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authorsanine <sanine.not@pm.me>2023-11-11 15:04:36 -0600
committersanine <sanine.not@pm.me>2023-11-11 15:04:36 -0600
commitf7b0ed22b2fd0ddafc4a84dde1ad8e3208144844 (patch)
treee290cda13f58eb9a2e3cf2e5e7b05748a0c8e982 /src/world
parentc2466a35fb1edce6088b72df17444631f7034e07 (diff)
gol changes make sound
Diffstat (limited to 'src/world')
-rw-r--r--src/world/lattice.js16
-rw-r--r--src/world/lattice.test.js61
-rw-r--r--src/world/world.js5
3 files changed, 45 insertions, 37 deletions
diff --git a/src/world/lattice.js b/src/world/lattice.js
index 243a47d..066a5ca 100644
--- a/src/world/lattice.js
+++ b/src/world/lattice.js
@@ -28,18 +28,19 @@ export function lattice_valid(lattice, proposal) {
// apply a set of proposals, returning the new lattice
export function lattice_apply(lattice, proposals) {
- return proposals.reduce(
+ 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 || {}
- // 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];
- }
+ 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_
},
@@ -47,6 +48,7 @@ export function lattice_apply(lattice, proposals) {
);
return change;
},
- [...lattice].map(row => row.map(cell => ({ ...cell, flags: {}, })))
+ [...lattice]
);
+ return result;
}
diff --git a/src/world/lattice.test.js b/src/world/lattice.test.js
index c2fdb6b..d1bdd13 100644
--- a/src/world/lattice.test.js
+++ b/src/world/lattice.test.js
@@ -77,32 +77,35 @@ test("check proposals agains lattice for validity", () => {
});
-test("proposals update cell flags appropriately", () => {
- const lattice = [
- [
- { type: 'empty', flags: { step: 1} },
- { type: 'empty', flags: {} },
- { type: 'plant', flags: { foo: 'bar' } },
- ]
- ];
-
- // flags are reset each time step
- expect(lattice_apply(lattice, [{ world_updates:[{ x: 1, y: 0, from: 'empty', to: 'plant' }]}])).toEqual([[
- { type: 'empty', flags: {} },
- { type: 'plant', flags: {} },
- { type: 'plant', flags: {} },
- ]]);
-
- // flags are combined when updating
- expect(lattice_apply(lattice, [
- { world_updates: [{ x: 1, y: 0, flags: { foo: 'bar' } } ]},
- { world_updates: [{ x: 1, y: 0, from: 'empty', to: 'plant', flags: { baz: 'baz' } } ]},
- { world_updates: [{ x: 0, y: 0, from: 'empty', to: 'plant', flags: { foo: 'foo' } } ]},
- { world_updates: [{ x: 0, y: 0, flags: { beep: 'boop' } } ]},
- ])).toEqual([[
- { type: 'plant', flags: { foo: 'foo', beep: 'boop' } },
- { type: 'plant', flags: { foo: 'bar', baz: 'baz' } },
- { type: 'plant', flags: {} },
- ]]);
-
-});
+// this test is no longer relevant because resetting the cell flags is taken care of by world_update,
+// not lattice_apply
+//
+//test("proposals update cell flags appropriately", () => {
+// const lattice = [
+// [
+// { type: 'empty', flags: { step: 1} },
+// { type: 'empty', flags: {} },
+// { type: 'plant', flags: { foo: 'bar' } },
+// ]
+// ];
+//
+// // flags are reset each time step
+// expect(lattice_apply(lattice, [{ world_updates:[{ x: 1, y: 0, from: 'empty', to: 'plant' }]}])).toEqual([[
+// { type: 'empty', flags: {} },
+// { type: 'plant', flags: {} },
+// { type: 'plant', flags: {} },
+// ]]);
+//
+// // flags are combined when updating
+// expect(lattice_apply(lattice, [
+// { world_updates: [{ x: 1, y: 0, flags: { foo: 'bar' } } ]},
+// { world_updates: [{ x: 1, y: 0, from: 'empty', to: 'plant', flags: { baz: 'baz' } } ]},
+// { world_updates: [{ x: 0, y: 0, from: 'empty', to: 'plant', flags: { foo: 'foo' } } ]},
+// { world_updates: [{ x: 0, y: 0, flags: { beep: 'boop' } } ]},
+// ])).toEqual([[
+// { type: 'plant', flags: { foo: 'foo', beep: 'boop' } },
+// { type: 'plant', flags: { foo: 'bar', baz: 'baz' } },
+// { type: 'plant', flags: {} },
+// ]]);
+//
+//});
diff --git a/src/world/world.js b/src/world/world.js
index 4bab4d3..63d974a 100644
--- a/src/world/world.js
+++ b/src/world/world.js
@@ -16,7 +16,10 @@ import { proposal_merge } from './proposal.js';
export function world_update(world, postprocess=[]) {
const lattice_props = lattice_update(world.lattice, world.lattice_rules);
- const intermediate_lattice = lattice_apply(world.lattice, lattice_props);
+ const intermediate_lattice = lattice_apply(
+ world.lattice.map(row => row.map(cell => ({ ...cell, flags: {} }))),
+ lattice_props
+ );
const decisions = world.agents
.map(a => agent_decide(world, a, world.senses, world.actions))