naames
This commit is contained in:
parent
4bf36b1f59
commit
e2cb1f55ca
2 changed files with 236 additions and 49 deletions
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@ -1,5 +1,4 @@
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import { CUSTOM_NAMES, NAME_PARTS } from "./names.js";
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import { NAME_PROBABILITIES, contextualDefaultName } from "./placeNameContext.js";
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import {
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applyLandscapeUnitAdminPartition,
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generateAdminRegions,
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@ -607,7 +606,6 @@ function applyOutputOptions(map, options = {}) {
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delete slim.basinField;
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delete slim.coastalLowland;
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delete slim.flowAccum;
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delete slim.crestCrossingScore;
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delete slim.erosionField;
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delete slim.depositionField;
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return slim;
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@ -674,43 +672,6 @@ function recalculatePopulationAfterLanduse(modernCities, satelliteCities, popula
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}
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}
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function computeCrestCrossingScore(elevation, sea, ridgeField, valleyField, coastalLowland, flowAccum, out) {
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out.fill(0);
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const pairs = [
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[[1, 0], [-1, 0]],
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[[0, 1], [0, -1]],
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[[1, 1], [-1, -1]],
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[[1, -1], [-1, 1]],
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];
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for (let y = 1; y < MAP_H - 1; y++) {
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for (let x = 1; x < MAP_W - 1; x++) {
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const i = indexOf(x, y);
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if (sea[i]) continue;
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let bestProminence = 0;
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for (const [[ax, ay], [bx, by]] of pairs) {
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const ai = indexOf(x + ax, y + ay);
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const bi = indexOf(x + bx, y + by);
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if (sea[ai] || sea[bi]) continue;
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if (elevation[i] <= elevation[ai] || elevation[i] <= elevation[bi]) continue;
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bestProminence = Math.max(bestProminence, elevation[i] - Math.max(elevation[ai], elevation[bi]));
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}
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if (bestProminence < 0.018) continue;
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const ridge = ridgeField[i];
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if (elevation[i] < 0.38 && ridge < 0.34) continue;
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const elevationBoost = Math.exp(Math.max(0, elevation[i] - 0.42) * 3.2);
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const ridgeBoost = 0.55 + ridge * 1.9;
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const divideSupport = clamp(ridge * 1.25 + Math.max(0, elevation[i] - 0.56) * 0.85);
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const valleyPenalty = valleyField[i] * (divideSupport > 0.58 ? 0.22 : 0.72);
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const coastPenalty = coastalLowland[i] * (ridge > 0.50 ? 0.20 : 0.82);
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const flowPenalty = flowAccum[i] * (ridge > 0.52 ? 0.18 : 0.88);
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out[i] = clamp(bestProminence * 18.0 * elevationBoost * ridgeBoost - valleyPenalty - coastPenalty - flowPenalty);
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}
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}
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}
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export function generateMap(seedInput = 114514, options = {}) {
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const seed = Number(seedInput) >>> 0;
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@ -731,7 +692,6 @@ export function generateMap(seedInput = 114514, options = {}) {
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basinField,
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coastalLowland,
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flowAccum,
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crestCrossingScore,
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erosionField,
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depositionField,
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flowTo,
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@ -1478,8 +1438,6 @@ export function generateMap(seedInput = 114514, options = {}) {
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const tributaryRivers = riverPaths.filter((path) => path.some(([x, y]) => !mainRiverCells.has(`${x},${y}`)) && !mainRivers.includes(path));
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const smallStreams = streamPaths.filter((path) => path.length >= 5);
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computeCrestCrossingScore(elevation, sea, ridgeField, valleyField, coastalLowland, flowAccum, crestCrossingScore);
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prefectureMask = makePrefectureMask(seed, sea, elevation, slope, river);
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prefectureBorder = extractMaskBorder(prefectureMask, sea);
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const regionalPrefectures = generateRegionalPrefectures(seed, sea, elevation, slope, river, ridgeField, flowAccum, prefectureMask);
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@ -2857,7 +2815,7 @@ export function generateMap(seedInput = 114514, options = {}) {
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const extra = pickEntities(municipalityCandidates, { max: 10 - adminCentersRaw.length, minDistance: 8, threshold: 0.32, seed: seed + 1304 });
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adminCentersRaw.push(...extra.filter((p) => adminCentersRaw.every((q) => Math.hypot(p.x - q.x, p.y - q.y) >= 6)));
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}
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const adminId = generateAdminRegions(adminCentersRaw, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, crestCrossingScore, populationDensity, landuse);
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const adminId = generateAdminRegions(adminCentersRaw, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, populationDensity, landuse);
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smoothAdminRegionsTerrainAware(adminId, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, populationDensity, landuse, 7);
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function lockUrbanClusterToMunicipality(city, radius, allowSuburban = true) {
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@ -2917,8 +2875,8 @@ export function generateMap(seedInput = 114514, options = {}) {
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lockSmallUrbanComponentsToMunicipality(adminId, prefectureMask, sea, landuse, populationDensity, 620);
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mergeTinyMunicipalities(adminId, prefectureMask, sea, populationDensity, [...modernCities, ...satelliteCities], 260);
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removeMunicipalExclaves(adminId, prefectureMask, sea, adminCentersRaw, [...modernCities, ...satelliteCities], 180);
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applyLandscapeUnitAdminPartition(adminId, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, basinField, coastalLowland, flowAccum, crestCrossingScore, plain, agriculture, populationDensity, landuse, adminCentersRaw);
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snapAdminBoundariesToTerrain(adminId, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, flowAccum, crestCrossingScore, populationDensity, landuse, adminCentersRaw, [...modernCities, ...satelliteCities, ...ports, ...industrialZones, ...logisticsParks], 5);
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applyLandscapeUnitAdminPartition(adminId, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, basinField, coastalLowland, flowAccum, plain, agriculture, populationDensity, landuse, adminCentersRaw);
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snapAdminBoundariesToTerrain(adminId, prefectureMask, sea, elevation, slope, river, ridgeField, valleyField, flowAccum, populationDensity, landuse, adminCentersRaw, [...modernCities, ...satelliteCities, ...ports, ...industrialZones, ...logisticsParks], 5);
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removeMunicipalExclaves(adminId, prefectureMask, sea, adminCentersRaw, [...modernCities, ...satelliteCities], 360);
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mergeTinyMunicipalities(adminId, prefectureMask, sea, populationDensity, [...modernCities, ...satelliteCities], 220);
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const adminBorders = extractAdminBorderSegments(adminId, prefectureMask);
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@ -3024,7 +2982,6 @@ export function generateMap(seedInput = 114514, options = {}) {
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basinField,
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coastalLowland,
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flowAccum,
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crestCrossingScore,
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erosionField,
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depositionField,
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villages,
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236
names.js
236
names.js
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@ -1,15 +1,245 @@
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import { MAP_H, MAP_W, indexOf, inside } from "./grid.js";
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import { hash2 } from "./random.js";
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// Default and custom place-name resources.
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// Edit only this file to change generated names or override individual IDs.
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export const NAME_PARTS = {
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prefixes: ["青", "白", "黒", "赤", "東", "西", "南", "北", "中", "大", "小", "浅", "深", "高", "川", "山", "森", "松", "原", "桜", "海", "新", "古", "上", "下", "福", "岡", "宮", "伊", "一", "二", "三", "四", "五", "六", "七", "八", "九", "十", "百", "千", "木", "林", "富", "住", "根", "葉", "由", "葦", "牟", "日", "月", "君",],
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infixes: ["野", "原", "川", "ヶ", "浜", "矢", "丘", "谷", "津", "浦", "沢", "島", "尾", "井", "瀬", "関", "橋", "口", "田", "津", "森", "阿", "見"],
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suffixes: ["島", "郷", "台", "丘", "浦", "吉", "里", "野", "沢", "原", "橋", "森", "浜", "呂", "峠"],
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// May appear only at the beginning of a name.
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prefixOnly: ["青", "白", "黒", "赤", "浅", "深", "大", "小", "新", "古", "上", "下", "東", "西", "南", "北", "中", "本", "元", "奥", "遠", "近", "前", "高", "佐々", "長", "丸", "伊", "阿", "千代", "茨", "美", "宇", "徳", "広", "", "牟", "一", "壱", "二", "三", "四", "五", "六", "七", "八", "九", "十", "五十", "百", "千", "万"],
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// Generic morphemes that may appear at the beginning or in the middle.
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free: [
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"前", "内", "母", "父",
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"川", "山", "森", "松", "原", "黍", "栃", "梨", "柏", "桜", "杉", "柳", "葛", "竹", "梅", "藤", "篠", "米", "馬", "石", "岩", "鷲", "鳥", "鷹", "犬", "猿", "鹿", "熊", "羽", "木", "林", "根", "葉", "葦", "岐","日", "月", "島", "畠", "野", "田",
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"井", "守", "盛", "幡", "河内", "敷", "鍋", "凪", "太", "嘉", "倉", "昌", "芸", "相", "生", "折", "摂", "香", "佳", "加", "笠", "行", "油", "柚", "関", "伯", "桶", "久", "代", "旭", "手", "蓑", "仙", "豊", "飾", "戸", "矢", "玉", "須", "津", "佐", "志", "布", "蘇", "曾", "庄", "甲", "尾", "朝", "比古", "目", "賀", "彦", "姫", "輪", "和", "福", "岡", "富", "住", "由", "君", "飯", "那", "奈", "肥", "越", "曲輪", "車", "渋", "幸",
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],
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// May appear only at the end of a name.
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suffixOnly: ["宿", "郷", "里", "新田", "磨", "摩", "原", "口", "泉"],
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// Context-aware morphemes that may appear at the beginning or in the middle.
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contextFree: {
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coastal: ["浜", "浦", "津", "湊", "潮", "磯", "島", "潮", "塩", "汐", "波", "江"],
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river: ["瀬", "川", "橋", "渡", "沢", "淵", "沼", "堀"],
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plain: ["原", "野", "田", "畠", "里", "平", "牧", "塚"],
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mountain: ["山", "谷", "沢", "峰", "尾", "峠", "湯", "磐", "迫","久保","窪","玖保","硲"],
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historic: ["館", "宮", "寺", "社", "陣", "府", "町"],
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},
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// Context-aware morphemes that may appear only at the end of a name.
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contextSuffixes: {
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coastal: ["浜", "湊", "灘", "浦", "津", "崎"],
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river: ["川", "瀬", "橋", "渡", "沼", "沢"],
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plain: ["原", "野", "田", "里", "村", "平"],
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mountain: ["谷", "峡", "峰", "山", "沢", "岳"],
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historic: ["城", "通", "館", "宮", "町"],
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},
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};
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export const NAME_PROBABILITIES = {
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prefixOnly: 0.36,
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contextFreeAsMain: 0.34,
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additionalContextFree: 0.22,
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secondFree: 0.18,
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finalContextSuffix: 0.10,
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finalSuffixOnly: 0.10,
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finalFree: 0.20,
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twoCharacter: 0.90,
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customName: 0.20,
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};
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export const CONTEXT_SUFFIXES = NAME_PARTS.contextSuffixes;
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export const CUSTOM_NAMES = {
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// "city-0": "Aohara",
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// "port-0": "Shirahama",
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// "castle-0": "Kurono",
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"city-0": "加茂",
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"city-1": "高砂",
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"city-2": "八幡",
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"city-3": "国府",
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"city-4": "春日",
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"city-5": "御幸",
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"city-6": "住吉",
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"city-7": "日向",
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"city-8": "加茂",
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"city-9": "加茂",
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"city-10": "飛鳥",
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"city-11": "諏訪",
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"city-12": "相模",
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"city-13": "鹿島",
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"city-14": "香取",
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"city-15": "住吉",
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"city-16": "国文",
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"city-17": "愛宕",
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"city-18": "安曇",
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"castle-0": "佐古",
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};
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function isNearSea(x, y, sea, radius = 3) {
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if (!sea) return false;
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for (let dy = -radius; dy <= radius; dy++) {
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for (let dx = -radius; dx <= radius; dx++) {
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const nx = x + dx;
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const ny = y + dy;
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if (inside(nx, ny) && sea[indexOf(nx, ny)]) return true;
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}
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}
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return false;
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}
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function boundedIndex(entity) {
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return indexOf(Math.max(0, Math.min(MAP_W - 1, entity.x)), Math.max(0, Math.min(MAP_H - 1, entity.y)));
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}
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function chooseNameContext(entity, fields) {
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const kind = String(entity.kind || "").toLowerCase();
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const i = boundedIndex(entity);
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const coastal = (fields?.coastalLowland?.[i] || 0) > 0.35 || isNearSea(entity.x, entity.y, fields?.sea);
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const river = (fields?.river?.[i] || 0) > 0.35 || (fields?.valleyField?.[i] || 0) > 0.42;
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const plain = (fields?.plain?.[i] || 0) > 0.48 || (fields?.agriculture?.[i] || 0) > 0.46 || (fields?.basinField?.[i] || 0) > 0.35;
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const mountain = (fields?.elevation?.[i] || 0) > 0.52 || (fields?.slope?.[i] || 0) > 0.35 || (fields?.ridgeField?.[i] || 0) > 0.42;
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if (kind.includes("port") || kind.includes("harbor") || entity.portClass) return "coastal";
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if (kind.includes("crossing") || kind.includes("bridge")) return "river";
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if (kind.includes("pass") || kind.includes("mountain")) return "mountain";
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if (kind.includes("castle") || kind.includes("market")) return "historic";
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if (kind.includes("new town") || kind.includes("satellite")) return "suburban";
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if (coastal && !mountain) return "coastal";
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if (river) return "river";
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if (mountain && !plain) return "mountain";
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if (plain) return "plain";
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return "plain";
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}
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export function chooseNameSuffixPool(entity, fields) {
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const context = chooseNameContext(entity, fields);
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return NAME_PARTS.contextSuffixes[context] || NAME_PARTS.contextSuffixes.plain;
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}
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function chooseContextFreePool(entity, fields, nameParts) {
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const context = chooseNameContext(entity, fields);
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return nameParts.contextFree?.[context] || nameParts.contextFree?.plain || nameParts.free || [""];
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}
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function pick(pool, seed, n, salt) {
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if (!pool?.length) return "";
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const index = Math.floor(hash2(n + salt * 101, seed + salt * 1009, seed + n * 37 + salt) * pool.length) % pool.length;
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return pool[index];
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}
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function chance(seed, n, salt, probability) {
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return hash2(n + salt * 173, seed + salt * 811, seed + n * 43 + salt) < probability;
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}
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function characterLength(value) {
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return Array.from(String(value || "")).length;
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}
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function oneCharacterPool(pool, fallbackPool = pool) {
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const filtered = (pool || []).filter((part) => characterLength(part) === 1);
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return filtered.length ? filtered : (fallbackPool || [""]);
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}
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function appendPart(parts, part) {
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if (!part) return;
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const previous = parts[parts.length - 1] || "";
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if (previous && (previous === part || previous.endsWith(part) || part.startsWith(previous))) return;
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parts.push(part);
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}
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function appendFinalPart(parts, part, fallbackPool, seed, n, salt) {
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let finalPart = part;
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if (finalPart && parts.some((existing) => existing === finalPart || existing.endsWith(finalPart))) {
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finalPart = pick(fallbackPool, seed, n, salt + 1);
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}
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appendPart(parts, finalPart);
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}
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function trimNameParts(parts) {
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if (parts.length <= 3) return parts;
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return [parts[0], ...parts.slice(-2)];
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}
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export function contextualDefaultName(seed, id, entity, nameParts = NAME_PARTS, fields, attempt = 0) {
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const prefixKey = id.split("-")[0];
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const n = Number(id.split("-")[1] || 0) + attempt * 997;
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const prefixOnly = nameParts.prefixOnly || nameParts.prefixes || [""];
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const free = nameParts.free || nameParts.infixes || [""];
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const suffixOnly = nameParts.suffixOnly || nameParts.suffixes || [""];
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const contextFree = chooseContextFreePool(entity, fields, nameParts);
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const contextSuffixes = chooseNameSuffixPool(entity, fields);
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const probabilities = nameParts.probabilities || NAME_PROBABILITIES;
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if (chance(seed, n, 7 + prefixKey.length, probabilities.twoCharacter ?? 0.80)) {
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const onePrefixOnly = oneCharacterPool(prefixOnly);
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const oneFree = oneCharacterPool(free);
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const oneSuffixOnly = oneCharacterPool(suffixOnly, oneFree);
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const oneContextFree = oneCharacterPool(contextFree, oneFree);
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const oneContextSuffixes = oneCharacterPool(contextSuffixes, oneSuffixOnly);
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const usePrefix = chance(seed, n, 11 + prefixKey.length, probabilities.prefixOnly);
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const useContextAsMain = chance(seed, n, 13 + prefixKey.length, probabilities.contextFreeAsMain ?? probabilities.contextFree ?? 0.34);
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const firstPart = usePrefix
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? pick(onePrefixOnly, seed, n, 101)
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: pick(useContextAsMain ? oneContextFree : oneFree, seed, n, useContextAsMain ? 211 : 223);
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const finalContextProbability = probabilities.finalContextSuffix ?? 0.10;
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const finalSuffixProbability = probabilities.finalSuffixOnly ?? 0.50;
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const finalFreeProbability = probabilities.finalFree ?? Math.max(0, 1 - finalContextProbability - finalSuffixProbability);
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const finalTotal = Math.max(0.0001, finalContextProbability + finalSuffixProbability + finalFreeProbability);
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const finalRoll = hash2(n + prefixKey.length * 23, seed + n * 37, seed + 7919);
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const contextThreshold = finalContextProbability / finalTotal;
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const suffixThreshold = (finalContextProbability + finalSuffixProbability) / finalTotal;
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let finalPart;
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if (finalRoll < contextThreshold) {
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finalPart = pick(oneContextSuffixes, seed, n, 503);
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} else if (finalRoll < suffixThreshold) {
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finalPart = pick(oneSuffixOnly, seed, n, 509);
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} else {
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finalPart = pick(oneFree, seed, n, 521);
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}
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if (finalPart === firstPart) finalPart = pick(oneSuffixOnly, seed, n, 601);
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if (finalPart === firstPart) finalPart = pick(oneFree, seed, n, 607);
|
||||
return `${firstPart || pick(oneFree, seed, n, 613)}${finalPart || pick(oneSuffixOnly, seed, n, 617)}`;
|
||||
}
|
||||
|
||||
const parts = [];
|
||||
|
||||
if (chance(seed, n, 11 + prefixKey.length, probabilities.prefixOnly)) {
|
||||
appendPart(parts, pick(prefixOnly, seed, n, 101));
|
||||
}
|
||||
|
||||
const useContextAsMain = chance(seed, n, 13 + prefixKey.length, probabilities.contextFreeAsMain ?? probabilities.contextFree ?? 0.34);
|
||||
appendPart(parts, pick(useContextAsMain ? contextFree : free, seed, n, useContextAsMain ? 211 : 223));
|
||||
|
||||
if (!useContextAsMain && chance(seed, n, 17 + prefixKey.length, probabilities.additionalContextFree ?? probabilities.contextFree ?? 0.22)) {
|
||||
appendPart(parts, pick(contextFree, seed, n, 307));
|
||||
}
|
||||
|
||||
if (chance(seed, n, 19 + prefixKey.length, probabilities.secondFree)) {
|
||||
appendPart(parts, pick(free, seed, n, 401));
|
||||
}
|
||||
|
||||
const finalRoll = hash2(n + prefixKey.length * 23, seed + n * 37, seed + 7919);
|
||||
let finalPart;
|
||||
const finalContextProbability = probabilities.finalContextSuffix ?? 0.30;
|
||||
const finalSuffixProbability = probabilities.finalSuffixOnly ?? 0.50;
|
||||
const finalFreeProbability = probabilities.finalFree ?? Math.max(0, 1 - finalContextProbability - finalSuffixProbability);
|
||||
const finalTotal = Math.max(0.0001, finalContextProbability + finalSuffixProbability + finalFreeProbability);
|
||||
const contextThreshold = finalContextProbability / finalTotal;
|
||||
const suffixThreshold = (finalContextProbability + finalSuffixProbability) / finalTotal;
|
||||
if (finalRoll < contextThreshold) {
|
||||
finalPart = pick(contextSuffixes, seed, n, 503);
|
||||
} else if (finalRoll < suffixThreshold) {
|
||||
finalPart = pick(suffixOnly, seed, n, 509);
|
||||
} else {
|
||||
finalPart = pick(free, seed, n, 521);
|
||||
}
|
||||
appendFinalPart(parts, finalPart, suffixOnly, seed, n, 601);
|
||||
|
||||
const name = trimNameParts(parts).join("");
|
||||
return name || pick(suffixOnly, seed, n, 601) || "原";
|
||||
}
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue