60 lines
1.6 KiB
TypeScript
60 lines
1.6 KiB
TypeScript
|
/**
|
||
|
|
* FatCat Coders tank battle challenge :)
|
||
|
|
*
|
||
|
|
* There will be 5 tanks, representing different
|
||
|
|
* programming langugages.
|
||
|
|
*
|
||
|
|
* May the best language live
|
||
|
|
*
|
||
|
|
* KAPOW!!!
|
||
|
|
*/
|
||
|
|
|
||
|
|
import { buildTank, ITank } from "./Tank";
|
||
|
|
|
||
|
|
const tankPrototypes = [
|
||
|
|
"Rust",
|
||
|
|
"JavaScript",
|
||
|
|
"TypeScript",
|
||
|
|
"Haskell",
|
||
|
|
"HTML", // If it wins, it's a programming language
|
||
|
|
];
|
||
|
|
const initialTanks = tankPrototypes.map(buildTank);
|
||
|
|
|
||
|
|
type CritMultiplier = (health: number) => number;
|
||
|
|
const critMultiplier: CritMultiplier = (health) =>
|
||
|
|
Math.floor(Math.random() * 10) >= 10 - health / 10 ? 1 : 2;
|
||
|
|
|
||
|
|
type SetStats = (tank: ITank) => ITank;
|
||
|
|
const setStats: SetStats = (tank) => ({
|
||
|
|
...tank,
|
||
|
|
attackDelay: tank.attackDelay === 0 ? Math.floor(tank.health / 10) : tank.attackDelay - 1,
|
||
|
|
} as ITank);
|
||
|
|
|
||
|
|
type Attack = (_: ITank[], tank: ITank, tIndex: number, tanks: ITank[]) => ITank[];
|
||
|
|
const attack: Attack = (_acc, tank, _iTank, tanks) => {
|
||
|
|
if (tank.attackDelay === 0) {
|
||
|
|
const target = tanks[Math.floor(Math.random() * tanks.length)];
|
||
|
|
const attackDamage = critMultiplier(tank.health) * tank.health / 100;
|
||
|
|
target.health -= attackDamage;
|
||
|
|
};
|
||
|
|
|
||
|
|
return tanks.map(setStats);
|
||
|
|
};
|
||
|
|
|
||
|
|
type IsLive = (tank: ITank) => boolean;
|
||
|
|
const isLive: IsLive = (tank) => tank.health >= 0;
|
||
|
|
|
||
|
|
type Attacks = (tanks: ITank[]) => ITank[];
|
||
|
|
const attacksRound: Attacks = (tanks) =>
|
||
|
|
tanks
|
||
|
|
.reduce(attack, tanks)
|
||
|
|
.filter(isLive);
|
||
|
|
|
||
|
|
type Battle = (remainingTanks: ITank[]) => ITank;
|
||
|
|
const battleItOut: Battle = (remainingTanks: ITank[]) =>
|
||
|
|
remainingTanks.length === 1
|
||
|
|
? remainingTanks[0]
|
||
|
|
: battleItOut(attacksRound(remainingTanks));
|
||
|
|
|
||
|
|
console.log(battleItOut(initialTanks).name);
|