delegate update events to drawings

[?]

May 18, 2022, 6:16 AM

RT6EV6OPUYCXYZOX2PHFXJ7KT77KHNEVINEGQXIQLHQVKPGTN6VQC

Dependencies

[2] 6DE7RBZ6 move mouse_released events to Drawing
[3] 3RGHOJ25 DRY some code
[4] WDWXNW7V slightly strange way to move points
[5] POT3XFCT rename
[6] JVRL5TWL store device-independent coordinates inside drawings
[7] MNWHXPBL more lightweight; select just the stroke at the mouse
[8] JCSLDGAH beginnings of support for multiple shapes
[9] MGOQ5XAV start uppercasing globals
[10] OTIBCAUJ love2d scaffold
[11] KVHUFUFV reorg
[12] VHQCNMAR several more modules
[13] NCRKBTHC position cursor more precisely
[14] AVQ5MC5D finish uppercasing all globals
[15] KCIM5UTV revert: back to freehand
[16] G77XIN7M selecting a stroke
[17] QU7NHFOV show cursor
[18] L5USRTY2 inline
[19] IYW7X3WL left/right cursor movement, deleting characters
[20] XX7G2FFJ intermingle freehand line drawings with text
[21] IZZVOCLB confirm that we have access to all of the love API
[22] EFMLTMZG bugfix: restrict strokes to the drawing they started in
[*] BLWAYPKV extract a module

Change contents

replacement in main.lua at line 129

[4.446]→[3.3:165](∅→∅),[3.165]→[4.76:109](∅→∅),[4.446]→[4.76:109](∅→∅),[4.109]→[3.166:599](∅→∅),[3.599]→[4.1659:1677](∅→∅),[4.1659]→[4.1659:1677](∅→∅),[4.1677]→[4.501:546](∅→∅),[4.546]→[3.600:646](∅→∅),[3.646]→[4.657:725](∅→∅),[4.657]→[4.657:725](∅→∅),[4.725]→[4.298:390](∅→∅),[4.298]→[4.298:390](∅→∅),[4.390]→[4.1677:1683](∅→∅),[4.1677]→[4.1677:1683](∅→∅)

if Lines.current == nil then return end
local drawing = Lines.current
assert(drawing.mode == 'drawing')
local x, y = love.mouse.getX(), love.mouse.getY()
if love.mouse.isDown('1') then
if Drawing.in_drawing(drawing, x,y) then
if drawing.pending.mode == 'freehand' then
table.insert(drawing.pending.points, {x=Drawing.coord(love.mouse.getX()-16), y=Drawing.coord(love.mouse.getY()-drawing.y)})
elseif drawing.pending.mode == 'move' then
local mx,my = Drawing.coord(x-16), Drawing.coord(y-drawing.y)
drawing.pending.target_point.x = mx
drawing.pending.target_point.y = my
end
end
elseif Current_drawing_mode == 'move' then
if Drawing.in_drawing(drawing, x, y) then
local mx,my = Drawing.coord(x-16), Drawing.coord(y-drawing.y)
drawing.pending.target_point.x = mx
drawing.pending.target_point.y = my
end
end

[4.446]

[4.3]

Drawing.update(dt)
edit in drawing.lua at line 72

[2.54]

[2.54]

-- a couple of operations on drawings need to constantly check the state of the mouse
function Drawing.update()
if Lines.current == nil then return end
local drawing = Lines.current
assert(drawing.mode == 'drawing')
local x, y = love.mouse.getX(), love.mouse.getY()
if love.mouse.isDown('1') then
if Drawing.in_drawing(drawing, x,y) then
if drawing.pending.mode == 'freehand' then
table.insert(drawing.pending.points, {x=Drawing.coord(love.mouse.getX()-16), y=Drawing.coord(love.mouse.getY()-drawing.y)})
elseif drawing.pending.mode == 'move' then
local mx,my = Drawing.coord(x-16), Drawing.coord(y-drawing.y)
drawing.pending.target_point.x = mx
drawing.pending.target_point.y = my
end
end
elseif Current_drawing_mode == 'move' then
if Drawing.in_drawing(drawing, x, y) then
local mx,my = Drawing.coord(x-16), Drawing.coord(y-drawing.y)
drawing.pending.target_point.x = mx
drawing.pending.target_point.y = my
end
end
end