adsr
@soften ( -- )
#0100 #0000
&l
DUP2 ;sin-pcm ADD2 get-average SWP2 STA POP
INC2 GTH2k ?&l
POP2 POP2
draw-wave
JMP2r
@get-average ( addr* -- addr* average* )
[ LIT2r 0000 ]
DUP2 #0001 SUB2 DUP2 #0002 ADD2 SWP2
&l
LDAk LITr 00 STH ADD2r
INC2 GTH2k ?&l
POP2 POP2
LDAk #00 SWP DUP2 DUP2 STH2r
#01 SFT2 ADD2 ADD2 ADD2 #02 SFT2
JMP2r
( (
@|drawing ) @|drawing )
@ -481,6 +529,8 @@ JMP2r
007c 8202 7e82 827e 00fc 8282 fc82 82fc 007c 8202 7e82 827e 00fc 8282 fc82 82fc
007c 8280 8080 827c 00fc 8282 8282 82fc 007c 8280 8080 827c 00fc 8282 8282 82fc
007c 8280 f080 827c 007c 8280 f080 8080 ] 007c 8280 f080 827c 007c 8280 f080 8080 ]
( pad ) [ 8080 8080 ]
@sin-pcm [ @sin-pcm [
8083 8689 8c8f 9295 989b 9ea1 a4a7 aaad 8083 8689 8c8f 9295 989b 9ea1 a4a7 aaad
b0b3 b6b9 bbbe c1c3 c6c9 cbce d0d2 d5d7 b0b3 b6b9 bbbe c1c3 c6c9 cbce d0d2 d5d7
@ -499,3 +549,5 @@ JMP2r
2729 2b2e 3032 3537 3a3d 3f42 4547 4a4d 2729 2b2e 3032 3537 3a3d 3f42 4547 4a4d
5053 5659 5c5f 6265 686b 6e71 7477 7a7d ] 5053 5659 5c5f 6265 686b 6e71 7477 7a7d ]
&end &end
( pad ) [ 8080 8080 ]