pokerogue/src/data/egg.ts

105 lines
2.8 KiB
TypeScript

import { Type } from "./type";
import * as Utils from "../utils";
import BattleScene from "../battle-scene";
import { Species } from "./enums/species";
import { getPokemonSpecies, speciesStarters } from "./pokemon-species";
import { EggTier } from "./enums/egg-type";
export const EGG_SEED = 1073741824;
export enum GachaType {
MOVE,
LEGENDARY,
SHINY
}
export class Egg {
public id: integer;
public tier: EggTier;
public gachaType: GachaType;
public hatchWaves: integer;
public timestamp: integer;
constructor(id: integer, gachaType: GachaType, hatchWaves: integer, timestamp: integer) {
this.id = id;
this.tier = Math.floor(id / EGG_SEED);
this.gachaType = gachaType;
this.hatchWaves = hatchWaves;
this.timestamp = timestamp;
}
isManaphyEgg(): boolean {
return this.tier === EggTier.COMMON && !(this.id % 255);
}
getKey(): string {
if (this.isManaphyEgg())
return 'manaphy';
return this.tier.toString();
}
}
export function getEggTierDefaultHatchWaves(tier: EggTier): integer {
switch (tier) {
case EggTier.COMMON:
return 10;
case EggTier.GREAT:
return 25;
case EggTier.ULTRA:
return 50;
}
return 100;
}
export function getEggDescriptor(egg: Egg): string {
if (egg.isManaphyEgg())
return 'Manaphy';
switch (egg.tier) {
case EggTier.GREAT:
return 'Rare';
case EggTier.ULTRA:
return 'Epic';
case EggTier.MASTER:
return 'Legendary';
default:
return 'Common';
}
}
export function getEggHatchWavesMessage(hatchWaves: integer): string {
if (hatchWaves <= 5)
return 'Sounds can be heard coming from inside! It will hatch soon!';
if (hatchWaves <= 15)
return 'It appears to move occasionally. It may be close to hatching.';
if (hatchWaves <= 50)
return 'What will hatch from this? It doesn\'t seem close to hatching.';
return 'It looks like this Egg will take a long time to hatch.';
}
export function getEggGachaTypeDescriptor(scene: BattleScene, egg: Egg): string {
if (egg.isManaphyEgg())
return '';
switch (egg.gachaType) {
case GachaType.LEGENDARY:
return `Legendary Rate Up (${getPokemonSpecies(getLegendaryGachaSpeciesForTimestamp(scene, egg.timestamp)).getName()})`;
case GachaType.MOVE:
return 'Rare Egg Move Rate Up';
case GachaType.SHINY:
return 'Shiny Rate Up';
}
}
export function getLegendaryGachaSpeciesForTimestamp(scene: BattleScene, timestamp: integer): Species {
const legendarySpecies = Object.entries(speciesStarters)
.filter(s => s[1] >= 8 && s[1] <= 9)
.map(s => parseInt(s[0]))
.filter(s => getPokemonSpecies(s).isObtainable());
let ret: Species;
scene.executeWithSeedOffset(() => {
ret = Utils.randSeedItem(legendarySpecies);
}, Utils.getSunday(new Date(timestamp)).getTime(), EGG_SEED.toString());
return ret;
}