Munching squares: Difference between revisions

Line 845:

=={{header|Lua}}==

Needs LÖVE 2D Engine 11.0 or higher

<lang lua>local clr = {}

local clr = {}

function drawMSquares()

local points = {}

for y = 0, hei - 1 do

for y = 0, hei-1 do

for x = 0, wid - 1 do

for x = 0, wid-1 do

idx = bit.bxor( x, y ) % 256

local idx = bit.bxor(x, y)%256

local r, g, b = clr[idx][1]~~/255~~, clr[idx][2]~~/255~~, clr[idx][3]~~/255~~

local r, g, b = clr[idx][1], clr[idx][2], clr[idx][3]

local point = { x, y, r, g, b, 1}

local point = {x+1, y+1, r/255, g/255, b/255, 1}

table.insert (points, point)

end

love.graphics.points(points)

end

function createPalette()

for i = 0, 255 do

clr[i] = { ~~bit.band(~~ i * 2.8, ~~255 ), bit.band(~~ i * 3.2, ~~255 ), bit.band(~~ i * 1.5~~, 255 )~~ }

clr[i] = {i*2.8%256, i*3.2%256, i*1.5%256}

end

function love.load()

wid, hei = 256, 256

wid, hei = love.graphics.getWidth(), love.graphics.getHeight()

~~canvas =~~ love.~~graphics~~.~~newCanvas~~( wid, hei )

love.window.setMode(wid, hei)

love.graphics.~~setCanvas~~(~~canvas~~);

canvas = love.graphics.newCanvas()

love.graphics.~~clear~~()

love.graphics.setCanvas(canvas)

⚫

createPalette()

love.graphics.setColor(255/255, 255/255, 255/255)

⚫

drawMSquares()

⚫

createPalette();

⚫

love.graphics.setCanvas()

⚫

drawMSquares();

⚫

love.graphics.setCanvas()

end

function love.draw()

love.graphics.~~draw~~(~~canvas~~)

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

love.graphics.draw(canvas)

end

</lang>

end</lang>

=={{header|Mathematica}}/{{header|Wolfram Language}}==