uxn/projects/examples/devices/mouse.tal

( Mouse:
	Paint with 3 colors with each mouse button. )

|00 @System &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1
|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1
|90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &modx $2 &mody $2

|0000

@line
	&x $2 &y $2 &dx $2 &dy $2 &e1 $2
@pointer
	&x $2 &y $2 &lastx $2 &lasty $2 &state $1

|0100 ( -> )

	( theme )
	#a0f0 .System/r DEO2
	#40ff .System/g DEO2
	#60ff .System/b DEO2

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

BRK

@on-mouse ( -> )

	;pointer-icn .Screen/addr DEO2
	( clear last cursor )
	.pointer/x LDZ2 .Screen/x DEO2
	.pointer/y LDZ2 .Screen/y DEO2
	#40 .Screen/sprite DEO
	( draw new cursor )
	.Mouse/x DEI2 DUP2 .pointer/x STZ2 .Screen/x DEO2
	.Mouse/y DEI2 DUP2 .pointer/y STZ2 .Screen/y DEO2
	#43 .Mouse/state DEI #00 NEQ DUP ADD SUB .Screen/sprite DEO
	( on down )
	.Mouse/state DEI #00 NEQ .pointer/state LDZ #00 EQU AND ,on-mouse-down JCN
	( on drag )
	.Mouse/state DEI ,on-mouse-drag JCN
	.Mouse/state DEI .pointer/state STZ

BRK

@on-mouse-down ( -> )

	( record start position )
	.Mouse/x DEI2 DUP2 .pointer/x STZ2 .pointer/lastx STZ2
	.Mouse/y DEI2 DUP2 .pointer/y STZ2 .pointer/lasty STZ2
	.Mouse/state DEI .pointer/state STZ

BRK

@on-mouse-drag ( -> )
	
	( draw line )
	.pointer/lastx LDZ2
	.pointer/lasty LDZ2
	.pointer/x LDZ2
	.pointer/y LDZ2
	.Mouse/state DEI INC
	;draw-line JSR2

	( record last position )
	.Mouse/x DEI2 .pointer/lastx STZ2
	.Mouse/y DEI2 .pointer/lasty STZ2
	.Mouse/state DEI .pointer/state STZ

BRK

@draw-line ( x1* y1* x2* y2* color -- )

	( load ) STH ,&y STR2 ,&x STR2 .line/y STZ2 .line/x STZ2
	,&x LDR2 .line/x LDZ2 SUB2 ;abs2 JSR2 .line/dx STZ2
	#0000 ,&y LDR2 .line/y LDZ2 SUB2 ;abs2 JSR2 SUB2 .line/dy STZ2
	#ffff #00 .line/x LDZ2 ,&x LDR2 ;lts2 JSR2 #10 SFT2 ADD2 ,&sx STR2
	#ffff #00 .line/y LDZ2 ,&y LDR2 ;lts2 JSR2 #10 SFT2 ADD2 ,&sy STR2
	.line/dx LDZ2 .line/dy LDZ2 ADD2 .line/e1 STZ2
	&loop
		.line/x LDZ2 DUP2 .Screen/x DEO2 [ LIT2 &x $2 ] EQU2
		.line/y LDZ2 DUP2 .Screen/y DEO2 [ LIT2 &y $2 ] EQU2
			STHkr .Screen/pixel DEO
			AND ,&end JCN
		.line/e1 LDZ2 #10 SFT2 DUP2
		.line/dy LDZ2 ;lts2 JSR2 ,&skipy JCN
			.line/e1 LDZ2 .line/dy LDZ2 ADD2 .line/e1 STZ2
			.line/x LDZ2 [ LIT2 &sx $2 ] ADD2 .line/x STZ2
		&skipy
		.line/dx LDZ2 ;gts2 JSR2 ,&skipx JCN
			.line/e1 LDZ2 .line/dx LDZ2 ADD2 .line/e1 STZ2
			.line/y LDZ2 [ LIT2 &sy $2 ] ADD2 .line/y STZ2
		&skipx
		,&loop JMP
	&end
	POPr

JMP2r

@abs2 DUP2 #0f SFT2 EQU #05 JCN #0000 SWP2 SUB2 JMP2r
@lts2 #8000 STH2k ADD2 SWP2 STH2r ADD2 GTH2 JMP2r
@gts2 #8000 STH2k ADD2 SWP2 STH2r ADD2 LTH2 JMP2r

@pointer-icn 80c0 e0f0 f8e0 1000
(examples/devices) Revamped a lot of the device examples 2022-03-27 18:53:24 +00:00			`( Mouse:`
			`Paint with 3 colors with each mouse button. )`
Ported mouse example 2021-04-21 16:48:04 +00:00
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`\|00 @System &vector $2 &wst $1 &rst $1 &pad $4 &r $2 &g $2 &b $2 &debug $1 &halt $1`
			`\|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1`
			`\|90 @Mouse &vector $2 &x $2 &y $2 &state $1 &pad $3 &modx $2 &mody $2`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`\|0000`

(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`@line`
			`&x $2 &y $2 &dx $2 &dy $2 &e1 $2`
			`@pointer`
			`&x $2 &y $2 &lastx $2 &lasty $2 &state $1`
Ported mouse example 2021-04-21 16:48:04 +00:00
			`\|0100 ( -> )`

(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`( theme )`
			`#a0f0 .System/r DEO2`
			`#40ff .System/g DEO2`
			`#60ff .System/b DEO2`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
(mouse.tal) Optimized 2022-03-27 16:43:24 +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 ( -> )`

(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`;pointer-icn .Screen/addr DEO2`
			`( clear last cursor )`
			`.pointer/x LDZ2 .Screen/x DEO2`
			`.pointer/y LDZ2 .Screen/y DEO2`
			`#40 .Screen/sprite DEO`
			`( draw new cursor )`
			`.Mouse/x DEI2 DUP2 .pointer/x STZ2 .Screen/x DEO2`
			`.Mouse/y DEI2 DUP2 .pointer/y STZ2 .Screen/y DEO2`
			`#43 .Mouse/state DEI #00 NEQ DUP ADD SUB .Screen/sprite DEO`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`( on down )`
General improvements to example files 2022-05-31 20:25:41 +00:00			`.Mouse/state DEI #00 NEQ .pointer/state LDZ #00 EQU AND ,on-mouse-down JCN`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`( on drag )`
Optimized out #00 NEQ when used with JCN 2021-05-13 06:31:42 +00:00			`.Mouse/state DEI ,on-mouse-drag JCN`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.Mouse/state DEI .pointer/state STZ`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`BRK`
Ported mouse example 2021-04-21 16:48:04 +00:00
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 )`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.Mouse/x DEI2 DUP2 .pointer/x STZ2 .pointer/lastx STZ2`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.Mouse/y DEI2 DUP2 .pointer/y STZ2 .pointer/lasty STZ2`
			`.Mouse/state DEI .pointer/state STZ`
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 )`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.pointer/lastx LDZ2`
			`.pointer/lasty LDZ2`
			`.pointer/x LDZ2`
			`.pointer/y LDZ2`
			`.Mouse/state DEI INC`
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 )`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.Mouse/x DEI2 .pointer/lastx STZ2`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.Mouse/y DEI2 .pointer/lasty STZ2`
			`.Mouse/state DEI .pointer/state STZ`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
			`BRK`

(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`@draw-line ( x1* y1* x2* y2* color -- )`
Cleaned a few examples 2021-04-29 04:00:39 +00:00
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`( load ) STH ,&y STR2 ,&x STR2 .line/y STZ2 .line/x STZ2`
			`,&x LDR2 .line/x LDZ2 SUB2 ;abs2 JSR2 .line/dx STZ2`
			`#0000 ,&y LDR2 .line/y LDZ2 SUB2 ;abs2 JSR2 SUB2 .line/dy STZ2`
			`#ffff #00 .line/x LDZ2 ,&x LDR2 ;lts2 JSR2 #10 SFT2 ADD2 ,&sx STR2`
			`#ffff #00 .line/y LDZ2 ,&y LDR2 ;lts2 JSR2 #10 SFT2 ADD2 ,&sy STR2`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.line/dx LDZ2 .line/dy LDZ2 ADD2 .line/e1 STZ2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&loop`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.line/x LDZ2 DUP2 .Screen/x DEO2 [ LIT2 &x $2 ] EQU2`
			`.line/y LDZ2 DUP2 .Screen/y DEO2 [ LIT2 &y $2 ] EQU2`
			`STHkr .Screen/pixel DEO`
			`AND ,&end JCN`
			`.line/e1 LDZ2 #10 SFT2 DUP2`
			`.line/dy LDZ2 ;lts2 JSR2 ,&skipy JCN`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.line/e1 LDZ2 .line/dy LDZ2 ADD2 .line/e1 STZ2`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.line/x LDZ2 [ LIT2 &sx $2 ] ADD2 .line/x STZ2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&skipy`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.line/dx LDZ2 ;gts2 JSR2 ,&skipx JCN`
Renamed PEK/POK to LDZ/STZ 2021-05-11 18:14:52 +00:00			`.line/e1 LDZ2 .line/dx LDZ2 ADD2 .line/e1 STZ2`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`.line/y LDZ2 [ LIT2 &sy $2 ] ADD2 .line/y STZ2`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&skipx`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`,&loop JMP`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00			`&end`
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`POPr`

			`JMP2r`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
(mouse.tal) Optimized 2022-03-27 16:43:24 +00:00			`@abs2 DUP2 #0f SFT2 EQU #05 JCN #0000 SWP2 SUB2 JMP2r`
Minor change to bresenham helpers 2022-04-05 23:41:49 +00:00			`@lts2 #8000 STH2k ADD2 SWP2 STH2r ADD2 GTH2 JMP2r`
			`@gts2 #8000 STH2k ADD2 SWP2 STH2r ADD2 LTH2 JMP2r`
Added drawing to the mouse example 2021-04-22 18:08:06 +00:00
Implemented scroll x/y 2021-12-28 18:45:34 +00:00			`@pointer-icn 80c0 e0f0 f8e0 1000`