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make train spawn rate hyperbolic

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This commit is contained in:
evanpelle
2025-08-19 13:51:36 -07:00
parent 77b3b5222d
commit fc43d9654b
1 changed files with 6 additions and 3 deletions
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src/core/configuration/DefaultConfig.ts
+6 -3
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@@ -329,7 +329,9 @@ export class DefaultConfig implements Config {
return this._gameConfig.infiniteTroops; return this._gameConfig.infiniteTroops;
} }
trainSpawnRate(numPlayerFactories: number): number { trainSpawnRate(numPlayerFactories: number): number {
return 200 * numPlayerFactories ** 0.7; // hyperbolic decay, midpoint at 5 factories
// expected number of trains = numPlayerFactories / trainSpawnRate(numPlayerFactories)
return (numPlayerFactories + 5) * 500;
} }
trainGold(isFriendly: boolean): Gold { trainGold(isFriendly: boolean): Gold {
return isFriendly ? 100_000n : 50_000n; return isFriendly ? 100_000n : 50_000n;
@@ -348,7 +350,8 @@ export class DefaultConfig implements Config {
tradeShipGold(dist: number, numPorts: number): Gold { tradeShipGold(dist: number, numPorts: number): Gold {
const baseGold = Math.floor(50_000 + 100 * dist); const baseGold = Math.floor(50_000 + 100 * dist);
const numPortBonus = numPorts - 1; const numPortBonus = numPorts - 1;
const bonus = 1 + (2 * numPortBonus) / (numPortBonus + 5); // 3x bonus max.
const bonus = 1 + 2 * (numPortBonus / (numPortBonus + 5));
return BigInt(Math.floor(baseGold * bonus)); return BigInt(Math.floor(baseGold * bonus));
} }
@@ -484,7 +487,7 @@ export class DefaultConfig implements Config {
return { return {
cost: this.costWrapper( cost: this.costWrapper(
(numUnits: number) => (numUnits: number) =>
Math.min(2_000_000, Math.pow(2, numUnits) * 125_000), Math.min(1_000_000, Math.pow(2, numUnits) * 125_000),
UnitType.Factory, UnitType.Factory,
UnitType.Port, UnitType.Port,
), ),