pokemon-showdown/data/mods/gen8/rulesets.ts

export const Rulesets: import('../../../sim/dex-formats').ModdedFormatDataTable = {
	standard: {
		inherit: true,
		ruleset: [
			'Obtainable', 'Team Preview', 'Sleep Clause Mod', 'Species Clause', 'Nickname Clause', 'OHKO Clause', 'Evasion Items Clause', 'Evasion Moves Clause', 'Endless Battle Clause', 'HP Percentage Mod', 'Cancel Mod',
		],
	},
	standarddoubles: {
		inherit: true,
		ruleset: [
			'Obtainable', 'Team Preview', 'Species Clause', 'Nickname Clause', 'OHKO Clause', 'Evasion Moves Clause', 'Gravity Sleep Clause', 'Endless Battle Clause', 'HP Percentage Mod', 'Cancel Mod',
		],
	},
	standardoms: {
		inherit: true,
		ruleset: [
			'Obtainable', 'Team Preview', 'Species Clause', 'Nickname Clause', 'OHKO Clause', 'Evasion Moves Clause', 'Endless Battle Clause', 'Dynamax Clause', 'HP Percentage Mod', 'Cancel Mod', 'Overflow Stat Mod',
		],
	},
	teampreview: {
		inherit: true,
		onTeamPreview() {
			this.add('clearpoke');
			for (const pokemon of this.getAllPokemon()) {
				const details = pokemon.details.replace(', shiny', '')
					.replace(/(Arceus|Greninja|Gourgeist|Pumpkaboo|Xerneas|Silvally|Urshifu|Dudunsparce)(-[a-zA-Z?-]+)?/g, '$1-*')
					.replace(/(Zacian|Zamazenta)(?!-Crowned)/g, '$1-*'); // Hacked-in Crowned formes will be revealed
				this.add('poke', pokemon.side.id, details, '');
			}
			this.makeRequest('teampreview');
		},
	},
	tiershiftmod: {
		inherit: true,
		desc: `Pokémon below OU get their stats, excluding HP, boosted. UU/RUBL get +10, RU/NUBL get +20, NU/PUBL get +30, and PU or lower get +40.`,
		onModifySpecies(species, target, source, effect) {
			if (!species.baseStats) return;
			const boosts: { [tier: string]: number } = {
				uu: 10,
				rubl: 10,
				ru: 20,
				nubl: 20,
				nu: 30,
				publ: 30,
				pu: 40,
				zubl: 40,
				zu: 40,
				nfe: 40,
				lc: 40,
			};
			let tier: string = this.toID(species.tier);
			if (!(tier in boosts)) return;
			// Non-Pokemon bans in lower tiers
			if (target) {
				if (target.set.item === 'lightclay') return;
				if (['drizzle', 'drought', 'slushrush'].includes(target.set.ability) && boosts[tier] > 20) tier = 'nubl';
			}
			const pokemon = this.dex.deepClone(species);
			pokemon.bst = pokemon.baseStats['hp'];
			const boost = boosts[tier];
			let statName: StatID;
			for (statName in pokemon.baseStats as StatsTable) {
				if (statName === 'hp') continue;
				pokemon.baseStats[statName] = this.clampIntRange(pokemon.baseStats[statName] + boost, 1, 255);
				pokemon.bst += pokemon.baseStats[statName];
			}
			return pokemon;
		},
	},
	bonustypemod: {
		inherit: true,
		desc: `Pokémon can be nicknamed the name of a type to have that type added onto their current ones.`,
		onBegin() {
			this.add('rule', 'Bonus Type Mod: Pok\u00e9mon can be nicknamed the name of a type to have that type added onto their current ones.');
		},
		onModifySpecies(species, target, source, effect) {
			if (!target) return; // Chat command
			if (effect && ['imposter', 'transform'].includes(effect.id)) return;
			const typesSet = new Set(species.types);
			const bonusType = this.dex.types.get(target.set.name);
			if (bonusType.exists) typesSet.add(bonusType.name);
			return { ...species, types: [...typesSet] };
		},
	},
	godlygiftmod: {
		inherit: true,
		onValidateTeam(team) {
			const gods = new Set<string>();
			for (const set of team) {
				let species = this.dex.species.get(set.species);
				if (typeof species.battleOnly === 'string') species = this.dex.species.get(species.battleOnly);
				if (["Zacian", "Zamazenta"].includes(species.baseSpecies) && this.toID(set.item).startsWith('rusted')) {
					species = this.dex.species.get(set.species + "-Crowned");
				}
				if (set.item && this.dex.items.get(set.item).megaStone) {
					const item = this.dex.items.get(set.item);
					if (item.megaEvolves === species.baseSpecies) {
						species = this.dex.species.get(item.megaStone);
					}
				}
				if (
					['ag', 'uber'].includes(this.toID(this.ruleTable.has('natdexmod') ? species.natDexTier : species.tier)) ||
					this.toID(set.ability) === 'powerconstruct'
				) {
					gods.add(species.name);
				}
			}
			if (gods.size > 1) {
				return [`You have too many Gods.`, `(${Array.from(gods).join(', ')} are Gods.)`];
			}
		},
		onModifySpeciesPriority: 3,
		onModifySpecies(species, target, source) {
			if (source || !target?.side) return;
			const god = target.side.team.find(set => {
				let godSpecies = this.dex.species.get(set.species);
				const isNatDex = this.format.ruleTable?.has('natdexmod');
				const validator = this.dex.formats.getRuleTable(
					this.dex.formats.get(`gen${this.gen}${isNatDex && this.gen >= 8 ? 'nationaldex' : 'ou'}`)
				);
				if (this.toID(set.ability) === 'powerconstruct') {
					return true;
				}
				if (set.item) {
					const item = this.dex.items.get(set.item);
					if (item.megaEvolves === set.species) godSpecies = this.dex.species.get(item.megaStone);
					if (["Zacian", "Zamazenta"].includes(godSpecies.baseSpecies) && item.id.startsWith('rusted')) {
						godSpecies = this.dex.species.get(set.species + "-Crowned");
					}
				}
				const isBanned = validator.isBannedSpecies(godSpecies);
				return isBanned;
			}) || target.side.team[0];
			const stat = Dex.stats.ids()[target.side.team.indexOf(target.set)];
			const newSpecies = this.dex.deepClone(species);
			let godSpecies = this.dex.species.get(god.species);
			if (typeof godSpecies.battleOnly === 'string') {
				godSpecies = this.dex.species.get(godSpecies.battleOnly);
			}
			newSpecies.bst -= newSpecies.baseStats[stat];
			newSpecies.baseStats[stat] = godSpecies.baseStats[stat];
			if (this.gen === 1 && (stat === 'spa' || stat === 'spd')) {
				newSpecies.baseStats['spa'] = newSpecies.baseStats['spd'] = godSpecies.baseStats[stat];
			}
			newSpecies.bst += newSpecies.baseStats[stat];
			return newSpecies;
		},
	},
};