mirror of
https://github.com/Azgaar/Fantasy-Map-Generator.git
synced 2025-12-17 01:41:22 +01:00
288 lines
12 KiB
JavaScript
288 lines
12 KiB
JavaScript
"use strict";
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window.Markers = (function () {
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const generate = (number = 1) => {
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if (number === 0) return;
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TIME && console.time("addMarkers");
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addVolcanoes(number);
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addHotSprings(number);
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addMines(number);
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addBridges(number);
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addInns(number);
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addLighthouses(number);
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addWaterfalls(number);
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addBattlefields(number);
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addDungeons(number);
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addMonsters(number);
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TIME && console.timeEnd("addMarkers");
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};
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function addVolcanoes(number) {
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const {cells} = pack;
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let mounts = Array.from(cells.i.filter(i => cells.h[i] > 70).sort((a, b) => cells.h[b] - cells.h[a]));
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let count = mounts.length < 10 ? 0 : Math.ceil((mounts.length / 300) * number);
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if (count) addMarker("volcano", "🌋", 52, 50, 13);
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while (count && mounts.length) {
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const cell = mounts.splice(biased(0, mounts.length - 1, 5), 1);
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const [x, y] = cells.p[cell];
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const id = appendMarker(cell, "volcano");
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const proper = Names.getCulture(cells.culture[cell]);
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const name = P(0.3) ? "Mount " + proper : Math.random() > 0.3 ? proper + " Volcano" : proper;
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notes.push({id, name, legend: `Active volcano. Height: ${getFriendlyHeight([x, y])}`});
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count--;
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}
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}
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function addHotSprings(number) {
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const {cells} = pack;
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let springs = Array.from(cells.i.filter(i => cells.h[i] > 50).sort((a, b) => cells.h[b] - cells.h[a]));
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let count = springs.length < 30 ? 0 : Math.ceil((springs.length / 1000) * number);
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if (count) addMarker("hot_springs", "♨️", 50, 52, 12.5);
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while (count && springs.length) {
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const cell = springs.splice(biased(1, springs.length - 1, 3), 1);
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const id = appendMarker(cell, "hot_springs");
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const proper = Names.getCulture(cells.culture[cell]);
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const temp = convertTemperature(gauss(30, 15, 20, 100));
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notes.push({id, name: proper + " Hot Springs", legend: `A hot springs area. Temperature: ${temp}`});
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count--;
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}
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}
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function addMines(number) {
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const {cells} = pack;
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let hills = Array.from(cells.i.filter(i => cells.h[i] > 47 && cells.burg[i]));
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let count = !hills.length ? 0 : Math.ceil((hills.length / 7) * number);
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if (!count) return;
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addMarker("mine", "⛏️", 48, 50, 13.5);
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const resources = {salt: 5, gold: 2, silver: 4, copper: 2, iron: 3, lead: 1, tin: 1};
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while (count && hills.length) {
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const cell = hills.splice(Math.floor(Math.random() * hills.length), 1);
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const id = appendMarker(cell, "mine");
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const resource = rw(resources);
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const burg = pack.burgs[cells.burg[cell]];
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const name = `${burg.name} — ${resource} mining town`;
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const population = rn(burg.population * populationRate * urbanization);
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const legend = `${burg.name} is a mining town of ${population} people just nearby the ${resource} mine`;
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notes.push({id, name, legend});
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count--;
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}
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}
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function addBridges(number) {
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const {cells, burgs} = pack;
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const meanFlux = d3.mean(cells.fl.filter(fl => fl));
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let bridges = Array.from(cells.i.filter(i => cells.burg[i] && cells.t[i] !== 1 && burgs[cells.burg[i]].population > 20 && cells.r[i] && cells.fl[i] > meanFlux));
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let count = !bridges.length ? 0 : Math.ceil((bridges.length / 12) * number);
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if (count) addMarker("bridge", "🌉", 50, 50, 14);
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while (count && bridges.length) {
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const cell = bridges.splice(Math.floor(Math.random() * bridges.length), 1);
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const id = appendMarker(cell, "bridge");
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const burg = pack.burgs[cells.burg[cell]];
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const river = pack.rivers.find(r => r.i === pack.cells.r[cell]);
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const riverName = river ? `${river.name} ${river.type}` : "river";
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const name = river && P(0.2) ? river.name : burg.name;
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notes.push({id, name: `${name} Bridge`, legend: `A stone bridge over the ${riverName} near ${burg.name}`});
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count--;
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}
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}
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function addInns(number) {
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const {cells} = pack;
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const maxRoad = d3.max(cells.road) * 0.9;
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let taverns = Array.from(cells.i.filter(i => cells.crossroad[i] && cells.h[i] >= 20 && cells.road[i] > maxRoad));
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if (!taverns.length) return;
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const count = Math.ceil(4 * number);
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addMarker("inn", "🍻", 50, 50, 14.5);
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const color = ["Dark", "Light", "Bright", "Golden", "White", "Black", "Red", "Pink", "Purple", "Blue", "Green", "Yellow", "Amber", "Orange", "Brown", "Grey"];
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const animal = ["Antelope", "Ape", "Badger", "Bear", "Beaver", "Bison", "Boar", "Buffalo", "Cat", "Crane", "Crocodile", "Crow", "Deer", "Dog", "Eagle", "Elk", "Fox", "Goat", "Goose", "Hare", "Hawk", "Heron", "Horse", "Hyena", "Ibis", "Jackal", "Jaguar", "Lark", "Leopard", "Lion", "Mantis", "Marten", "Moose", "Mule", "Narwhal", "Owl", "Panther", "Rat", "Raven", "Rook", "Scorpion", "Shark", "Sheep", "Snake", "Spider", "Swan", "Tiger", "Turtle", "Wolf", "Wolverine", "Camel", "Falcon", "Hound", "Ox"];
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const adj = ["New", "Good", "High", "Old", "Great", "Big", "Major", "Happy", "Main", "Huge", "Far", "Beautiful", "Fair", "Prime", "Ancient", "Golden", "Proud", "Lucky", "Fat", "Honest", "Giant", "Distant", "Friendly", "Loud", "Hungry", "Magical", "Superior", "Peaceful", "Frozen", "Divine", "Favorable", "Brave", "Sunny", "Flying"];
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for (let i = 0; i < taverns.length && i < count; i++) {
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const cell = taverns.splice(Math.floor(Math.random() * taverns.length), 1);
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const id = appendMarker(cell, "inn");
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const type = P(0.3) ? "inn" : "tavern";
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const name = P(0.5) ? ra(color) + " " + ra(animal) : P(0.6) ? ra(adj) + " " + ra(animal) : ra(adj) + " " + capitalize(type);
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notes.push({id, name: "The " + name, legend: `A big and famous roadside ${type}`});
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}
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}
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function addLighthouses(number) {
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const {cells} = pack;
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const lighthouses = Array.from(cells.i.filter(i => cells.harbor[i] > 6 && cells.c[i].some(c => cells.h[c] < 20 && cells.road[c])));
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if (lighthouses.length) addMarker("lighthouse", "🚨", 50, 50, 16);
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const count = Math.ceil(4 * number);
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for (let i = 0; i < lighthouses.length && i < count; i++) {
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const cell = lighthouses.splice(Math.floor(Math.random() * lighthouses.length), 1);
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const id = appendMarker(cell, "lighthouse");
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const proper = cells.burg[cell] ? pack.burgs[cells.burg[cell]].name : Names.getCulture(cells.culture[cell]);
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notes.push({id, name: getAdjective(proper) + " Lighthouse" + name, legend: `A lighthouse to keep the navigation safe`});
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}
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}
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function addWaterfalls(number) {
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const {cells} = pack;
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const waterfalls = Array.from(cells.i.filter(i => cells.r[i] && cells.h[i] > 70));
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if (waterfalls.length) addMarker("waterfall", "⟱", 50, 54, 16.5);
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const count = Math.ceil(3 * number);
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for (let i = 0; i < waterfalls.length && i < count; i++) {
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const cell = waterfalls[i];
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const id = appendMarker(cell, "waterfall");
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const proper = cells.burg[cell] ? pack.burgs[cells.burg[cell]].name : Names.getCulture(cells.culture[cell]);
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notes.push({id, name: getAdjective(proper) + " Waterfall" + name, legend: `An extremely beautiful waterfall`});
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}
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}
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function addBattlefields(number) {
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const {cells, states} = pack;
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let battlefields = Array.from(cells.i.filter(i => cells.state[i] && cells.pop[i] > 2 && cells.h[i] < 50 && cells.h[i] > 25));
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let count = battlefields.length < 100 ? 0 : Math.ceil((battlefields.length / 500) * number);
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if (count) addMarker("battlefield", "⚔️", 50, 52, 12);
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while (count && battlefields.length) {
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const cell = battlefields.splice(Math.floor(Math.random() * battlefields.length), 1);
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const id = appendMarker(cell, "battlefield");
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const campaign = ra(states[cells.state[cell]].campaigns);
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const date = generateDate(campaign.start, campaign.end);
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const name = Names.getCulture(cells.culture[cell]) + " Battlefield";
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const legend = `A historical battle of the ${campaign.name}. \r\nDate: ${date} ${options.era}`;
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notes.push({id, name, legend});
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count--;
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}
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}
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function addDungeons(number) {
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const {cells} = pack;
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let dungeons = Array.from(cells.i.filter(i => cells.pop[i] > 0));
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let count = dungeons.length < 100 ? 0 : Math.ceil((dungeons.length / 1000) * number);
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if (count) addMarker("dungeon", "🗝️", 50, 51, 13);
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while (count && dungeons.length) {
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const cell = dungeons.splice(Math.floor(Math.random() * dungeons.length), 1);
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const id = appendMarker(cell, "dungeon");
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const dungeonSeed = `${seed}${cell}`;
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const name = "Dungeon";
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const legend = `<div>Undiscovered dungeon. See <a href="https://watabou.github.io/one-page-dungeon/?seed=${dungeonSeed}" target="_blank">One page dungeon</a>.</div><iframe src="https://watabou.github.io/one-page-dungeon/?seed=${dungeonSeed}" frameborder="0"></iframe>`;
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notes.push({id, name, legend});
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count--;
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}
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}
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function addMonsters(number) {
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const {cells, features} = pack;
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const lakeMonster = number > 1 || P(0.7);
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const hillMonster = number > 2 || P(0.7);
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const seaMonster = number > 3 || P(0.4);
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if (lakeMonster) {
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const lakes = features.filter(feature => feature.type === "lake" && feature.group === "freshwater");
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if (lakes.length) {
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addMarker("lake_monster", "🐉", 50, 48, 12.5);
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const lake = ra(lakes);
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const cell = lake.firstCell;
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const id = appendMarker(cell, "lake_monster");
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const name = `${lake.name} Monster`;
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const length = gauss(10, 5, 5, 100);
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const legend = `Rumors said a relic monster of ${length} ${heightUnit.value} long inhabits ${lake.name} Lake. Truth or lie, but folks are affraid to fish in the lake`;
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notes.push({id, name, legend});
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}
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}
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if (hillMonster) {
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const hills = cells.i.filter(i => cells.h[i] >= 50 && cells.pop[i]);
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if (hills.length) {
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addMarker("hill_monster", "👹", 50, 50, 12);
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const cell = ra(hills);
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const id = appendMarker(cell, "hill_monster");
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const subject = ra(["Locals", "Old folks", "Old books", "Tipplers"]);
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const species = ra(["Ogre", "Troll", "Cyclopes", "Giant", "Monster", "Troll", "Beast", "Dragon", "Undead", "Ghoul", "Vampire"]);
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const modusOperandi = ra(["steals their cattle", "doesn't mind eating children", "doesn't mind of human flesh", "keeps the region at bay", "eats their kids", "abducts young women"]);
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const toponym = Names.getCulture(cells.culture[cell]);
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const name = `${toponym} ${species}`;
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const legend = `${subject} tell tales of an old ${species} who inhabits ${toponym} hills and ${modusOperandi}`;
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notes.push({id, name, legend});
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}
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}
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if (seaMonster) {
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const sea = cells.i.filter(i => cells.h[i] < 20 && cells.road[i] && features[cells.f[i]].type === "ocean");
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if (sea.length) {
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addMarker("sea_monster", "🐙", 50, 50, 12);
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const cell = ra(sea);
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const id = appendMarker(cell, "sea_monster");
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const name = `${Names.getCultureShort(0)} Monster`;
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const length = gauss(20, 10, 5, 100);
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const legend = `Old sailors tell stories of a gigantic sea monster inhabiting these dangerous waters. Rumors say it can be ${length} ${heightUnit.value} long`;
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notes.push({id, name, legend});
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}
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}
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}
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function addMarker(id, icon, x, y, size) {
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const markers = svg.select("#defs-markers");
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if (markers.select("#marker_" + id).size()) return;
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const symbol = markers
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.append("symbol")
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.attr("id", "marker_" + id)
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.attr("viewBox", "0 0 30 30");
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symbol.append("path").attr("d", "M6,19 l9,10 L24,19").attr("fill", "#000000").attr("stroke", "none");
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symbol.append("circle").attr("cx", 15).attr("cy", 15).attr("r", 10).attr("fill", "#ffffff").attr("stroke", "#000000").attr("stroke-width", 1);
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symbol
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.append("text")
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.attr("x", x + "%")
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.attr("y", y + "%")
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.attr("fill", "#000000")
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.attr("stroke", "#3200ff")
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.attr("stroke-width", 0)
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.attr("font-size", size + "px")
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.attr("dominant-baseline", "central")
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.text(icon);
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}
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function appendMarker(cell, type) {
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const {cells} = pack;
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const [x, y] = cells.p[cell];
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const id = getNextId("markerElement");
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const name = "#marker_" + type;
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markers
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.append("use")
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.attr("id", id)
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.attr("xlink:href", name)
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.attr("data-id", name)
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.attr("data-x", x)
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.attr("data-y", y)
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.attr("x", x - 15)
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.attr("y", y - 30)
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.attr("data-size", 1)
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.attr("width", 30)
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.attr("height", 30);
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return id;
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}
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return {generate};
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})();
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