Playground/wasm-game-of-life
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Add js-sys crate to change initial Cell generation (50% random chance)

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This commit is contained in:
Fabian Schmidt 2025-02-24 09:56:23 +01:00
parent 388e6d900f
commit ef0c51d993
2 changed files with 3 additions and 2 deletions
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1
Cargo.toml
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@ -18,6 +18,7 @@ wasm-bindgen = "0.2.100"
# all the `std::fmt` and `std::panicking` infrastructure, so isn't great for # all the `std::fmt` and `std::panicking` infrastructure, so isn't great for
# code size when deploying. # code size when deploying.
console_error_panic_hook = { version = "0.1.7", optional = true } console_error_panic_hook = { version = "0.1.7", optional = true }
js-sys = "0.3.77"
[dev-dependencies] [dev-dependencies]
wasm-bindgen-test = "0.3.50" wasm-bindgen-test = "0.3.50"

4
src/lib.rs
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@ -92,8 +92,8 @@ impl Universe {
let height = 64; let height = 64;
let cells = (0..width * height) let cells = (0..width * height)
.map(|i| { .map(|_i| {
if i % 2 == 0 || i % 7 == 0 { if js_sys::Math::random() < 0.5 {
Cell::Alive Cell::Alive
} else { } else {
Cell::Dead Cell::Dead