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BattleSim/test/bw/items.coffee

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Lots of stuff
2016-02-01 22:19:30 +00:00
require '../helpers'
{Item} = require('../../server/bw/data/items')
{Ability} = require('../../server/bw/data/abilities')
{Pokemon} = require '../../server/bw/pokemon'
{Attachment, Status} = require '../../server/bw/attachment'
{Move} = require '../../server/bw/move'
{Factory} = require '../factory'
util = require '../../server/bw/util'
should = require 'should'
sinon = require 'sinon'
{_} = require 'underscore'
shared = require '../shared'
describe "BW Items:", ->
describe "Leftovers", ->
it "heals 1/16 of a pokemon's HP at the end of a turn", ->
shared.create.call this,
team1: [Factory('Magikarp', item: 'Leftovers')]
@p1.currentHP = 1
@battle.endTurn()
amount = Math.floor(@p1.stat('hp') / 16)
@p1.currentHP.should.equal(1 + amount)
describe "Black Sludge", ->
it "heals 1/16 of a poison pokemon's HP at the end of a turn", ->
shared.create.call this,
team1: [Factory('Weezing', item: 'Black Sludge')]
@p1.currentHP = 1
@battle.endTurn()
amount = Math.floor(@p1.stat('hp') / 16)
@p1.currentHP.should.equal(1 + amount)
it "damages 1/8 of a non-poison pokemon's HP at the end of a turn", ->
shared.create.call this,
team1: [Factory('Magikarp', item: 'Black Sludge')]
@battle.endTurn()
fullHP = @p1.stat('hp')
amount = Math.floor(fullHP / 8)
(fullHP - @p1.currentHP).should.equal(amount)
describe "Muscle Band", ->
it "increases base power of physical moves by 0x1199", ->
shared.create.call(this)
move = @battle.getMove('Tackle')
modifier = Item.MuscleBand::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1199
move = @battle.getMove('Shadow Ball')
modifier = Item.MuscleBand::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1000
describe "Wise Glasses", ->
it "increases base power of special moves by 0x1199", ->
shared.create.call(this)
move = @battle.getMove('Tackle')
modifier = Item.WiseGlasses::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1000
move = @battle.getMove('Shadow Ball')
modifier = Item.WiseGlasses::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1199
describe "An Orb item", ->
it "increases base power of moves matching the user's type by 0x1333", ->
shared.create.call this,
team1: [Factory('Giratina', item: "Griseous Orb")]
move = @battle.getMove('Outrage')
modifier = move.modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1333
move = @battle.getMove('Shadow Ball')
modifier = move.modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1333
move = @battle.getMove('Tackle')
modifier = move.modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1000
describe "A type-boosting miscellaneous item", ->
it "increases base power of certain typed moves by 0x1333", ->
shared.create.call(this)
move = @battle.getMove('Outrage')
modifier = Item.OddIncense::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1000
move = @battle.getMove('Psychic')
modifier = Item.OddIncense::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1333
describe "A typed Gem", ->
it "increases base power of certain typed moves by 0x1800", ->
shared.create.call(this)
move = @battle.getMove('Acrobatics')
modifier = Item.FlyingGem::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1800
move = @battle.getMove('Psychic')
modifier = Item.FlyingGem::modifyBasePower(move, @p1, @p2)
modifier.should.equal 0x1000
it "is removed after use", ->
shared.create.call this,
team1: [Factory('Magikarp', item: 'Flying Gem')]
@battle.performMove(@p1, @battle.getMove("Acrobatics"))
@p1.hasItem().should.equal.false
it "is not removed after use if the move isn't the right type", ->
shared.create.call this,
team1: [Factory('Magikarp', item: 'Flying Gem')]
@battle.performMove(@p1, @battle.getMove("Tackle"))
@p1.hasItem("Flying Gem").should.equal.true
describe "A typed plate", ->
it "has the plate attribute set", ->
item = Item.DracoPlate
item.should.have.property('plate')
it "changes the Arceus type"
describe "Rocky Helmet", ->
it "deals 1/6 of the attacker's total HP on a contact move", ->
shared.create.call this,
team2: [Factory('Ferrothorn', item: 'Rocky Helmet')]
hp = @p1.stat('hp')
currentHP = @p1.currentHP = Math.floor(hp * 2 / 3)
@battle.performMove(@p1, @battle.getMove("Tackle"))
@p1.currentHP.should.equal currentHP - Math.floor(hp / 6)
it "doesn't deal damage back to attacker if not a contact move", ->
shared.create.call this,
team2: [Factory('Ferrothorn', item: 'Rocky Helmet')]
hp = @p1.stat('hp')
currentHP = @p1.currentHP = Math.floor(hp * 2 / 3)
@battle.performMove(@p1, @battle.getMove("Earthquake"))
@p1.currentHP.should.equal currentHP
it "stacks with each hit of multi-hit moves like Triple Kick", ->
shared.create.call this,
team2: [Factory('Ferrothorn', item: 'Rocky Helmet')]
@battle.performMove(@p1, @battle.getMove("Triple Kick"))
maxHP = @p1.stat('hp')
@p1.currentHP.should.equal(maxHP - (Math.floor(maxHP / 6) * 3))
it "still works even if user faints", ->
shared.create.call this,
team2: [Factory('Magikarp', item: 'Rocky Helmet'), Factory("Magikarp")]
@p2.currentHP = 1
hp = @p1.stat('hp')
@battle.performMove(@p1, @battle.getMove("Tackle"))
@p1.currentHP.should.equal(hp - Math.floor(hp / 6))
testBoostOnTypeItem = (itemName, type, stat) ->
describe itemName, ->
it "boosts the special attack of the target by 1 if hit by a #{type} move", ->
shared.create.call this,
team2: [Factory("Ferrothorn", item: itemName)]
move = _(@battle.MoveList).find (m) ->
m.type == type && !m.isNonDamaging()
@battle.performMove(@p1, move)
@p2.stages[stat].should.equal 1
it "is one-time use", ->
shared.create.call this,
team2: [Factory("Ferrothorn", item: itemName)]
move = _(@battle.MoveList).find (m) ->
m.type == type && !m.isNonDamaging()
@battle.performMove(@p1, move)
should.not.exist @p2.item
it "doesn't boost target's special attack if not hit by a #{type} move", ->
shared.create.call this,
team2: [Factory("Ferrothorn", item: itemName)]
move = _(@battle.MoveList).find (m) ->
m.type != type && !m.isNonDamaging()
@battle.performMove(@p1, move)
@p2.stages[stat].should.equal 0
testBoostOnTypeItem("Absorb Bulb", "Water", "specialAttack")
testBoostOnTypeItem("Cell Battery", "Electric", "attack")
describe "Float Stone", ->
it "halves the user's weight", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Float Stone")]
weight = @p1.weight
@p1.calculateWeight().should.equal Math.floor(weight / 2)
describe "Focus Sash", ->
it "always lets the user survive at 100% HP", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Focus Sash")]
ember = @battle.getMove('Ember')
stub = @sandbox.stub(ember, 'calculateDamage', -> 9999)
@battle.performMove(@p1, ember)
@p2.currentHP.should.equal(1)
it "fails to protect from multihit moves", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Focus Sash")]
overpoweredMultihitMove = new Move(null, minHits: 5, maxHits: 5, target: "selected-pokemon")
overpoweredMultihitMove.calculateDamage = -> 99999
@battle.performMove(@p1, overpoweredMultihitMove)
@p2.isFainted().should.be.true
it "triggers on the first hit of a multihit move if each strike OHKOs", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Focus Sash")]
overpoweredMultihitMove = new Move(null, minHits: 2, maxHits: 2, target: "selected-pokemon")
overpoweredMultihitMove.calculateDamage = -> 99999
spy = @sandbox.spy(overpoweredMultihitMove, 'hit')
@battle.performMove(@p1, overpoweredMultihitMove)
sinon.assert.calledTwice(spy)
it "should not activate at <100% HP", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Focus Sash")]
@p2.currentHP -= 1
ember = @battle.getMove('Ember')
stub = @sandbox.stub(ember, 'calculateDamage', -> 9999)
@battle.performMove(@p1, ember)
@p2.currentHP.should.equal(0)
it "disappears after activation", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Focus Sash")]
ember = @battle.getMove('Ember')
stub = @sandbox.stub(ember, 'calculateDamage', -> 9999)
@battle.performMove(@p1, ember)
@p2.hasItem().should.be.false
describe "Choice items", ->
it "locks the user into its first selected move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Choice Band")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
requestedMoves = @battle.requestFor(@p1).moves
requestedMoves.should.eql [ @battle.getMove('Splash').name ]
it "locks the user if it gains the item after an attack", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Choice Band")]
team2: [Factory("Magikarp", item: "Leftovers")]
@battle.performMove(@p1, @battle.getMove('Trick'))
@battle.performMove(@p2, @battle.getMove('Splash'))
@battle.beginTurn()
requestedMoves = @battle.requestFor(@p2).moves
requestedMoves.should.eql [ @battle.getMove('Splash').name ]
it "does not automatically lock the user when it switches back in", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Choice Band"), Factory("Magikarp")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@controller.makeSwitch(@id1, 1)
@controller.makeMove(@id2, 'Splash')
@controller.makeSwitch(@id1, 1)
@controller.makeMove(@id2, 'Splash')
request = @battle.requestFor(@p1)
should.exist(request)
request.moves.should.eql [ @battle.getMove('Splash').name, @battle.getMove('Tackle').name ]
it "increases the respective stat by 1.5", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Choice Band")]
tackle = @battle.getMove("Tackle")
thunder = @battle.getMove("Thunder")
tackle.modifyAttack(@battle, @p1, @p2).should.equal(0x1800)
thunder.modifyAttack(@battle, @p1, @p2).should.equal(0x1000)
xit "relocks the pokemon after Magic Room"
describe "Choice Scarf", ->
it "increases the speed of the Pokemon by x1.5", ->
shared.create.call(this)
speed = @p1.stat('speed')
@p1.setItem(Item.ChoiceScarf)
@p1.stat('speed').should.equal Math.floor(speed * 1.5)
describe "Flame Orb", ->
it "burns the user at the end of the turn", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Flame Orb")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.has(Status.Burn).should.be.true
it "does not burn the user if it is already statused", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Flame Orb")]
@p1.attach(Status.Sleep)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.has(Status.Burn).should.be.false
describe "Toxic Orb", ->
it "toxics the user at the end of the turn", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Toxic Orb")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.has(Status.Toxic).should.be.true
it "does not toxic the user if it is already statused", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Toxic Orb")]
@p1.attach(Status.Sleep)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.has(Status.Toxic).should.be.false
describe "Air Balloon", ->
it "makes the user immune to ground moves", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Air Balloon")]
move = @battle.getMove('Earthquake')
type = move.getType(@battle, @p1, @p2)
@p1.isImmune(type).should.be.true
it "pops if hit by an attacking move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Air Balloon")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Tackle')
@p1.hasItem().should.be.false
it "does not pop if hit by a non-attacking move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Air Balloon")]
@battle.performMove(@p2, @battle.getMove('Flatter'))
@p1.hasItem().should.be.true
it "no longer makes the pokemon immune when popped", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Air Balloon")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Tackle')
move = @battle.getMove('Earthquake')
type = move.getType(@battle, @p1, @p2)
@p1.isImmune(type).should.be.false
it "stops effecting a pokemon if Tricked away", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Air Balloon")]
team2: [Factory("Magikarp", item: "Leftovers")]
@battle.performMove(@p2, @battle.getMove('Trick'))
@p1.has(Item.AirBalloon).should.be.false
@p2.has(Item.AirBalloon).should.be.true
describe "White Herb", ->
it "negates negative status boosts", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "White Herb")]
@battle.performMove(@p1, @battle.getMove('Shell Smash'))
@p1.update()
@p1.stages.should.containEql {
attack: 2, defense: 0, speed: 2, specialAttack: 2, specialDefense: 0
}
describe "Life Orb", ->
it "removes 10% from the pokemon's HP when using an attacking move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Life Orb")]
@controller.makeMove(@id1, 'Tackle')
@controller.makeMove(@id2, 'Splash')
hp = @p1.stat('hp')
(hp - @p1.currentHP).should.equal Math.floor(hp / 10)
it "only recoils once in a multi-hit move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Life Orb")]
@battle.performMove(@p1, @battle.getMove("Fury Swipes"))
maxHP = @p1.stat('hp')
(maxHP - @p1.currentHP).should.equal Math.floor(maxHP / 10)
it "doesn't remove 10% HP when using a non-attacking move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Life Orb")]
@battle.performMove(@p1, @battle.getMove('Growl'))
@p1.currentHP.should.equal @p1.stat('hp')
it "adds a x1.3 modifier to attacks", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Life Orb")]
tackle = @battle.getMove("Tackle")
tackle.modifyAttack(@battle, @p1, @p2).should.equal(0x14CC)
describe "Salac berry", ->
it "raises the Pokemon's Speed when HP falls at 25% or less", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Salac Berry")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.stages.speed.should.equal(0)
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.stages.speed.should.equal(1)
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Salac Berry")]
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.false
describe "Starf berry", ->
it "sharply raises a random stat when HP falls at 25% or less", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Starf Berry")]
shared.biasRNG.call(this, "randInt", 'starf berry stat', 1)
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.stages.defense.should.equal(2)
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Salac Berry")]
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.false
it "only raises stats that aren't at +6", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Starf Berry")]
shared.biasRNG.call(this, "randInt", 'starf berry stat', 1)
@p1.stages.defense = 6
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
# Note: This depends on the stats array inside
# the definition of Starf Berry. Not exactly robust.
@p1.stages.specialAttack.should.equal(2)
@p1.hasItem().should.be.false
it "doesn't raise any stat if all main stats are at +6", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Starf Berry")]
shared.biasRNG.call(this, "randInt", 'starf berry stat', 1)
stats = ["attack", "defense", "specialAttack", "specialDefense", "speed"]
for stat in stats
@p1.stages[stat] = 6
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
hash = {}
for stat in stats
hash[stat] = 6
@p1.stages.should.containEql(hash)
@p1.hasItem().should.be.false
describe "a flavor healing berry", ->
it "restores 1/8 of the Pokemon's HP when at 50% HP or under", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Figy Berry")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.true
maxHP = @p1.stat('hp')
hp = Math.floor(maxHP / 2)
@p1.currentHP = hp
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.currentHP.should.equal(hp + Math.floor(maxHP / 8))
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Figy Berry")]
@p1.currentHP = Math.floor(@p1.stat('hp') / 2)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.false
it "confuses the owner if its nature decreases a specific stat", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Figy Berry", nature: "Calm")]
@p1.currentHP = Math.floor(@p1.stat('hp') / 2)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.has(Attachment.Confusion).should.be.true
describe "a healing berry", ->
it "restores a variable number of HP when owner is at 50% HP or under", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sitrus Berry")]
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.true
maxHP = @p1.stat('hp')
hp = Math.floor(maxHP / 2)
@p1.currentHP = hp
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.currentHP.should.equal(hp + Math.floor(maxHP / 4))
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sitrus Berry")]
@p1.currentHP = Math.floor(@p1.stat('hp') / 2)
@controller.makeMove(@id1, 'Splash')
@controller.makeMove(@id2, 'Splash')
@p1.hasItem().should.be.false
describe "a type-resist berry", ->
it "halves base power of a super-effective move used on the target", ->
shared.create.call this,
team2: [Factory("Blaziken", item: "Shuca Berry")]
move = @battle.getMove('Earthquake')
move.modifyBasePower(@battle, @p1, @p2).should.equal(0x800)
it "is consumed after use", ->
shared.create.call this,
team2: [Factory("Blaziken", item: "Shuca Berry")]
@battle.performMove(@p1, @battle.getMove("Earthquake"))
@p2.hasItem().should.be.false
it "is not triggered by non-damaging moves", ->
shared.create.call this,
team2: [Factory("Celebi", item: "Occa Berry")]
@battle.performMove(@p1, @battle.getMove("Will-O-Wisp"))
@p2.hasItem().should.be.true
it "does not halve if the move is not of the required type", ->
shared.create.call this,
team2: [Factory("Blaziken", item: "Shuca Berry")]
move = @battle.getMove('Surf')
move.modifyBasePower(@battle, @p1, @p2).should.equal(0x1000)
it "does not halve if the move is not super-effective", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Shuca Berry")]
move = @battle.getMove('Earthquake')
move.modifyBasePower(@battle, @p1, @p2).should.equal(0x1000)
it "halves nevertheless, if it's the normal-resist berry", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Chilan Berry")]
move = @battle.getMove('Double-Edge')
move.modifyBasePower(@battle, @p1, @p2).should.equal(0x800)
it "halves base power of moves even if they aren't naturally that type", ->
shared.create.call this,
team2: [Factory("Blaziken", item: "Shuca Berry")]
move = @battle.getMove('Tackle')
@sandbox.stub(move, 'getType', -> 'Ground')
move.modifyBasePower(@battle, @p1, @p2).should.equal(0x800)
describe "a feedback damage berry", ->
it "damages the attacker by 12.5% if move class matches", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Jaboca Berry")]
@controller.makeMove(@id1, 'Tackle')
@controller.makeMove(@id2, 'Splash')
hp = @p1.stat('hp')
(hp - @p1.currentHP).should.equal Math.floor(hp / 8)
it "is consumed after use", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Jaboca Berry")]
@controller.makeMove(@id1, 'Tackle')
@controller.makeMove(@id2, 'Splash')
@p2.hasItem().should.be.false
it "does not damage the attacker by 12.5% if move class doesn't match", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Rowap Berry")]
@controller.makeMove(@id1, 'Tackle')
@controller.makeMove(@id2, 'Splash')
@p1.currentHP.should.equal @p1.stat('hp')
it "does not damage the attacker if defender faints", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Rowap Berry")]
@p2.currentHP = 1
@controller.makeMove(@id1, 'Tackle')
@controller.makeMove(@id2, 'Splash')
@p1.currentHP.should.equal @p1.stat('hp')
describe "status cure berries", ->
it "restores certain statuses", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Cheri Berry")]
@p2.attach(Status.Paralyze)
@p2.update()
@p2.has(Status.Paralyze).should.be.false
it "is consumed after use", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Cheri Berry")]
@p2.attach(Status.Paralyze)
@p2.update()
@p2.hasItem().should.be.false
it "restores confusion", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Lum Berry")]
shared.biasRNG.call(this, "randInt", 'confusion turns', 4)
@p2.attach(Attachment.Confusion, {@battle})
@p2.update()
@p2.has(Attachment.Confusion).should.be.false
it "sends a message about status being restored", ->
shared.create.call this,
team2: [Factory("Magikarp", item: "Lum Berry")]
spy = @sandbox.spy(@battle, 'message')
shared.biasRNG.call(this, "randInt", 'confusion turns', 4)
@p2.attach(Attachment.Confusion, {@battle})
@p2.update()
spy.args.join(',').should.containEql("#{@p1.name}'s Lum Berry snapped it out of its confusion!")
describe "Enigma Berry", ->
it "restores 25% of HP after the owner is hit by a super-effective move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Enigma Berry")]
hp = @p1.stat('hp')
damage = Math.floor(hp / 2)
thunderbolt = @battle.getMove("Thunderbolt")
@sandbox.stub(thunderbolt, "calculateDamage", -> damage)
@battle.performMove(@p2, thunderbolt)
@p1.currentHP.should.equal(hp - damage + Math.floor(hp / 4))
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Enigma Berry")]
@battle.performMove(@p2, @battle.getMove("Thunderbolt"))
@p1.hasItem().should.be.false
it "doesn't restore 25% of HP if move isn't super-effective", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Enigma Berry")]
hp = @p1.stat('hp')
damage = Math.floor(hp / 2)
tackle = @battle.getMove("Tackle")
@sandbox.stub(tackle, "calculateDamage", -> damage)
@battle.performMove(@p2, tackle)
@p1.currentHP.should.equal(hp - damage)
testSpeciesBoostingItem = (itemName, speciesArray, statsHash) ->
describe itemName, ->
for species in speciesArray
it "should raise the proper stats given that the wielder is #{species}", ->
shared.create.call this,
team1: [Factory(species)]
stats = (stat for stat of statsHash)
pokemonStats = (@p1.stat(stat) for stat in stats)
@p1.setItem(Item[itemName.replace(/\s+/g, '')])
for stat, i in stats
amount = @p1.stat(stat)
amount.should.equal Math.floor(pokemonStats[i] * statsHash[stat])
it "shouldn't raise the proper stats given the wrong species", ->
shared.create.call this,
team1: [Factory("Magikarp")]
stats = (stat for stat of statsHash)
pokemonStats = (@p1.stat(stat) for stat in stats)
@p1.setItem(Item[itemName.replace(/\s+/g, '')])
for stat, i in stats
amount = @p1.stat(stat)
amount.should.equal(pokemonStats[i])
it "shouldn't raise the proper stats given the pokemon is Transformed", ->
shared.create.call this,
team1: [Factory(species)]
team2: [Factory("Magikarp")]
@p1.attach(Attachment.Transform, target: @p2)
stats = (stat for stat of statsHash)
pokemonStats = (@p1.stat(stat) for stat in stats)
@p1.setItem(Item[itemName.replace(/\s+/g, '')])
for stat, i in stats
amount = @p1.stat(stat)
amount.should.equal(pokemonStats[i])
testSpeciesBoostingItem("Soul Dew", ["Latios", "Latias"],
specialAttack: 1.5, specialDefense: 1.5)
testSpeciesBoostingItem("DeepSeaTooth", ["Clamperl"], specialAttack: 2)
testSpeciesBoostingItem("DeepSeaScale", ["Clamperl"], specialDefense: 2)
testSpeciesBoostingItem("Light Ball", ["Pikachu"], attack: 2, specialAttack: 2)
testSpeciesBoostingItem("Thick Club", ["Cubone", "Marowak"], attack: 2)
testSpeciesBoostingItem("Metal Powder", ["Ditto"],
defense: 2, specialDefense: 2)
testSpeciesBoostingItem("Quick Powder", ["Ditto"], speed: 2)
describe "Iron Ball", ->
it "halves the owner's speed", ->
shared.create.call(this)
speed = @p1.stat('speed')
@p1.setItem(Item.IronBall)
@p1.stat('speed').should.equal Math.floor(speed / 2)
it "removes the immunity to ground-type moves", ->
shared.create.call(this, team1: [Factory("Gyarados", item: "Iron Ball")])
@p1.isImmune("Ground").should.be.false
describe "Leppa Berry", ->
it "restores 10 PP when the user reaches 0 PP", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Leppa Berry")]
pokemon = @p1
move = pokemon.moves[0]
pokemon.setPP(move, 1)
@controller.makeMove(@id1, move.name)
@controller.makeMove(@id2, 'Splash')
pokemon.pp(move).should.equal 10
it "restores 10 PP to the first move with 0 PP", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Leppa Berry")]
pokemon = @p1
for move in pokemon.moves
pokemon.setPP(move, 0)
secondMove = pokemon.moves[1]
pokemon.setPP(secondMove, 1)
@controller.makeMove(@id1, secondMove.name)
@controller.makeMove(@id2, 'Splash')
pokemon.pp(pokemon.moves[0]).should.equal 10
pokemon.pp(secondMove).should.equal 0
it "is consumed after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Leppa Berry")]
pokemon = @p1
move = pokemon.moves[0]
pokemon.setPP(move, 1)
@controller.makeMove(@id1, move.name)
@controller.makeMove(@id2, 'Splash')
pokemon.hasItem().should.be.false
describe "Focus Band", ->
it "has a 10% chance to survive an attack", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Focus Band")]
pokemon = @p1
pokemon.currentHP = 1
shared.biasRNG.call(this, "randInt", 'focus band', 0)
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Tackle")
pokemon.currentHP.should.equal 1
it "lets the pokemon faint otherwise", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Focus Band")]
pokemon = @p1
pokemon.currentHP = 1
shared.biasRNG.call(this, "randInt", 'focus band', 1)
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Tackle")
pokemon.isFainted().should.be.true
describe "Binding Band", ->
it "makes trapping moves deal 1/8 damage per turn, not 1/16", ->
shared.create.call this,
team1: [Factory("Magikarp", evs: {speed: 4}, item: "Binding Band")]
@battle.performMove(@p1, @battle.getMove("Fire Spin"))
maxHP = @p2.stat('hp')
@p2.currentHP = maxHP
@battle.endTurn()
expected = maxHP - Math.floor(maxHP / 8)
@p2.currentHP.should.equal expected
describe "Red Card", ->
it "drags a pokemon out if a damaging move is used", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp"), Factory("Abra")]
target = @team2.at(1)
@battle.performMove(@p2, @battle.getMove("Tackle"))
@team2.first().should.equal target
it "cancels any future action of the pokemon", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp"), Factory("Abra")]
target = @team2.at(1)
@battle.performMove(@p2, @battle.getMove("Volt Switch"))
@team2.first().should.equal(target)
should.not.exist @battle.requestFor(@p2)
should.not.exist @battle.requestFor(@team2.first())
it "destroys the Red Card after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp"), Factory("Abra")]
@battle.performMove(@p2, @battle.getMove("Tackle"))
@p1.hasItem().should.be.false
it "does not activate if KOed by the move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card"), Factory("Magikarp")]
team2: [Factory("Magikarp"), Factory("Abra")]
@p1.currentHP = 1
@battle.performMove(@p2, @battle.getMove("Tackle"))
@team2.first().should.equal(@p2)
it "does not activate if there is only one Pokemon left", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp")]
@battle.performMove(@p2, @battle.getMove("Tackle"))
@p1.hasItem().should.be.true
it "does not activate if a non-damaging move is used", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp"), Factory("Abra")]
target = @p2
@battle.performMove(@p2, @battle.getMove("Will-O-Wisp"))
@p1.hasItem().should.be.true
@p2.should.equal target
it "activates and is used up even if the forced switch is prevented", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Red Card")]
team2: [Factory("Magikarp", ability: "Suction Cups"), Factory("Abra")]
target = @p2
@battle.performMove(@p2, @battle.getMove("Tackle"))
@p1.hasItem().should.be.false
@p2.should.equal target
describe "Shell Bell", ->
it "restores 1/8 of damage dealt to target", ->
shared.create.call(this, team1: [Factory("Magikarp", item: "Shell Bell")])
@p1.currentHP = startHP = 1
@battle.performMove(@p1, @battle.getMove("Outrage"))
damage = @p2.stat('hp') - @p2.currentHP
@p1.currentHP.should.equal(startHP + Math.floor(damage / 8))
describe "Sticky Barb", ->
it "damages 1/8 of holder's HP each turn", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sticky Barb")]
@battle.endTurn()
hp = @p1.stat('hp')
(hp - @p1.currentHP).should.equal Math.floor(hp / 8)
it "attaches to the attacking pokemon on a contact move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sticky Barb")]
@battle.performMove(@p2, @battle.getMove("Tackle"))
@p1.hasItem().should.be.false
@p2.hasItem("Sticky Barb").should.be.true
it "does not attach to the attacking pokemon on non-contact moves", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sticky Barb")]
@battle.performMove(@p2, @battle.getMove("Aura Sphere"))
@p1.hasItem("Sticky Barb").should.be.true
@p2.hasItem().should.be.false
it "does not attach if the attacker has an item", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Sticky Barb")]
team2: [Factory("Magikarp", item: "Leftovers")]
@battle.performMove(@p2, @battle.getMove("Tackle"))
@p1.hasItem("Sticky Barb").should.be.true
@p2.hasItem("Leftovers").should.be.true
describe "Destiny Knot", ->
it "infatuates the enemy as well if the holder becomes attracted", ->
shared.create.call this,
team1: [Factory("Magikarp", gender: "F", item: "Destiny Knot")]
team2: [Factory("Magikarp", gender: "M")]
@battle.performMove(@p2, @battle.getMove("Attract"))
@p1.has(Attachment.Attract).should.be.true
@p2.has(Attachment.Attract).should.be.true
it "is one-time use", ->
shared.create.call this,
team1: [Factory("Magikarp", gender: "F", item: "Destiny Knot")]
team2: [Factory("Magikarp", gender: "M")]
@battle.performMove(@p2, @battle.getMove("Attract"))
@p1.hasItem().should.be.false
it "what happens if both pokemon have Destiny Knot?"
it "what happens if the target is already attracted?"
describe "Custap Berry", ->
it "bumps the holder to the front of its priority bracket", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Custap Berry")]
team2: [Factory("Magikarp", evs: {speed: 4})]
@p1.currentHP = 1
@p2.currentHP = 1
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.determineTurnOrder()
pokemon = @battle.pokemonActions.map((o) -> o.pokemon)
pokemon.should.eql [ @p1, @p2 ]
it "is one-time use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Custap Berry")]
team2: [Factory("Magikarp", evs: {speed: 4})]
@p1.currentHP = 1
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Splash")
@p1.hasItem().should.be.false
it "does not activate at 26% HP", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Custap Berry")]
team2: [Factory("Magikarp", evs: {speed: 4})]
@p1.currentHP = Math.floor(@p1.currentHP / 4) + 1
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.determineTurnOrder()
pokemon = @battle.pokemonActions.map((o) -> o.pokemon)
pokemon.should.eql [ @p2, @p1 ]
@p1.hasItem().should.be.true
it "activates at 50% HP if the Pokemon has Gluttony"
it "is not activated by Pursuit on a switching Pokemon"
describe 'Lansat Berry', ->
it "gives the owner a Focus Energy attachment", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Lansat Berry")]
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@p1.update()
@p1.has(Attachment.FocusEnergy).should.be.true
describe "Micle Berry", ->
it "gives the owner a 1.2x accuracy boost on their next move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Micle Berry")]
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, "Tackle")
@controller.makeMove(@id2, "Splash")
@p1.has(Attachment.MicleBerry).should.be.true
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy * 1.2)
it "goes away after their next move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Micle Berry")]
@p1.currentHP = Math.floor(@p1.currentHP / 4)
@controller.makeMove(@id1, "Tackle")
@controller.makeMove(@id2, "Splash")
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Splash")
@p1.has(Attachment.MicleBerry).should.be.false
testEvasionItem = (itemName, ratio=0.9) ->
describe itemName, ->
it "gives the owner a #{ratio}x accuracy reduction", ->
shared.create.call this,
team2: [Factory("Magikarp", item: itemName)]
@controller.makeMove(@id1, "Tackle")
@controller.makeMove(@id2, "Splash")
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy * ratio)
it "no longer reduces accuracy if item is knocked off", ->
shared.create.call this,
team2: [Factory("Magikarp", item: itemName)]
@p2.removeItem()
@controller.makeMove(@id1, "Tackle")
@controller.makeMove(@id2, "Splash")
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy)
testEvasionItem "BrightPowder"
testEvasionItem "Lax Incense"
testDelayItem = (itemName) ->
describe itemName, ->
it "delays the user to be last in its priority bracket", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName, evs: {speed: 4})]
team2: [Factory("Magikarp")]
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.determineTurnOrder()
pokemon = @battle.pokemonActions.map((o) -> o.pokemon)
pokemon.should.eql [ @p2, @p1 ]
testDelayItem 'Full Incense'
testDelayItem 'Lagging Tail'
describe "Macho Brace", ->
it "halves the owner's speed", ->
shared.create.call(this)
speed = @p1.stat('speed')
@p1.setItem(Item.MachoBrace)
@p1.stat('speed').should.equal Math.floor(speed / 2)
describe "Eject Button", ->
it "requests a switch immediately after being damaged", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Eject Button"), Factory("Abra")]
team2: [Factory("Magikarp")]
bench = @team1.getAliveBenchedPokemon()
# This record move is necessary to get rid of the initial request.
@battle.recordMove(@id1, @battle.getMove('Splash'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.performMove(@p2, @battle.getMove('Tackle'))
request = @battle.requestFor(@p1)
should.exist(request)
request.should.have.property("switches")
request.switches.should.eql bench.map((p) => @team1.indexOf(p))
it "cancels whatever action the ejecter had", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Eject Button"), Factory("Abra")]
team2: [Factory("Magikarp")]
bench = @team1.getAliveBenchedPokemon()
@battle.recordMove(@id1, @battle.getMove('Splash'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
should.exist(@battle.getAction(@p1))
@battle.performMove(@p2, @battle.getMove('Tackle'))
should.not.exist(@battle.getAction(@p1))
it "destroys the Eject Button after use", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Eject Button"), Factory("Abra")]
team2: [Factory("Magikarp")]
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Tackle")
@p1.hasItem().should.be.false
# TODO: Eject Button will force the owner out, and prevent
# the attacker from switching.
it "prevents self-switching moves from switching"
it "does not activate if there is only one Pokemon left", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Eject Button")]
team2: [Factory("Magikarp")]
@controller.makeMove(@id1, "Splash")
@controller.makeMove(@id2, "Tackle")
@p1.hasItem().should.be.true
it "does not activate if a non-damaging move is used", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Eject Button"), Factory("Abra")]
team2: [Factory("Magikarp")]
@battle.recordMove(@id1, @battle.getMove('Splash'))
@battle.recordMove(@id2, @battle.getMove('Will-O-Wisp'))
@battle.performMove(@p2, @battle.getMove('Will-O-Wisp'))
@p1.hasItem().should.be.true
should.not.exist @battle.requestFor(@p1)
describe "Mental Herb", ->
for effectName in ['Attract','Taunt','Encore','Torment','Disable']
it "removes the effect of #{effectName} on Pokemon#update", ->
shared.create.call this,
team1: [Factory("Magikarp", gender: "M", item: "Mental Herb")]
team2: [Factory("Magikarp", gender: "F")]
@battle.performMove(@p1, @battle.getMove("Splash"))
pokemon = @p1
attachment = Attachment[effectName]
pokemon.has(attachment).should.be.false
pokemon.attach(attachment, source: @p2)
pokemon.has(attachment).should.be.true
pokemon.update(@battle)
pokemon.has(attachment).should.be.false
it "disappears after use", ->
shared.create.call this,
team1: [Factory("Magikarp", gender: "M", item: "Mental Herb")]
team2: [Factory("Magikarp", gender: "F")]
@battle.performMove(@p1, @battle.getMove("Splash"))
pokemon = @p1
pokemon.attach(Attachment.Attract, source: @p2)
pokemon.update(@battle)
pokemon.hasItem().should.be.false
it "gets rid of the first highest priority effect", ->
shared.create.call this,
team1: [Factory("Magikarp", gender: "M", item: "Mental Herb")]
team2: [Factory("Magikarp", gender: "F")]
@battle.performMove(@p1, @battle.getMove("Splash"))
pokemon = @p1
pokemon.attach(Attachment.Attract, source: @p2)
pokemon.attach(Attachment.Torment, source: @p2)
pokemon.update(@battle)
pokemon.has(Attachment.Attract).should.be.false
pokemon.has(Attachment.Torment).should.be.true
describe "Quick Claw", ->
it "has a 20% chance to bump the owner's priority", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Quick Claw")]
team2: [Factory("Magikarp", evs: {speed: 4})]
shared.biasRNG.call(this, "next", 'quick claw', .1)
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.determineTurnOrder()
pokemon = @battle.pokemonActions.map((o) -> o.pokemon)
pokemon.should.eql [ @p1, @p2 ]
it "has a 80% chance to do nothing", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Quick Claw")]
team2: [Factory("Magikarp", evs: {speed: 4})]
shared.biasRNG.call(this, "next", 'quick claw', .2)
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.determineTurnOrder()
pokemon = @battle.pokemonActions.map((o) -> o.pokemon)
pokemon.should.eql [ @p2, @p1 ]
testFlinchItem = (itemName) ->
describe itemName, ->
it "has a 10% chance to flinch a Pokemon", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName)]
shared.biasRNG.call(this, "next", 'flinch item chance', 0)
@battle.performMove(@p1, @battle.getMove('Tackle'))
@p2.has(Attachment.Flinch).should.be.true
it "has a 20% chance to flinch with Serene Grace", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName)]
shared.biasRNG.call(this, "next", 'flinch item chance', .1)
@battle.performMove(@p1, @battle.getMove('Tackle'))
@p2.has(Attachment.Flinch).should.be.false
@p1.copyAbility(Ability.SereneGrace)
@battle.performMove(@p1, @battle.getMove('Tackle'))
@p2.has(Attachment.Flinch).should.be.true
it "has a 90% chance to do nothing", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName)]
shared.biasRNG.call(this, "next", 'flinch item chance', 0.1)
@battle.performMove(@p1, @battle.getMove('Tackle'))
@p2.has(Attachment.Flinch).should.be.false
it "can't flinch if the move used can already flinch", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName)]
shared.biasRNG.call(this, "next", 'flinch item chance', 0)
shared.biasRNG.call(this, "next", 'secondary effect', 1)
@battle.performMove(@p1, @battle.getMove('Headbutt'))
@p2.has(Attachment.Flinch).should.be.false
it "can't flinch if the move is non-damaging", ->
shared.create.call this,
team1: [Factory("Magikarp", item: itemName)]
shared.biasRNG.call(this, "next", 'flinch item chance', 0)
@battle.performMove(@p1, @battle.getMove('Glare'))
@p2.has(Attachment.Flinch).should.be.false
testFlinchItem "King's Rock"
testFlinchItem "Razor Fang"
describe "Zoom Lens", ->
it "multiplies accuracy by 120% if target is moving after", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Zoom Lens", evs: {speed: 4})]
team2: [Factory("Magikarp")]
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.recordMove(@id2, @battle.getMove('Tackle'))
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy * 1.2)
it "doesn't change accuracy if target will not move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Zoom Lens")]
team2: [Factory("Magikarp", evs: {speed: 4})]
@battle.recordMove(@id1, @battle.getMove('Tackle'))
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy)
describe "Wide Lens", ->
it "boosts accuracy by 110%", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Wide Lens")]
@battle.getMove('Tackle').chanceToHit(@battle, @p1, @p2)
.should.equal Math.floor(@battle.getMove('Tackle').accuracy * 1.1)
describe "Metronome", ->
it "has a base power of x1.0 the first time a Pokemon uses a move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Metronome")]
modifier = @battle.getMove("Tackle").modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1000
it "has a base power of x1.2 the second time a Pokemon uses a move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Metronome")]
@battle.performMove(@p1, @battle.getMove('Tackle'))
modifier = @battle.getMove("Tackle").modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1333
it "has a base power of x2.0 the sixth time a Pokemon uses a move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Metronome")]
for i in [1..5]
@battle.performMove(@p1, @battle.getMove('Tackle'))
modifier = @battle.getMove("Tackle").modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1FFF
it "has a base power of x2.0 further times a Pokemon uses a move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Metronome")]
for i in [1..6]
@battle.performMove(@p1, @battle.getMove('Tackle'))
modifier = @battle.getMove("Tackle").modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1FFF
it "resets base power multiplier to x1.0 on a different move", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Metronome")]
tackle = @battle.getMove('Tackle')
splash = @battle.getMove('Splash')
@battle.performMove(@p1, tackle)
@battle.performMove(@p1, splash)
modifier = splash.modifyBasePower(@battle, @p1, @p2)
modifier.should.equal 0x1000
describe "Shed Shell", ->
it "prevents blocking switches", ->
pokemon = new Pokemon(item: "Shed Shell")
pokemon.blockSwitch()
pokemon.isSwitchBlocked().should.be.false
describe "Big Root", ->
it "boosts draining move recovery", ->
shared.create.call this,
team1: [Factory('Conkeldurr', item: "Big Root")]
team2: [Factory('Hitmonchan')]
startHP = 1
@p1.currentHP = startHP
hp = @p2.currentHP
@battle.performMove(@p1, @battle.getMove('Drain Punch'))
damage = (hp - @p2.currentHP)
amount = util.roundHalfDown(Math.floor(damage / 2) * 1.3)
(@p1.currentHP - startHP).should.equal(amount)
it "boosts Leech Seed recovery, but not damage", ->
shared.create.call this,
team1: [Factory('Magikarp', item: "Big Root")]
@p1.currentHP = startHP = 1
targetAmount = (@p2.stat('hp') >> 3)
userAmount = util.roundHalfDown(targetAmount * 1.3)
@battle.performMove(@p1, @battle.getMove('Leech Seed'))
@battle.endTurn()
(@p1.currentHP - startHP).should.equal(userAmount)
(@p2.stat('hp') - @p2.currentHP).should.equal(targetAmount)
it "boosts Ingrain recovery", ->
shared.create.call this,
team1: [Factory('Magikarp', item: "Big Root")]
@p1.currentHP = startHP = 1
amount = util.roundHalfDown((@p1.stat('hp') >> 4) * 1.3)
@battle.performMove(@p1, @battle.getMove('Ingrain'))
@battle.endTurn()
(@p1.currentHP - startHP).should.equal(amount)
it "boosts Aqua Ring recovery", ->
shared.create.call this,
team1: [Factory('Magikarp', item: "Big Root")]
@p1.currentHP = startHP = 1
amount = util.roundHalfDown((@p1.stat('hp') >> 4) * 1.3)
@battle.performMove(@p1, @battle.getMove('Aqua Ring'))
@battle.endTurn()
(@p1.currentHP - startHP).should.equal(amount)
describe "Light Clay", ->
it "boosts the Reflect/Light Screen turns to 8", ->
shared.create.call(this, team1: [Factory('Magikarp', item: "Light Clay")])
@battle.performMove(@p1, @battle.getMove('Reflect'))
for i in [1..8]
@team1.has(Attachment.Reflect).should.be.true
@battle.endTurn()
@team1.has(Attachment.Reflect).should.be.false
describe "Eviolite", ->
it "boosts defense and special defense by 50% if holder can evolve", ->
shared.create.call(this, team1: [Factory('Magikarp')])
defense = @p1.stat('defense')
specialDefense = @p1.stat('specialDefense')
@p1.setItem(Item.Eviolite)
@p1.stat('defense').should.equal Math.floor(1.5 * defense)
@p1.stat('specialDefense').should.equal Math.floor(1.5 * specialDefense)
it "boosts nothing if holder cannot evolve", ->
shared.create.call(this, team1: [Factory('Mew')])
defense = @p1.stat('defense')
@p1.setItem(Item.Eviolite)
@p1.stat('defense').should.equal(defense)
@p1.stat('specialDefense').should.equal(defense)
describe "Expert Belt", ->
it "boosts attacks by x1.2 if super-effective, x1.0 otherwise", ->
shared.create.call this,
team1: [Factory("Magikarp", item: "Expert Belt")]
team2: [Factory("Magikarp")]
tackle = @battle.getMove("Tackle")
thunder = @battle.getMove("Thunder")
tackle.modifyAttack(@battle, @p1, @p2).should.equal(0x1000)
thunder.modifyAttack(@battle, @p1, @p2).should.equal(0x1333)