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'use strict';
import { sense_read } from './sense.js';
import { proposal_merge } from './proposal.js';
export function agent_decide(world, agent, senses, actions) {
const inputs = senses.map(s => sense_read(world, agent, s)).flat();
const [result, state] = agent.net.compute(inputs, agent.state);
const new_agent = { ...agent, state };
const [proposals, _] = actions.reduce(
([proposals, result], action) => {
const head = result.slice(0, action.size);
const tail = result.slice(action.size);
const props = action
.propose(new_agent, head)
.reduce(
(acc, proposal) => proposal_merge(acc, proposal),
proposals
);
return [props, tail];
},
[[], result]
);
return [new_agent, proposals];
}
function change_apply(agent, ch) {
const { x, y, flags } = ch;
return {
...agent,
x: (x || agent.x), y: (y || agent.y),
flags: { ...agent.flags, ...flags },
};
}
export function agent_apply(agent, proposals) {
return proposals
.filter(p => p.agent_changes)
.reduce(
(acc, p) => p.agent_changes
.filter(ch => ch.agent_id === agent.id)
.reduce(
(acc_, ch) => change_apply(acc_, ch),
acc
),
agent
);
}
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