Snake: Difference between revisions
Content added Content deleted
m (→{{header|Julia}}: update for Makie changes to Observables) |
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=={{header|Julia}}== |
=={{header|Julia}}== |
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| ⚫ | |||
Makie version in 99 lines. |
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| ⚫ | |||
mutable struct SnakeGame |
mutable struct SnakeGame |
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height |
height::Int |
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width |
width::Int |
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snake |
snake::Vector{CartesianIndex{2}} |
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food |
food::CartesianIndex{2} |
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end |
end |
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function play(;n=10,t=0.5) |
function play(;n=10,t=0.5) |
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game = |
game = Observable(SnakeGame(;width=n,height=n)) |
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scene = Scene(resolution = (1000, 1000), raw = true, camera = campixel!) |
scene = Scene(resolution = (1000, 1000), raw = true, camera = campixel!) |
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display(scene) |
display(scene) |
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score_text = @lift("Score: $(length($game.snake)-1)") |
score_text = @lift("Score: $(length($game.snake)-1)") |
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text!(scene, score_text, color=:gray, position = @lift((widths($area)[1]/2, widths($area)[2])), |
text!(scene, score_text, color=:gray, position = @lift((widths($area)[1]/2, widths($area)[2])), fontsize = 50, align = (:center, :top)) |
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direction = Ref{Any}(nothing) |
direction = Ref{Any}(nothing) |
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on(scene. |
on(events(scene).keyboardbutton) do but |
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if |
if but.action == Keyboard.press || but.action == Keyboard.repeat |
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if but.key == Keyboard.left |
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direction[] = CartesianIndex(-1,0) |
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elseif ispressed(but, Keyboard.up) |
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elseif but.key == Keyboard.up |
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direction[] = CartesianIndex(0,1) |
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elseif ispressed(but, Keyboard.down) |
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elseif but.key == Keyboard.down |
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direction[] = CartesianIndex(0,-1) |
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elseif ispressed(but, Keyboard.right) |
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elseif but.key == Keyboard.right |
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direction[] = CartesianIndex(1,0) |
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end |
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end |
end |
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end |
end |
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