export const Abilities: {[k: string]: ModdedAbilityData} = {
	// Set 1
	porous: { // Feel like this might be wrong
		name: "Porous",
		shortDesc: "Absorbs self-KO moves and Water-type moves, and restores 1/4 max HP.",
		onTryHit(target, source, move) {
			if (target !== source &&
				(move.type === 'Water' || ['explosion', 'mindblown', 'mistyexplosion', 'selfdestruct'].includes(move.id))) {
				if (!this.heal(target.baseMaxhp / 4)) {
					this.add('-immune', target, '[from] ability: Porous');
				}
				return null;
			}
		},
		onAnyDamage(damage, target, source, effect) {
			if (effect?.id === 'aftermath') {
				this.heal(this.effectState.target.baseMaxhp / 4);
				this.add('-immune', this.effectState.target, '[from] ability: Porous');
			}
		},
	},
	despicable: {
		name: "Despicable",
		shortDesc: "This Pokemon's attacks are critical hits if the target is burned or poisoned.",
		onModifyCritRatio(critRatio, source, target) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;

			if (target.hasAbility('sturdymold')) {
				ignore = true;
				return;
			}

			if (ignore) return;
			// END PLACEHOLDER
			if (target && ['psn', 'tox', 'brn'].includes(target.status)) return 5;
		},
	},
	kingsguard: {
		name: "King's Guard",
		shortDesc: "Protected from enemy priority moves and Attack reduction.",
		onBoost(boost, target, source, effect) {
			if (source && target === source) return;
			if (boost.atk && boost.atk < 0) {
				delete boost.atk;
				if (!(effect as ActiveMove).secondaries) {
					this.add("-fail", target, "unboost", "Attack", "[from] ability: King's Guard", "[of] " + target);
				}
			}
		},
		onFoeTryMove(target, source, move) {
			const targetAllExceptions = ['perishsong', 'flowershield', 'rototiller'];
			if (move.target === 'foeSide' || (move.target === 'all' && !targetAllExceptions.includes(move.id))) {
				return;
			}

			const dazzlingHolder = this.effectState.target;
			if ((source.side === dazzlingHolder.side || move.target === 'all') && move.priority > 0.1) {
				this.attrLastMove('[still]');
				this.add('cant', dazzlingHolder, "ability: King's Guard", move, '[of] ' + target);
				return false;
			}
		},
	},
	growthveil: { // Too long
		name: "Growth Veil",
		shortDesc: "Restores 1/3 max HP on switch-out; ally Grass-types safe from enemy stat drops & status.",
		desc: "Restores 1/3 max HP on switch-out; ally Grass-types can't have stats lowered or status inflicted.",
		onSwitchOut(pokemon) {
			pokemon.heal(pokemon.baseMaxhp / 3);
		},
		onAllyBoost(boost, target, source, effect) {
			if ((source && target === source) || !target.hasType('Grass')) return;
			let showMsg = false;
			let i: BoostID;
			for (i in boost) {
				if (boost[i]! < 0) {
					delete boost[i];
					showMsg = true;
				}
			}
			if (showMsg && !(effect as ActiveMove).secondaries) {
				const effectHolder = this.effectState.target;
				this.add('-block', target, 'ability: Growth Veil', '[of] ' + effectHolder);
			}
		},
		onAllySetStatus(status, target, source, effect) {
			if (target.hasType('Grass') && source && target !== source && effect && effect.id !== 'yawn') {
				this.debug('interrupting setStatus with Growth Veil');
				if (effect.id === 'synchronize' || (effect.effectType === 'Move' && !effect.secondaries)) {
					const effectHolder = this.effectState.target;
					this.add('-block', target, 'ability: Growth Veil', '[of] ' + effectHolder);
				}
				return null;
			}
		},
		onAllyTryAddVolatile(status, target) {
			if (target.hasType('Grass') && status.id === 'yawn') {
				this.debug('Growth Veil blocking yawn');
				const effectHolder = this.effectState.target;
				this.add('-block', target, 'ability: Growth Veil', '[of] ' + effectHolder);
				return null;
			}
		},
	},
	surgeoneye: {
		name: "Surgeon Eye",
		shortDesc: "Restores 1/3 max HP on switch-out. Attack power 1.3x if it moves last in a turn.",
		onSwitchOut(pokemon) {
			pokemon.heal(pokemon.baseMaxhp / 3);
		},
		onBasePowerPriority: 21,
		onBasePower(basePower, pokemon) {
			let boosted = true;
			for (const target of this.getAllActive()) {
				if (target === pokemon || target.hasAbility('sturdymold')) continue; // PLACEHOLDER
				if (this.queue.willMove(target)) {
					boosted = false;
					break;
				}
			}
			if (boosted) {
				this.debug('Surgeon Eye boost');
				return this.chainModify([0x14CD, 0x1000]);
			}
		},
	},
	// Set 2
	roughresult: { // Too long
		name: "Rough Result",
		shortDesc: "Foes making contact lose 1/8 max HP; if KOed by contact, attacker loses 1/4 max HP.",
		desc: "Pokemon making contact lose 1/8 max HP; if KOed by a contact move, attacker loses 1/4 max HP.",
		onDamagingHitOrder: 1,
		onDamagingHit(damage, target, source, move) {
			if (move.flags['contact']) {
				this.damage(source.baseMaxhp / 8, source, target);
				// I dunno how to make Porous differentiate between the two kinds of damage this ability can deal,
				// So I'm just gonna CHEAT because i am a HACK and a fraud.
				if (!target.hp) {
					if (source.hasAbility('Porous')) {
						this.add('-ability', source, 'Porous');
						this.heal(source.baseMaxhp / 4, source, target, move);
					} else {
						this.damage(source.baseMaxhp / 4, source, target);
					}
				}
			}
		},
	},
	eyeforaneye: {
		name: "Eye for an Eye",
		shortDesc: "This Pokemon blocks Dark-type moves and bounces them back to the user.",
		onTryHitPriority: 1,
		onTryHit(target, source, move) {
			if (target === source || move.hasBounced || move.type !== 'Dark') {
				return;
			}
			const newMove = this.dex.getActiveMove(move.id);
			newMove.hasBounced = true;
			newMove.pranksterBoosted = false;
			this.actions.useMove(newMove, target, source);
			return null;
		},
		onAllyTryHitSide(target, source, move) {
			if (target.side === source.side || move.hasBounced || move.type !== 'Dark') {
				return;
			}
			const newMove = this.dex.getActiveMove(move.id);
			newMove.hasBounced = true;
			newMove.pranksterBoosted = false;
			this.actions.useMove(newMove, this.effectState.target, source);
			return null;
		},
		condition: {
			duration: 1,
		},
	},
	naturalheal: {
		name: "Natural Heal",
		shortDesc: "Restores 1/3 max HP and cures non-volatile status on switch-out.",
		onCheckShow(pokemon) {
			// This is complicated
			// For the most part, in-game, it's obvious whether or not Natural Cure activated,
			// since you can see how many of your opponent's pokemon are statused.
			// The only ambiguous situation happens in Doubles/Triples, where multiple pokemon
			// that could have Natural Cure switch out, but only some of them get cured.
			if (pokemon.side.active.length === 1) return;
			if (pokemon.showCure === true || pokemon.showCure === false) return;

			const cureList = [];
			let noCureCount = 0;
			for (const curPoke of pokemon.side.active) {
				// pokemon not statused
				if (!curPoke || !curPoke.status) {
					// this.add('-message', "" + curPoke + " skipped: not statused or doesn't exist");
					continue;
				}
				if (curPoke.showCure) {
					// this.add('-message', "" + curPoke + " skipped: Natural Cure already known");
					continue;
				}
				const species = curPoke.species;
				// pokemon can't get Natural Cure
				if (!Object.values(species.abilities).includes('Natural Cure') &&
					!Object.values(species.abilities).includes('Natural Heal')) {
					// this.add('-message', "" + curPoke + " skipped: no Natural Cure");
					continue;
				}
				// pokemon's ability is known to be Natural Cure
				if (!species.abilities['1'] && !species.abilities['H']) {
					// this.add('-message', "" + curPoke + " skipped: only one ability");
					continue;
				}
				// pokemon isn't switching this turn
				if (curPoke !== pokemon && !this.queue.willSwitch(curPoke)) {
					// this.add('-message', "" + curPoke + " skipped: not switching");
					continue;
				}

				if (curPoke.hasAbility('naturalcure') || curPoke.hasAbility('naturalheal')) {
					// this.add('-message', "" + curPoke + " confirmed: could be Natural Cure (and is)");
					cureList.push(curPoke);
				} else {
					// this.add('-message', "" + curPoke + " confirmed: could be Natural Cure (but isn't)");
					noCureCount++;
				}
			}

			if (!cureList.length || !noCureCount) {
				// It's possible to know what pokemon were cured
				for (const pkmn of cureList) {
					pkmn.showCure = true;
				}
			} else {
				// It's not possible to know what pokemon were cured

				// Unlike a -hint, this is real information that battlers need, so we use a -message
				this.add('-message', "(" + cureList.length + " of " + pokemon.side.name + "'s pokemon " + (cureList.length === 1 ? "was" : "were") + " cured by Natural Heal.)");

				for (const pkmn of cureList) {
					pkmn.showCure = false;
				}
			}
		},
		onSwitchOut(pokemon) {
			pokemon.heal(pokemon.baseMaxhp / 3);
			if (!pokemon.status) return;

			// if pokemon.showCure is undefined, it was skipped because its ability
			// is known
			if (pokemon.showCure === undefined) pokemon.showCure = true;

			if (pokemon.showCure) this.add('-curestatus', pokemon, pokemon.status, '[from] ability: Natural Heal');
			pokemon.setStatus('');

			// only reset .showCure if it's false
			// (once you know a Pokemon has Natural Cure, its cures are always known)
			if (!pokemon.showCure) pokemon.showCure = undefined;
		},
	},
	kingofpowerpoints: { // Too long
		name: "King of Power Points",
		shortDesc: "Moves targeting it: -1 extra PP. Restores 1/3 max PP of its moves on switch-out.",
		desc: "Moves targeting this Pokemon lose 1 additional PP. Restores 1/3 max PP of its moves on switch-out, rounded down.",
		onStart(pokemon) {
			this.add('-ability', pokemon, 'King of Power Points');
		},
		onDeductPP(target, source) {
			if (target.isAlly(source)) return;
			return 1;
		},
		onSwitchOut(pokemon) {
			for (const moveSlot of pokemon.moveSlots) {
				moveSlot.pp += Math.floor(moveSlot.maxpp / 3);
				if (moveSlot.pp > moveSlot.maxpp) moveSlot.pp = moveSlot.maxpp;
			}
		},
	},
	porousfat: {
		name: "Porous Fat",
		shortDesc: "Fire/Ice/Water moves against this Pokemon deal damage with a halved attacking stat.",
		onSourceModifyAtkPriority: 6,
		onSourceModifyAtk(atk, attacker, defender, move) {
			if (move.type === 'Ice' || move.type === 'Fire' || move.type === 'Water') {
				this.debug('Porous Fat weaken');
				return this.chainModify(0.5);
			}
		},
		onSourceModifySpAPriority: 5,
		onSourceModifySpA(atk, attacker, defender, move) {
			if (move.type === 'Ice' || move.type === 'Fire' || move.type === 'Water') {
				this.debug('Porous Fat weaken');
				return this.chainModify(0.5);
			}
		},
	},

	// set 3
	nullsystem: {
		name: "Null System",
		shortDesc: "This Pokemon can be any type (selected in teambuilder).",
	},
	inthicktrator: {
		name: "Inthicktrator",
		shortDesc: "Ignores Screens/Substitutes. Fire/Ice moves: 1/2 power against this Pokemon.",
		onSourceModifyAtkPriority: 6,
		onSourceModifyAtk(atk, attacker, defender, move) {
			if (move.type === 'Ice' || move.type === 'Fire') {
				this.debug('Inthicktrator weaken');
				return this.chainModify(0.5);
			}
		},
		onSourceModifySpAPriority: 5,
		onSourceModifySpA(atk, attacker, defender, move) {
			if (move.type === 'Ice' || move.type === 'Fire') {
				this.debug('Inthicktrator weaken');
				return this.chainModify(0.5);
			}
		},
		onModifyMove(move, pokemon) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.side.foe.active) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					this.debug("Target has Sturdy Mold");
					return;
				} else {
					this.debug("Target does not have Sturdy Mold");
				}
			}
			if ((move.target === 'allAdjacentFoes' || move.target === 'allAdjacent') && ignore) return;
			// END PLACEHOLDER
			move.infiltrates = true;
		},
	},
	magicsurge: {
		name: "Magic Surge",
		shortDesc: "Summons Magic Room for 5 turns when switching in.",
		onStart(source) {
			this.add('-activate', source, 'ability: Magic Surge');
			this.field.addPseudoWeather('magicroom');
		},
	},
	multiantlers: {
		name: "Multi Antlers",
		shortDesc: "User takes half damage when switching in.",
		onSourceModifyDamage(damage, source, target, move) {
			if (!target.activeTurns) {
				this.debug('Multi Antlers weaken');
				return this.chainModify(0.5);
			}
		},
	},
	concussion: {
		name: "Concussion",
		shortDesc: "Halves the effects of stat changes when taking or dealing damage.",
		onAnyModifyBoost(boosts, pokemon) {
			const unawareUser = this.effectState.target;
			if (unawareUser === pokemon) return;
			if (unawareUser === this.activePokemon && pokemon === this.activeTarget) {
				if (boosts['def']) boosts['def'] = Math.ceil(boosts['def'] / 2);
				if (boosts['spd']) boosts['spd'] = Math.ceil(boosts['spd'] / 2);
				if (boosts['evasion']) boosts['evasion'] = Math.ceil(boosts['evasion'] / 2);
			}
			if (pokemon === this.activePokemon && unawareUser === this.activeTarget) {
				if (boosts['atk']) boosts['atk'] = Math.ceil(boosts['atk'] / 2);
				if (boosts['def']) boosts['def'] = Math.ceil(boosts['def'] / 2);
				if (boosts['spa']) boosts['spa'] = Math.ceil(boosts['spa'] / 2);
				if (boosts['accuracy']) boosts['accuracy'] = Math.ceil(boosts['accuracy'] / 2);
			}
		},
		rating: 4,
		num: 109,
	},
	notfunny: {
		name: "Not Funny",
		shortDesc: "No Guard + Prankster.",
		onModifyPriority(priority, pokemon, target, move) {
			if (move?.category === 'Status') {
				if (target && target !== pokemon && target.hasAbility('sturdymold')) return;
				move.pranksterBoosted = true;
				return priority + 1;
			}
		},
		onAnyInvulnerabilityPriority: 1,
		onAnyInvulnerability(target, source, move) {
			if (move && (source === this.effectState.target || target === this.effectState.target)) return 0;
		},
		onAnyAccuracy(accuracy, target, source, move) {
			if (move && (source === this.effectState.target || target === this.effectState.target)) {
				return true;
			}
			return accuracy;
		},
	},
	fowlbehavior: {
		name: "Fowl Behavior",
		shortDesc: "This Pokemon's Sp. Atk is 1.5x, but it can only select the first move it executes.",
		onStart(pokemon) {
			pokemon.abilityState.choiceLock = "";
		},
		onBeforeMove(pokemon, target, move) {
			if (move.isZOrMaxPowered || move.id === 'struggle') return;
			if (pokemon.abilityState.choiceLock && pokemon.abilityState.choiceLock !== move.id) {
				// Fails unless ability is being ignored (these events will not run), no PP lost.
				this.addMove('move', pokemon, move.name);
				this.attrLastMove('[still]');
				this.debug("Disabled by Fowl Behavior");
				this.add('-fail', pokemon);
				return false;
			}
		},
		onModifyMove(move, pokemon) {
			if (pokemon.abilityState.choiceLock || move.isZOrMaxPowered || move.id === 'struggle') return;
			pokemon.abilityState.choiceLock = move.id;
		},
		onModifySpAPriority: 5,
		onModifySpA(atk, pokemon, t, move) {
			if (pokemon.volatiles['dynamax']) return;
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.foes()) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					return;
				}
			}
			if (['allAdjacentFoes', 'allAdjacent'].includes(move.target) && ignore) return;
			// END PLACEHOLDER
			// PLACEHOLDER
			this.debug('Fowl Behavior Sp. Atk Boost');
			return this.chainModify(1.5);
		},
		onDisableMove(pokemon) {
			if (!pokemon.abilityState.choiceLock) return;
			if (pokemon.volatiles['dynamax']) return;
			for (const moveSlot of pokemon.moveSlots) {
				if (moveSlot.id !== pokemon.abilityState.choiceLock) {
					pokemon.disableMove(moveSlot.id, false, this.effectState.sourceEffect);
				}
			}
		},
		onEnd(pokemon) {
			pokemon.abilityState.choiceLock = "";
		},
	},
	pillage: {
		name: "Pillage",
		shortDesc: "On switch-in, swaps ability with the opponent.",
		onStart(pokemon) {
			if (pokemon.adjacentFoes().some(foeActive => foeActive.ability === 'noability') ||
				pokemon.species.id !== 'yaciancrowned') {
				this.effectState.gaveUp = true;
			}
		},
		onUpdate(pokemon) {
			if (!pokemon.isStarted || this.effectState.gaveUp) return;
			const possibleTargets = pokemon.adjacentFoes();
			while (possibleTargets.length) {
				let rand = 0;
				if (possibleTargets.length > 1) rand = this.random(possibleTargets.length);
				const target = possibleTargets[rand];
				const ability = target.getAbility();
				const additionalBannedAbilities = [
					// Zen Mode included here for compatability with Gen 5-6
					'noability', 'flowergift', 'forecast', 'hungerswitch', 'illusion', 'pillage',
					'imposter', 'neutralizinggas', 'powerofalchemy', 'receiver', 'trace', 'zenmode',
				];
				if (target.getAbility().isPermanent || additionalBannedAbilities.includes(target.ability)) {
					possibleTargets.splice(rand, 1);
					continue;
				}
				target.setAbility('pillage', pokemon);
				pokemon.setAbility(ability);

				this.add('-activate', pokemon, 'ability: Pillage');
				this.add('-activate', pokemon, 'Skill Swap', '', '', '[of] ' + target);
				this.add('-activate', pokemon, 'ability: ' + ability.name);
				this.add('-activate', target, 'ability: Pillage');
				return;
			}
		},
	},
	magneticwaves: {
		name: "Magnetic Waves",
		shortDesc: "Normal moves: Electric type, 1.2x power. Immune to Ground moves.",
		// airborneness implemented in sim/pokemon.js:Pokemon#isGrounded (via scripts.ts in this case)
		onModifyTypePriority: -1,
		onModifyType(move, pokemon) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.side.foe.active) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					return;
				}
			}
			if ((move.target === 'allAdjacentFoes' || move.target === 'allAdjacent') && ignore) return;
			// END PLACEHOLDER
			const noModifyType = [
				'judgment', 'multiattack', 'naturalgift', 'revelationdance', 'technoblast', 'terrainpulse', 'weatherball',
			];
			if (move.type === 'Normal' && !noModifyType.includes(move.id) && !(move.isZ && move.category !== 'Status')) {
				move.type = 'Electric';
				move.galvanizeBoosted = true;
			}
		},
		onBasePowerPriority: 23,
		onBasePower(basePower, pokemon, target, move) {
			if (move.galvanizeBoosted) return this.chainModify([0x1333, 0x1000]);
		},
	},
	doggysmaw: {
		name: "Doggy's Maw",
		shortDesc: "This Pokemon's Normal, Fighting and Dragon moves ignore type-based immunities.",
		onModifyMovePriority: -5,
		onModifyMove(move, pokemon) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.side.foe.active) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					return;
				}
			}
			if ((move.target === 'allAdjacentFoes' || move.target === 'allAdjacent') && ignore) return;
			// END PLACEHOLDER
			if (!move.ignoreImmunity) move.ignoreImmunity = {};
			if (move.ignoreImmunity !== true) {
				move.ignoreImmunity['Fighting'] = true;
				move.ignoreImmunity['Normal'] = true;
				move.ignoreImmunity['Dragon'] = true;
			}
		},
	},
	// slate 5
	sturdymold: { // this one's gonna be a fucking adventure
		name: "Sturdy Mold",
		shortDesc: "One-hit KOs leave it with 1 HP. Ignores attacker's ability when taking damage.",
		onTryHit(pokemon, target, move) {
			if (move.ohko) {
				this.add('-immune', pokemon, '[from] ability: Sturdy Mold');
				return null;
			}
		},
		onDamagePriority: -100,
		onDamage(damage, target, source, effect) {
			if (target.hp === target.maxhp && damage >= target.hp && effect && effect.effectType === 'Move') {
				this.add('-ability', target, 'Sturdy Mold');
				return target.hp - 1;
			}
		},
		// I'm gonna figure out how to code this legit at some point, I swear,
		// but for now, since we have so few abilities,
		// I'm just gonna hard-code it into everything.
	},
	therapeutic: {
		name: "Therapeutic",
		shortDesc: "Heals 1/8 max HP each turn when statused. Ignores non-Sleep effects of status.",
		// Burn attack reduction bypass hard-coded in scripts.ts (in battle: {})
		// There's probably a more elegant way to ignore the effects of status
		// that isn't hard-coding a check for the ability into every status condition,
		// But that works so that is what I did.
		onResidualSubOrder: 1,
		onResidual(pokemon) {
			if (pokemon.status) {
				this.heal(pokemon.baseMaxhp / 8);
			}
		},
	},
	solarpanel: {
		name: "Solar Panel",
		shortDesc: "If hit by Grass, Electric or Fire: +1 SpA. Grass/Electric/Fire immunity.",
		onTryHit(target, source, move) {
			if (target !== source && (move.type === 'Electric' || move.type === 'Fire')) {
				if (!this.boost({spa: 1})) {
					this.add('-immune', target, '[from] ability: Solar Panel');
				}
				return null;
			}
		},
	},
	// For purposes of cancelling this ability out for Sturdy Mold:
	toughclaws: {
		onBasePowerPriority: 21,
		onBasePower(basePower, attacker, defender, move) {
			if (move.flags['contact'] && !defender.hasAbility('sturdymold')) {
				return this.chainModify([0x14CD, 0x1000]);
			}
		},
		name: "Tough Claws",
		rating: 3.5,
		num: 181,
	},
	hustle: {
		// This should be applied directly to the stat as opposed to chaining with the others
		onModifyAtkPriority: 5,
		onModifyAtk(atk, pokemon, t, move) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.foes()) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					return;
				}
			}
			if ((move.target === 'allAdjacentFoes' || move.target === 'allAdjacent') && ignore) return;
			// END PLACEHOLDER
			return this.modify(atk, 1.5);
		},
		onSourceModifyAccuracyPriority: 7,
		onSourceModifyAccuracy(accuracy, target, source, move) {
			if (move.category === 'Physical' && typeof accuracy === 'number' && !target.hasAbility('sturdymold')) {
				return accuracy * 0.8;
			}
		},
		name: "Hustle",
		rating: 3.5,
		num: 55,
	},
	scrappy: {
		onModifyMovePriority: -5,
		onModifyMove(move, pokemon) {
			// PLACEHOLDER FOR STURDY MOLD
			let ignore = false;
			for (const target of pokemon.side.foe.active) {
				if (target.hasAbility('sturdymold')) {
					ignore = true;
					return;
				}
			}
			if ((move.target === 'allAdjacentFoes' || move.target === 'allAdjacent') && ignore) return;
			// END PLACEHOLDER
			if (!move.ignoreImmunity) move.ignoreImmunity = {};
			if (move.ignoreImmunity !== true) {
				move.ignoreImmunity['Fighting'] = true;
				move.ignoreImmunity['Normal'] = true;
			}
		},
		onBoost(boost, target, source, effect) {
			if (effect.id === 'intimidate') {
				delete boost.atk;
				this.add('-immune', target, '[from] ability: Scrappy');
			}
		},
		name: "Scrappy",
		rating: 3,
		num: 113,
	},
	sandforce: {
		onBasePowerPriority: 21,
		onBasePower(basePower, attacker, defender, move) {
			if (this.field.isWeather('sandstorm')) {
				if (defender && defender.hasAbility('sturdymold')) return;
				if (move.type === 'Rock' || move.type === 'Ground' || move.type === 'Steel') {
					this.debug('Sand Force boost');
					return this.chainModify([0x14CD, 0x1000]);
				}
			}
		},
		onImmunity(type, pokemon) {
			if (type === 'sandstorm') return false;
		},
		name: "Sand Force",
		rating: 2,
		num: 159,
	},
	// next
	noguard: { // Edited for Sturdy Mold
		onAnyInvulnerabilityPriority: 1,
		onAnyInvulnerability(target, source, move) {
			if (move && [source, target].includes(this.effectState.target) && !target.hasAbility('sturdymold')) return 0;
		},
		onAnyAccuracy(accuracy, target, source, move) {
			if (move && [source, target].includes(this.effectState.target) && !target.hasAbility('sturdymold')) {
				return true;
			}
			return accuracy;
		},
		name: "No Guard",
		rating: 4,
		num: 99,
	},
	bigpressure: {
		name: "Big Pressure",
		shortDesc: "Moves targeting this Pokemon lose 1 additional PP; Foes cannot lower its Defense.",
		onStart(pokemon) {
			this.add('-ability', pokemon, 'Big Pressure');
		},
		onDeductPP(target, source) {
			if (target.side === source.side) return;
			return 1;
		},
		onBoost(boost, target, source, effect) {
			if (source && target === source) return;
			if (boost.def && boost.def < 0) {
				delete boost.def;
				if (!(effect as ActiveMove).secondaries && effect.id !== 'octolock') {
					this.add("-fail", target, "unboost", "Defense", "[from] ability: Big Pecks", "[of] " + target);
				}
			}
		},
	},
	friendshield: {
		name: "Friend Shield",
		shortDesc: "Gets +1 Defense on switch-in. Allies recieve 3/4 damage from foes' attacks.",
		onStart(pokemon) {
			this.boost({def: 1}, pokemon);
		},
		onAnyModifyDamage(damage, source, target, move) {
			if (target !== this.effectState.target && target.side === this.effectState.target.side) {
				this.debug('Friend Shield weaken');
				return this.chainModify(0.75);
			}
		},
	},
	debilitate: {
		name: "Debilitate",
		shortDesc: "On switch-in, this Pokemon lowers the Special Attack of adjacent opponents by 1 stage.",
		onStart(pokemon) {
			let activated = false;
			for (const target of pokemon.adjacentFoes()) {
				if (!activated) {
					this.add('-ability', pokemon, 'Debilitate', 'boost');
					activated = true;
				}
				if (target.volatiles['substitute']) {
					this.add('-immune', target);
				} else {
					this.boost({spa: -1}, target, pokemon, null, true);
				}
			}
		},
	},
	leafyarmor: { // unsure
		name: "Leafy Armor",
		shortDesc: "If a mental status is inflicted on this Pokemon: Cure status, -1 Defense, +2 Speed.",
		onUpdate(pokemon) {
			if (pokemon.status && !pokemon.m.orbItemStatus) {
				this.add('-activate', pokemon, 'ability: Leafy Armor');
				pokemon.cureStatus();
				this.boost({def: -1, spe: 2}, pokemon, pokemon);
			}
		},
	},
	surroundsound: { // unsure
		name: "Surround Sound",
		shortDesc: "This Pokemon recieves 1/2 damage from multitarget moves. Its own have 1.3x power.",
		onBasePowerPriority: 7,
		onBasePower(basePower, attacker, defender, move) {
			if (['allAdjacent', 'allAdjacentFoes', 'all'].includes(move.target)) {
				if (defender.hasAbility('sturdymold')) return;
				this.debug('Surround Sound boost');
				return this.chainModify([0x14CD, 0x1000]);
			}
		},
		onSourceModifyDamage(damage, source, target, move) {
			if (['allAdjacent', 'allAdjacentFoes', 'all'].includes(move.target)) {
				this.debug('Surround Sound weaken');
				return this.chainModify(0.5);
			}
		},
	},
	spikyhold: {
		name: "Spiky Hold",
		shortDesc: "Cannot lose held item due to others' attacks; others making contact lose 1/8 max HP.",
		onTakeItem(item, pokemon, source) {
			if (this.suppressingAbility(pokemon) || !pokemon.hp || pokemon.item === 'stickybarb') return;
			if (!this.activeMove) throw new Error("Battle.activeMove is null");
			if ((source && source !== pokemon) || this.activeMove.id === 'knockoff') {
				this.add('-activate', pokemon, 'ability: Spiky Hold');
				return false;
			}
		},
		onDamagingHitOrder: 1,
		onDamagingHit(damage, target, source, move) {
			if (move.flags['contact']) {
				this.damage(source.baseMaxhp / 8, source, target);
			}
		},
	},

	// slate 7
	sinkorswim: {
		name: "Sink or Swim",
		shortDesc: "On switch-in, lowers adjacent opponents' Speed by 1 stage.",
		onStart(pokemon) {
			let activated = false;
			for (const target of pokemon.adjacentFoes()) {
				if (!activated) {
					this.add('-ability', pokemon, 'Sink or Swim', 'boost');
					activated = true;
				}
				if (target.volatiles['substitute']) {
					this.add('-immune', target);
				} else {
					this.boost({spe: -1}, target, pokemon, null, true);
				}
			}
		},
	},
	downpour: {
		name: "Downpour",
		shortDesc: "If targeted by a foe's move: move loses 1 extra PP, this Pokemon restores 1/16 max HP.",
		onStart(pokemon) {
			this.add('-ability', pokemon, 'Downpour');
		},
		onDeductPP(target, source) {
			if (target.side === source.side) return;
			this.heal(target.baseMaxhp / 16);
			return 1;
		},
		rating: 2.5,
		num: 46,
	},
	overclock: {
		name: "Overclock",
		shortDesc: "If stats are lowered by foe or if hit by Electric move: Atk +2.",
		onAfterEachBoost(boost, target, source, effect) {
			if (!source || target.side === source.side) {
				if (effect.id === 'stickyweb') {
					this.hint("Court Change Sticky Web counts as lowering your own Speed, and Defiant only affects stats lowered by foes.", true, source.side);
				}
				return;
			}
			let statsLowered = false;
			let i: BoostID;
			for (i in boost) {
				if (boost[i]! < 0) {
					statsLowered = true;
				}
			}
			if (statsLowered) {
				this.add('-ability', target, 'Overclock');
				this.boost({atk: 2}, target, target, null, true);
			}
		},
		onDamagingHit(damage, target, source, move) {
			if (move.type === 'Electric') {
				this.boost({atk: 2});
			}
		},
	},
	magicmissile: {
		/**
		 * Need to test:
		 * - any Berry
		 * - Toxic Orb, Flame Orb or Light Ball (just one they're the same code)
		 * - White Herb
		 * - Mental Herb
		 * - um, I guess making sure Razor Claw or Razor Fang (just one they're the same code) doesn't immediately crash,
		 *   but it would be basically impossible for them to cause a flinch in a singles context (how does this behave
		 *   with Instruct? maybe you could test with that if you're doing the doubles format Aquatic mentioned)
		*/
		name: "Magic Missile",
		shortDesc: "If hit by a contact move while holding an item: lose item, apply item Fling effects, attacker loses 1/4 max HP. If hitting a foe with a contact move while not holding an item: steals the foe's item.",
		onSourceHit(target, source, move) {
			if (!move || !target) return;
			if (target !== source && move.category !== 'Status') {
				if (source.item || source.volatiles['gem'] || move.id === 'fling') return;
				const yourItem = target.takeItem(source);
				if (!yourItem) return;
				if (!source.setItem(yourItem)) {
					target.item = yourItem.id; // bypass setItem so we don't break choicelock or anything
					return;
				}
				this.add('-item', source, yourItem, '[from] ability: Magic Missile', '[of] ' + target);
			}
		},
		onDamagingHit(damage, target, source, move) {
			if (target.isSemiInvulnerable()) return;
			if (target.ignoringItem()) return false;
			const item = target.getItem();
			if (!this.singleEvent('TakeItem', item, target.itemState, target, target, move, item)) return false;
			if (item) {
				target.addVolatile('fling');
				this.damage(source.baseMaxhp / 4, source, target);
				if (item.isBerry) {
					if (this.singleEvent('Eat', item, null, source, null, null)) {
						this.runEvent('EatItem', source, null, null, item);
						if (item.id === 'leppaberry') source.staleness = 'external';
					}
					if (item.onEat) source.ateBerry = true;
				} else if (item.id === 'mentalherb') {
					const conditions = ['attract', 'taunt', 'encore', 'torment', 'disable', 'healblock'];
					for (const firstCondition of conditions) {
						if (source.volatiles[firstCondition]) {
							for (const secondCondition of conditions) {
								source.removeVolatile(secondCondition);
								if (firstCondition === 'attract' && secondCondition === 'attract') {
									this.add('-end', source, 'move: Attract', '[from] item: Mental Herb');
								}
							}
							return;
						}
					}
				} else if (item.id === 'whiteherb') {
					let activate = false;
					const boosts: SparseBoostsTable = {};
					let i: BoostID;
					for (i in source.boosts) {
						if (source.boosts[i] < 0) {
							activate = true;
							boosts[i] = 0;
						}
					}
					if (activate) {
						source.setBoost(boosts);
						this.add('-clearnegativeboost', source, '[silent]');
					}
				} else {
					if (item.fling && item.fling.status) {
						source.trySetStatus(item.fling.status, target);
					} else if (item.fling && item.fling.volatileStatus) {
						source.addVolatile(item.fling.volatileStatus, target);
					}
				}
			}
		},
	},
};