HeroesofAbenez\Combat\Character

Complexity

Total Complexity

83

Size/Duplication

Total Lines	475
Duplicated Lines	0 %

Test Coverage

Coverage

92.35%

Importance

Changes	14
Bugs	2	Features	0

57 Methods

Rating	Name	Duplication	Size	Complexity
A	getDamageBase()	0	2	1
A	setPositionColumn()	0	2	1
A	getCharisma()	0	2	1
A	getIntelligenceBase()	0	2	1
A	getDodgeBase()	0	2	1
A	getDexterity()	0	2	1
A	harm()	0	2	1
A	getIntelligence()	0	2	1
A	getActivePet()	0	7	2
A	getHitpoints()	0	2	1
A	getMaxHitpoints()	0	2	1
A	getPositionColumn()	0	2	1
A	canDefend()	0	5	2
A	setStats()	0	36	5
A	getInitiative()	0	2	1
A	getId()	0	2	1
A	getName()	0	2	1
A	getStrengthBase()	0	2	1
A	getSpecialization()	0	2	1
A	getLevel()	0	2	1
A	getStrength()	0	2	1
A	getPositionRow()	0	2	1
A	getDefenseBase()	0	2	1
A	getStatus()	0	5	2
A	getOccupation()	0	2	1
A	setInitiativeFormulaParser()	0	5	2
A	isPoisoned()	0	2	1
A	setPositionRow()	0	2	1
A	getCharismaBase()	0	2	1
A	registerDefaultStatuses()	0	15	2
A	getInitiativeBase()	0	2	1
A	isStunned()	0	2	1
A	applyEffectProviders()	0	6	2
B	recalculateStats()	0	31	9
A	getHit()	0	2	1
A	getDamage()	0	2	1
A	getConstitutionBase()	0	2	1
A	__construct()	0	12	1
A	getGender()	0	2	1
A	resetInitiative()	0	2	1
A	getDodge()	0	2	1
A	getMaxHitpointsBase()	0	2	1
A	heal()	0	2	1
A	getInitiativeFormulaParser()	0	2	1
A	getHitBase()	0	2	1
A	getDexterityBase()	0	2	1
A	hasStatus()	0	5	2
A	canAct()	0	7	3
A	registerStatus()	0	2	1
A	isHidden()	0	2	1
A	getDefense()	0	2	1
A	getRace()	0	2	1
A	damageStat()	0	7	2
A	recalculateSecondaryStats()	0	19	5
A	getInitiativeFormula()	0	2	1
A	getUsableSkills()	0	2	1
A	getConstitution()	0	2	1

<?php
declare(strict_types=1);

namespace HeroesofAbenez\Combat;

use Nexendrie\Utils\Numbers;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * Structure for single character
 *
 * @author Jakub Konečný
 * @property-read int|string $id
 * @property-read string $name
 * @property-read string $gender
 * @property-read string $race
 * @property-read string $occupation
 * @property-read string $specialization
 * @property-read int $level
 * @property-read int $strength
 * @property-read int $strengthBase
 * @property-read int $dexterity
 * @property-read int $dexterityBase
 * @property-read int $constitution
 * @property-read int $constitutionBase
 * @property-read int $intelligence
 * @property-read int $intelligenceBase
 * @property-read int $charisma
 * @property-read int $charismaBase
 * @property-read int $maxHitpoints
 * @property-read int $maxHitpointsBase
 * @property-read int $hitpoints
 * @property-read int $damage
 * @property-read int $damageBase
 * @property-read int $hit
 * @property-read int $hitBase
 * @property-read int $dodge
 * @property-read int $dodgeBase
 * @property-read int $initiative
 * @property-read int $initiativeBase
 * @property-read string $initiativeFormula
 * @property-read int $defense
 * @property-read int $defenseBase
 * @property-read int|null $activePet
 * @property-read bool $stunned
 * @property-read bool $poisoned
 * @property-read bool $hidden
 * @property-read BaseCharacterSkill[] $usableSkills
 * @property IInitiativeFormulaParser $initiativeFormulaParser
 * @property int $positionRow
 * @property int $positionColumn
 */
class Character {
  use \Nette\SmartObject;
  
  public const HITPOINTS_PER_CONSTITUTION = 5;
  public const STAT_STRENGTH = "strength";
  public const STAT_DEXTERITY = "dexterity";
  public const STAT_CONSTITUTION = "constitution";
  public const STAT_INTELLIGENCE = "intelligence";
  public const STAT_CHARISMA = "charisma";
  public const STAT_MAX_HITPOINTS = "maxHitpoints";
  public const STAT_DAMAGE = "damage";
  public const STAT_DEFENSE = "defense";
  public const STAT_HIT = "hit";
  public const STAT_DODGE = "dodge";
  public const STAT_INITIATIVE = "initiative";
  public const BASE_STATS = [
    self::STAT_STRENGTH, self::STAT_DEXTERITY, self::STAT_CONSTITUTION, self::STAT_INTELLIGENCE, self::STAT_CHARISMA,
  ];
  public const SECONDARY_STATS = [
    self::STAT_MAX_HITPOINTS, self::STAT_DAMAGE, self::STAT_DEFENSE, self::STAT_HIT, self::STAT_DODGE, self::STAT_INITIATIVE,

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  ];
  public const STATUS_STUNNED = "stunned";
  public const STATUS_POISONED = "poisoned";
  public const STATUS_HIDDEN = "hidden";

  protected int|string $id;
  protected string $name;
  protected string $gender = "male";
  protected string $race;
  protected string $occupation;
  protected string $specialization;
  protected int $level;
  protected int $strength;
  protected int $strengthBase;
  protected int $dexterity;
  protected int $dexterityBase;
  protected int $constitution;
  protected int $constitutionBase;
  protected int $intelligence;
  protected int $intelligenceBase;
  protected int $charisma;
  protected int $charismaBase;
  protected int $maxHitpoints;
  protected int $maxHitpointsBase;
  protected int $hitpoints;
  protected int $damage = 0;
  protected int $damageBase = 0;
  protected int $hit = 0;
  protected int $hitBase = 0;
  protected int $dodge = 0;
  protected int $dodgeBase = 0;
  protected int $initiative = 0;
  protected int $initiativeBase = 0;
  protected string $initiativeFormula;
  protected IInitiativeFormulaParser $initiativeFormulaParser;
  protected float $defense = 0;
  protected float $defenseBase = 0;
  /** @var Equipment[]|EquipmentCollection Character's equipment */
  public EquipmentCollection $equipment;
  /** @var Pet[]|PetsCollection Character's pets */
  public PetsCollection $pets;
  /** @var BaseCharacterSkill[]|CharacterSkillsCollection Character's skills */
  public CharacterSkillsCollection $skills;
  protected ?int $activePet = null;
  /** @var CharacterEffect[]|CharacterEffectsCollection Active effects */
  public CharacterEffectsCollection $effects;
  /** @var ICharacterEffectsProvider[]|CharacterEffectsProvidersCollection */
  public CharacterEffectsProvidersCollection $effectProviders;
  protected int $positionRow = 0;
  protected int $positionColumn = 0;
  /** @var callable[] */
  protected array $statuses = [];
  
  /**
   *
   * @param array $stats Stats of the character
   * @param Equipment[] $equipment Equipment of the character
   * @param Pet[] $pets Pets owned by the character
   * @param BaseCharacterSkill[] $skills Skills acquired by the character
   */
  public function __construct(array $stats, array $equipment = [], array $pets = [], array $skills = [], IInitiativeFormulaParser $initiativeFormulaParser = null) {

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    $this->initiativeFormulaParser = $initiativeFormulaParser ?? new InitiativeFormulaParser();
    $this->equipment = EquipmentCollection::fromArray($equipment);
    $this->pets = PetsCollection::fromArray($pets);
    $this->effectProviders = CharacterEffectsProvidersCollection::fromArray(array_merge($equipment, $pets));
    $this->skills = CharacterSkillsCollection::fromArray($skills);
    $this->equipment->lock();
    $this->pets->lock();
    $this->skills->lock();
    $this->setStats($stats);
    $this->effects = new CharacterEffectsCollection($this);
    $this->registerDefaultStatuses();
  }

  protected function registerDefaultStatuses(): void {
    $this->registerStatus(static::STATUS_STUNNED, function(Character $character): bool {
      return $character->effects->hasItems(["type" => SkillSpecial::TYPE_STUN]);
    });
    $this->registerStatus(static::STATUS_POISONED, function(Character $character): int {
      $poisons = $character->effects->getItems(["type" => SkillSpecial::TYPE_POISON]);
      $poisonValue = 0;
      /** @var CharacterEffect $poison */
      foreach($poisons as $poison) {
        $poisonValue += $poison->value;
      }
      return $poisonValue;
    });
    $this->registerStatus(static::STATUS_HIDDEN, function(Character $character): bool {
      return $character->effects->hasItems(["type" => SkillSpecial::TYPE_HIDE]);
    });
  }
  
  protected function setStats(array $stats): void {
    $requiredStats = array_merge(["id", "name", "level", "initiativeFormula", ], static::BASE_STATS);
    $allStats = array_merge($requiredStats, ["occupation", "race", "specialization", "gender", ]);
    $numberStats = static::BASE_STATS;
    $textStats = ["name", "race", "occupation", "specialization", "initiativeFormula", ];
    $resolver = new OptionsResolver();
    $resolver->setDefined($allStats);
    $resolver->setAllowedTypes("id", ["integer", "string", ]);
    foreach($numberStats as $stat) {
      $resolver->setAllowedTypes($stat, ["integer", "float"]);
      $resolver->setNormalizer($stat, function(OptionsResolver $resolver, $value): int {
        return (int) $value;
      });
    }
    foreach($textStats as $stat) {
      $resolver->setNormalizer($stat, function(OptionsResolver $resolver, $value): string {
        return (string) $value;
      });
    }
    $resolver->setRequired($requiredStats);
    $stats = array_filter($stats, function($key) use($allStats): bool {
      return in_array($key, $allStats, true);
    }, ARRAY_FILTER_USE_KEY);
    $stats = $resolver->resolve($stats);
    foreach($stats as $key => $value) {
      if(in_array($key, $numberStats, true)) {
        $this->$key = $value;
        $this->{$key . "Base"} = $value;
      } else {
        $this->$key = $value;
      }
    }
    $this->hitpoints = $this->maxHitpoints = $this->maxHitpointsBase = $this->constitution * static::HITPOINTS_PER_CONSTITUTION;

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    $this->recalculateSecondaryStats();
    $this->hitBase = $this->hit;
    $this->dodgeBase = $this->dodge;
  }

  protected function getId(): int|string {
    return $this->id;
  }

  protected function getName(): string {
    return $this->name;
  }
  
  protected function getGender(): string {
    return $this->gender;
  }
  
  protected function getRace(): string {
    return $this->race;
  }
  
  protected function getOccupation(): string {
    return $this->occupation;
  }
  
  protected function getLevel(): int {
    return $this->level;
  }
  
  protected function getStrength(): int {
    return $this->strength;
  }
  
  protected function getStrengthBase(): int {
    return $this->strengthBase;
  }
  
  protected function getDexterity(): int {
    return $this->dexterity;
  }
  
  protected function getDexterityBase(): int {
    return $this->dexterityBase;
  }
  
  protected function getConstitution(): int {
    return $this->constitution;
  }
  
  protected function getConstitutionBase(): int {
    return $this->constitutionBase;
  }
  
  protected function getCharisma(): int {
    return $this->charisma;
  }
  
  protected function getCharismaBase(): int {
    return $this->charismaBase;
  }
  
  protected function getMaxHitpoints(): int {
    return $this->maxHitpoints;
  }
  
  protected function getMaxHitpointsBase(): int {
    return $this->maxHitpointsBase;
  }
  
  protected function getHitpoints(): int {
    return $this->hitpoints;
  }
  
  protected function getDamage(): int {
    return $this->damage;
  }
  
  protected function getDamageBase(): int {
    return $this->damageBase;
  }
  
  protected function getHit(): int {
    return $this->hit;
  }
  
  protected function getHitBase(): int {
    return $this->hitBase;
  }
  
  protected function getDodge(): int {
    return $this->dodge;
  }
  
  protected function getDodgeBase(): int {
    return $this->dodgeBase;
  }
  
  protected function getInitiative(): int {
    return $this->initiative;
  }
  
  protected function getInitiativeBase(): int {
    return $this->initiativeBase;
  }
  
  protected function getInitiativeFormula(): string {
    return $this->initiativeFormula;
  }
  
  protected function getDefense(): int {
    return (int) $this->defense;
  }
  
  protected function getDefenseBase(): int {
    return (int) $this->defenseBase;
  }

  protected function getActivePet(): ?int {
    /** @var Pet|null $pet */
    $pet = $this->pets->getItem(["deployed" => true]);
    if($pet === null) {
      return null;
    }
    return $pet->id;
  }
  
  protected function isStunned(): bool {
    return $this->hasStatus(static::STATUS_STUNNED);
  }

  protected function isPoisoned(): bool {
    return $this->hasStatus(static::STATUS_POISONED);
  }

  protected function isHidden(): bool {
    return $this->hasStatus(static::STATUS_HIDDEN);
  }
  
  protected function getSpecialization(): string {
    return $this->specialization;
  }
  
  protected function getIntelligence(): int {
    return $this->intelligence;
  }
  
  protected function getIntelligenceBase(): int {
    return $this->intelligenceBase;
  }
  
  protected function getInitiativeFormulaParser(): IInitiativeFormulaParser {
    return $this->initiativeFormulaParser;
  }
  
  protected function setInitiativeFormulaParser(IInitiativeFormulaParser $initiativeFormulaParser): void {
    $oldParser = $this->initiativeFormulaParser;
    $this->initiativeFormulaParser = $initiativeFormulaParser;
    if($oldParser !== $initiativeFormulaParser) {
      $this->recalculateStats();
    }
  }
  
  protected function getPositionRow(): int {
    return $this->positionRow;
  }
  
  protected function setPositionRow(int $positionRow): void {
    $this->positionRow = Numbers::range($positionRow, 1, PHP_INT_MAX);
  }
  
  protected function getPositionColumn(): int {
    return $this->positionColumn;
  }
  
  protected function setPositionColumn(int $positionColumn): void {
    $this->positionColumn = Numbers::range($positionColumn, 1, PHP_INT_MAX);
  }

  /**
   * Register a new possible character status
   *
   * @param string $name
   * @param callable $callback Used to determine whether the status is active/what value does it have. Is called with Character instance as parameter

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   */
  public function registerStatus(string $name, callable $callback): void {
    $this->statuses[$name] = $callback;
  }

  public function getStatus(string $name): mixed {
    if(!array_key_exists($name, $this->statuses)) {
      return null;
    }
    return (call_user_func($this->statuses[$name], $this));
  }

  public function hasStatus(string $status): bool {
    if(!array_key_exists($status, $this->statuses)) {
      return false;
    }
    return (bool) (call_user_func($this->statuses[$status], $this));
  }
  
  /**
   * @internal
   */
  public function applyEffectProviders(): void {
    foreach($this->effectProviders as $item) {
      $effects = $item->getCombatEffects();
      array_walk($effects, function(CharacterEffect $effect): void {
        $this->effects->removeByFilter(["id" => $effect->id]);
        $this->effects[] = $effect;
      });
    }
  }
  
  /**
   * @return BaseCharacterSkill[]
   */
  protected function getUsableSkills(): array {
    return $this->skills->getItems(["usable" => true]);
  }
  
  /**
   * Harm the character
   */
  public function harm(int $amount): void {
    $this->hitpoints -= Numbers::range($amount, 0, $this->hitpoints);
  }
  
  /**
   * Heal the character
   */
  public function heal(int $amount): void {
    $this->hitpoints += Numbers::range($amount, 0, $this->maxHitpoints - $this->hitpoints);
  }
  
  /**
   * Determine which (primary) stat should be used to calculate damage
   */
  public function damageStat(): string {
    /** @var Weapon|null $item */
    $item = $this->equipment->getItem(["%class%" => Weapon::class, "worn" => true, ]);
    if($item === null) {
      return static::STAT_STRENGTH;
    }
    return $item->damageStat;
  }
  
  /**
   * Recalculate secondary stats from the the primary ones
   */
  public function recalculateSecondaryStats(): void {
    $stats = [
      static::STAT_DAMAGE => $this->damageStat(), static::STAT_HIT => static::STAT_DEXTERITY,
      static::STAT_DODGE => static::STAT_DEXTERITY, static::STAT_MAX_HITPOINTS => static::STAT_CONSTITUTION,
      static::STAT_INITIATIVE => "",
    ];
    foreach($stats as $secondary => $primary) {
      $gain = $this->$secondary - $this->{$secondary . "Base"};
      if($secondary === static::STAT_DAMAGE) {
        $base = (int) round($this->$primary / 2);
      } elseif($secondary === static::STAT_MAX_HITPOINTS) {
        $base = $this->$primary * static::HITPOINTS_PER_CONSTITUTION;
      } elseif($secondary === static::STAT_INITIATIVE) {
        $base = $this->initiativeFormulaParser->calculateInitiative($this);
      } else {
        $base = $this->$primary * 3;
      }
      $this->{$secondary . "Base"} = $base;
      $this->$secondary = $base + $gain;
    }
  }
  
  /**
   * Recalculates stats of the character (mostly used during combat)
   */
  public function recalculateStats(): void {
    $stats = array_merge(static::BASE_STATS, static::SECONDARY_STATS);
    $debuffs = [];
    foreach($stats as $stat) {
      $$stat = $this->{$stat . "Base"};
      $debuffs[$stat] = 0;
    }
    $this->effects->removeByFilter(["duration<" => 1]);
    foreach($this->effects as $effect) {
      $stat = $effect->stat;
      $type = $effect->type;
      $bonus_value = 0;
      if(!in_array($type, SkillSpecial::NO_STAT_TYPES, true)) {
        $bonus_value = ($effect->valueAbsolute) ? $effect->value : $$stat / 100 * $effect->value;
      }
      if($type === SkillSpecial::TYPE_BUFF) {
        $$stat += $bonus_value;
      } elseif($type === SkillSpecial::TYPE_DEBUFF) {
        $debuffs[$stat] += $bonus_value;
      }
      unset($stat, $type, $bonus_value);
    }
    foreach($debuffs as $stat => $value) {
      $value = min($value, 80);
      $bonus_value = $$stat / 100 * $value;
      $$stat -= $bonus_value;
    }
    foreach($stats as $stat) {
      $this->$stat = (int) round($$stat);
    }
    $this->recalculateSecondaryStats();
  }
  
  /**
   * Reset character's initiative
   */
  public function resetInitiative(): void {
    $this->initiative = $this->initiativeBase = 0;
  }

  public function canAct(): bool {
    if($this->hasStatus(static::STATUS_STUNNED)) {
      return false;
    } elseif($this->hitpoints < 1) {
      return false;
    }
    return true;
  }

  public function canDefend(): bool {
    if($this->hasStatus(static::STATUS_STUNNED)) {
      return false;
    }
    return true;
  }
}
?>