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February 22, 2019 07:34
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| /** | |
| * @typedef {import('@/ship/systems/Systems').System} System | |
| */ | |
| import { StatsType } from '@/ship/Stats' | |
| /** @type {System} */ | |
| export const BasicShield = { | |
| name: "Basic Shield", | |
| id : "basic-shield", | |
| layout: [ | |
| [{ image: 'tiles', frame: 3 }, { image: 'tiles', frame: 3 }] | |
| ], | |
| buffs: [ | |
| { type: 'add', target: StatsType.SHIELD, val: 100 } | |
| ] | |
| } | |
| /** @type {System} */ | |
| export const MediumShield = { | |
| name: "Medium Shield", | |
| id : "med-shield", | |
| layout: [ | |
| [{ image: 'tiles', frame: 3 }, { image: 'tiles', frame: 3 }], | |
| [{ image: 'tiles', frame: 3 }, { image: 'tiles', frame: 3 }] | |
| ], | |
| buffs: [ | |
| { type: 'add', target: StatsType.SHIELD, val: 300 } | |
| ] | |
| } |
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| /** | |
| * @typedef {import('@/ship/TileBase').TileMapBase} TileMapBase | |
| * @typedef {import('@/ship/systems/Systems').System} System | |
| * @typedef {import('@/utils/Grid').Cell} Cell | |
| */ | |
| import * as TileBase from '@/ship/TileBase' | |
| import * as Stats from './Stats' | |
| import * as Grid from '@/utils/Grid' | |
| export class Ship { | |
| /** @type {TileMapBase} */ | |
| tileMapBase = null | |
| /** @type {Stats.Stats} */ | |
| stats = Stats.empty() | |
| /** @type {System[]} */ | |
| systems = [] | |
| /** | |
| * @param {Object} config | |
| * @param {TileMapBase} config.tileMapBase | |
| */ | |
| constructor({ tileMapBase }) { | |
| this.tileMapBase = tileMapBase | |
| } | |
| /** | |
| * @param {System} system | |
| * @param {Game.Position} position | |
| * @returns {Cell[]} Affected cells | |
| */ | |
| addSystem(system, position) { | |
| this.systems.push(system) | |
| const tiles = Grid.from2DArray(system.layout) | |
| const area = this.tileMapBase.grid.area(position, tiles.size) | |
| area.forEach( cell => { | |
| cell.value.ref = system | |
| }) | |
| this.updateStats() | |
| return area | |
| } | |
| updateStats() { | |
| this.stats = Stats.fromSystems(this.systems) | |
| } | |
| } | |
| /** | |
| * | |
| * @param {object} config | |
| * @param {number[][]} config.layout | |
| */ | |
| export const fromConfig = config => { | |
| const base = TileBase.fromConfig(config.layout) | |
| const ship = new Ship({ tileMapBase: base }) | |
| return ship | |
| } |
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| /** | |
| * @typedef {import('@/ship/systems/Systems').System} System | |
| * @typedef {import('@/ship/systems/Systems').Buff} Buff | |
| */ | |
| import { using } from '@/utils/Value' | |
| /** | |
| * @readonly | |
| * @enum {string} | |
| */ | |
| export const StatsType = { | |
| HEALTH : "health", | |
| SHIELD : "shield" | |
| } | |
| export class Stat { | |
| /** @type {number} */ | |
| base = 0 | |
| /** @type {number} */ | |
| bonus = 0 | |
| /** | |
| * | |
| * @param {number=} base | |
| * @param {number=} bonus | |
| */ | |
| constructor(base=0, bonus=0) { | |
| this.base = base | |
| this.bonus = bonus | |
| } | |
| /** | |
| * @param {number} val | |
| */ | |
| add(val) { | |
| this.base += val | |
| } | |
| /** | |
| * @param {number} val | |
| */ | |
| perc(val) { | |
| this.bonus += val | |
| } | |
| /** | |
| * @returns {number} | |
| */ | |
| val() { | |
| return this.base | |
| } | |
| } | |
| export class Stats { | |
| /** @type {Map<StatsType,Stat>} */ | |
| stats = new Map() | |
| /** @type {Buff[]} */ | |
| buffs=[] | |
| /** | |
| * | |
| * @param {Map<StatsType,Stat>} stats | |
| */ | |
| constructor(stats) { | |
| this.stats = stats | |
| /** Add getters for each stat */ | |
| for (const [key, stat] of stats) { | |
| this.defineStatProperty(key, stat) | |
| } | |
| } | |
| /** | |
| * Define each stat as a property on the stats object | |
| * @private | |
| * @param {string} key | |
| * @param {Stat} stat | |
| */ | |
| defineStatProperty(key, stat) { | |
| Object.defineProperty(this, key, { | |
| get() { | |
| return stat.val() | |
| } | |
| }) | |
| } | |
| /** | |
| * helper getter to make reading console output much easier | |
| */ | |
| get _simple() { | |
| const json = {} | |
| for (const [key, stat] of this.stats) { | |
| json[key] = { | |
| val : stat.val(), | |
| base : stat.base, | |
| bonus : stat.bonus | |
| } | |
| } | |
| return json | |
| } | |
| } | |
| /** | |
| * @returns {Stats} | |
| */ | |
| export const empty = () => new Stats(baseStats()) | |
| /** | |
| * @returns {Map<StatsType,Stat>} | |
| */ | |
| export const baseStats = () => | |
| using(StatsType) | |
| .mapKeys(_ => [ | |
| StatsType[_], | |
| new Stat() | |
| ]) | |
| .apply(_ => new Map(_)) | |
| .get() | |
| /** | |
| * | |
| * @param {Buff[]} buffs | |
| * @returns {Stats} | |
| */ | |
| export const withBuffs = buffs => | |
| using(buffs) | |
| .apply(_ => calcBuffs(_)) | |
| .apply(_ => new Stats(_)) | |
| .get() | |
| /** | |
| * | |
| * @param {Buff[]} buffs | |
| */ | |
| export const calcBuffs = buffs => { | |
| const stats = baseStats() | |
| buffs.forEach(buff => { | |
| const stat = stats.get(buff.target.toString()) | |
| stat[buff.type].call(stat, buff.val) | |
| }) | |
| return stats | |
| } | |
| /** | |
| * @param {System[]} systems | |
| * @returns {Stats} | |
| */ | |
| export const fromSystems = systems => | |
| using(systems) | |
| .map(_ => _.buffs || []) | |
| .flatten() | |
| .apply(_ => withBuffs(_)) | |
| .get() |
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