more precise shape selection

Dependencies

• [2] B4YZWV6S bugfix: checking if a point is on a manhattan line
• [3] LAW2O3NW extract variable Margin_left
• [4] K2X6G75Z start writing some tests for drawings
• [5] VHQCNMAR several more modules
• [6] LYN3L74W correct commit f3abc2cbf2
• [7] XNFTJHC4 split keyboard handling between Text and Drawing
• [8] WTDKUACN rectangle and square shapes
• [*] BLWAYPKV extract a module
• [*] DRFE3B3Z mouse buttons are integers, not strings

Change contents

• edit in geom.lua at line 3
  [5.11597]

  [5.11597]
  + function geom.on_any_shape(x,y, drawing)

  + for _,shape in ipairs(drawing.shapes) do

  + assert(shape)

  + if geom.on_shape(x,y, drawing, shape) then

  + return true

  + end

  + end

  + return false

  + end

  +
• replacement in geom.lua at line 27
  [2.240]→[2.240:283](∅→∅)
  − return y >= y1*0.95 and y <= y2*1.05
  [2.240]

  [2.283]
  + return y >= y1-2 and y <= y2+2
• replacement in geom.lua at line 34
  [2.438]→[2.438:481](∅→∅)
  − return x >= x1*0.95 and x <= x2*1.05
  [2.438]

  [2.510]
  + return x >= x1-2 and x <= x2+2
• replacement in geom.lua at line 40
  [5.12094]→[5.5061:5122](∅→∅)
  − return geom.dist(center.x,center.y, x,y) == shape.radius
  [5.12094]

  [5.12155]
  + local dist = geom.dist(center.x,center.y, x,y)

  + return dist > shape.radius*0.95 and dist < shape.radius*1.05
• replacement in geom.lua at line 79
  [5.13048]→[5.13048:13081](∅→∅)
  − if math.abs(p1.x-x) > 5 then
  [5.13048]

  [5.13081]
  + if math.abs(p1.x-x) > 2 then
• replacement in geom.lua at line 86
  [5.13184]→[5.13184:13215](∅→∅)
  − return y >= y1 and y <= y2
  [5.13184]

  [5.13215]
  + return y >= y1-2 and y <= y2+2
• replacement in geom.lua at line 91
  [5.13333]→[5.13333:13370](∅→∅)
  − if yp < 0.95*y or yp > 1.05*y then
  [5.13333]

  [5.13370]
  + if yp < y-2 or yp > y+2 then
• replacement in geom.lua at line 96
  [5.13451]→[5.13451:13483](∅→∅)
  − return k > -0.05 and k < 1.05
  [5.13451]

  [5.13483]
  + return k > -0.005 and k < 1.005
• edit in drawing.lua at line 6
  [4.1602]

  [10.147]
  +

  + Show_nearby = false
• edit in drawing.lua at line 33
  [10.817]

  [3.3000]
  + if Show_nearby then

  + love.graphics.setColor(1,0.75,0.75)

  + for y=0,127 do

  + for x=0,255 do

  + if geom.on_any_shape(x,y, line) then

  + love.graphics.circle('fill', Drawing.pixels(x)+Margin_left, Drawing.pixels(y)+line.y, 2)

  + end

  + end

  + end

  + end

  +
• edit in drawing.lua at line 386
  [5.5258]

  [11.1614]
  + if chord == 'C-a' then

  + Show_nearby = not Show_nearby

  + return

  + end