add basic game of life lattice rules

1 files changed, 15 insertions, 4 deletions

diff --git a/src/world/world.js b/src/world/world.js
index c824e91..87d0aed 100644
--- a/src/world/world.js
+++ b/src/world/world.js
@@ -1,19 +1,30 @@
+import { lattice_update, lattice_valid, lattice_apply } from './lattice.js';
+import { agent_decide, agent_apply } from './agent.js';
+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 agent_props = world.agents
+  const decisions = world.agents
     .map(a => agent_decide(world.lattice, agent, world.senses, world.actions))
+    .reduce(
+      ([agents, props], [agent, prop]) => [[...agents, agent], [...props, prop]],
+      [[], []]
+    );
+  const intermediate_agents = decisions[0];
+  const agent_props = decisions[1]
     .flat()
     .reduce((acc, prop) => proposal_merge(acc, prop), [])
     .filter(prop => lattice_valid(intermediate_lattice, prop))
 
   const lattice = lattice_apply(intermediate_lattice, agent_props);
-  const agents = world.agents.map(a => agent_apply(a, agent_props));
+  const agents = intermediate_agents.map(a => agent_apply(a, agent_props));
 
-  const world = {...world, lattice, agents};
+  const new_world = {...world, lattice, agents};
   return postprocess.reduce(
     (acc, f) => f(acc),
-    world
+    new_world
   );
 }