get rid of some ridiculous code

[?]

Aug 18, 2022, 8:04 PM

2LEXWUW3EQUVE6IZTQROWRU6GDKZER35TGVDL3HFYYSEMA2RZEHAC

Dependencies

[2] TGHAJBES use line cache for drawings as well
[3] ILOA5BYF separate data structure for each line's cache data
[4] Z5HLXU4P add state arg to a few functions
[5] ZPUQSPQP extract a few methods
[6] MP2TBKU6 bugfix: crash in Text.up() after return
[7] LF7BWEG4 group all editor globals
[8] CPZGQT72 go through and fix similar issues
[9] V5MJRFOZ bugfix: down arrow doesn't scroll up unnecessarily
[*] BULPIBEG beginnings of a module for the text editor

Change contents

edit in text.lua at line 445

[3.1155]→[3.1155:1264](∅→∅),[3.1264]→[3.4375:4655](∅→∅),[3.4655]→[3.1508:1520](∅→∅),[3.68617]→[3.1508:1520](∅→∅),[3.1508]→[3.1508:1520](∅→∅)

--? print('previous screen line starts at pos '..tostring(screen_line_starting_pos)..' of its line')
if State.screen_top1.line > State.cursor1.line then
State.screen_top1.line = State.cursor1.line
State.screen_top1.pos = screen_line_starting_pos
--? print('pos of top of screen is also '..tostring(State.screen_top1.pos)..' of the same line')
end
edit in text.lua at line 451

[3.1714]→[3.4991:5097](∅→∅),[3.5097]→[3.1796:1804](∅→∅),[3.69129]→[3.1796:1804](∅→∅),[3.1796]→[3.1796:1804](∅→∅)

if State.cursor1.line < State.screen_top1.line then
State.screen_top1.line = State.cursor1.line
end
edit in text.lua at line 453

[3.1858]→[3.1858:1922](∅→∅)

--? print('cursor is NOT at first screen line of its line')
edit in text.lua at line 455

[2.569]→[3.2057:2203](∅→∅),[3.4751]→[3.2057:2203](∅→∅),[3.5211]→[3.2057:2203](∅→∅),[3.69257]→[3.2057:2203](∅→∅),[3.2057]→[3.2057:2203](∅→∅),[3.2203]→[3.5212:5472](∅→∅),[3.5472]→[3.2433:2441](∅→∅),[3.69553]→[3.2433:2441](∅→∅),[3.2433]→[3.2433:2441](∅→∅)

--? print('switching pos of screen line at cursor from '..tostring(screen_line_starting_pos)..' to '..tostring(new_screen_line_starting_pos))
if State.screen_top1.line == State.cursor1.line and State.screen_top1.pos == screen_line_starting_pos then
State.screen_top1.pos = new_screen_line_starting_pos
--? print('also setting pos of top of screen to '..tostring(State.screen_top1.pos))
end
edit in text.lua at line 460

[3.2677]

[3.2677]

if Text.lt1(State.cursor1, State.screen_top1) then
local top2 = Text.to2(State, State.screen_top1)
top2 = Text.previous_screen_line(State, top2)
State.screen_top1 = Text.to1(State, top2)
end