diff options
author | sanine <sanine.not@pm.me> | 2023-11-16 14:50:00 -0600 |
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committer | sanine <sanine.not@pm.me> | 2023-11-16 14:50:00 -0600 |
commit | f9fc4d26ec5fca9ee175c8a6fbcdd0fa36f10947 (patch) | |
tree | f190e6e465bb563c608a916f41fc8bf686ea2897 /src/world/lattice.js | |
parent | 7825b92ce3be95a0ce1dfea9388adbaadce83b1f (diff) |
clear out js files
Diffstat (limited to 'src/world/lattice.js')
-rw-r--r-- | src/world/lattice.js | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/src/world/lattice.js b/src/world/lattice.js deleted file mode 100644 index 066a5ca..0000000 --- a/src/world/lattice.js +++ /dev/null @@ -1,54 +0,0 @@ -'use strict'; - -// get the proposals for cell updates -export function lattice_update(lattice, update_rules) { - return lattice - .map((row, y) => row.map((cell, x) => [x, y, cell.type])) - .flat() - .reduce((acc, [x, y, type]) => [...acc, update_rules[type](lattice, x, y)], []) - .filter(x => x !== undefined) -} - - -// check if, given the current lattice configuration, a proposal is valid -export function lattice_valid(lattice, proposal) { - if (!proposal.world_updates) { return true; } - return proposal.world_updates.reduce( - (acc, update) => { - const valid = - (update.x >= 0 && update.x < lattice[0].length) && - (update.y >= 0 && update.y < lattice.length) && - (lattice[update.y][update.x].type == update.from) - return valid && acc; - }, - true - ); -} - - -// apply a set of proposals, returning the new lattice -export function lattice_apply(lattice, proposals) { - const result = proposals.reduce( - (acc, prop) => { - const change = (prop.world_updates || []).reduce( - (acc_, update) => { - const cell = acc_[update.y][update.x]; - if (update.to) { cell.type = update.to; } - if (update.flags) { - cell.flags = { ...(cell.flags || {}), ...update.flags }; - //cell.flags = cell.flags || {} - //// this is very side-effect-y but i couldn't think of a nicer compatible way of doing it 😔 - //for (let k of Object.keys(update.flags)) { - // cell.flags[k] = update.flags[k]; - //} - } - return acc_ - }, - [...acc] - ); - return change; - }, - [...lattice] - ); - return result; -} |