shoe/random-walkers
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Rename var in a function (can you tell I do not want to add UI)

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shoe 2025-03-21 22:21:43 +00:00
parent f8f9934833
commit 25629dd65e
1 changed files with 10 additions and 9 deletions
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19
walkers.js
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@ -83,20 +83,21 @@ function update_walkers() {
} }
} }
function add_random_direction(pos) { // give this function a walker and it will update the walkerition by one tile
function add_random_direction(walker) {
let rand = Math.floor(Math.random() * 4); let rand = Math.floor(Math.random() * 4);
if (rand === 0) { if (rand === 0) {
pos.row++; walker.row++;
pos.row = pos.row.mod(n_rows); walker.row = walker.row.mod(n_rows);
} else if (rand === 1) { } else if (rand === 1) {
pos.row--; walker.row--;
pos.row = pos.row.mod(n_rows); walker.row = walker.row.mod(n_rows);
} else if (rand === 2) { } else if (rand === 2) {
pos.col++; walker.col++;
pos.col = pos.col.mod(n_cols); walker.col = walker.col.mod(n_cols);
} else { } else {
pos.col--; walker.col--;
pos.col = pos.col.mod(n_cols); walker.col = walker.col.mod(n_cols);
} }
} }