Fantasy-Map-Generator/modules/burgs-and-states.js
TheRealStanPines 56e6e47286
Update burgs-and-states.js (#1054)
* Update burgs-and-states.js

Khanate title for Mongolian Empires and Kingdoms, Khaganate for Turkic.

* Update burgs-and-states.js

I also added Beylik form name Generation.

* Update burgs-and-states.js
2024-03-06 01:08:21 +04:00

1201 lines
45 KiB
JavaScript

"use strict";
window.BurgsAndStates = (function () {
const generate = function () {
const {cells, cultures} = pack;
const n = cells.i.length;
cells.burg = new Uint16Array(n); // cell burg
cells.road = new Uint16Array(n); // cell road power
cells.crossroad = new Uint16Array(n); // cell crossroad power
const burgs = (pack.burgs = placeCapitals());
pack.states = createStates();
const capitalRoutes = Routes.getRoads();
placeTowns();
expandStates();
normalizeStates();
const townRoutes = Routes.getTrails();
specifyBurgs();
const oceanRoutes = Routes.getSearoutes();
collectStatistics();
assignColors();
generateCampaigns();
generateDiplomacy();
Routes.draw(capitalRoutes, townRoutes, oceanRoutes);
drawBurgs();
function placeCapitals() {
TIME && console.time("placeCapitals");
let count = +regionsOutput.value;
let burgs = [0];
const rand = () => 0.5 + Math.random() * 0.5;
const score = new Int16Array(cells.s.map(s => s * rand())); // cell score for capitals placement
const sorted = cells.i.filter(i => score[i] > 0 && cells.culture[i]).sort((a, b) => score[b] - score[a]); // filtered and sorted array of indexes
if (sorted.length < count * 10) {
count = Math.floor(sorted.length / 10);
if (!count) {
WARN && console.warn("There is no populated cells. Cannot generate states");
return burgs;
} else {
WARN && console.warn(`Not enough populated cells (${sorted.length}). Will generate only ${count} states`);
}
}
let burgsTree = d3.quadtree();
let spacing = (graphWidth + graphHeight) / 2 / count; // min distance between capitals
for (let i = 0; burgs.length <= count; i++) {
const cell = sorted[i];
const [x, y] = cells.p[cell];
if (burgsTree.find(x, y, spacing) === undefined) {
burgs.push({cell, x, y});
burgsTree.add([x, y]);
}
if (i === sorted.length - 1) {
WARN && console.warn("Cannot place capitals with current spacing. Trying again with reduced spacing");
burgsTree = d3.quadtree();
i = -1;
burgs = [0];
spacing /= 1.2;
}
}
burgs[0] = burgsTree;
TIME && console.timeEnd("placeCapitals");
return burgs;
}
// For each capital create a state
function createStates() {
TIME && console.time("createStates");
const states = [{i: 0, name: "Neutrals"}];
const colors = getColors(burgs.length - 1);
const each5th = each(5);
burgs.forEach(function (b, i) {
if (!i) return; // skip first element
// burgs data
b.i = b.state = i;
b.culture = cells.culture[b.cell];
b.name = Names.getCultureShort(b.culture);
b.feature = cells.f[b.cell];
b.capital = 1;
// states data
const expansionism = rn(Math.random() * powerInput.value + 1, 1);
const basename = b.name.length < 9 && each5th(b.cell) ? b.name : Names.getCultureShort(b.culture);
const name = Names.getState(basename, b.culture);
const type = cultures[b.culture].type;
const coa = COA.generate(null, null, null, type);
coa.shield = COA.getShield(b.culture, null);
states.push({
i,
color: colors[i - 1],
name,
expansionism,
capital: i,
type,
center: b.cell,
culture: b.culture,
coa
});
cells.burg[b.cell] = i;
});
TIME && console.timeEnd("createStates");
return states;
}
// place secondary settlements based on geo and economical evaluation
function placeTowns() {
TIME && console.time("placeTowns");
const score = new Int16Array(cells.s.map(s => s * gauss(1, 3, 0, 20, 3))); // a bit randomized cell score for towns placement
const sorted = cells.i
.filter(i => !cells.burg[i] && score[i] > 0 && cells.culture[i])
.sort((a, b) => score[b] - score[a]); // filtered and sorted array of indexes
const desiredNumber =
manorsInput.value == 1000
? rn(sorted.length / 5 / (grid.points.length / 10000) ** 0.8)
: manorsInput.valueAsNumber;
const burgsNumber = Math.min(desiredNumber, sorted.length); // towns to generate
let burgsAdded = 0;
const burgsTree = burgs[0];
let spacing = (graphWidth + graphHeight) / 150 / (burgsNumber ** 0.7 / 66); // min distance between towns
while (burgsAdded < burgsNumber && spacing > 1) {
for (let i = 0; burgsAdded < burgsNumber && i < sorted.length; i++) {
if (cells.burg[sorted[i]]) continue;
const cell = sorted[i],
x = cells.p[cell][0],
y = cells.p[cell][1];
const s = spacing * gauss(1, 0.3, 0.2, 2, 2); // randomize to make placement not uniform
if (burgsTree.find(x, y, s) !== undefined) continue; // to close to existing burg
const burg = burgs.length;
const culture = cells.culture[cell];
const name = Names.getCulture(culture);
burgs.push({cell, x, y, state: 0, i: burg, culture, name, capital: 0, feature: cells.f[cell]});
burgsTree.add([x, y]);
cells.burg[cell] = burg;
burgsAdded++;
}
spacing *= 0.5;
}
if (manorsInput.value != 1000 && burgsAdded < desiredNumber) {
ERROR && console.error(`Cannot place all burgs. Requested ${desiredNumber}, placed ${burgsAdded}`);
}
burgs[0] = {name: undefined}; // do not store burgsTree anymore
TIME && console.timeEnd("placeTowns");
}
};
// define burg coordinates, coa, port status and define details
const specifyBurgs = function () {
TIME && console.time("specifyBurgs");
const cells = pack.cells,
vertices = pack.vertices,
features = pack.features,
temp = grid.cells.temp;
for (const b of pack.burgs) {
if (!b.i || b.lock) continue;
const i = b.cell;
// asign port status to some coastline burgs with temp > 0 °C
const haven = cells.haven[i];
if (haven && temp[cells.g[i]] > 0) {
const f = cells.f[haven]; // water body id
// port is a capital with any harbor OR town with good harbor
const port = features[f].cells > 1 && ((b.capital && cells.harbor[i]) || cells.harbor[i] === 1);
b.port = port ? f : 0; // port is defined by water body id it lays on
} else b.port = 0;
// define burg population (keep urbanization at about 10% rate)
b.population = rn(Math.max((cells.s[i] + cells.road[i] / 2) / 8 + b.i / 1000 + (i % 100) / 1000, 0.1), 3);
if (b.capital) b.population = rn(b.population * 1.3, 3); // increase capital population
if (b.port) {
b.population = b.population * 1.3; // increase port population
const [x, y] = getMiddlePoint(i, haven);
b.x = x;
b.y = y;
}
// add random factor
b.population = rn(b.population * gauss(2, 3, 0.6, 20, 3), 3);
// shift burgs on rivers semi-randomly and just a bit
if (!b.port && cells.r[i]) {
const shift = Math.min(cells.fl[i] / 150, 1);
if (i % 2) b.x = rn(b.x + shift, 2);
else b.x = rn(b.x - shift, 2);
if (cells.r[i] % 2) b.y = rn(b.y + shift, 2);
else b.y = rn(b.y - shift, 2);
}
// define emblem
const state = pack.states[b.state];
const stateCOA = state.coa;
let kinship = 0.25;
if (b.capital) kinship += 0.1;
else if (b.port) kinship -= 0.1;
if (b.culture !== state.culture) kinship -= 0.25;
b.type = getType(i, b.port);
const type = b.capital && P(0.2) ? "Capital" : b.type === "Generic" ? "City" : b.type;
b.coa = COA.generate(stateCOA, kinship, null, type);
b.coa.shield = COA.getShield(b.culture, b.state);
}
// de-assign port status if it's the only one on feature
const ports = pack.burgs.filter(b => !b.removed && b.port > 0);
for (const f of features) {
if (!f.i || f.land || f.border) continue;
const featurePorts = ports.filter(b => b.port === f.i);
if (featurePorts.length === 1) featurePorts[0].port = 0;
}
TIME && console.timeEnd("specifyBurgs");
};
const getType = function (i, port) {
const cells = pack.cells;
if (port) return "Naval";
if (cells.haven[i] && pack.features[cells.f[cells.haven[i]]].type === "lake") return "Lake";
if (cells.h[i] > 60) return "Highland";
if (cells.r[i] && cells.r[i].length > 100 && cells.r[i].length >= pack.rivers[0].length) return "River";
if (!cells.burg[i] || pack.burgs[cells.burg[i]].population < 6) {
if (population < 5 && [1, 2, 3, 4].includes(cells.biome[i])) return "Nomadic";
if (cells.biome[i] > 4 && cells.biome[i] < 10) return "Hunting";
}
return "Generic";
};
const defineBurgFeatures = function (newburg) {
const cells = pack.cells;
pack.burgs
.filter(b => (newburg ? b.i == newburg.i : b.i && !b.removed))
.forEach(b => {
const pop = b.population;
b.citadel = b.capital || (pop > 50 && P(0.75)) || P(0.5) ? 1 : 0;
b.plaza = pop > 50 || (pop > 30 && P(0.75)) || (pop > 10 && P(0.5)) || P(0.25) ? 1 : 0;
b.walls = b.capital || pop > 30 || (pop > 20 && P(0.75)) || (pop > 10 && P(0.5)) || P(0.2) ? 1 : 0;
b.shanty = pop > 60 || (pop > 40 && P(0.75)) || (pop > 20 && b.walls && P(0.4)) ? 1 : 0;
const religion = cells.religion[b.cell];
const theocracy = pack.states[b.state].form === "Theocracy";
b.temple = (religion && theocracy) || pop > 50 || (pop > 35 && P(0.75)) || (pop > 20 && P(0.5)) ? 1 : 0;
});
};
const drawBurgs = function () {
TIME && console.time("drawBurgs");
// remove old data
burgIcons.selectAll("circle").remove();
burgLabels.selectAll("text").remove();
icons.selectAll("use").remove();
// capitals
const capitals = pack.burgs.filter(b => b.capital && !b.removed);
const capitalIcons = burgIcons.select("#cities");
const capitalLabels = burgLabels.select("#cities");
const capitalSize = capitalIcons.attr("size") || 1;
const capitalAnchors = anchors.selectAll("#cities");
const caSize = capitalAnchors.attr("size") || 2;
capitalIcons
.selectAll("circle")
.data(capitals)
.enter()
.append("circle")
.attr("id", d => "burg" + d.i)
.attr("data-id", d => d.i)
.attr("cx", d => d.x)
.attr("cy", d => d.y)
.attr("r", capitalSize);
capitalLabels
.selectAll("text")
.data(capitals)
.enter()
.append("text")
.attr("id", d => "burgLabel" + d.i)
.attr("data-id", d => d.i)
.attr("x", d => d.x)
.attr("y", d => d.y)
.attr("dy", `${capitalSize * -1.5}px`)
.text(d => d.name);
capitalAnchors
.selectAll("use")
.data(capitals.filter(c => c.port))
.enter()
.append("use")
.attr("xlink:href", "#icon-anchor")
.attr("data-id", d => d.i)
.attr("x", d => rn(d.x - caSize * 0.47, 2))
.attr("y", d => rn(d.y - caSize * 0.47, 2))
.attr("width", caSize)
.attr("height", caSize);
// towns
const towns = pack.burgs.filter(b => b.i && !b.capital && !b.removed);
const townIcons = burgIcons.select("#towns");
const townLabels = burgLabels.select("#towns");
const townSize = townIcons.attr("size") || 0.5;
const townsAnchors = anchors.selectAll("#towns");
const taSize = townsAnchors.attr("size") || 1;
townIcons
.selectAll("circle")
.data(towns)
.enter()
.append("circle")
.attr("id", d => "burg" + d.i)
.attr("data-id", d => d.i)
.attr("cx", d => d.x)
.attr("cy", d => d.y)
.attr("r", townSize);
townLabels
.selectAll("text")
.data(towns)
.enter()
.append("text")
.attr("id", d => "burgLabel" + d.i)
.attr("data-id", d => d.i)
.attr("x", d => d.x)
.attr("y", d => d.y)
.attr("dy", `${townSize * -1.5}px`)
.text(d => d.name);
townsAnchors
.selectAll("use")
.data(towns.filter(c => c.port))
.enter()
.append("use")
.attr("xlink:href", "#icon-anchor")
.attr("data-id", d => d.i)
.attr("x", d => rn(d.x - taSize * 0.47, 2))
.attr("y", d => rn(d.y - taSize * 0.47, 2))
.attr("width", taSize)
.attr("height", taSize);
TIME && console.timeEnd("drawBurgs");
};
// expand cultures across the map (Dijkstra-like algorithm)
const expandStates = function () {
TIME && console.time("expandStates");
const {cells, states, cultures, burgs} = pack;
cells.state = cells.state || new Uint16Array(cells.i.length);
const queue = new PriorityQueue({comparator: (a, b) => a.p - b.p});
const cost = [];
const globalNeutralRate = byId("neutralInput")?.valueAsNumber || 1;
const statesNeutralRate = byId("statesNeutral")?.valueAsNumber || 1;
const neutral = (cells.i.length / 2) * globalNeutralRate * statesNeutralRate; // limit cost for state growth
// remove state from all cells except of locked
for (const cellId of cells.i) {
const state = states[cells.state[cellId]];
if (state.lock) continue;
cells.state[cellId] = 0;
}
for (const state of states) {
if (!state.i || state.removed) continue;
const capitalCell = burgs[state.capital].cell;
cells.state[capitalCell] = state.i;
const cultureCenter = cultures[state.culture].center;
const b = cells.biome[cultureCenter]; // state native biome
queue.queue({e: state.center, p: 0, s: state.i, b});
cost[state.center] = 1;
}
while (queue.length) {
const next = queue.dequeue();
const {e, p, s, b} = next;
const {type, culture} = states[s];
cells.c[e].forEach(e => {
const state = states[cells.state[e]];
if (state.lock) return; // do not overwrite cell of locked states
if (cells.state[e] && e === state.center) return; // do not overwrite capital cells
const cultureCost = culture === cells.culture[e] ? -9 : 100;
const populationCost = cells.h[e] < 20 ? 0 : cells.s[e] ? Math.max(20 - cells.s[e], 0) : 5000;
const biomeCost = getBiomeCost(b, cells.biome[e], type);
const heightCost = getHeightCost(pack.features[cells.f[e]], cells.h[e], type);
const riverCost = getRiverCost(cells.r[e], e, type);
const typeCost = getTypeCost(cells.t[e], type);
const cellCost = Math.max(cultureCost + populationCost + biomeCost + heightCost + riverCost + typeCost, 0);
const totalCost = p + 10 + cellCost / states[s].expansionism;
if (totalCost > neutral) return;
if (!cost[e] || totalCost < cost[e]) {
if (cells.h[e] >= 20) cells.state[e] = s; // assign state to cell
cost[e] = totalCost;
queue.queue({e, p: totalCost, s, b});
}
});
}
burgs.filter(b => b.i && !b.removed).forEach(b => (b.state = cells.state[b.cell])); // assign state to burgs
function getBiomeCost(b, biome, type) {
if (b === biome) return 10; // tiny penalty for native biome
if (type === "Hunting") return biomesData.cost[biome] * 2; // non-native biome penalty for hunters
if (type === "Nomadic" && biome > 4 && biome < 10) return biomesData.cost[biome] * 3; // forest biome penalty for nomads
return biomesData.cost[biome]; // general non-native biome penalty
}
function getHeightCost(f, h, type) {
if (type === "Lake" && f.type === "lake") return 10; // low lake crossing penalty for Lake cultures
if (type === "Naval" && h < 20) return 300; // low sea crossing penalty for Navals
if (type === "Nomadic" && h < 20) return 10000; // giant sea crossing penalty for Nomads
if (h < 20) return 1000; // general sea crossing penalty
if (type === "Highland" && h < 62) return 1100; // penalty for highlanders on lowlands
if (type === "Highland") return 0; // no penalty for highlanders on highlands
if (h >= 67) return 2200; // general mountains crossing penalty
if (h >= 44) return 300; // general hills crossing penalty
return 0;
}
function getRiverCost(r, i, type) {
if (type === "River") return r ? 0 : 100; // penalty for river cultures
if (!r) return 0; // no penalty for others if there is no river
return minmax(cells.fl[i] / 10, 20, 100); // river penalty from 20 to 100 based on flux
}
function getTypeCost(t, type) {
if (t === 1) return type === "Naval" || type === "Lake" ? 0 : type === "Nomadic" ? 60 : 20; // penalty for coastline
if (t === 2) return type === "Naval" || type === "Nomadic" ? 30 : 0; // low penalty for land level 2 for Navals and nomads
if (t !== -1) return type === "Naval" || type === "Lake" ? 100 : 0; // penalty for mainland for navals
return 0;
}
TIME && console.timeEnd("expandStates");
};
const normalizeStates = function () {
TIME && console.time("normalizeStates");
const cells = pack.cells,
burgs = pack.burgs;
for (const i of cells.i) {
if (cells.h[i] < 20 || cells.burg[i]) continue; // do not overwrite burgs
if (pack.states[cells.state[i]]?.lock) continue; // do not overwrite cells of locks states
if (cells.c[i].some(c => burgs[cells.burg[c]].capital)) continue; // do not overwrite near capital
const neibs = cells.c[i].filter(c => cells.h[c] >= 20);
const adversaries = neibs.filter(c => !pack.states[cells.state[c]]?.lock && cells.state[c] !== cells.state[i]);
if (adversaries.length < 2) continue;
const buddies = neibs.filter(c => !pack.states[cells.state[c]]?.lock && cells.state[c] === cells.state[i]);
if (buddies.length > 2) continue;
if (adversaries.length <= buddies.length) continue;
cells.state[i] = cells.state[adversaries[0]];
}
TIME && console.timeEnd("normalizeStates");
};
// Resets the cultures of all burgs and states to their
// cell or center cell's (respectively) culture.
const updateCultures = function () {
TIME && console.time("updateCulturesForBurgsAndStates");
// Assign the culture associated with the burgs cell.
pack.burgs = pack.burgs.map((burg, index) => {
// Ignore metadata burg
if (index === 0) {
return burg;
}
return {...burg, culture: pack.cells.culture[burg.cell]};
});
// Assign the culture associated with the states' center cell.
pack.states = pack.states.map((state, index) => {
// Ignore neutrals state
if (index === 0) {
return state;
}
return {...state, culture: pack.cells.culture[state.center]};
});
TIME && console.timeEnd("updateCulturesForBurgsAndStates");
};
// calculate states data like area, population etc.
const collectStatistics = function () {
TIME && console.time("collectStatistics");
const {cells, states} = pack;
states.forEach(s => {
if (s.removed) return;
s.cells = s.area = s.burgs = s.rural = s.urban = 0;
s.neighbors = new Set();
});
for (const i of cells.i) {
if (cells.h[i] < 20) continue;
const s = cells.state[i];
// check for neighboring states
cells.c[i]
.filter(c => cells.h[c] >= 20 && cells.state[c] !== s)
.forEach(c => states[s].neighbors.add(cells.state[c]));
// collect stats
states[s].cells += 1;
states[s].area += cells.area[i];
states[s].rural += cells.pop[i];
if (cells.burg[i]) {
states[s].urban += pack.burgs[cells.burg[i]].population;
states[s].burgs++;
}
}
// convert neighbors Set object into array
states.forEach(s => {
if (!s.neighbors) return;
s.neighbors = Array.from(s.neighbors);
});
TIME && console.timeEnd("collectStatistics");
};
const assignColors = function () {
TIME && console.time("assignColors");
const colors = ["#66c2a5", "#fc8d62", "#8da0cb", "#e78ac3", "#a6d854", "#ffd92f"]; // d3.schemeSet2;
// assign basic color using greedy coloring algorithm
pack.states.forEach(s => {
if (!s.i || s.removed || s.lock) return;
const neibs = s.neighbors;
s.color = colors.find(c => neibs.every(n => pack.states[n].color !== c));
if (!s.color) s.color = getRandomColor();
colors.push(colors.shift());
});
// randomize each already used color a bit
colors.forEach(c => {
const sameColored = pack.states.filter(s => s.color === c && !s.lock);
sameColored.forEach((s, d) => {
if (!d) return;
s.color = getMixedColor(s.color);
});
});
TIME && console.timeEnd("assignColors");
};
const wars = {
War: 6,
Conflict: 2,
Campaign: 4,
Invasion: 2,
Rebellion: 2,
Conquest: 2,
Intervention: 1,
Expedition: 1,
Crusade: 1
};
const generateCampaign = state => {
const neighbors = state.neighbors.length ? state.neighbors : [0];
return neighbors
.map(i => {
const name = i && P(0.8) ? pack.states[i].name : Names.getCultureShort(state.culture);
const start = gauss(options.year - 100, 150, 1, options.year - 6);
const end = start + gauss(4, 5, 1, options.year - start - 1);
return {name: getAdjective(name) + " " + rw(wars), start, end};
})
.sort((a, b) => a.start - b.start);
};
// generate historical conflicts of each state
const generateCampaigns = function () {
pack.states.forEach(s => {
if (!s.i || s.removed) return;
s.campaigns = generateCampaign(s);
});
};
// generate Diplomatic Relationships
const generateDiplomacy = function () {
TIME && console.time("generateDiplomacy");
const cells = pack.cells,
states = pack.states;
const chronicle = (states[0].diplomacy = []);
const valid = states.filter(s => s.i && !states.removed);
const neibs = {Ally: 1, Friendly: 2, Neutral: 1, Suspicion: 10, Rival: 9}; // relations to neighbors
const neibsOfNeibs = {Ally: 10, Friendly: 8, Neutral: 5, Suspicion: 1}; // relations to neighbors of neighbors
const far = {Friendly: 1, Neutral: 12, Suspicion: 2, Unknown: 6}; // relations to other
const navals = {Neutral: 1, Suspicion: 2, Rival: 1, Unknown: 1}; // relations of naval powers
valid.forEach(s => (s.diplomacy = new Array(states.length).fill("x"))); // clear all relationships
if (valid.length < 2) return; // no states to renerate relations with
const areaMean = d3.mean(valid.map(s => s.area)); // average state area
// generic relations
for (let f = 1; f < states.length; f++) {
if (states[f].removed) continue;
if (states[f].diplomacy.includes("Vassal")) {
// Vassals copy relations from their Suzerains
const suzerain = states[f].diplomacy.indexOf("Vassal");
for (let i = 1; i < states.length; i++) {
if (i === f || i === suzerain) continue;
states[f].diplomacy[i] = states[suzerain].diplomacy[i];
if (states[suzerain].diplomacy[i] === "Suzerain") states[f].diplomacy[i] = "Ally";
for (let e = 1; e < states.length; e++) {
if (e === f || e === suzerain) continue;
if (states[e].diplomacy[suzerain] === "Suzerain" || states[e].diplomacy[suzerain] === "Vassal") continue;
states[e].diplomacy[f] = states[e].diplomacy[suzerain];
}
}
continue;
}
for (let t = f + 1; t < states.length; t++) {
if (states[t].removed) continue;
if (states[t].diplomacy.includes("Vassal")) {
const suzerain = states[t].diplomacy.indexOf("Vassal");
states[f].diplomacy[t] = states[f].diplomacy[suzerain];
continue;
}
const naval =
states[f].type === "Naval" &&
states[t].type === "Naval" &&
cells.f[states[f].center] !== cells.f[states[t].center];
const neib = naval ? false : states[f].neighbors.includes(t);
const neibOfNeib =
naval || neib
? false
: states[f].neighbors
.map(n => states[n].neighbors)
.join("")
.includes(t);
let status = naval ? rw(navals) : neib ? rw(neibs) : neibOfNeib ? rw(neibsOfNeibs) : rw(far);
// add Vassal
if (
neib &&
P(0.8) &&
states[f].area > areaMean &&
states[t].area < areaMean &&
states[f].area / states[t].area > 2
)
status = "Vassal";
states[f].diplomacy[t] = status === "Vassal" ? "Suzerain" : status;
states[t].diplomacy[f] = status;
}
}
// declare wars
for (let attacker = 1; attacker < states.length; attacker++) {
const ad = states[attacker].diplomacy; // attacker relations;
if (states[attacker].removed) continue;
if (!ad.includes("Rival")) continue; // no rivals to attack
if (ad.includes("Vassal")) continue; // not independent
if (ad.includes("Enemy")) continue; // already at war
// random independent rival
const defender = ra(
ad.map((r, d) => (r === "Rival" && !states[d].diplomacy.includes("Vassal") ? d : 0)).filter(d => d)
);
let ap = states[attacker].area * states[attacker].expansionism,
dp = states[defender].area * states[defender].expansionism;
if (ap < dp * gauss(1.6, 0.8, 0, 10, 2)) continue; // defender is too strong
const an = states[attacker].name,
dn = states[defender].name; // names
const attackers = [attacker],
defenders = [defender]; // attackers and defenders array
const dd = states[defender].diplomacy; // defender relations;
// start a war
const war = [`${an}-${trimVowels(dn)}ian War`, `${an} declared a war on its rival ${dn}`];
const end = options.year;
const start = end - gauss(2, 2, 0, 5);
states[attacker].campaigns.push({name: `${trimVowels(dn)}ian War`, start, end});
states[defender].campaigns.push({name: `${trimVowels(an)}ian War`, start, end});
// attacker vassals join the war
ad.forEach((r, d) => {
if (r === "Suzerain") {
attackers.push(d);
war.push(`${an}'s vassal ${states[d].name} joined the war on attackers side`);
}
});
// defender vassals join the war
dd.forEach((r, d) => {
if (r === "Suzerain") {
defenders.push(d);
war.push(`${dn}'s vassal ${states[d].name} joined the war on defenders side`);
}
});
ap = d3.sum(attackers.map(a => states[a].area * states[a].expansionism)); // attackers joined power
dp = d3.sum(defenders.map(d => states[d].area * states[d].expansionism)); // defender joined power
// defender allies join
dd.forEach((r, d) => {
if (r !== "Ally" || states[d].diplomacy.includes("Vassal")) return;
if (states[d].diplomacy[attacker] !== "Rival" && ap / dp > 2 * gauss(1.6, 0.8, 0, 10, 2)) {
const reason = states[d].diplomacy.includes("Enemy") ? "Being already at war," : `Frightened by ${an},`;
war.push(`${reason} ${states[d].name} severed the defense pact with ${dn}`);
dd[d] = states[d].diplomacy[defender] = "Suspicion";
return;
}
defenders.push(d);
dp += states[d].area * states[d].expansionism;
war.push(`${dn}'s ally ${states[d].name} joined the war on defenders side`);
// ally vassals join
states[d].diplomacy
.map((r, d) => (r === "Suzerain" ? d : 0))
.filter(d => d)
.forEach(v => {
defenders.push(v);
dp += states[v].area * states[v].expansionism;
war.push(`${states[d].name}'s vassal ${states[v].name} joined the war on defenders side`);
});
});
// attacker allies join if the defender is their rival or joined power > defenders power and defender is not an ally
ad.forEach((r, d) => {
if (r !== "Ally" || states[d].diplomacy.includes("Vassal") || defenders.includes(d)) return;
const name = states[d].name;
if (states[d].diplomacy[defender] !== "Rival" && (P(0.2) || ap <= dp * 1.2)) {
war.push(`${an}'s ally ${name} avoided entering the war`);
return;
}
const allies = states[d].diplomacy.map((r, d) => (r === "Ally" ? d : 0)).filter(d => d);
if (allies.some(ally => defenders.includes(ally))) {
war.push(`${an}'s ally ${name} did not join the war as its allies are in war on both sides`);
return;
}
attackers.push(d);
ap += states[d].area * states[d].expansionism;
war.push(`${an}'s ally ${name} joined the war on attackers side`);
// ally vassals join
states[d].diplomacy
.map((r, d) => (r === "Suzerain" ? d : 0))
.filter(d => d)
.forEach(v => {
attackers.push(v);
dp += states[v].area * states[v].expansionism;
war.push(`${states[d].name}'s vassal ${states[v].name} joined the war on attackers side`);
});
});
// change relations to Enemy for all participants
attackers.forEach(a => defenders.forEach(d => (states[a].diplomacy[d] = states[d].diplomacy[a] = "Enemy")));
chronicle.push(war); // add a record to diplomatical history
}
TIME && console.timeEnd("generateDiplomacy");
//console.table(states.map(s => s.diplomacy));
};
// select a forms for listed or all valid states
const defineStateForms = function (list) {
TIME && console.time("defineStateForms");
const states = pack.states.filter(s => s.i && !s.removed && !s.lock);
if (states.length < 1) return;
const generic = {Monarchy: 25, Republic: 2, Union: 1};
const naval = {Monarchy: 25, Republic: 8, Union: 3};
const median = d3.median(pack.states.map(s => s.area));
const empireMin = states.map(s => s.area).sort((a, b) => b - a)[Math.max(Math.ceil(states.length ** 0.4) - 2, 0)];
const expTiers = pack.states.map(s => {
let tier = Math.min(Math.floor((s.area / median) * 2.6), 4);
if (tier === 4 && s.area < empireMin) tier = 3;
return tier;
});
const monarchy = ["Duchy", "Grand Duchy", "Principality", "Kingdom", "Empire"]; // per expansionism tier
const republic = {
Republic: 75,
Federation: 4,
"Trade Company": 4,
"Most Serene Republic": 2,
Oligarchy: 2,
Tetrarchy: 1,
Triumvirate: 1,
Diarchy: 1,
Junta: 1
}; // weighted random
const union = {
Union: 3,
League: 4,
Confederation: 1,
"United Kingdom": 1,
"United Republic": 1,
"United Provinces": 2,
Commonwealth: 1,
Heptarchy: 1
}; // weighted random
const theocracy = {Theocracy: 20, Brotherhood: 1, Thearchy: 2, See: 1, "Holy State": 1};
const anarchy = {"Free Territory": 2, Council: 3, Commune: 1, Community: 1};
for (const s of states) {
if (list && !list.includes(s.i)) continue;
const tier = expTiers[s.i];
const religion = pack.cells.religion[s.center];
const isTheocracy =
(religion && pack.religions[religion].expansion === "state") ||
(P(0.1) && ["Organized", "Cult"].includes(pack.religions[religion].type));
const isAnarchy = P(0.01 - tier / 500);
if (isTheocracy) s.form = "Theocracy";
else if (isAnarchy) s.form = "Anarchy";
else s.form = s.type === "Naval" ? rw(naval) : rw(generic);
s.formName = selectForm(s, tier);
s.fullName = getFullName(s);
}
function selectForm(s, tier) {
const base = pack.cultures[s.culture].base;
if (s.form === "Monarchy") {
const form = monarchy[tier];
// Default name depends on exponent tier, some culture bases have special names for tiers
if (s.diplomacy) {
if (
form === "Duchy" &&
s.neighbors.length > 1 &&
rand(6) < s.neighbors.length &&
s.diplomacy.includes("Vassal")
)
return "Marches"; // some vassal duchies on borderland
if (base === 1 && P(0.3) && s.diplomacy.includes("Vassal")) return "Dominion"; // English vassals
if (P(0.3) && s.diplomacy.includes("Vassal")) return "Protectorate"; // some vassals
}
if (base === 31 && (form === "Empire" || form === "Kingdom")) return "Khanate"; // Mongolian
if (base === 16 && (form === "Principality" )) return "Beylik"; // Turkic
if (base === 5 && (form === "Empire" || form === "Kingdom")) return "Tsardom"; // Ruthenian
if (base === 16 && (form === "Empire" || form === "Kingdom")) return "Khaganate"; // Turkic
if (base === 12 && (form === "Kingdom" || form === "Grand Duchy")) return "Shogunate"; // Japanese
if ([18, 17].includes(base) && form === "Empire") return "Caliphate"; // Arabic, Berber
if (base === 18 && (form === "Grand Duchy" || form === "Duchy")) return "Emirate"; // Arabic
if (base === 7 && (form === "Grand Duchy" || form === "Duchy")) return "Despotate"; // Greek
if (base === 31 && (form === "Grand Duchy" || form === "Duchy")) return "Ulus"; // Mongolian
if (base === 16 && (form === "Grand Duchy" || form === "Duchy")) return "Horde"; // Turkic
if (base === 24 && (form === "Grand Duchy" || form === "Duchy")) return "Satrapy"; // Iranian
return form;
}
if (s.form === "Republic") {
// Default name is from weighted array, special case for small states with only 1 burg
if (tier < 2 && s.burgs === 1) {
if (trimVowels(s.name) === trimVowels(pack.burgs[s.capital].name)) {
s.name = pack.burgs[s.capital].name;
return "Free City";
}
if (P(0.3)) return "City-state";
}
return rw(republic);
}
if (s.form === "Union") return rw(union);
if (s.form === "Anarchy") return rw(anarchy);
if (s.form === "Theocracy") {
// European
if ([0, 1, 2, 3, 4, 6, 8, 9, 13, 15, 20].includes(base)) {
if (P(0.1)) return "Divine " + monarchy[tier];
if (tier < 2 && P(0.5)) return "Diocese";
if (tier < 2 && P(0.5)) return "Bishopric";
}
if (P(0.9) && [7, 5].includes(base)) {
// Greek, Ruthenian
if (tier < 2) return "Eparchy";
if (tier === 2) return "Exarchate";
if (tier > 2) return "Patriarchate";
}
if (P(0.9) && [21, 16].includes(base)) return "Imamah"; // Nigerian, Turkish
if (tier > 2 && P(0.8) && [18, 17, 28].includes(base)) return "Caliphate"; // Arabic, Berber, Swahili
return rw(theocracy);
}
}
TIME && console.timeEnd("defineStateForms");
};
// state forms requiring Adjective + Name, all other forms use scheme Form + Of + Name
const adjForms = [
"Empire",
"Sultanate",
"Khaganate",
"Shogunate",
"Caliphate",
"Despotate",
"Theocracy",
"Oligarchy",
"Union",
"Confederation",
"Trade Company",
"League",
"Tetrarchy",
"Triumvirate",
"Diarchy",
"Horde",
"Marches"
];
const getFullName = function (s) {
if (!s.formName) return s.name;
if (!s.name && s.formName) return "The " + s.formName;
const adjName = adjForms.includes(s.formName) && !/-| /.test(s.name);
return adjName ? `${getAdjective(s.name)} ${s.formName}` : `${s.formName} of ${s.name}`;
};
const generateProvinces = function (regenerate = false, regenerateInLockedStates = false) {
TIME && console.time("generateProvinces");
const localSeed = regenerate ? generateSeed() : seed;
Math.random = aleaPRNG(localSeed);
const {cells, states, burgs} = pack;
const provinces = [0];
const provinceIds = new Uint16Array(cells.i.length);
const isProvinceLocked = province => province.lock || (!regenerateInLockedStates && states[province.state]?.lock);
const isProvinceCellLocked = cell => provinceIds[cell] && isProvinceLocked(provinces[provinceIds[cell]]);
if (regenerate) {
pack.provinces.forEach(province => {
if (!province.i || province.removed || !isProvinceLocked(province)) return;
const newId = provinces.length;
for (const i of cells.i) {
if (cells.province[i] === province.i) provinceIds[i] = newId;
}
province.i = newId;
provinces.push(province);
});
}
const percentage = +provincesInput.value;
const max = percentage == 100 ? 1000 : gauss(20, 5, 5, 100) * percentage ** 0.5; // max growth
const forms = {
Monarchy: {County: 22, Earldom: 6, Shire: 2, Landgrave: 2, Margrave: 2, Barony: 2, Captaincy: 1, Seneschalty: 1},
Republic: {Province: 6, Department: 2, Governorate: 2, District: 1, Canton: 1, Prefecture: 1},
Theocracy: {Parish: 3, Deanery: 1},
Union: {Province: 1, State: 1, Canton: 1, Republic: 1, County: 1, Council: 1},
Anarchy: {Council: 1, Commune: 1, Community: 1, Tribe: 1},
Wild: {Territory: 10, Land: 5, Region: 2, Tribe: 1, Clan: 1, Dependency: 1, Area: 1}
};
// generate provinces for selected burgs
states.forEach(s => {
s.provinces = [];
if (!s.i || s.removed) return;
if (provinces.length) s.provinces = provinces.filter(p => p.state === s.i).map(p => p.i); // locked provinces ids
if (s.lock && !regenerateInLockedStates) return; // don't regenerate provinces of a locked state
const stateBurgs = burgs
.filter(b => b.state === s.i && !b.removed && !provinceIds[b.cell])
.sort((a, b) => b.population * gauss(1, 0.2, 0.5, 1.5, 3) - a.population)
.sort((a, b) => b.capital - a.capital);
if (stateBurgs.length < 2) return; // at least 2 provinces are required
const provincesNumber = Math.max(Math.ceil((stateBurgs.length * percentage) / 100), 2);
const form = Object.assign({}, forms[s.form]);
for (let i = 0; i < provincesNumber; i++) {
const provinceId = provinces.length;
const center = stateBurgs[i].cell;
const burg = stateBurgs[i].i;
const c = stateBurgs[i].culture;
const nameByBurg = P(0.5);
const name = nameByBurg ? stateBurgs[i].name : Names.getState(Names.getCultureShort(c), c);
const formName = rw(form);
form[formName] += 10;
const fullName = name + " " + formName;
const color = getMixedColor(s.color);
const kinship = nameByBurg ? 0.8 : 0.4;
const type = getType(center, burg.port);
const coa = COA.generate(stateBurgs[i].coa, kinship, null, type);
coa.shield = COA.getShield(c, s.i);
s.provinces.push(provinceId);
provinces.push({i: provinceId, state: s.i, center, burg, name, formName, fullName, color, coa});
}
});
// expand generated provinces
const queue = new PriorityQueue({comparator: (a, b) => a.p - b.p});
const cost = [];
provinces.forEach(p => {
if (!p.i || p.removed || isProvinceLocked(p)) return;
provinceIds[p.center] = p.i;
queue.queue({e: p.center, p: 0, province: p.i, state: p.state});
cost[p.center] = 1;
});
while (queue.length) {
const {e, p, province, state} = queue.dequeue();
cells.c[e].forEach(e => {
if (isProvinceCellLocked(e)) return; // do not overwrite cell of locked provinces
const land = cells.h[e] >= 20;
if (!land && !cells.t[e]) return; // cannot pass deep ocean
if (land && cells.state[e] !== state) return;
const evevation = cells.h[e] >= 70 ? 100 : cells.h[e] >= 50 ? 30 : cells.h[e] >= 20 ? 10 : 100;
const totalCost = p + evevation;
if (totalCost > max) return;
if (!cost[e] || totalCost < cost[e]) {
if (land) provinceIds[e] = province; // assign province to a cell
cost[e] = totalCost;
queue.queue({e, p: totalCost, province, state});
}
});
}
// justify provinces shapes a bit
for (const i of cells.i) {
if (cells.burg[i]) continue; // do not overwrite burgs
if (isProvinceCellLocked(i)) continue; // do not overwrite cell of locked provinces
const neibs = cells.c[i]
.filter(c => cells.state[c] === cells.state[i] && !isProvinceCellLocked(c))
.map(c => provinceIds[c]);
const adversaries = neibs.filter(c => c !== provinceIds[i]);
if (adversaries.length < 2) continue;
const buddies = neibs.filter(c => c === provinceIds[i]).length;
if (buddies.length > 2) continue;
const competitors = adversaries.map(p => adversaries.reduce((s, v) => (v === p ? s + 1 : s), 0));
const max = d3.max(competitors);
if (buddies >= max) continue;
provinceIds[i] = adversaries[competitors.indexOf(max)];
}
// add "wild" provinces if some cells don't have a province assigned
const noProvince = Array.from(cells.i).filter(i => cells.state[i] && !provinceIds[i]); // cells without province assigned
states.forEach(s => {
if (!s.i || s.removed) return;
if (s.lock && !regenerateInLockedStates) return;
if (!s.provinces.length) return;
const coreProvinceNames = s.provinces.map(p => provinces[p]?.name);
const colonyNamePool = [s.name, ...coreProvinceNames].filter(name => name && !/new/i.test(name));
const getColonyName = () => {
if (colonyNamePool.length < 1) return null;
const index = rand(colonyNamePool.length - 1);
const spliced = colonyNamePool.splice(index, 1);
return spliced[0] ? `New ${spliced[0]}` : null;
};
let stateNoProvince = noProvince.filter(i => cells.state[i] === s.i && !provinceIds[i]);
while (stateNoProvince.length) {
// add new province
const provinceId = provinces.length;
const burgCell = stateNoProvince.find(i => cells.burg[i]);
const center = burgCell ? burgCell : stateNoProvince[0];
const burg = burgCell ? cells.burg[burgCell] : 0;
provinceIds[center] = provinceId;
// expand province
const cost = [];
cost[center] = 1;
queue.queue({e: center, p: 0});
while (queue.length) {
const {e, p} = queue.dequeue();
cells.c[e].forEach(nextCellId => {
if (provinceIds[nextCellId]) return;
const land = cells.h[nextCellId] >= 20;
if (cells.state[nextCellId] && cells.state[nextCellId] !== s.i) return;
const ter = land ? (cells.state[nextCellId] === s.i ? 3 : 20) : cells.t[nextCellId] ? 10 : 30;
const totalCost = p + ter;
if (totalCost > max) return;
if (!cost[nextCellId] || totalCost < cost[nextCellId]) {
if (land && cells.state[nextCellId] === s.i) provinceIds[nextCellId] = provinceId; // assign province to a cell
cost[nextCellId] = totalCost;
queue.queue({e: nextCellId, p: totalCost});
}
});
}
// generate "wild" province name
const c = cells.culture[center];
const f = pack.features[cells.f[center]];
const color = getMixedColor(s.color);
const provCells = stateNoProvince.filter(i => provinceIds[i] === provinceId);
const singleIsle = provCells.length === f.cells && !provCells.find(i => cells.f[i] !== f.i);
const isleGroup = !singleIsle && !provCells.find(i => pack.features[cells.f[i]].group !== "isle");
const colony = !singleIsle && !isleGroup && P(0.5) && !isPassable(s.center, center);
const name = (function () {
const colonyName = colony && P(0.8) && getColonyName();
if (colonyName) return colonyName;
if (burgCell && P(0.5)) return burgs[burg].name;
return Names.getState(Names.getCultureShort(c), c);
})();
const formName = (function () {
if (singleIsle) return "Island";
if (isleGroup) return "Islands";
if (colony) return "Colony";
return rw(forms["Wild"]);
})();
const fullName = name + " " + formName;
const dominion = colony ? P(0.95) : singleIsle || isleGroup ? P(0.7) : P(0.3);
const kinship = dominion ? 0 : 0.4;
const type = getType(center, burgs[burg]?.port);
const coa = COA.generate(s.coa, kinship, dominion, type);
coa.shield = COA.getShield(c, s.i);
provinces.push({i: provinceId, state: s.i, center, burg, name, formName, fullName, color, coa});
s.provinces.push(provinceId);
// check if there is a land way within the same state between two cells
function isPassable(from, to) {
if (cells.f[from] !== cells.f[to]) return false; // on different islands
const queue = [from],
used = new Uint8Array(cells.i.length),
state = cells.state[from];
while (queue.length) {
const current = queue.pop();
if (current === to) return true; // way is found
cells.c[current].forEach(c => {
if (used[c] || cells.h[c] < 20 || cells.state[c] !== state) return;
queue.push(c);
used[c] = 1;
});
}
return false; // way is not found
}
// re-check
stateNoProvince = noProvince.filter(i => cells.state[i] === s.i && !provinceIds[i]);
}
});
cells.province = provinceIds;
pack.provinces = provinces;
TIME && console.timeEnd("generateProvinces");
};
return {
generate,
expandStates,
normalizeStates,
assignColors,
drawBurgs,
specifyBurgs,
defineBurgFeatures,
getType,
collectStatistics,
generateCampaign,
generateCampaigns,
generateDiplomacy,
defineStateForms,
getFullName,
generateProvinces,
updateCultures
};
})();