First commit, done on M6 from the PLAN.MD

2026-10-25 17:34:44 +01:00
parent d5dc2a3901
commit 04193e2013
86 changed files with 8396 additions and 0 deletions
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+// Indicators and economy variables move toward a target each day:
+//   target = start value + sum of weighted deviations from the start state + active biases
+// Because every term is a deviation from the scenario start, the start is an equilibrium.
+
+import { IND_IDS, VAR_IDS, clamp } from "./state.js";
+import { biasFor } from "./modifiers.js";
+import { nextNoise } from "./rng.js";
+
+function computeTarget(def, base, group, key, state, devs) {
+  let t = base;
+  for (const [id, w] of Object.entries(def.sectors ?? {})) {
+    t += w * (state.sectors[id].quality - state.ref.sectors[id]);
+  }
+  for (const [id, w] of Object.entries(def.alloc ?? {})) {
+    const s = state.sectors[id];
+    t += w * (s.alloc / s.need - state.ref.ratio[id]);
+  }
+  for (const [k, w] of Object.entries(def.econ ?? {})) {
+    t += w * (devs[k] - state.ref.dev[k]);
+  }
+  for (const [k, w] of Object.entries(def.ind ?? {})) {
+    t += w * (state.indicators[k] - state.ref.ind[k]);
+  }
+  return t + biasFor(state, group, key);
+}
+
+export function stepVars(state, bal, devs) {
+  const next = {};
+  for (const id of VAR_IDS) {
+    const def = bal.vars[id];
+    const target = computeTarget(def, state.ref.vars[id], "var", id, state, devs);
+    const v = state.economy[id];
+    next[id] = clamp(v + (target - v) / def.tau + nextNoise(state, def.noise), def.min, def.max);
+  }
+  Object.assign(state.economy, next);
+}
+
+export function stepIndicators(state, bal, devs) {
+  const next = {};
+  for (const id of IND_IDS) {
+    const def = bal.indicators[id];
+    const target = computeTarget(def, state.ref.ind[id], "ind", id, state, devs);
+    const v = state.indicators[id];
+    next[id] = clamp(v + (target - v) / def.tau + nextNoise(state, def.noise ?? bal.noise.indicator), 0, 100);
+  }
+  Object.assign(state.indicators, next);
+}