uxn/projects/examples/devices/mouse.usm

( dev/mouse )

%RTN   { JMP2r }
%ABS2  { DUP2 #000f SFT2 EQU #04 JCN #ffff MUL2 }
%LTS2  { #8000 ADD2 SWP2 #8000 ADD2 GTH2 }
%GTS2  { #8000 ADD2 SWP2 #8000 ADD2 LTH2 }

( devices )

|00 @System     [ &vector $2 &pad     $6 &r      $2 &g     $2 &b      $2 ]
|20 @Screen     [ &vector $2 &width   $2 &height $2 &pad   $2 &x      $2 &y     $2 &addr $2 &color $1 ]
|90 @Mouse      [ &vector $2 &x       $2 &y      $2 &state $1 &chord $1 ]

|0000

@color $1
@line    [ &x0 $2 &y0 $2 &x     $2 &y     $2 &sx    $2 &sy $2 &dx $2 &dy $2 &e1 $2 &e2 $2 ]
@pointer [ &x  $2 &y  $2 &lastx $2 &lasty $2 &state $1 ]

( program )

|0100 ( -> )

	( theme ) 
	#f030 .System/r DEO2 
	#f04f .System/g DEO2 
	#f050 .System/b DEO2

	( vectors ) 
	;on-mouse .Mouse/vector DEO2

BRK

@on-mouse ( -> )

	;draw-cursor JSR2

	( on down )
	.Mouse/state DEI #00 NEQ .pointer/state PEK #00 EQU #0101 EQU2 ,on-mouse-down JCN

	( on drag )
	.Mouse/state DEI #00 NEQ ,on-mouse-drag JCN
	.Mouse/state DEI .pointer/state POK

BRK 

@on-mouse-down ( -> )

	( record start position )
	.Mouse/x DEI2 DUP2 .pointer/x POK2 .pointer/lastx POK2 
	.Mouse/y DEI2 DUP2 .pointer/y POK2 .pointer/lasty POK2
	.Mouse/state DEI .pointer/state POK

BRK

@on-mouse-drag ( -> )
	
	( draw line )
	.pointer/lastx PEK2 
	.pointer/lasty PEK2 
	.pointer/x PEK2 
	.pointer/y PEK2 
	#01 [ .Mouse/state DEI #10 EQU #02 MUL ADD ] 
	;draw-line JSR2

	( record last position )
	.Mouse/x DEI2 .pointer/lastx POK2 
	.Mouse/y DEI2 .pointer/lasty POK2
	.Mouse/state DEI .pointer/state POK

BRK

@draw-cursor ( -- )
	
	( clear last cursor )
	#fff8 .Screen/addr DEO2
	.pointer/x PEK2 .Screen/x DEO2
	.pointer/y PEK2 .Screen/y DEO2
	#30 .Screen/color DEO

	( record pointer positions )
	.Mouse/x DEI2 .pointer/x POK2 
	.Mouse/y DEI2 .pointer/y POK2

	( draw new cursor )
	;pointer_icn .Screen/addr DEO2
	.pointer/x PEK2 .Screen/x DEO2
	.pointer/y PEK2 .Screen/y DEO2
	#33 .Mouse/state DEI #00 NEQ #02 MUL SUB .Screen/color DEO

RTN

@draw-line ( x1 y1 x2 y2 color -- )
	
	( load ) .color POK .line/y0 POK2 .line/x0 POK2 .line/y POK2 .line/x POK2
	.line/x0 PEK2 .line/x PEK2 SUB2 ABS2 .line/dx POK2
	.line/y0 PEK2 .line/y PEK2 SUB2 ABS2 #0000 SWP2 SUB2 .line/dy POK2
	#ffff #00 .line/x PEK2 .line/x0 PEK2 LTS2 #0002 MUL2 ADD2 .line/sx POK2
	#ffff #00 .line/y PEK2 .line/y0 PEK2 LTS2 #0002 MUL2 ADD2 .line/sy POK2
	.line/dx PEK2 .line/dy PEK2 ADD2 .line/e1 POK2
	&loop
		.line/x PEK2 .Screen/x DEO2 
		.line/y PEK2 .Screen/y DEO2 
		.color PEK .Screen/color DEO
		[ .line/x PEK2 .line/x0 PEK2 EQU2 ] 
		[ .line/y PEK2 .line/y0 PEK2 EQU2 ] #0101 EQU2 ,&end JCN
		.line/e1 PEK2 #0002 MUL2 .line/e2 POK2
		.line/e2 PEK2 .line/dy PEK2 LTS2 ,&skipy JCN
			.line/e1 PEK2 .line/dy PEK2 ADD2 .line/e1 POK2
			.line/x PEK2 .line/sx PEK2 ADD2 .line/x POK2
		&skipy
		.line/e2 PEK2 .line/dx PEK2 GTS2 ,&skipx JCN
			.line/e1 PEK2 .line/dx PEK2 ADD2 .line/e1 POK2
			.line/y PEK2 .line/sy PEK2 ADD2 .line/y POK2
		&skipx
		;&loop JMP2
	&end

RTN

@pointer_icn [ 80c0 e0f0 f8e0 1000 ]
Ported mouse example 2021-04-21 16:48:04 +00:00			`( dev/mouse )`

Removed LTS/GTS opcodes 2021-05-01 16:59:57 +00:00			`%RTN { JMP2r }`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`%ABS2 { DUP2 #000f SFT2 EQU #04 JCN #ffff MUL2 }`
Removed LTS/GTS opcodes 2021-05-01 16:59:57 +00:00			`%LTS2 { #8000 ADD2 SWP2 #8000 ADD2 GTH2 }`
			`%GTS2 { #8000 ADD2 SWP2 #8000 ADD2 LTH2 }`
Added better templating 2021-04-22 21:29:48 +00:00
Ported mouse example 2021-04-21 16:48:04 +00:00			`( devices )`

			`\|00 @System [ &vector $2 &pad $6 &r $2 &g $2 &b $2 ]`
			`\|20 @Screen [ &vector $2 &width $2 &height $2 &pad $2 &x $2 &y $2 &addr $2 &color $1 ]`
Made room for multiple audio devices 2021-04-26 17:52:46 +00:00			`\|90 @Mouse [ &vector $2 &x $2 &y $2 &state $1 &chord $1 ]`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`\|0000`

Cleaned a few examples 2021-04-29 04:00:39 +00:00			`@color $1`
Templated examples 2021-04-23 02:57:47 +00:00			`@line [ &x0 $2 &y0 $2 &x $2 &y $2 &sx $2 &sy $2 &dx $2 &dy $2 &e1 $2 &e2 $2 ]`
			`@pointer [ &x $2 &y $2 &lastx $2 &lasty $2 &state $1 ]`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`( program )`

			`\|0100 ( -> )`

			`( theme )`
Cleaned a few examples 2021-04-29 04:00:39 +00:00			`#f030 .System/r DEO2`
			`#f04f .System/g DEO2`
			`#f050 .System/b DEO2`

Progress on macros experiments 2021-04-22 22:57:40 +00:00			`( vectors )`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`;on-mouse .Mouse/vector DEO2`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`BRK`

			`@on-mouse ( -> )`

			`;draw-cursor JSR2`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`( on down )`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`.Mouse/state DEI #00 NEQ .pointer/state PEK #00 EQU #0101 EQU2 ,on-mouse-down JCN`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`( on drag )`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`.Mouse/state DEI #00 NEQ ,on-mouse-drag JCN`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.Mouse/state DEI .pointer/state POK`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
Ported mouse example 2021-04-21 16:48:04 +00:00			`BRK`

Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`@on-mouse-down ( -> )`

Added better templating 2021-04-22 21:29:48 +00:00			`( record start position )`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.Mouse/x DEI2 DUP2 .pointer/x POK2 .pointer/lastx POK2`
			`.Mouse/y DEI2 DUP2 .pointer/y POK2 .pointer/lasty POK2`
			`.Mouse/state DEI .pointer/state POK`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
			`BRK`

			`@on-mouse-drag ( -> )`

Added better templating 2021-04-22 21:29:48 +00:00			`( draw line )`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.pointer/lastx PEK2`
			`.pointer/lasty PEK2`
			`.pointer/x PEK2`
			`.pointer/y PEK2`
			`#01 [ .Mouse/state DEI #10 EQU #02 MUL ADD ]`
Progress on macros experiments 2021-04-22 22:57:40 +00:00			`;draw-line JSR2`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`( record last position )`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.Mouse/x DEI2 .pointer/lastx POK2`
			`.Mouse/y DEI2 .pointer/lasty POK2`
			`.Mouse/state DEI .pointer/state POK`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
			`BRK`

Ported mouse example 2021-04-21 16:48:04 +00:00			`@draw-cursor ( -- )`

			`( clear last cursor )`
Cleaned a few examples 2021-04-29 04:00:39 +00:00			`#fff8 .Screen/addr DEO2`
			`.pointer/x PEK2 .Screen/x DEO2`
			`.pointer/y PEK2 .Screen/y DEO2`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`#30 .Screen/color DEO`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
Ported mouse example 2021-04-21 16:48:04 +00:00			`( record pointer positions )`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.Mouse/x DEI2 .pointer/x POK2`
			`.Mouse/y DEI2 .pointer/y POK2`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
Ported mouse example 2021-04-21 16:48:04 +00:00			`( draw new cursor )`
Cleaned a few examples 2021-04-29 04:00:39 +00:00			`;pointer_icn .Screen/addr DEO2`
			`.pointer/x PEK2 .Screen/x DEO2`
			`.pointer/y PEK2 .Screen/y DEO2`
			`#33 .Mouse/state DEI #00 NEQ #02 MUL SUB .Screen/color DEO`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`RTN`

Progress on macros experiments 2021-04-22 22:57:40 +00:00			`@draw-line ( x1 y1 x2 y2 color -- )`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`( load ) .color POK .line/y0 POK2 .line/x0 POK2 .line/y POK2 .line/x POK2`
			`.line/x0 PEK2 .line/x PEK2 SUB2 ABS2 .line/dx POK2`
			`.line/y0 PEK2 .line/y PEK2 SUB2 ABS2 #0000 SWP2 SUB2 .line/dy POK2`
Removed LTS/GTS opcodes 2021-05-01 16:59:57 +00:00			`#ffff #00 .line/x PEK2 .line/x0 PEK2 LTS2 #0002 MUL2 ADD2 .line/sx POK2`
			`#ffff #00 .line/y PEK2 .line/y0 PEK2 LTS2 #0002 MUL2 ADD2 .line/sy POK2`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.line/dx PEK2 .line/dy PEK2 ADD2 .line/e1 POK2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&loop`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.line/x PEK2 .Screen/x DEO2`
			`.line/y PEK2 .Screen/y DEO2`
			`.color PEK .Screen/color DEO`
Removed LTS/GTS opcodes 2021-05-01 16:59:57 +00:00			`[ .line/x PEK2 .line/x0 PEK2 EQU2 ]`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`[ .line/y PEK2 .line/y0 PEK2 EQU2 ] #0101 EQU2 ,&end JCN`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.line/e1 PEK2 #0002 MUL2 .line/e2 POK2`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`.line/e2 PEK2 .line/dy PEK2 LTS2 ,&skipy JCN`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.line/e1 PEK2 .line/dy PEK2 ADD2 .line/e1 POK2`
			`.line/x PEK2 .line/sx PEK2 ADD2 .line/x POK2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&skipy`
JNZ is now JCN 2021-05-11 18:12:07 +00:00			`.line/e2 PEK2 .line/dx PEK2 GTS2 ,&skipx JCN`
Afterall, I decided to not use the fancy new macros, I think pek/pok is more readable than glyphs in the end 2021-04-23 03:44:38 +00:00			`.line/e1 PEK2 .line/dx PEK2 ADD2 .line/e1 POK2`
			`.line/y PEK2 .line/sy PEK2 ADD2 .line/y POK2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&skipx`
Removed LTS/GTS opcodes 2021-05-01 16:59:57 +00:00			`;&loop JMP2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&end`

			`RTN`

Cleaned a few examples 2021-04-29 04:00:39 +00:00			`@pointer_icn [ 80c0 e0f0 f8e0 1000 ]`