SketchLib

remie92

Jul 5th, 2025

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local lib={}
function lib.testPrint()
print("SketchLib testPrint function called")
end
lib.screen = nil
lib.yRatio=8/11
function lib.setMonitor(monitor)
if monitor == nil then
error("Monitor cannot be nil")
end
scale=0.5
lib.screen = monitor
lib.screen.setTextScale(math.max(math.min(scale,5),0.5))
-- Clear the monitor
lib.background(colors.gray)
local width, height = lib.screen.getSize()
print("Monitor size: " .. width .. "x" .. height/lib.yRatio)
end
function lib.testDraw()
if lib.screen == nil then
error("Monitor not set. Call setMonitor first.")
end
lib.background(colors.gray)
lib.rect(2,3,20,20,colors.red)
end
function lib.background(col)
lib.screen.setBackgroundColor(col)
lib.screen.clear()
end
lib.strokeWeight=1
lib.strokeColor=colors.black
lib.doStroke=true
lib.doFill=true
lib.fillColor=colors.white
function lib.stroke(col)
lib.doStroke=true
lib.strokeColor = col
end
function lib.noStroke()
lib.doStroke=false
end
function lib.setStrokeWeight(weight)
lib.strokeWeight = weight
end
function lib.noFill()
lib.doFill=false
end
function lib.fill(col)
lib.doFill=true
lib.fillColor = col
end
function lib.rect(x, y, w, h)
if lib.doFill then
for i = x + 1, x + w - 1 do
for j = y + 1, y + h - 1 do
lib.set(i, j, lib.fillColor)
end
end
end
if lib.doStroke then
for weight = 1, lib.strokeWeight do
for i = x, x + w - 1 do
lib.set(i, y+weight-1, lib.strokeColor)
lib.set(i, y + h-weight+1, lib.strokeColor)
end
for j = y, y + h - 1 do
lib.set(x+weight-1, j, lib.strokeColor)
lib.set(x + w-weight+1, j, lib.strokeColor)
end
end
end
end
function lib.circle(x, y, extent)
if lib.doFill then
for i=x-extent,x+extent do
for j=y-extent,y+extent do
if math.sqrt((i-x)^2+(j-y)^2) <= extent then
lib.set(i,j,lib.fillColor)
end
end
end
end
if lib.doStroke then
for i=x-extent,x+extent do
for j=y-extent,y+extent do
length=math.sqrt((i-x)^2+(j-y)^2)
if length <= extent and length>extent-lib.strokeWeight then
lib.set(i,j,lib.strokeColor)
end
end
end
end
end
function lib.set(x,y,textCol)
lib.screen.setCursorPos(x,math.floor(y*lib.yRatio))
lib.screen.setBackgroundColor(textCol)
lib.screen.write(" ")
end
return lib

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