uxn/projects/examples/demos/piano.usm

536 lines
14 KiB
Plaintext

( piano )
%+ { ADD } %- { SUB } %* { MUL } %/ { DIV }
%< { LTH } %> { GTH } %= { EQU } %! { NEQ }
%++ { ADD2 } %-- { SUB2 } %** { MUL2 } %// { DIV2 }
%<< { LTH2 } %>> { GTH2 } %== { EQU2 } %!! { NEQ2 }
%RTN { JMP2r }
%TOS { #00 SWP }
%MOD { DUP2 / * - }
%LTS2 { #8000 ++ SWP2 #8000 ++ >> }
%GTS2 { #8000 ++ SWP2 #8000 ++ << }
%INCR { SWP #01 + SWP }
%2// { #01 SFT2 }
%4// { #02 SFT2 }
%8// { #03 SFT2 }
%8** { #30 SFT2 }
%WAVEFORM { #1000 }
( devices )
|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]
|10 @Console [ &pad $8 &char $1 &byte $1 &short $2 &string $2 ]
|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]
|30 @Audio0 [ &vector $2 &position $2 &output $1 &pad $3 &adsr $2 &length $2 &addr $2 &volume $1 &pitch $1 ]
|70 @Midi [ &vector $2 &channel $1 &note $1 &velocity $1 ]
|80 @Controller [ &vector $2 &button $1 &key $1 ]
|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &chord $1 ]
|a0 @File [ &vector $2 &success $2 &offset $2 &pad $2 &name $2 &length $2 &load $2 &save $2 ]
( variables )
|0000
@last-note $1
@octave $1
@color $1
@pointer [ &x $2 &y $2 ]
@center [ &x $2 &y $2 ]
@adsr-view [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
@wave-view [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
@octave-view [ &x1 $2 &y1 $2 &x2 $2 &y2 $2 ]
( program )
|0100 ( -> )
( theme )
#0fe5 .System/r DEO2
#0fc5 .System/g DEO2
#0f25 .System/b DEO2
( vectors )
;on-frame .Screen/vector DEO2
;on-control .Controller/vector DEO2
;on-mouse .Mouse/vector DEO2
;on-midi .Midi/vector DEO2
( load waveform )
;piano-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM .File/load DEO2
;violin-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM #0100 ++ .File/load DEO2
;sin-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM #0200 ++ .File/load DEO2
;tri-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM #0300 ++ .File/load DEO2
;sqr-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM #0400 ++ .File/load DEO2
;saw-path .File/name DEO2 #0100 .File/length DEO2 WAVEFORM #0500 ++ .File/load DEO2
( find center )
.Screen/width DEI2 2// .center/x STZ2
.Screen/height DEI2 2// .center/y STZ2
( place octave )
.center/x LDZ2 #0080 -- .octave-view/x1 STZ2
.center/y LDZ2 #0008 ++ .octave-view/y1 STZ2
.octave-view/x1 LDZ2 #0050 ++ .octave-view/x2 STZ2
.octave-view/y1 LDZ2 #0018 ++ .octave-view/y2 STZ2
( place adsr )
.center/x LDZ2 #0020 -- .adsr-view/x1 STZ2
.center/y LDZ2 #0008 ++ .adsr-view/y1 STZ2
.adsr-view/x1 LDZ2 #00a0 ++ .adsr-view/x2 STZ2
.adsr-view/y1 LDZ2 #0018 ++ .adsr-view/y2 STZ2
( place waveform )
.center/x LDZ2 #0080 -- .wave-view/x1 STZ2
.center/y LDZ2 #0020 -- .wave-view/y1 STZ2
.wave-view/x1 LDZ2 #0100 ++ .wave-view/x2 STZ2
.wave-view/y1 LDZ2 #0020 ++ .wave-view/y2 STZ2
( default settings )
#ff .last-note STZ
#041c .Audio0/adsr DEO2
#88 .Audio0/volume DEO
WAVEFORM .Audio0/addr DEO2
#0100 .Audio0/length DEO2
( inital drawing )
;draw-octave JSR2
;draw-adsr JSR2
;draw-wave JSR2
BRK
@on-frame ( -> )
.adsr-view/y2 LDZ2 #0020 -- .Screen/y DEO2
#00 #10
&loop
.adsr-view/x2 LDZ2 #003a -- .Screen/x DEO2
OVR #10 SWP - .Audio0/output DEI #0f AND < .Screen/color DEO
.adsr-view/x2 LDZ2 #003a -- #0002 ++ .Screen/x DEO2
OVR #10 SWP - .Audio0/output DEI #04 SFT < .Screen/color DEO
.Screen/y DEI2 #0002 ++ .Screen/y DEO2
( incr ) INCR
LTHk ,&loop JCN
POP2
BRK
@on-control ( -> )
( clear last cursor )
.pointer/x LDZ2 .Screen/x DEO2
.pointer/y LDZ2 .Screen/y DEO2
#30 .Screen/color DEO
.Controller/key DEI
DUP #61 ! ,&no-c JCN
#00 .last-note STZ ;notes LDA ;play JSR2 &no-c
DUP #73 ! ,&no-d JCN
#01 .last-note STZ ;notes #0001 ++ LDA ;play JSR2 &no-d
DUP #64 ! ,&no-e JCN
#02 .last-note STZ ;notes #0002 ++ LDA ;play JSR2 &no-e
DUP #66 ! ,&no-f JCN
#03 .last-note STZ ;notes #0003 ++ LDA ;play JSR2 &no-f
DUP #67 ! ,&no-g JCN
#04 .last-note STZ ;notes #0004 ++ LDA ;play JSR2 &no-g
DUP #68 ! ,&no-a JCN
#05 .last-note STZ ;notes #0005 ++ LDA ;play JSR2 &no-a
DUP #6a ! ,&no-b JCN
#06 .last-note STZ ;notes #0006 ++ LDA ;play JSR2 &no-b
DUP #6b ! ,&no-c2 JCN
#07 .last-note STZ ;notes #0007 ++ LDA ;play JSR2 &no-c2
POP
( release )
#00 .Controller/key DEO
.Controller/button DEI #f0 AND
DUP #04 SFT #01 AND #01 ! ,&no-up JCN
( move ) .Audio0/addr DEI2 #0001 -- .Audio0/addr DEO2 &no-up
DUP #05 SFT #01 AND #01 ! ,&no-down JCN
( move ) .Audio0/addr DEI2 #0001 ++ .Audio0/addr DEO2 &no-down
DUP #06 SFT #01 AND #01 ! ,&no-left JCN
( move ) .Audio0/addr DEI2 #0010 -- .Audio0/addr DEO2 &no-left
DUP #07 SFT #01 AND #01 ! ,&no-right JCN
( move ) .Audio0/addr DEI2 #0010 ++ .Audio0/addr DEO2 &no-right
POP
;draw-octave JSR2
;draw-wave JSR2
BRK
@on-midi ( -> )
.Midi/note DEI #00 ! #01 JCN [ BRK ]
.Midi/note DEI .Audio0/pitch .Midi/channel DEI #04 MOD #10 * + DEO
BRK
@on-mouse ( -> )
;draw-cursor JSR2
.Mouse/state DEI #00 ! #01 JCN [ BRK ]
.Mouse/x DEI2 .Mouse/y DEI2 .wave-view ;within-rect JSR2
;on-touch-wave-view JCN2
.Mouse/x DEI2 .Mouse/y DEI2 .adsr-view ;within-rect JSR2
;on-touch-adsr-view JCN2
.Mouse/x DEI2 .Mouse/y DEI2 .octave-view ;within-rect JSR2
;on-touch-octave-view JCN2
BRK
@on-touch-wave-view ( -> )
.Mouse/x DEI2 .wave-view/x1 LDZ2 -- .Audio0/length DEO2
;draw-wave JSR2
;draw-cursor JSR2
BRK
@on-touch-octave-view ( -> )
.Mouse/x DEI2 .octave-view/x1 LDZ2 -- 8// SWP POP #09 ! ,&no-mod JCN
.Mouse/y DEI2 .octave-view/y1 LDZ2 -- 8// SWP POP
DUP #00 ! ,&no-incr JCN
.octave LDZ #01 + .octave STZ &no-incr
DUP #02 ! ,&no-decr JCN
.octave LDZ #01 - .octave STZ &no-decr
POP
( release ) #00 .Mouse/state DEO
;draw-octave JSR2
BRK
&no-mod
.Mouse/x DEI2 .octave-view/x1 LDZ2 -- 8// SWP POP #06 > ,&no-key JCN
.Mouse/x DEI2 .octave-view/x1 LDZ2 -- 8// DUP2 SWP POP .last-note STZ ;notes ++ LDA ;play JSR2
( release ) #00 .Mouse/state DEO
;draw-octave JSR2
&no-key
BRK
@on-touch-adsr-view ( -> )
.Mouse/x DEI2 .adsr-view/x1 LDZ2 -- 8// SWP POP #03 /
DUP #00 ! ,&no-a JCN
.Audio0/adsr DEI
#10 .Mouse/state DEI #10 = #e0 * + +
.Audio0/adsr DEO &no-a
DUP #01 ! ,&no-d JCN
.Audio0/adsr DEI
DUP #f0 AND STH #01 .Mouse/state DEI #10 = #0e * + + #0f AND STHr +
.Audio0/adsr DEO &no-d
DUP #02 ! ,&no-s JCN
.Audio0/adsr #01 + DEI
#10 .Mouse/state DEI #10 = #e0 * + +
.Audio0/adsr #01 + DEO &no-s
DUP #03 ! ,&no-r JCN
.Audio0/adsr #01 + DEI
DUP #f0 AND STH #01 .Mouse/state DEI #10 = #0e * + + #0f AND STHr +
.Audio0/adsr #01 + DEO &no-r
DUP #05 ! ,&no-left JCN
.Audio0/volume DEI
#10 .Mouse/state DEI #10 = #e0 * + +
.Audio0/volume DEO &no-left
DUP #06 ! ,&no-right JCN
.Audio0/volume DEI
DUP #f0 AND STH #01 .Mouse/state DEI #10 = #0e * + + #0f AND STHr +
.Audio0/volume DEO &no-right
POP
( release ) #00 .Mouse/state DEO
;draw-adsr JSR2
;draw-cursor JSR2
BRK
@play ( pitch -- )
.octave LDZ #0c * + .Audio0/pitch DEO
RTN
@draw-cursor ( -- )
( clear last cursor )
;cursor .Screen/addr DEO2
.pointer/x LDZ2 .Screen/x DEO2
.pointer/y LDZ2 .Screen/y DEO2
#30 .Screen/color DEO
( record pointer positions )
.Mouse/x DEI2 .pointer/x STZ2
.Mouse/y DEI2 .pointer/y STZ2
( draw new cursor )
.pointer/x LDZ2 .Screen/x DEO2
.pointer/y LDZ2 .Screen/y DEO2
( colorize on state )
#31 [ .Mouse/state DEI #00 ! ] + .Screen/color DEO
RTN
@draw-octave ( -- )
.octave-view/x1 LDZ2 .octave-view/y1 LDZ2
OVR2 OVR2 ;keys-left-icns #21 .last-note LDZ #00 = + ;draw-key JSR2
OVR2 #0008 ++ OVR2 ;keys-middle-icns #21 .last-note LDZ #01 = + ;draw-key JSR2
OVR2 #0010 ++ OVR2 ;keys-right-icns #21 .last-note LDZ #02 = + ;draw-key JSR2
OVR2 #0018 ++ OVR2 ;keys-left-icns #21 .last-note LDZ #03 = + ;draw-key JSR2
OVR2 #0020 ++ OVR2 ;keys-middle-icns #21 .last-note LDZ #04 = + ;draw-key JSR2
OVR2 #0028 ++ OVR2 ;keys-middle-icns #21 .last-note LDZ #05 = + ;draw-key JSR2
SWP2 #0030 ++ SWP2 ;keys-right-icns #21 .last-note LDZ #06 = + ;draw-key JSR2
.octave-view/x1 LDZ2 #0048 ++ .Screen/x DEO2
;arrow-icns .Screen/addr DEO2
.octave-view/y1 LDZ2 .Screen/y DEO2
#21 .Screen/color DEO
;arrow-icns #0008 ++ .Screen/addr DEO2
.octave-view/y1 LDZ2 #0010 ++ .Screen/y DEO2
#21 .Screen/color DEO
;font-hex .octave LDZ #03 + #00 SWP 8** ++ .Screen/addr DEO2
.octave-view/y1 LDZ2 #0008 ++ .Screen/y DEO2
#23 .Screen/color DEO
RTN
@draw-key ( x* y* addr* color -- )
STH
.Screen/addr DEO2
SWP2 .Screen/x DEO2
DUP2 #0018 ++
&loop
( move ) OVR2 .Screen/y DEO2
( draw ) STHkr .Screen/color DEO
( incr ) .Screen/addr DEI2 #0008 ++ .Screen/addr DEO2
( incr ) SWP2 #0008 ++ SWP2
LTH2k ,&loop JCN
POP2 POP2
POPr
RTN
@draw-adsr ( -- )
( adsr )
.adsr-view/x1 LDZ2 .adsr-view/y1 LDZ2
.Audio0/adsr DEI #04 SFT
;draw-knob JSR2
.adsr-view/x1 LDZ2 #0018 ++ .adsr-view/y1 LDZ2
.Audio0/adsr DEI #0f AND
;draw-knob JSR2
.adsr-view/x1 LDZ2 #0030 ++ .adsr-view/y1 LDZ2
.Audio0/adsr #01 + DEI #04 SFT
;draw-knob JSR2
.adsr-view/x1 LDZ2 #0048 ++ .adsr-view/y1 LDZ2
.Audio0/adsr #01 + DEI #0f AND
;draw-knob JSR2
( volume )
.adsr-view/x2 LDZ2 #0028 -- .adsr-view/y1 LDZ2
.Audio0/volume DEI #04 SFT
;draw-knob JSR2
.adsr-view/x2 LDZ2 #0010 -- .adsr-view/y1 LDZ2
.Audio0/volume DEI #0f AND
;draw-knob JSR2
RTN
@draw-wave ( -- )
( clear )
.wave-view/x1 LDZ2
.wave-view/y1 LDZ2
.wave-view/x2 LDZ2 #0001 ++
.wave-view/y2 LDZ2
#00 ;fill-rect JSR2
#01 ;draw-wave-length JSR2
.wave-view/x1 LDZ2 .Screen/x DEO2
( waveform )
#00 #ff
&loop
( dotted line )
OVR #01 AND ,&no-dot JCN
.wave-view/y1 LDZ2 #0010 ++ .Screen/y DEO2
#03 .Screen/color DEO
&no-dot
OVR TOS .Audio0/addr DEI2 ++ LDA
#02 /
TOS 4// .wave-view/y1 LDZ2 ++ .Screen/y DEO2
.Screen/x DEI2 #0001 ++ .Screen/x DEO2
( draw ) OVR .Audio0/length DEI2 SWP POP > #02 * #01 + .Screen/color DEO
( incr ) INCR
LTHk ,&loop JCN
POP2
( range )
.wave-view/x1 LDZ2 .Screen/x DEO2
.wave-view/y1 LDZ2 #0010 -- .Screen/y DEO2
.Audio0/addr DEI2 #22 ;draw-short JSR2
.wave-view/x2 LDZ2 #0020 -- .Screen/x DEO2
.Audio0/length DEI2 #22 ;draw-short JSR2
RTN
@draw-wave-length ( color -- )
STH
.wave-view/x1 LDZ2 .Audio0/length DEI2 ++ .Screen/x DEO2
.wave-view/y1 LDZ2 DUP2 #0020 ++
&loop
OVR2 .Screen/y DEO2
( draw ) STHkr .Screen/color DEO
( incr ) SWP2 #0001 ++ SWP2
LTH2k ,&loop JCN
POP2 POP2
POPr
RTN
@draw-knob ( x* y* value -- )
( load ) STH .Screen/y DEO2 .Screen/x DEO2
;knob-icns .Screen/addr DEO2
( draw ) #21 .Screen/color DEO
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
;knob-icns #0008 ++ .Screen/addr DEO2
( draw ) #21 .Screen/color DEO
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
;knob-icns #0018 ++ .Screen/addr DEO2
( draw ) #21 .Screen/color DEO
.Screen/x DEI2 #0008 -- .Screen/x DEO2
;knob-icns #0010 ++ .Screen/addr DEO2
( draw ) #21 .Screen/color DEO
.Screen/x DEI2 #0004 ++ .Screen/x DEO2
.Screen/y DEI2 #0008 ++ .Screen/y DEO2
;font-hex #00 STHkr #08 * ++ .Screen/addr DEO2
( draw ) #21 .Screen/color DEO
.Screen/x DEI2 #0004 -- #00 #00 STHkr ;knob-offsetx ++ LDA ++ .Screen/x DEO2
.Screen/y DEI2 #0010 -- #00 #00 STHr ;knob-offsety ++ LDA ++ .Screen/y DEO2
;knob-icns #0020 ++ .Screen/addr DEO2
( draw ) #25 .Screen/color DEO
RTN
@draw-short ( short* color -- )
STH SWP
DUP #04 SFT TOS 8** ;font-hex ++ .Screen/addr DEO2
( draw ) STHkr .Screen/color DEO
#0f AND TOS 8** ;font-hex ++ .Screen/addr DEO2
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
( draw ) STHkr .Screen/color DEO
DUP #04 SFT TOS 8** ;font-hex ++ .Screen/addr DEO2
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
( draw ) STHkr .Screen/color DEO
#0f AND TOS 8** ;font-hex ++ .Screen/addr DEO2
.Screen/x DEI2 #0008 ++ .Screen/x DEO2
( draw ) STHr .Screen/color DEO
RTN
@fill-rect ( x1* y1* x2* y2* color -- )
.color STZ
( x1 x2 y1 y2 ) ROT2 SWP2
&ver
( save ) OVR2 .Screen/y DEO2
STH2 STH2 OVR2 OVR2
&hor
( save ) OVR2 .Screen/x DEO2
( draw ) .color LDZ .Screen/color DEO
( incr ) SWP2 #0001 ++ SWP2
OVR2 OVR2 LTS2 ,&hor JCN
POP2 POP2 STH2r STH2r
( incr ) SWP2 #0001 ++ SWP2
OVR2 OVR2 LTS2 ,&ver JCN
POP2 POP2 POP2 POP2
RTN
@within-rect ( x* y* rect -- flag )
STH
( y < rect.y1 ) DUP2 STHkr #02 ADD LDZ2 LTH2 ,&skip JCN
( y > rect.y2 ) DUP2 STHkr #06 ADD LDZ2 GTH2 ,&skip JCN
SWP2
( x < rect.x1 ) DUP2 STHkr LDZ2 LTH2 ,&skip JCN
( x > rect.x2 ) DUP2 STHkr #04 ADD LDZ2 GTH2 ,&skip JCN
POP2 POP2 POPr
#01
RTN
&skip
POP2 POP2 POPr
#00
RTN
@cursor
80c0 e0f0 f8e0 1000
@arrow-icns
0010 387c fe10 1000
0010 1010 fe7c 3810
@notes
3c 3e 40 41 43 45 47
48 4a 4c 4d 4f 51 53
@keys-left-icns
7c7c 7c7c 7c7c 7c7c
7c7c 7c7c 7c7c 7e7f
7f7f 7f7f 7f7f 3e00
@keys-middle-icns
1c1c 1c1c 1c1c 1c1c
1c1c 1c1c 1c1c 3e7f
7f7f 7f7f 7f7f 3e00
@keys-right-icns
1f1f 1f1f 1f1f 1f1f
1f1f 1f1f 1f1f 3f7f
7f7f 7f7f 7f7f 3e00
@knob-icns
0003 0c10 2020 4040
00c0 3008 0404 0202
4040 2020 100c 0300
0202 0404 0830 c000
0000 183c 3c18 0000
@knob-offsetx
01 00 00 00 00 01 02 03
05 06 07 08 08 08 08 07
@knob-offsety
07 06 05 03 02 01 00 00
00 00 01 02 03 05 06 07
@font-hex ( 0-F )
007c 8282 8282 827c 0030 1010 1010 1010
007c 8202 7c80 80fe 007c 8202 1c02 827c
000c 1424 4484 fe04 00fe 8080 7c02 827c
007c 8280 fc82 827c 007c 8202 1e02 0202
007c 8282 7c82 827c 007c 8282 7e02 827c
007c 8202 7e82 827e 00fc 8282 fc82 82fc
007c 8280 8080 827c 00fc 8282 8282 82fc
007c 8280 f080 827c 007c 8280 f080 8080
@piano-path "projects/sounds/piano.pcm $1
@violin-path "projects/sounds/violin.pcm $1
@sin-path "projects/sounds/sin.pcm $1
@tri-path "projects/sounds/tri.pcm $1
@sqr-path "projects/sounds/sqr.pcm $1
@saw-path "projects/sounds/saw.pcm $1