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Improved brush support

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This commit is contained in:
neauoire 2021-03-05 11:08:19 -08:00
parent 0c99df4b37
commit 60bac13dd8
1 changed files with 13 additions and 5 deletions
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16
examples/app.nasu.usm
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@ -1,8 +1,8 @@
( app/nasu )
(
arrows - move
click - Paint/Select cell
app/nasu : spritesheet editor
arrows - move selection
click - Paint cell
1 2 3 - Select brush
)
@ -159,6 +159,14 @@ BRK
~tileview.addr ADD2 =addr ( addr offset )
~dev/mouse.x ~tileview.x SUB2 ~dev/mouse.x ~tileview.x SUB2 #0040 DIV2 #0040 MUL2 SUB2 =pos.x
~dev/mouse.y ~tileview.y SUB2 ~dev/mouse.y ~tileview.y SUB2 #0040 DIV2 #0040 MUL2 SUB2 =pos.y
,no-fill-mode ~bankview.mode #01 NEQ JMP? POP2
( fill row ) #ff ~addr ~pos.y #0008 DIV2 ADD2 STR
,redraw JSR ,click-end JMP
@no-fill-mode
,no-erase-mode ~bankview.mode #02 NEQ JMP? POP2
( erase row ) #00 ~addr ~pos.y #0008 DIV2 ADD2 STR
,redraw JSR ,click-end JMP
@no-erase-mode
( load ) ~addr ~pos.y #0008 DIV2 ADD2 LDR
( mask ) #01 #07 ~pos.x #0008 DIV2 SWP POP SUB ROL
XOR