Basic pen mode
This commit is contained in:
Devine Lu Linvega
parent
d466fdec7b
commit
1bebf69c68
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@ -18,9 +18,9 @@
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( | meta )
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;meta #06 DEO2
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( | theme )
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#f0ff .System/r DEO2
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#f00f .System/g DEO2
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#f00f .System/b DEO2
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#f08f .System/r DEO2
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#f08f .System/g DEO2
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#f08f .System/b DEO2
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load-theme
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( | size )
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#00e0 .Screen/width DEO2
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@ -31,7 +31,6 @@
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;on-frame .Screen/vector DEO2
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;on-control .Controller/vector DEO2
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( | let's go! )
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#01 .selection/sketch STZ
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file-init <draw-header>
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#00 change-page BRK
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@ -74,8 +73,13 @@
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DUP #11 NEQ OVR #41 NEQ AND ?{ prev-page }
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POP
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( | key )
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DUP #08 NEQ ?{ erase }
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DUP #7f NEQ ?{ delete }
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DUP #1b NEQ ?{ toggle-sketch POP BRK }
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DUP #08 NEQ ?{
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.selection/sketch LDZ ?{ erase-sketch POP BRK }
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erase }
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DUP #7f NEQ ?{
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.selection/sketch LDZ ?{ erase-sketch POP BRK }
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delete }
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DUP #09 LTH ?{ DUP insert }
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POP BRK
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@ -101,9 +105,9 @@
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&unchanged BRK
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@on-mouse-body ( -> )
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.selection/sketch LDZ ?on-mouse-body-draw
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[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;caret-icn <update-cursor>
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<trap-mouse>
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.selection/sketch LDZ ?on-mouse-sketch
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[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;caret-icn <update-cursor>
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[ LIT &last $1 ] .Mouse/state DEI DUP #02 LTH ?{
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get-position <select-word>
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[ LIT2 00 -Mouse/state ] DEO }
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@ -112,10 +116,23 @@
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,&last STR
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POP BRK
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@on-mouse-body-draw ( -> )
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@on-mouse-sketch ( -> )
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[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor>
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.Mouse/x DEI2 .Mouse/y DEI2 #0012 SUB2 #01 set-pixel <draw-sketch>
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BRK
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( | handle states )
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[ LIT &last $1 ] .Mouse/state DEI
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( ) DUP #02 LTH ?{
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( erase ) }
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DUP2 #0001 NEQ2 ?{
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.Mouse/x DEI2 ,&x1 STR2
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.Mouse/y DEI2 #0012 SUB2 ,&y1 STR2 }
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DUP2 #0101 NEQ2 ?{
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( from* ) [ LIT2 &x1 $2 ] [ LIT2 &y1 $2 ]
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( to ) .Mouse/x DEI2 DUP2 ,&x1 STR2
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.Mouse/y DEI2 #0012 SUB2 DUP2 ,&y1 STR2
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( paint ) #01 <paint-line>
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<draw-sketch> }
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,&last STR
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POP BRK
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@on-mouse-foot ( -> )
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[ LIT2 00 -Mouse/state ] DEI NEQ #41 ADD ;mouse-icn <update-cursor>
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@ -170,6 +187,61 @@
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@cut-char ( addr* -- )
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get-eof #0001 !<msfl>
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(
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@|sketch )
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@toggle-sketch ( -- )
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.selection/sketch LDZk #01 EOR SWP STZ
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JMP2r
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@erase-sketch ( -- )
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@get-row ( x* y* -- row* )
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STH2k #03 SFT2 SWP2 #03 SFT2 SWP2 #001c MUL2 ADD2 #30 SFT2 STH2r #0007 AND2 ADD2 ;sketch ADD2 JMP2r
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@set-pixel ( x* y* color -- )
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?add-pixel
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( >> )
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@remove-pixel ( x* y* -- )
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( keep x* ) OVR2 NIP #07 AND STH
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( get byte ) get-row LDAk
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( mask ) #0107 STHr SUB #40 SFT SFT #ff EOR AND
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( save ) ROT ROT STA
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JMP2r
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@add-pixel ( x* y* -- )
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( keep x* ) OVR2 NIP #07 AND STH
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( get byte ) get-row LDAk
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( mask ) #0107 STHr SUB #40 SFT SFT ORA
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( save ) ROT ROT STA
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JMP2r
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@<paint-line> ( x1* y1* x2* y2* color -- )
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,&color STR
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,&y STR2
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,&x STR2
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,&y2 STR2
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,&x2 STR2
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,&x LDR2 ,&x2 LDR2 SUB2 abs2 ,&dx STR2
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#0000 ,&y LDR2 ,&y2 LDR2 SUB2 abs2 SUB2 ,&dy STR2
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#ffff [ LIT2 00 _&x2 ] LDR2 ,&x LDR2 lts2 DUP2 ADD2 ADD2 ,&sx STR2
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#ffff [ LIT2 00 _&y2 ] LDR2 ,&y LDR2 lts2 DUP2 ADD2 ADD2 ,&sy STR2
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[ LIT2 &dx $2 ] [ LIT2 &dy $2 ] ADD2 STH2
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&>while ( -- )
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( draw ) ,&x2 LDR2 ,&y2 LDR2 [ LIT &color $1 ] set-pixel
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( x ) [ LIT2 &x2 $2 ] [ LIT2 &x $2 ] EQU2
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( y ) [ LIT2 &y2 $2 ] [ LIT2 &y $2 ] EQU2 AND ?&end
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STH2kr DUP2 ADD2 DUP2 ,&dy LDR2 lts2 ?{
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STH2r ,&dy LDR2 ADD2 STH2
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,&x2 LDR2 [ LIT2 &sx $2 ] ADD2 ,&x2 STR2 }
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,&dx LDR2 gts2 ?&>while
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STH2r ,&dx LDR2 ADD2 STH2
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,&y2 LDR2 [ LIT2 &sy $2 ] ADD2 ,&y2 STR2
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!&>while
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&end POP2r JMP2r
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(
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@|selection )
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@ -439,30 +511,6 @@
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INC2 GTH2k ?&>l
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&end NIP2 JMP2r
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(
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@|sketch )
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@get-row ( x* y* -- row* )
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STH2k #03 SFT2 SWP2 #03 SFT2 SWP2 #001c MUL2 ADD2 #30 SFT2 STH2r #0007 AND2 ADD2 ;sketch ADD2 JMP2r
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@set-pixel ( x* y* color -- )
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?add-pixel
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( >> )
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@remove-pixel ( x* y* -- )
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( keep x* ) OVR2 NIP #07 AND STH
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( get byte ) get-row LDAk
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( mask ) #0107 STHr SUB #40 SFT SFT #ff EOR AND
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( save ) ROT ROT STA
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JMP2r
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@add-pixel ( x* y* -- )
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( keep x* ) OVR2 NIP #07 AND STH
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( get byte ) get-row LDAk
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( mask ) #0107 STHr SUB #40 SFT SFT ORA
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( save ) ROT ROT STA
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JMP2r
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(
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@|drawing )
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@ -660,6 +708,16 @@
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#0001 SUB2 LTH2k ?&>l
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POP2 POP2 &e POP2r JMP2r
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@abs2 ( a* -- f )
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DUP2 #0f SFT2 EQU ?{ #0000 SWP2 SUB2 }
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JMP2r
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@lts2 ( a* b* -- f )
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#8000 STH2k ADD2 SWP2 STH2r ADD2 GTH2 JMP2r
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@gts2 ( a* b* -- f )
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#8000 STH2k ADD2 SWP2 STH2r ADD2 LTH2 JMP2r
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(
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@|strings )
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