Add Hydrostatics (#87)

Co-authored-by: Hisuian Zoroark <[email protected]>

data/mods/gen9ssb/abilities.ts

@@ -492,6 +492,63 @@ export const Abilities: {[k: string]: ModdedAbilityData} = {
 		flags: {},
 	},
 
+	// Hydrostatics
+	hydrostaticpositivity: {
+		shortDesc: "Sturdy + Storm Drain + Motor Drive + x1.3 accuracy of water & electric moves",
+		name: "Hydrostatic Positivity",
+		onTryHit(target, source, move) {
+			// Storm Drain
+			if (target !== source && move.type === 'Water') {
+				if (!this.boost({spa: 1})) {
+					this.add('-immune', target, '[from] ability: Hydrostatic Positivity');
+				}
+				return null;
+			}
+
+			// Motor Drive
+			if (target !== source && move.type === 'Electric') {
+				if (!this.boost({spe: 1})) {
+					this.add('-immune', target, '[from] ability: Hydrostatic Positivity');
+				}
+				return null;
+			}
+
+			// Sturdy
+			if (move.ohko) {
+				this.add('-immune', target, '[from] ability: Hydrostatic Positivity');
+				return null;
+			}
+		},
+		onAnyRedirectTarget(target, source, source2, move) {
+			// Storm Drain
+			if (move.type !== 'Water' || ['firepledge', 'grasspledge', 'waterpledge'].includes(move.id)) return;
+			const redirectTarget = ['randomNormal', 'adjacentFoe'].includes(move.target) ? 'normal' : move.target;
+			if (this.validTarget(this.effectState.target, source, redirectTarget)) {
+				if (move.smartTarget) move.smartTarget = false;
+				if (this.effectState.target !== target) {
+					this.add('-activate', this.effectState.target, 'ability: Hydrostatic Positivity');
+				}
+				return this.effectState.target;
+			}
+		},
+		onDamagePriority: -30,
+		onDamage(damage, target, source, effect) {
+			// Sturdy
+			if (target.hp === target.maxhp && damage >= target.hp && effect && effect.effectType === 'Move') {
+				this.add('-ability', target, 'Hydrostatic Positivity');
+				return target.hp - 1;
+			}
+		},
+		onSourceModifyAccuracyPriority: -1,
+		onSourceModifyAccuracy(accuracy, target, source, move) {
+			if (typeof accuracy !== 'number') return;
+			if (['Electric', 'Water'].includes(move.type)) {
+				this.debug('Hydrostatic Positivity - enhancing accuracy');
+				return this.chainModify([5325, 4096]);
+			}
+		},
+	},
+
 	// in the hills
 	illiterit: {
 		shortDesc: "Immune to moves with 12 or more alphanumeric characters.",

data/mods/gen9ssb/conditions.ts

@@ -352,6 +352,24 @@ export const Conditions: {[k: string]: ModdedConditionData & {innateName?: strin
 			this.add(`c:|${getName('hsy')}|https://www.youtube.com/watch?v=g104OJIh9hs`);
 		},
 	},
+	hydrostaticsuser: {
+		noCopy: true,
+		onStart(pokemon) {
+			this.add(`c:|${getName('Hydrostatics')}|Straighten your backs and get some hydration :]`);
+			this.add('-start', pokemon, 'typechange', 'Electric/Water', '[silent]');
+		},
+		onSwitchOut() {
+			this.add(`c:|${getName('Hydrostatics')}|Brb getting some water :d`);
+		},
+		onFaint(pokemon) {
+			this.add(`c:|${getName('Hydrostatics')}|Seems like you were more hydrated than me :c`);
+			if (pokemon.side.pokemon.some(mon => mon.name === 'PartMan')) {
+				// Custom message for PartMan
+				// Yes, this reveals that the enemy has PartMan
+				this.add(`c:|${getName('PartMan')}|Hydro here have a tiara`);
+			}
+		},
+	},
 	inthehills: {
 		noCopy: true,
 		onStart() {

data/mods/gen9ssb/items.ts

@@ -45,6 +45,23 @@ export const Items: {[k: string]: ModdedItemData} = {
 	},
 
 	// Modified for other effects
+
+	eviolite: {
+		inherit: true,
+		onModifyDef(def, pokemon) {
+			// Added Pichu-Spiky-eared for Hydrostatics to use Eviolite
+			if (pokemon.baseSpecies.nfe || pokemon.species.id === 'pichuspikyeared') {
+				return this.chainModify(1.5);
+			}
+		},
+		onModifySpD(spd, pokemon) {
+			// Added Pichu-Spiky-eared for Hydrostatics to use Eviolite
+			if (pokemon.baseSpecies.nfe || pokemon.species.id === 'pichuspikyeared') {
+				return this.chainModify(1.5);
+			}
+		},
+	},
+
 	safetygoggles: {
 		inherit: true,
 		onImmunity(type, pokemon) {

data/mods/gen9ssb/moves.ts

@@ -824,7 +824,60 @@ export const Moves: {[k: string]: ModdedMoveData} = {
 		},
 		target: "normal",
 		type: "Flying",
+	},
 
+	// Hydrostatics
+	hydrostatics: {
+		accuracy: 100,
+		basePower: 90,
+		category: "Special",
+		name: "Hydrostatics",
+		shortDesc: "70% +1 SpA, 50% prz, +water effectiveness. Tera-ed: Water-type, 80% +1 SpA, 60% to Soak, super-effective against Water",
+		pp: 20,
+		priority: 1,
+		flags: {protect: 1, mirror: 1},
+		onModifyMove(move, source, target) {
+			if (source.terastallized) {
+				move.type = 'Water';
+			}
+		},
+		onTryMove() {
+			this.attrLastMove('[still]');
+		},
+		onPrepareHit(target, source) {
+			if (!source.terastallized) this.add('-anim', source, 'Charge Beam', source);
+			else this.add('-anim', source, 'Water Pulse', target);
+		},
+		onEffectiveness(typeMod, target, type, move) {
+			if (move.type === 'Electric') return typeMod + this.dex.getEffectiveness('Water', type);
+			else if (type === 'Water' && move.type === 'Water') return 1;
+		},
+		secondary: {
+			chance: 100,
+			onHit(target, source, move) {
+				// None of these stack with Serene Grace
+				if (!source.terastallized) {
+					if (this.randomChance(70, 100)) {
+						this.boost({spa: 1}, source);
+					}
+					if (this.randomChance(50, 100)) {
+						if (target.isActive) target.trySetStatus('par', source, this.effect);
+					}
+				} else {
+					if (this.randomChance(80, 100)) {
+						this.boost({spa: 1}, source);
+					}
+					if (this.randomChance(60, 100)) {
+						// Soak
+						if (target.getTypes().join() !== 'Water' && target.setType('Water')) {
+							this.add('-start', target, 'typechange', 'Water');
+						}
+					}
+				}
+			},
+		},
+		target: "normal",
+		type: "Electric",
 	},
 
 	// in the hills

data/mods/gen9ssb/pokedex.ts

@@ -163,6 +163,14 @@ export const Pokedex: {[k: string]: ModdedSpeciesData} = {
 		abilities: {0: "Mime knows best"},
 	},
 
+	// Hydrostatics
+	pichuspikyeared: {
+		inherit: true,
+		baseStats: {hp: 35, atk: 55, def: 40, spa: 50, spd: 50, spe: 90},
+		abilities: {0: 'Hydrostatic Positivity'},
+		types: ["Electric", "Water"],
+	},
+
 	// Isaiah
 	medicham: {
 		inherit: true,

data/mods/gen9ssb/random-teams.ts

@@ -187,6 +187,12 @@ export const ssbSets: SSBSets = {
 		signatureMove: 'Wonder Wing',
 		evs: {hp: 252, atk: 252, spe: 4}, nature: 'Adamant', teraType: 'Flying',
 	},
+	Hydrostatics: {
+		species: 'Pichu-Spiky-eared', ability: 'Hydrostatic Positivity', item: 'Eviolite', gender: 'M',
+		moves: ['Hydro Pump', 'Thunder', 'Ice Beam'],
+		signatureMove: 'Hydrostatics',
+		evs: {def: 4, spa: 252, spe: 252}, nature: 'Modest', teraType: 'Water', shiny: 2,
+	},
 	'in the hills': {
 		species: 'Gligar', ability: 'Illiterit', item: 'Eviolite', gender: 'M',
 		moves: ['Roost', 'Knock Off', 'Tidy Up'],