uxn

Varvara Ordinator, written in ANSI C(SDL2)
git clone https://git.eamoncaddigan.net/uxn.git
Log | Files | Refs | README | LICENSE

commit 7006d8fc7514ae16d7d382805a04fd240c6145c8
parent 8ce9a998a2db59c79f95d62c2293c277883921ca
Author: neauoire <aliceffekt@gmail.com>
Date:   Fri, 19 Mar 2021 11:29:46 -0700

Added zoom

Diffstat:
Aprojects/font.bit | 0
Aprojects/picture.bit | 0
Mprojects/software/noodle.usm | 111++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-----------
3 files changed, 96 insertions(+), 15 deletions(-)

diff --git a/projects/font.bit b/projects/font.bit Binary files differ. diff --git a/projects/picture.bit b/projects/picture.bit Binary files differ. diff --git a/projects/software/noodle.usm b/projects/software/noodle.usm @@ -8,12 +8,12 @@ - Only draw-canvas target tile - Resize buttons - Zoom - - Erase + - Clear all button - Toggle guides - - Set eye option - Complete save/load - Limit size - Draw point inbetween + - Pixel cleanup brush ) %RTN { JMP2r } @@ -27,6 +27,7 @@ ;center { x 2 y 2 } ;toolbar { x1 2 y1 2 x2 2 y2 2 } ;cursor { x 2 y 2 x0 2 y0 2 size 1 patt 1 drag 1 zoom 1 } +;zoom { x 2 y 2 } ;rect { x1 2 y1 2 x2 2 y2 2 } ;color { byte 1 } ;pos { x 2 y 2 } @@ -36,7 +37,7 @@ |0100 @RESET ( load file ) - ( ,filepath ,load-file JSR2 ) + ,filepath ,load-file JSR2 ( find screen center ) ~Screen.width #0002 DIV2 =center.x @@ -46,7 +47,7 @@ ( default brush ) #04 =cursor.size - #0026 =canvas.w #001a =canvas.h ( 380x260 ) + #0020 =canvas.w #0010 =canvas.h ( 380x260 ) ( center canvas ) ~center.x ~canvas.w 8* 2/ SUB2 =canvas.x1 @@ -54,7 +55,7 @@ ,draw-background JSR2 ,fit-canvas JSR2 - + ( fit toolbar ) ~toolbar.x1 #0010 ADD2 =toolbar.x2 ~toolbar.y1 #0040 ADD2 =toolbar.y2 @@ -137,6 +138,24 @@ BRK $no-touch + ,$no-ctrl ~Controller #00 EQU JMP2? + + ,$no-ctrl-up ~Controller #10 EQU JMP2? + ~zoom.y ++ =zoom.y + $no-ctrl-up + ,$no-ctrl-down ~Controller #20 EQU JMP2? + ~zoom.y -- =zoom.y + $no-ctrl-down + ,$no-ctrl-left ~Controller #40 EQU JMP2? + ~zoom.x ++ =zoom.x + $no-ctrl-left + ,$no-ctrl-right ~Controller #80 EQU JMP2? + ~zoom.x -- =zoom.x + $no-ctrl-right + ,draw-canvas JSR2 + + $no-ctrl + ~Mouse.x =cursor.x0 ~Mouse.y =cursor.y0 @@ -148,12 +167,33 @@ BRK RTN +@fit-canvas + + ~canvas.w 8* ~canvas.x1 ADD2 =canvas.x2 + ~canvas.h 8* ~canvas.y1 ADD2 =canvas.y2 + ~canvas.x1 -- ~canvas.y1 -- ~canvas.x2 ~canvas.y2 #01 ,line-rect JSR2 + ,draw-canvas JSR2 + +RTN + @paint ( x y ) ,erase ~Mouse.state #10 EQU JMP2? #0003 SUB2 =pos.y #0003 SUB2 =pos.x ( cursor offset ) + ( trim if zoomed ) + ,$no-zoom ~cursor.zoom #01 NEQ JMP2? + ~pos.x 8/ ~zoom.x ADD2 #0003 SUB2 =pos.x + ~pos.y 8/ ~zoom.y ADD2 #0003 SUB2 =pos.y + $no-zoom + + ( center zoom on paint ) + ,$no-follow ~cursor.zoom JMP2? + ~pos.x ~canvas.w 2/ SUB2 #0003 ADD2 =zoom.x + ~pos.y ~canvas.h 2/ SUB2 #0003 ADD2 =zoom.y + $no-follow + #00 =px.x #00 =px.y $ver #00 =px.x @@ -178,6 +218,18 @@ RTN #0003 SUB2 =pos.y #0003 SUB2 =pos.x ( cursor offset ) + ( trim if zoomed ) + ,$no-zoom ~cursor.zoom #01 NEQ JMP2? + ~pos.x 8/ ~zoom.x ADD2 #0003 SUB2 =pos.x + ~pos.y 8/ ~zoom.y ADD2 #0003 SUB2 =pos.y + $no-zoom + + ( center zoom on paint ) + ,$no-follow ~cursor.zoom JMP2? + ~pos.x ~canvas.w 2/ SUB2 #0003 ADD2 =zoom.x + ~pos.y ~canvas.h 2/ SUB2 #0003 ADD2 =zoom.y + $no-follow + #00 =px.x #00 =px.y $ver #00 =px.x @@ -246,6 +298,16 @@ RTN RTN +@get-pixel ( x y ) + + SWP POP #07 AND =px.y + SWP POP #07 AND =px.x + ( get tile ) ~pix.x 8/ ~pix.y 8/ ~canvas.w MUL2 ADD2 8* + ( add addr ) ,data ADD2 + #00 ~px.y ADD2 LDR #07 ~px.x SUB SHR #01 AND + +RTN + @add-pixel ( x y ) =pix.y =pix.x @@ -278,6 +340,8 @@ RTN @draw-canvas + ,draw-canvas-zoom ~cursor.zoom #01 EQU JMP2? + ~canvas.y1 =Sprite.y ,data =Sprite.addr $ver @@ -292,6 +356,26 @@ RTN RTN +@draw-canvas-zoom + + ~zoom.y =pix.y + ~canvas.y1 =Sprite.y + ,data =Sprite.addr + $ver + ~canvas.x1 =Sprite.x + ~zoom.x =pix.x + $hor + ( incr ) ,bigpixel_icn #0008 #00 ~pix.x ~pix.y ,get-pixel JSR2 MUL2 ADD2 =Sprite.addr + ( draw ) #09 =Sprite.color + ( incr ) ~Sprite.x 8+ =Sprite.x + ( incr ) ~pix.x ++ =pix.x + ,$hor ~Sprite.x ~canvas.x2 NEQ2 JMP2? + ( incr ) ~Sprite.y 8+ =Sprite.y + ( incr ) ~pix.y ++ =pix.y + ,$ver ~Sprite.y ~canvas.y2 NEQ2 JMP2? + +RTN + @draw-cursor ~cursor.x ~Mouse.x NEQU2 @@ -415,6 +499,8 @@ RTN RTN +( Generics ) + @line-rect ( x1 y1 x2 y2 color ) ( load ) =color =rect.y2 =rect.x2 DUP2 =Screen.y =rect.y1 DUP2 =Screen.x =rect.x1 @@ -446,15 +532,6 @@ RTN RTN -@fit-canvas - - ~canvas.w 8* ~canvas.x1 ADD2 =canvas.x2 - ~canvas.h 8* ~canvas.y1 ADD2 =canvas.y2 - ~canvas.x1 -- ~canvas.y1 -- ~canvas.x2 ~canvas.y2 #01 ,line-rect JSR2 - ,draw-canvas JSR2 - -RTN - @size_icn [ 0000 0010 0000 0000 ] [ 0000 1038 1000 0000 ] @@ -490,6 +567,10 @@ RTN [ 3048 8484 4834 0200 ] [ 3245 8284 4834 0200 ] +@bigpixel_icn + [ 5580 0080 0080 0080 ] + [ 55ff 7fff 7fff 7fff ] + @brush_pointer [ 80c0 e0f0 f8e0 1000 ] @brush_hand [ 4040 4070 f8f8 f870 ] @@ -500,7 +581,7 @@ RTN @save_icn [ fe82 8282 848a f400 ] @blank_icn [ 0000 0000 0000 0000 ] -@filepath [ noodle-io.bit 00 ] +@filepath [ projects/picture.bit 00 ] @font_hex [