pokerogue/src/pokemon.ts
2023-03-29 00:31:25 -04:00

649 lines
21 KiB
TypeScript

import Phaser from 'phaser';
import BattleScene from './battle-scene';
import BattleInfo, { PlayerBattleInfo, EnemyBattleInfo } from './battle-info';
import { MessagePhase } from './battle-phase';
import { default as Move, allMoves, MOVE_CATEGORY as MoveCategory, Moves } from './move';
import { pokemonLevelMoves } from './pokemon-level-moves';
import { default as PokemonSpecies } from './pokemon-species';
import * as Utils from './utils';
import { getTypeDamageMultiplier } from './type';
import { getLevelTotalExp } from './exp';
import { Stat } from './pokemon-stat';
import { PokemonBaseStatModifier as PokemonBaseStatBoosterModifier, ShinyRateBoosterModifier } from './modifier';
import { PokeballType } from './pokeball';
export default abstract class Pokemon extends Phaser.GameObjects.Container {
public id: integer;
public name: string;
public species: PokemonSpecies;
public shiny: boolean;
public pokeball: PokeballType;
protected battleInfo: BattleInfo;
public level: integer;
public exp: integer;
public levelExp: integer;
public gender: integer;
public hp: integer;
public stats: integer[];
public ivs: integer[];
public moveset: PokemonMove[];
public winCount: integer;
private shinySparkle: Phaser.GameObjects.Sprite;
constructor(scene: BattleScene, x: number, y: number, species: PokemonSpecies, level: integer, dataSource?: Pokemon) {
super(scene, x, y);
this.name = Utils.toPokemonUpperCase(species.name);
this.species = species;
this.battleInfo = this.isPlayer()
? new PlayerBattleInfo(scene)
: new EnemyBattleInfo(scene);
this.pokeball = dataSource?.pokeball || PokeballType.POKEBALL;
this.level = level;//Utils.randInt(player ? 100 : 30, player ? 41 : 1);
this.exp = dataSource?.exp || getLevelTotalExp(this.level, species.growthRate);
this.levelExp = dataSource?.levelExp || 0;
if (dataSource) {
this.id = dataSource.id;
this.shiny = dataSource.shiny;
this.gender = dataSource.gender;
this.hp = dataSource.hp;
this.stats = dataSource.stats;
this.ivs = dataSource.ivs;
this.moveset = dataSource.moveset;
this.winCount = dataSource.winCount;
} else {
this.generateAndPopulateMoveset();
this.id = Utils.randInt(4294967295);
this.ivs = [
Utils.binToDec(Utils.decToBin(this.id).substring(0, 5)),
Utils.binToDec(Utils.decToBin(this.id).substring(5, 10)),
Utils.binToDec(Utils.decToBin(this.id).substring(10, 15)),
Utils.binToDec(Utils.decToBin(this.id).substring(15, 20)),
Utils.binToDec(Utils.decToBin(this.id).substring(20, 25)),
Utils.binToDec(Utils.decToBin(this.id).substring(25, 30))
];
//} else
//this.id = parseInt(Utils.decToBin(this.ivs[Stat.HP]) + Utils.decToBin(this.ivs[Stat.ATK]) + Utils.decToBin(this.ivs[Stat.DEF]) + Utils.decToBin(this.ivs[Stat.SPATK]) + Utils.decToBin(this.ivs[Stat.SPDEF]) + Utils.decToBin(this.ivs[Stat.SPD]) + this.id.toString(2).slice(30));
if (this.species.malePercent === null)
this.gender = -1;
else {
const genderChance = (this.id % 256) / 32;
if (genderChance < this.species.malePercent)
this.gender = 0;
else
this.gender = 1;
}
const rand1 = Utils.binToDec(Utils.decToBin(this.id).substring(0, 16));
const rand2 = Utils.binToDec(Utils.decToBin(this.id).substring(16, 32));
const E = (this.scene as BattleScene).trainerId ^ (this.scene as BattleScene).secretId;
const F = rand1 ^ rand2;
let shinyThreshold = new Utils.IntegerHolder(32);
(this.scene as BattleScene).applyModifiers(ShinyRateBoosterModifier, shinyThreshold);
console.log(shinyThreshold.value);
this.shiny = (E ^ F) < shinyThreshold.value;
if ((E ^ F) < 32)
console.log('REAL SHINY!!');
if (this.shiny)
console.log((E ^ F), shinyThreshold.value);
/*else
this.shiny = Utils.randInt(16) === 0;*/
this.winCount = 0;
}
this.calculateStats();
(scene as BattleScene).fieldUI.add(this.battleInfo);
this.battleInfo.initInfo(this);
const getSprite = () => {
const ret = this.scene.add.sprite(0, 0, `pkmn__${this.isPlayer() ? 'back__' : ''}sub`);
ret.setOrigin(0.5, 1);
return ret;
};
const sprite = getSprite();
const tintSprite = getSprite();
tintSprite.setVisible(false);
this.add(sprite);
this.add(tintSprite);
if (this.shiny) {
const shinySparkle = this.scene.add.sprite(0, 0, 'shiny');
shinySparkle.setVisible(false);
shinySparkle.setOrigin(0.5, 1);
const frameNames = this.scene.anims.generateFrameNames('shiny', { suffix: '.png', end: 34 });
this.scene.anims.create({
key: 'sparkle',
frames: frameNames,
frameRate: 32,
showOnStart: true,
hideOnComplete: true,
});
this.add(shinySparkle);
this.shinySparkle = shinySparkle;
}
}
abstract isPlayer(): boolean;
loadAssets(): Promise<void> {
return new Promise(resolve => {
(this.scene as BattleScene).loadAtlas(this.getSpriteKey(), 'pokemon', this.getAtlasPath());
this.scene.load.audio(this.species.speciesId.toString(), `audio/cry/${this.species.speciesId}.mp3`);
this.scene.load.once(Phaser.Loader.Events.COMPLETE, () => {
const originalWarn = console.warn;
// Ignore warnings for missing frames, because there will be a lot
console.warn = () => {};
const frameNames = this.scene.anims.generateFrameNames(this.getSpriteKey(), { zeroPad: 4, suffix: ".png", start: 1, end: 256 });
console.warn = originalWarn;
this.scene.anims.create({
key: this.getSpriteKey(),
frames: frameNames,
frameRate: 12,
repeat: -1
});
this.getSprite().play(this.getSpriteKey());
this.getTintSprite().play(this.getSpriteKey());
resolve();
});
});
}
getAtlasPath(): string {
return this.getSpriteId().replace(/\_{2}/g, '/');
}
getSpriteId(): string {
return `${this.isPlayer() ? 'back__' : ''}${this.shiny ? 'shiny__' : ''}${this.species.genderDiffs && !this.gender ? 'female__' : ''}${this.species.speciesId}`;
}
getSpriteKey(): string {
return `pkmn__${this.getSpriteId()}`;
}
getIconAtlasKey(): string {
return `pokemon_icons_${this.species.generation}`;
}
getIconId(): string {
return `${Utils.padInt(this.species.speciesId, 3)}`;
}
getIconKey(): string {
return `pkmn_icon__${this.getIconId()}`;
}
getSprite(): Phaser.GameObjects.Sprite {
return this.getAt(0) as Phaser.GameObjects.Sprite;
}
getTintSprite(): Phaser.GameObjects.Sprite {
return this.getAt(1) as Phaser.GameObjects.Sprite;
}
calculateStats() {
if (!this.stats)
this.stats = [ 0, 0, 0, 0, 0, 0 ];
const baseStats = this.species.baseStats.slice(0);
console.log(this.id);
(this.scene as BattleScene).applyModifiers(PokemonBaseStatBoosterModifier, this.id, baseStats);
const stats = Utils.getEnumValues(Stat);
for (let s of stats) {
const isHp = s === Stat.HP;
let baseStat = baseStats[s];
let value = Math.floor(((2 * baseStat + this.ivs[s] + (0 / 4)) * this.level) * 0.01);
if (isHp) {
value = Math.min(value + this.level + 10, 99999);
if (this.hp > value || this.hp === undefined)
this.hp = value;
else {
const lastMaxHp = this.getMaxHp();
if (lastMaxHp && value > lastMaxHp)
this.hp += value - lastMaxHp;
}
} else
value = Math.min(value + 5, 99999);
this.stats[s] = value;
}
}
getMaxHp() {
return this.stats[Stat.HP];
}
generateAndPopulateMoveset() {
this.moveset = [];
const movePool = [];
const allLevelMoves = pokemonLevelMoves[this.species.speciesId];
if (!allLevelMoves) {
console.log(this.species.speciesId, 'ERROR')
return;
}
for (let m = 0; m < allLevelMoves.length; m++) {
const levelMove = allLevelMoves[m];
if (this.level < levelMove[0])
break;
if (movePool.indexOf(levelMove[1]) === -1)
movePool.push(levelMove[1]);
}
const attackMovePool = movePool.filter(m => {
const move = allMoves[m - 1];
return move.category !== MoveCategory.STATUS;
});
if (attackMovePool.length) {
const moveIndex = Utils.randInt(attackMovePool.length);
this.moveset.push(new PokemonMove(attackMovePool[moveIndex], 0, 0));
console.log(allMoves[attackMovePool[moveIndex] - 1]);
movePool.splice(movePool.findIndex(m => m === attackMovePool[moveIndex]), 1);
}
while (movePool.length && this.moveset.length < 4) {
const moveIndex = Utils.randInt(movePool.length);
this.moveset.push(new PokemonMove(movePool[moveIndex], 0, 0));
console.log(allMoves[movePool[moveIndex] - 1]);
movePool.splice(moveIndex, 1);
}
}
trySelectMove(moveIndex: integer): boolean {
const move = this.moveset.length > moveIndex
? this.moveset[moveIndex]
: null;
return move?.isUsable();
}
showInfo() {
if (!this.battleInfo.visible) {
this.battleInfo.setX(this.battleInfo.x + (this.isPlayer() ? 150 : -150));
this.battleInfo.setVisible(true);
this.scene.tweens.add({
targets: this.battleInfo,
x: this.isPlayer() ? '-=150' : '+=150',
duration: 1000,
ease: 'Sine.easeOut'
});
}
}
hideInfo() {
if (this.battleInfo.visible) {
this.scene.tweens.add({
targets: this.battleInfo,
x: this.isPlayer() ? '+=150' : '-=150',
duration: 500,
ease: 'Sine.easeIn',
onComplete: () => {
this.battleInfo.setVisible(false);
this.battleInfo.setX(this.battleInfo.x - (this.isPlayer() ? 150 : -150));
}
});
}
}
updateInfo(callback?: Function) {
this.battleInfo.updateInfo(this, callback);
}
addExp(exp: integer) {
this.exp += exp;
while (this.exp >= getLevelTotalExp(this.level + 1, this.species.growthRate))
this.level++;
this.levelExp = this.exp - getLevelTotalExp(this.level, this.species.growthRate);
}
apply(source: Pokemon, battlerMove: PokemonMove, callback?: Function) {
const battleScene = this.scene as BattleScene;
let result: integer;
let success = false;
const move = battlerMove.getMove();
const moveCategory = move.category;
let damage = 0;
switch (moveCategory) {
case MoveCategory.PHYSICAL:
case MoveCategory.SPECIAL:
const isPhysical = moveCategory === MoveCategory.PHYSICAL;
const isCritical = Utils.randInt(4) === 0;
const sourceAtk = source.stats[isPhysical ? Stat.ATK : Stat.SPATK];
const targetDef = this.stats[isPhysical ? Stat.DEF : Stat.SPDEF];
const stabMultiplier = source.species.type1 === move.type || (source.species.type2 > -1 && source.species.type2 === move.type) ? 1.5 : 1;
const typeMultiplier = getTypeDamageMultiplier(move.type, this.species.type1) * (this.species.type2 > -1 ? getTypeDamageMultiplier(move.type, this.species.type2) : 1);
const criticalMultiplier = isCritical ? 2 : 1;
damage = Math.ceil(((((2 * source.level / 5 + 2) * move.power * sourceAtk / targetDef) / 50) + 2) * stabMultiplier * typeMultiplier * ((Utils.randInt(15) + 85) / 100)) * criticalMultiplier;
console.log('damage', damage, move.name, move.power, sourceAtk, targetDef);
if (damage) {
this.hp = Math.max(this.hp - damage, 0);
if (isCritical)
battleScene.unshiftPhase(new MessagePhase(battleScene, 'A critical hit!'));
}
if (typeMultiplier >= 2)
result = MoveResult.SUPER_EFFECTIVE;
else if (typeMultiplier >= 1)
result = MoveResult.EFFECTIVE;
else if (typeMultiplier > 0)
result = MoveResult.NOT_VERY_EFFECTIVE;
else
result = MoveResult.NO_EFFECT;
switch (result) {
case MoveResult.EFFECTIVE:
this.scene.sound.play('hit');
success = true;
break;
case MoveResult.SUPER_EFFECTIVE:
this.scene.sound.play('hit_strong');
battleScene.unshiftPhase(new MessagePhase(battleScene, 'It\'s super effective!'));
success = true;
break;
case MoveResult.NOT_VERY_EFFECTIVE:
this.scene.sound.play('hit_weak');
battleScene.unshiftPhase(new MessagePhase(battleScene, 'It\'s not very effective!'))
success = true;
break;
case MoveResult.NO_EFFECT:
battleScene.unshiftPhase(new MessagePhase(battleScene, `It doesn\'t affect ${this.name}!`))
success = true;
break;
case MoveCategory.STATUS:
result = MoveResult.OTHER;
success = true;
break;
}
}
if (success) {
if (result <= MoveResult.NOT_VERY_EFFECTIVE) {
const flashTimer = this.scene.time.addEvent({
delay: 100,
repeat: 5,
startAt: 200,
callback: () => {
this.getSprite().setVisible(flashTimer.repeatCount % 2 === 0);
if (!flashTimer.repeatCount) {
this.battleInfo.updateInfo(this, () => {
if (callback)
callback();
});
}
}
});
} else {
this.battleInfo.updateInfo(this, () => {
if (callback)
callback();
});
}
} else
callback();
}
cry() {
this.scene.sound.play(this.species.speciesId.toString());
}
faintCry(callback: Function) {
const key = this.species.speciesId.toString();
let i = 0;
let rate = 0.85;
this.scene.sound.play(key, {
rate: rate
});
const sprite = this.getSprite();
const delay = Math.max(this.scene.sound.get(key).totalDuration * 50, 25);
let frameProgress = 0;
let frameThreshold: number;
sprite.anims.pause();
let faintCryTimer = this.scene.time.addEvent({
delay: delay,
repeat: -1,
callback: () => {
++i;
frameThreshold = sprite.anims.msPerFrame / rate;
frameProgress += delay;
while (frameProgress > frameThreshold) {
if (sprite.anims.duration)
sprite.anims.nextFrame();
frameProgress -= frameThreshold;
}
const crySound = this.scene.sound.get(key);
if (crySound) {
rate *= 0.99;
crySound.play({
rate: rate,
seek: (i * delay * 0.001) * rate
});
}
else {
faintCryTimer.destroy();
faintCryTimer = null;
if (callback)
callback();
}
}
});
// Failsafe
this.scene.time.delayedCall(5000, () => {
if (!faintCryTimer || !this.scene)
return;
const crySound = this.scene.sound.get(key);
if (crySound?.isPlaying)
crySound.stop();
faintCryTimer.destroy();
if (callback)
callback();
});
}
getExpValue(victorLevel: integer): integer {
// Gen 1-4 formula
// return ((this.pokemon.baseExp * this.level) / 7) * (1 / 1)
// TODO: Update for exp share
return Math.floor(((this.species.baseExp * this.level) / 5) * (1 / 1) * ((Math.round(Math.sqrt(2 * this.level + 10)) * Math.pow(2 * this.level + 10, 2)) / (Math.round(Math.sqrt(this.level + victorLevel + 10)) * Math.pow(this.level + victorLevel + 10, 2)))) + 1;
}
tint(color: number, alpha?: number, duration?: integer, ease?: string) {
const tintSprite = this.getTintSprite();
tintSprite.setTintFill(color);
tintSprite.setVisible(true);
if (duration) {
tintSprite.setAlpha(0);
this.scene.tweens.add({
targets: tintSprite,
alpha: alpha || 1,
duration: duration,
ease: ease || 'Linear'
});
} else
tintSprite.setAlpha(alpha);
}
untint(duration: integer, ease?: string) {
const tintSprite = this.getTintSprite();
if (duration) {
this.scene.tweens.add({
targets: tintSprite,
alpha: 0,
duration: duration,
ease: ease || 'Linear',
onComplete: () => tintSprite.setVisible(false)
});
} else
tintSprite.setVisible(false);
}
sparkle(): void {
if (this.shinySparkle) {
this.shinySparkle.play('sparkle');
this.scene.sound.play('shiny');
}
}
}
export class PlayerPokemon extends Pokemon {
constructor(scene: BattleScene, species: PokemonSpecies, level: integer, dataSource?: Pokemon) {
super(scene, 106, 148, species, level, dataSource);
this.generateIconAnim();
}
isPlayer() {
return true;
}
generateIconAnim() {
const frameNames = this.scene.anims.generateFrameNames(this.getIconAtlasKey(), { prefix: `${this.getIconId()}_`, zeroPad: 2, suffix: '.png', start: 1, end: 34 });
this.scene.anims.create({
key: this.getIconKey(),
frames: frameNames,
frameRate: 128,
repeat: -1
});
}
}
export class EnemyPokemon extends Pokemon {
public aiType: AiType;
constructor(scene: BattleScene, species: PokemonSpecies, level: integer) {
super(scene, -63, 86, species, level);
this.aiType = AiType.SMART_RANDOM;
}
getNextMove(): PokemonMove {
const movePool = this.moveset.filter(m => m.isUsable());
if (movePool.length) {
if (movePool.length === 1)
return movePool[0];
switch (this.aiType) {
case AiType.RANDOM:
return movePool[Utils.randInt(movePool.length)];
case AiType.SMART_RANDOM:
case AiType.SMART:
const target = (this.scene as BattleScene).getPlayerPokemon();
const moveScores = movePool.map(() => 0);
for (let m in movePool) {
const pokemonMove = movePool[m];
const move = pokemonMove.getMove();
let score = moveScores[m];
if (move.category === MoveCategory.STATUS) {
score++;
} else {
const effectiveness = getTypeDamageMultiplier(move.type, target.species.type1) * (target.species.type2 > -1 ? getTypeDamageMultiplier(move.type, target.species.type2) : 1);
let score = Math.pow(effectiveness - 1, 2) * effectiveness < 1 ? -2 : 2;
if (score) {
if (move.category === MoveCategory.PHYSICAL) {
if (this.stats[Stat.ATK] > this.stats[Stat.SPATK]) {
const statRatio = this.stats[Stat.SPATK] / this.stats[Stat.ATK];
if (statRatio <= 0.75)
score *= 2;
else if (statRatio <= 0.875)
score *= 1.5;
}
} else {
if (this.stats[Stat.SPATK] > this.stats[Stat.ATK]) {
const statRatio = this.stats[Stat.ATK] / this.stats[Stat.SPATK];
if (statRatio <= 0.75)
score *= 2;
else if (statRatio <= 0.875)
score *= 1.5;
}
}
score += Math.floor(move.power / 5);
}
// could make smarter by checking opponent def/spdef
moveScores[m] = score;
}
}
console.log(moveScores);
const sortedMovePool = movePool.slice(0);
sortedMovePool.sort((a, b) => {
const scoreA = moveScores[movePool.indexOf(a)];
const scoreB = moveScores[movePool.indexOf(b)];
return scoreA < scoreB ? 1 : scoreA > scoreB ? -1 : 0;
});
let randInt: integer;
let r = 0;
if (this.aiType === AiType.SMART_RANDOM) {
while (r < sortedMovePool.length - 1 && (randInt = Utils.randInt(8)) >= 5)
r++;
}
console.log(movePool.map(m => m.getName()), moveScores, r, sortedMovePool.map(m => m.getName()));
return sortedMovePool[r];
}
}
return new PokemonMove(Moves.STRUGGLE, 0, 0);
}
isPlayer() {
return false;
}
addToParty() {
const party = (this.scene as BattleScene).getParty();
if (party.length < 6)
party.push(new PlayerPokemon(this.scene as BattleScene, this.species, this.level, this));
this.hp = 0;
}
}
export enum AiType {
RANDOM,
SMART_RANDOM,
SMART
};
export enum MoveResult {
EFFECTIVE,
SUPER_EFFECTIVE,
NOT_VERY_EFFECTIVE,
NO_EFFECT,
OTHER
};
export class PokemonMove {
public moveId: integer;
public ppUsed: integer;
public ppUp: integer;
public disableTurns: integer;
constructor(moveId: integer, ppUsed: integer, ppUp: integer) {
this.moveId = moveId;
this.ppUsed = ppUsed;
this.ppUp = ppUp;
this.disableTurns = 0;
}
isUsable(): boolean {
if (this.disableTurns > 0)
return false;
return this.ppUsed < this.getMove().pp + this.ppUp;
}
getMove(): Move {
return allMoves[this.moveId - 1];
}
getName(): string {
return this.getMove().name.toUpperCase();
}
}