2048: Difference between revisions
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→{{header|FutureBasic}}: Remove FutureBasic 'Output' label
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:* All tiles move as far as possible in that direction, some move more than others.
:* Two adjacent tiles (in that direction only) with matching numbers combine into one bearing the sum of those numbers.
:* A move is valid when at least one tile can be moved,
:* A new tile is spawned at the end of each turn at a randomly chosen empty square (if there is one).
:* Most of the time,
:* To win,
:* The player loses if no valid moves are possible.
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;Requirements:
* "Non-greedy" movement.
<big><big> [2][2][2][2] </big></big>
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<big><big> .........[8] </big></big>
* "Move direction priority".
<big><big> ...[2][2][2] </big></big>
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* Check for valid moves.
* Check for a
* Check for a lose condition.
<br><br>
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void local fn drawBoard
int x, y,r = 1, add
cls
for y = 320 to 20 step -100
for x = 20 to 320 step 100
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next
fn drawBoard▼
if moved == 0 then exit fn
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if rnd(10) - 1 then bd[b]++ else bd[b] = 2
zs--
timerbegin 0.25
▲ fn drawBoard
fn drawBoard
timerend
if zs then exit fn
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handleevents
</syntaxhighlight>
▲[[File:2048 Game Window.png]]
=={{header|Go}}==
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{{libheader|Wren-fmt}}
{{libheader|Wren-str}}
<syntaxhighlight lang="
import "random" for Random
import "./ioutil" for Input
import "./fmt" for Fmt
import "./str" for Str
var MoveDirection = Enum.create("MoveDirection", ["up", "down", "left", "right"])
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