diff --git a/Sources/swift_exercises.swift b/Sources/swift_exercises.swift index c51721d..43351cd 100644 --- a/Sources/swift_exercises.swift +++ b/Sources/swift_exercises.swift @@ -1,3 +1,5 @@ +import Foundation // to use 'floor' + // http://bulbapedia.bulbagarden.net/wiki/Type enum Type { case bug @@ -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 @@ -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 { @@ -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. }