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TP01 #14

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27bbded
Update swift_exercises.swift
elipu Feb 23, 2017
e508599
Started a pokemon specie, Snorlax.
elipu Feb 23, 2017
c904d5c
Creation of the pokemon Snorlax terminated.
elipu Feb 23, 2017
64013f5
Merge branch 'master' of https://github.com/unige-semantics-2017/swif…
Feb 27, 2017
c7ec61e
Correction of the code of the specie Snorlax
Feb 27, 2017
11bd743
Final. Battle function missing.
Mar 12, 2017
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231 changes: 225 additions & 6 deletions Sources/swift_exercises.swift
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Original file line number Diff line number Diff line change
@@ -1,3 +1,5 @@
import Foundation // to use 'floor'

// http://bulbapedia.bulbagarden.net/wiki/Type
enum Type {
case bug
Expand Down Expand Up @@ -121,10 +123,133 @@ func ==(lhs: Species, rhs: Species) -> Bool {
return lhs.id == rhs.id
}

struct doubledStats {
let hitpoints : Double
let attack : Double
let defense : Double
let special_attack : Double
let special_defense : Double
let speed : Double
}

let natureModifier: [Nature: doubledStats] = [
.hardy: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1, speed:1),
.lonely: doubledStats(hitpoints:1, attack:1.1, defense:0.9, special_attack:1, special_defense:1, speed:1),
.brave: doubledStats(hitpoints:1, attack:1.1, defense:1, special_attack:1, special_defense:1, speed:0.9),
.adamant: doubledStats(hitpoints:1, attack:1.1, defense:1, special_attack:0.9, special_defense:1, speed:1),
.naughty: doubledStats(hitpoints:1, attack:1.1, defense:1, special_attack:1, special_defense:0.9, speed:1),
.bold: doubledStats(hitpoints:1, attack:0.9, defense:1.1, special_attack:1, special_defense:1, speed:1),
.docile: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1, speed:1),
.relaxed: doubledStats(hitpoints:1, attack:1, defense:1.1, special_attack:1, special_defense:1, speed:0.9),
.impish: doubledStats(hitpoints:1, attack:1, defense:1.1, special_attack:0.9, special_defense:1, speed:1),
.lax: doubledStats(hitpoints:1, attack:1, defense:1.1, special_attack:1, special_defense:0.9, speed:1),
.timid: doubledStats(hitpoints:1, attack:0.9, defense:1, special_attack:1, special_defense:1, speed:1.1),
.hasty: doubledStats(hitpoints:1, attack:1, defense:0.9, special_attack:1, special_defense:1, speed:1.1),
.serious: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1, speed:1),
.jolly: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:0.9, special_defense:1, speed:1.1),
.naive: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:0.9, speed:1.1),
.modest: doubledStats(hitpoints:1, attack:0.9, defense:1, special_attack:1.1, special_defense:1, speed:1),
.mild: doubledStats(hitpoints:1, attack:1, defense:0.9, special_attack:1.1, special_defense:1, speed:1),
.quiet: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1.1, special_defense:1, speed:0.9),
.bashful: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1, speed:1),
.rash: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1.1, special_defense:0.9, speed:1),
.calm: doubledStats(hitpoints:1, attack:0.9, defense:1, special_attack:1, special_defense:1.1, speed:1),
.gentle: doubledStats(hitpoints:1, attack:1, defense:0.9, special_attack:1, special_defense:1.1, speed:1),
.sassy: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1.1, speed:0.9),
.careful: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:0.9, special_defense:1.1, speed:1),
.quirky: doubledStats(hitpoints:1, attack:1, defense:1, special_attack:1, special_defense:1, speed:1)
]

// TODO: create some species
// Do you use an enum, a map or constants/variables?
// Do you use an enum, a map or constants/variables? constants
// http://bulbapedia.bulbagarden.net/wiki/List_of_Pokémon_by_National_Pokédex_number

// ---------------------------------------------------------------------------- SNORLAX ------------------------------------------------------------------
// GenI
// 4 basic Moves of Snorlax (number of moves can later be increased)
let BodySlam = Move(id: 01,
name: "Body Slam",
description: "The user drops the target with its full body weight. This may also leave the target with paralysis.",
category: .physical,
type: .normal,
power: 85,
accuracy: 100,
powerpoints: 15,
priority: 1 )

let HyperBeam = Move(id: 02,
name: "Hyper Beam",
description: "The target is attacked with a powerfulbeam. The user can't move on the next turn.",
category: .special,
type: .normal,
power: 150,
accuracy: 90,
powerpoints: 5,
priority: 2)

let Earthquake = Move(id: 03,
name: "Earthquake",
description: "The user sets off an earthquake that strikes every Pokémon around it.",
category: .physical,
type: .ground,
power: 100,
accuracy: 100,
powerpoints: 10,
priority: 3)

let SelfDestruct = Move(id: 04,
name: "Self-Destruct",
description: "The user attacks everything around it by causing an explosion. The user faints upon this move.",
category: .physical,
type: .normal,
power: 200,
accuracy: 100,
powerpoints: 5,
priority: 4)

// Base values of Snorlax
let snorlax_baseValues = Stats(hitpoints: 160,
attack: 110,
defense: 65,
special_attack: 65,
special_defense: 110,
speed: 30)

// Effort values of Snorlax
let snorlax_effortValues = Stats(hitpoints: 2,
attack: 0,
defense: 0,
special_attack: 0,
special_defense: 0,
speed: 0)

// Individual values of Snorlax (between 0 and 31)
let snorlax_individualValues = Stats(hitpoints:31,
attack: 12,
defense: 25,
special_attack: 18,
special_defense: 30,
speed: 1)

//Creation of Snorlax
let snorlax_Species = Species(id: 143,
name: "Snorlax",
evolutions: [],
attacks: [BodySlam, HyperBeam, Earthquake, SelfDestruct],
type: (.normal, nil),
base_values: snorlax_baseValues)
// ------------------------------------------------------------------------- SNORLAX END ---------------------------------------------------------------------------

// function to calculate effective stats of HP
func setEffStatsHP(base: Int, iv: Int, ev: Int, level: Int) -> Int {
return Int((Double((2*base + iv + ev/4 )*level)) / Double(100)) + level + 10
}

// function to calculate effective stats of other stats
func setEffStats(base: Int, iv: Int, ev: Int, level: Int, nature: Double) -> Int {
return Int(floor((Double((2*base + iv + ev)*level))/Double(100) + 5) * nature)
}

struct Pokemon {
let nickname : String?
let hitpoints : Int // remaining hitpoints
Expand All @@ -138,9 +263,17 @@ struct Pokemon {
let individual_values : Stats
let effort_values : Stats
// TODO: implement the effective stats as a computed property:
// https://developer.apple.com/library/content/documentation/Swift/Conceptual/Swift_Programming_Language/Properties.html#//apple_ref/doc/uid/TP40014097-CH14-ID259
// var effective_stats : Stats {
// }
var effective_stats : Stats {
get {
let eff_attack = setEffStats(base: species.base_values.attack, iv: individual_values.attack, ev: effort_values.attack, level: level, nature: (natureModifier[nature]?.attack)!)
let eff_hitpoints = setEffStatsHP(base: species.base_values.hitpoints, iv: individual_values.hitpoints, ev: effort_values.hitpoints, level: level)
let eff_defense = setEffStats(base: species.base_values.attack, iv: individual_values.attack, ev: effort_values.attack, level: level, nature: (natureModifier[nature]?.defense)!)
let eff_special_attack = setEffStats(base: species.base_values.attack, iv: individual_values.attack, ev: effort_values.attack, level: level, nature: (natureModifier[nature]?.special_attack)!)
let eff_special_defense = setEffStats(base: species.base_values.attack, iv: individual_values.attack, ev: effort_values.attack, level: level, nature: (natureModifier[nature]?.special_defense)!)
let eff_speed = setEffStats(base: species.base_values.attack, iv: individual_values.attack, ev: effort_values.attack, level: level, nature: (natureModifier[nature]?.speed)!)
return Stats(hitpoints: eff_hitpoints, attack: eff_attack, defense: eff_defense, special_attack: eff_special_attack, special_defense: eff_special_defense, speed: eff_speed)
}
}
}

struct Trainer {
Expand All @@ -152,22 +285,108 @@ struct Environment {
let terrain : Terrain
}

// type/type chart specified in the TODO of the function 'typeModifier' below
let type_modifier: [Type: [Type: Double]] = [
.normal: [.normal:1, .fighting:1, .flying:1, .poison:1, .ground:1, .rock:0.5, .bug:1, .ghost:0, .steel:0.5, .fire:1, .water:1, .grass:1, .electric:1, .psychic:1, .ice:1, .dragon:1, .dark:1, .fairy:1],
.fighting: [.normal:2, .fighting:1, .flying:0.5, .poison:0.5, .ground:1, .rock:2, .bug:0.5, .ghost:0, .steel:2, .fire:1, .water:1, .grass:1, .electric:1, .psychic:0.5, .ice:2, .dragon:1, .dark:2, .fairy:0.5],
.flying: [.normal:1, .fighting:2, .flying:1, .poison:1, .ground:1, .rock:0.5, .bug:2, .ghost:1, .steel:0.5, .fire:1, .water:1, .grass:2, .electric:0.5, .psychic:1, .ice:1, .dragon:1, .dark:1, .fairy:1],
.poison: [.normal:1, .fighting:1, .flying:1, .poison:0.5, .ground:0.5, .rock:0.5, .bug:1, .ghost:0.5, .steel:0, .fire:1, .water:1, .grass:2, .electric:1, .psychic:1, .ice:1, .dragon:1, .dark:1, .fairy:2],
.ground: [.normal:1, .fighting:1, .flying:0, .poison:2, .ground:1, .rock:2, .bug:0.5, .ghost:1, .steel:2, .fire:2, .water:1, .grass:0.5, .electric:2, .psychic:1, .ice:1, .dragon:1, .dark:1, .fairy:1],
.rock: [.normal:1, .fighting:0.5, .flying:2, .poison:1, .ground:0.5, .rock:1, .bug:2, .ghost:1, .steel:0.5, .fire:2, .water:1, .grass:1, .electric:1, .psychic:1, .ice:2, .dragon:1, .dark:1, .fairy:1],
.bug: [.normal:1, .fighting:0.5, .flying:0.5, .poison:0.5, .ground:1, .rock:1, .bug:1, .ghost:0.5, .steel:0.5, .fire:0.5, .water:1, .grass:2, .electric:1, .psychic:2, .ice:1, .dragon:1, .dark:2, .fairy:0.5],
.ghost: [.normal:0, .fighting:1, .flying:1, .poison:1, .ground:1, .rock:1, .bug:1, .ghost:2, .steel:1, .fire:1, .water:1, .grass:1, .electric:1, .psychic:2, .ice:1, .dragon:1, .dark:0.5, .fairy:1],
.steel: [.normal:1, .fighting:1, .flying:1, .poison:1, .ground:1, .rock:2, .bug:1, .ghost:1, .steel:0.5, .fire:0.5, .water:0.5, .grass:1, .electric:0.5, .psychic:1, .ice:2, .dragon:1, .dark:1, .fairy:2],
.fire: [.normal:1, .fighting:1, .flying:1, .poison:1, .ground:1, .rock:0.5, .bug:2, .ghost:1, .steel:2, .fire:0.5, .water:0.5, .grass:2, .electric:1, .psychic:1, .ice:2, .dragon:0.5, .dark:1, .fairy:1],
.water: [.normal:1, .fighting:1, .flying:1, .poison:1, .ground:2, .rock:2, .bug:1, .ghost:1, .steel:1, .fire:2, .water:0.5, .grass:0.5, .electric:1, .psychic:1, .ice:1, .dragon:0.5, .dark:1, .fairy:1],
.grass: [.normal:1, .fighting:1, .flying:0.5, .poison:0.5, .ground:2, .rock:2, .bug:0.5, .ghost:1, .steel:0.5, .fire:0.5, .water:2, .grass:0.5, .electric:1, .psychic:1, .ice:1, .dragon:0.5, .dark:1, .fairy:1],
.electric: [.normal:1, .fighting:1, .flying:2, .poison:1, .ground:0, .rock:1, .bug:1, .ghost:1, .steel:1, .fire:1, .water:2, .grass:0.5, .electric:0.5, .psychic:1, .ice:1, .dragon:0.5, .dark:1, .fairy:1],
.psychic: [.normal:1, .fighting:2, .flying:1, .poison:2, .ground:1, .rock:1, .bug:1, .ghost:1, .steel:0.5, .fire:1, .water:1, .grass:1, .electric:1, .psychic:0.5, .ice:1, .dragon:1, .dark:0, .fairy:1],
.ice: [.normal:1, .fighting:1, .flying:2, .poison:1, .ground:2, .rock:1, .bug:1, .ghost:1, .steel:0.5, .fire:0.5, .water:0.5, .grass:2, .electric:1, .psychic:1, .ice:0.5, .dragon:2, .dark:1, .fairy:1],
.dragon: [.normal:1, .fighting:1, .flying:1, .poison:1, .ground:1, .rock:1, .bug:1, .ghost:1, .steel:0.5, .fire:1, .water:1, .grass:1, .electric:1, .psychic:1, .ice:1, .dragon:2, .dark:1, .fairy:0],
.dark: [.normal:1, .fighting:0.5, .flying:1, .poison:1, .ground:1, .rock:1, .bug:1, .ghost:2, .steel:1, .fire:1, .water:1, .grass:1, .electric:1, .psychic:2, .ice:1, .dragon:1, .dark:0.5, .fairy:0.5],
.fairy: [.normal:1, .fighting:2, .flying:1, .poison:0.5, .ground:1, .rock:1, .bug:1, .ghost:1, .steel:0.5, .fire:0.5, .water:1, .grass:1, .electric:1, .psychic:1, .ice:1, .dragon:2, .dark:2, .fairy:1]
]

// http://bulbapedia.bulbagarden.net/wiki/Type/Type_chart
func typeModifier(attacking: Type, defending : Type) -> Double {
// TODO: encode type/type chart
return 1
return (type_modifier[attacking]?[defending])!
}

// http://bulbapedia.bulbagarden.net/wiki/Damage
func damage(environment : Environment, pokemon: Pokemon, move: Move, target: Pokemon) -> Int {
// TODO
return 0

// Damage = (((((2*level/5)+2)*power*attack/defense)/50)+2)*Modifier
let attack = Double(move.category == .physical ? pokemon.effective_stats.attack : pokemon.effective_stats.special_attack)
let defense = Double(move.category == .physical ? target.effective_stats.defense : target.effective_stats.special_defense)
let pwr = Double(move.power)
let lvl = pokemon.level
// Modifier = target*weather*critical*random*STAB*type*other
let Modifier: Double
let trgt = 1.0 // 1 vs 1 (i'm a simple being i do the bare minimum ¯\_(￣∀￣)_/¯ )
let other: Double = 1.0 // 1 in most cases, and a different multiplier when specific interactions of moves
let STAB: Double // equal to 1.5 if the move's type matches any of the user's types, 1 if otherwise
if move.type == pokemon.species.type.0 || move.type == pokemon.species.type.1 {
STAB = 1.5
} else {
STAB = 1.0
}
let critical: Double
let threshold_value = pokemon.species.base_values.speed / 2
let rnd = random() % 256
critical = rnd < threshold_value ? 2 : 1
let rndm = Double((Int(random() % 38) + 217)/255)
var weather = Double(move.power)
switch environment.weather{
case .rain:
if move.type == .fire {
weather = weather*0.5
}
if move.type == .water {
weather = weather*1.5
}
case .harsh_sunlight:
if move.type == .water {
weather = weather*0.5
}
if move.type == .fire {
weather = weather*1.5
}
default:
weather = weather*1
}
let type_effectiveness: Double
if let second_type = target.species.type.1 {
type_effectiveness = typeModifier(attacking: move.type, defending: target.species.type.0)*typeModifier(attacking: move.type, defending: second_type)
}
else {
type_effectiveness = typeModifier(attacking: move.type, defending: target.species.type.0)
}

Modifier = trgt * weather * critical * rndm * STAB * type_effectiveness * other
let dmg = Double(2*lvl+10) * pwr * attack / defense / 250
let damage_value = Int((dmg + 2) * Modifier)
return damage_value
}

struct State {
// TODO: describe a battle state
var environment: Environment

let trainer1: Trainer
var pokemon1: Pokemon
var pokemon1_move: Move
// 1v1
let trainer2: Trainer
var pokemon2: Pokemon
var pokemon2_move: Move
}

func battle(trainers: inout [Trainer], behavior: (State, Trainer) -> Move) -> () {
// TODO: simulate battle

// 1. Create: trainers and pokemons
// 2. Establish the environment
// 3.
}