SWDB/application/entity/Unit.php

<?php
    /**
     * Unit entity file.
     *
     * Creates the entity and makes it available.
     *
     * @category Entity
     */

    /**
     * Require dependent entities if not present.
     */
    require_once(PATH::ENTITY . "Entity.php");
    require_once(PATH::ENTITY . "K_Unit.php");
    require_once(PATH::ENTITY . "Team.php");
    require_once(PATH::ENTITY . "Rune.php");
    require_once(PATH::ENTITY . "Artifact.php");
    require_once(PATH::ENTITY . "Building.php");

    /**
     * A Unit.
     *
     * Represents an object from the table 'unit'.
     *
     * @category Entity
     */
    class Unit extends Entity{

        /**
         * @var int User ID.
         */
        public $uid;

        /**
         * @var int Unit ID.
         */
        public $id;

        /**
         * @var Building Building the unit is on.
         */
        public $building;

        /**
         * @var K_Unit Base unit.
         */
        public $unit;

        /**
         * @var int Unit stars.
         */
        public $stars;

        /**
         * @var int Unit level.
         */
        public $level;

        /**
         * @var int Unit base HP stat.
         */
        public $hp;

        /**
         * @var int Unit base ATK stat.
         */
        public $attack;

        /**
         * @var int Unit base DEF stat.
         */
        public $defense;

        /**
         * @var int Unit base SPD stat.
         */
        public $speed;

        /**
         * @var int Unit base CRR stat.
         */
        public $crit_rate;

        /**
         * @var int Unit base CRD stat.
         */
        public $crit_damage;

        /**
         * @var int Unit base RES stat.
         */
        public $resistance;

        /**
         * @var int Unit base ACC stat.
         */
        public $accuracy;

        /**
         * @var int Total gained experience.
         */
        public $experience;

        /**
         * @var int Total gained experience in its current level.
         */
        public $exp_gained;

        /**
         * @var int Experience / hour in the current building.
         */
        public $exp_gain_rate;

        /**
         * @var int Equipped transmogification.
         */
        public $costume;

        /**
         * @var K_Source Source the unit was aquired from.
         */
        public $source;

        /**
         * @var Datetime  Time the unit was obtained.
         */
        public $create_time;

        /**
         * @var string Indicates the Homunculus name
         */
        public $homunculus_name;

        /**
         * @var bool Indicates if the monster is locked.
         */
        public $lock;

        /**
         * @var int Unit rune HP stat.
         */
        public $rune_hp = 0;

        /**
         * @var int Unit rune ATK stat.
         */
        public $rune_attack = 0;

        /**
         * @var int Unit rune DEF stat.
         */
        public $rune_defense = 0;

        /**
         * @var int Unit rune SPD stat.
         */
        public $rune_speed = 0;

        /**
         * @var int Unit rune CRR stat.
         */
        public $rune_crit_rate = 0;

        /**
         * @var int Unit rune CRD stat.
         */
        public $rune_crit_damage = 0;

        /**
         * @var int Unit rune RES stat.
         */
        public $rune_resistance = 0;

        /**
         * @var int Unit rune ACC stat.
         */
        public $rune_accuracy = 0;

        /**
         * @var int Unit artifact HP stat.
         */
        public $artifact_hp = 0;

        /**
         * @var int Unit artifact ATK stat.
         */
        public $artifact_attack = 0;

        /**
         * @var int Unit artifact DEF stat.
         */
        public $artifact_defense = 0;

        /**
         * @var int Unit artifact SPD stat.
         */
        public $artifact_speed = 0;

        /**
         * @var int Unit artifact CRR stat.
         */
        public $artifact_crit_rate = 0;

        /**
         * @var int Unit artifact CRD stat.
         */
        public $artifact_crit_damage = 0;

        /**
         * @var int Unit artifact RES stat.
         */
        public $artifact_resistance = 0;

        /**
         * @var int Unit artifact ACC stat.
         */
        public $artifact_accuracy = 0;

        /**
         * @var int Unit building HP stat.
         */
        public $building_hp = 0;

        /**
         * @var int Unit building ATK stat.
         */
        public $building_attack = 0;

        /**
         * @var int Unit building DEF stat.
         */
        public $building_defense = 0;

        /**
         * @var int Unit building SPD stat.
         */
        public $building_speed = 0;

        /**
         * @var int Unit building CRR stat.
         */
        public $building_crit_rate = 0;

        /**
         * @var int Unit building CRD stat.
         */
        public $building_crit_damage = 0;

        /**
         * @var int Unit building RES stat.
         */
        public $building_resistance = 0;

        /**
         * @var int Unit building ACC stat.
         */
        public $building_accuracy = 0;

        /**
         * @var int Unit total HP stat.
         */
        public $total_hp = 0;

        /**
         * @var int Unit total ATK stat.
         */
        public $total_attack = 0;

        /**
         * @var int Unit total DEF stat.
         */
        public $total_defense = 0;

        /**
         * @var int Unit total SPD stat.
         */
        public $total_speed = 0;

        /**
         * @var int Unit total CRR stat.
         */
        public $total_crit_rate = 0;

        /**
         * @var int Unit total CRD stat.
         */
        public $total_crit_damage = 0;

        /**
         * @var int Unit total RES stat.
         */
        public $total_resistance = 0;

        /**
         * @var int Unit total ACC stat.
         */
        public $total_accuracy = 0;

        /**
         * @var int Unit effective HP
         */
        public $effective_hp = 0;

        /**
         * @var int Unit effective damage
         */
        public $effective_dmg = 0;

        /**
         * @var float Average rune efficiency.
         */
        public $avg_rune_efficiency = 0.0;

        /**
         * @var \Rune[] Equiped Runes.
         */
        public $rune = [];

        /**
         * @var Artifact Type artifact equipped.
         */
        public $artifact_type;

        /**
         * @var Artifact Elemental artifact equipped.
         */
        public $artifact_element;

        /**
         * @var \Team[] The Teamss the unit is on.
         */
        public $teams = [];

        /**
         * @var int[] Array with the levels of the skills, in orer.
         */
        public $skill_levels = [];

        /**
         * @var int Total experience required for the current level.
         */
        public $experience_level = 0;

        /**
         * @var int Experience required to level up.
         */
        public $experience_level_up = 0;

        /**
         * @var int Indcates if the unit is in storage.
         */
        public $in_storage = false;

        /**
         * @var string Unit title.
         * If Homunculus,it will be it's name.
         * If awakened, it will be the awakened from name.
         * If unawakened, it will be <element> <name>.
         */
        public $title;


        /**
         * Constructor.
         *
         * Searches the database and retrieves the information about the
         * monster, populating it and it's items.
         *
         * @param int $id Monster identifier.
         * @param bool $complete If false, query only monster and k_monster.
         * @global int Player ID.
         * @global resource Database connection.
         */
        public function __construct($id, $complete = true, $uid = 0){
            global $UID;
            global $db;
            if ($uid == 0){
                $uid = $UID;
            }
            $s =
              "SELECT " .
              "  uid, " .
              "  id, " .
              "  building, " .
              "  unit, " .
              "  stars, " .
              "  level, " .
              "  hp, " .
              "  attack, " .
              "  defense, " .
              "  speed, " .
              "  crit_rate, " .
              "  crit_damage, " .
              "  resistance, " .
              "  accuracy, " .
              "  experience, " .
              "  exp_gained, " .
              "  exp_gain_rate, " .
              "  costume, " .
              "  source, " .
              "  create_time, " .
              "  homunculus_name, " .
              "  lock " .
              "FROM unit " .
              "WHERE " .
              "  uid = '$uid' AND " .
              "  id = '$id'; ";
            $q = $db->query($s);
            $r = $q->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->uid = $r["uid"];
                $this->id = $r["id"];
                if ($r["building"] != null && $r["building"] > 0){
                    $this->building = new Building($r["building"]);
                }
                if (strlen($r["unit"]) > 0){
                    $this->unit = new K_Unit($r["unit"], $complete);
                }
                $this->stars = $r["stars"];
                $this->level = $r["level"];
                $this->hp = $r["hp"];
                $this->attack = $r["attack"];
                $this->defense = $r["defense"];
                $this->speed = $r["speed"];
                $this->crit_rate = $r["crit_rate"];
                $this->crit_damage = $r["crit_damage"];
                $this->resistance = $r["resistance"];
                $this->accuracy = $r["accuracy"];
                $this->experience = $r["experience"];
                $this->exp_gained = $r["exp_gained"];
                $this->exp_gain_rate = $r["exp_gain_rate"];
                $this->costume = $r["costume"];
                $this->source = new K_Source($r["source"]);
                $this->create_time = date_create($r["create_time"]);
                $this->homunculus_name = $r["homunculus_name"];
                if ($complete){
                    $this->load_stats();
                    $this->load_teams();
                    $this->check_storage();
                    $this->lock = $r["lock"];
                    $s =
                      "SELECT level " .
                      "FROM " .
                      "  unit_skill, " .
                      "  k_skill " .
                      "WHERE " .
                      "  k_skill.id = unit_skill.skill AND " .
                      "  unit = '$this->id' " .
                      "ORDER BY slot;";
                    $q = $db->query($s);
                    while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                        array_push($this->skill_levels, $r["level"]);
                    }
                    $s =
                      "SELECT exp " .
                      "FROM k_experience " .
                      "WHERE " .
                      "  stars = $this->stars AND " .
                      "  level = $this->level;";
                    $q = $db->query($s);
                    $r = $q->fetchArray(SQLITE3_ASSOC);
                    $this->experience_level = $r["exp"];
                    $this->experience_level_up = $r["exp"] - $this->exp_gained;
                }
                if ($this->unit->homunculus){
                    $this->title = $this->homunculus_name;
                }
                else{
                    $this->title = $this->unit->title;
                }
            }
        }

        /**
         * Checks if the monster is in storage and sets {@see $in_storage} to
         * true or false.
         *
         * @global int Player ID.
         * @global resource Database connection.
         */
        public function check_storage(){
            global $UID;
            global $db;
            $s = "
              SELECT 1
              FROM
                unit,
                building
              WHERE
                unit.id = $this->id AND
                unit.uid = '$UID' AND
                building.uid = '$UID' AND
                unit.building = building.id AND
                building.building = '" . BUILDING_ID::MONSTER_STORAGE . "';
            ";
            $q = $db->query($s);
            if ($q->fetchArray(SQLITE3_ASSOC) == false){
                $this->in_storage = false;
            }
            else{
                $this->in_storage = true;
            }
        }


        /**
         * Calculates the stats gained from runes, artifacts and buildings.
         * Calculates the totalls and the effective stats.
         *
         * @gobal int User ID.
         * @global resource Database connection.
         */
        public function load_stats(){

            global $UID;
            global $db;

            // Runes
            $this->rune = [];
            $s =
              "SELECT id " .
              "FROM rune " .
              "WHERE assigned_to = '$this->id'; ";
            $q = $db->query($s);
            while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                array_push($this->rune, new Rune($r["id"]));
            }
            foreach ($this->rune as $rune){
                $this->sum_rune_stat($rune->main_stat, $rune->main_stat_value);
                $this->sum_rune_stat($rune->innate_stat, $rune->innate_stat_value);
                $this->sum_rune_stat($rune->substat_1, $rune->substat_1_value + $rune->substat_1_grind);
                $this->sum_rune_stat($rune->substat_2, $rune->substat_2_value + $rune->substat_2_grind);
                $this->sum_rune_stat($rune->substat_3, $rune->substat_3_value + $rune->substat_3_grind);
                $this->sum_rune_stat($rune->substat_4, $rune->substat_4_value + $rune->substat_4_grind);
            }
            $this->rune_attack = ceil($this->rune_attack);
            $this->rune_defense = ceil($this->rune_defense);
            $this->rune_hp = ceil($this->rune_hp);

            // Artifacts
            $s =
              "SELECT id " .
              "FROM artifact " .
              "WHERE assigned_to = '$this->id'; ";
            $q = $db->query($s);
            while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                $artifact = new Artifact($r["id"]);
                if ($artifact->type == ARTIFACT_TYPE::ARCHETYPE){
                    $this->artifact_type = $artifact;
                }
                else{
                    $this->artifact_element = $artifact;
                }
                switch($artifact->main_stat){
                    case ARTIFACT_STAT_ID::ATK:
                        $this->artifact_attack += $artifact->main_stat_value;
                        break;
                    case ARTIFACT_STAT_ID::DEF:
                        $this->artifact_defense += $artifact->main_stat_value;
                        break;
                    case ARTIFACT_STAT_ID::HP:
                        $this->artifact_hp += $artifact->main_stat_value;
                        break;
                }
            }

            // Buildings
            $s = "
              SELECT
                affected_stat,
                bonus,
                element
              FROM
                k_decoration,
                k_decoration_level,
                decoration
              WHERE
                decoration.uid = '$UID' AND
                k_decoration.id = decoration.decoration AND
                decoration.decoration = k_decoration_level.decoration AND
                decoration.level = k_decoration_level.level AND
                area = " . EFFECT_AREA_ID::GENERAL . " AND
                affected_stat IN (" . STAT_ID::ATK . ", " . STAT_ID::DEF . ", " . STAT_ID::HP . ", " . STAT_ID::SPD . ", " . STAT_ID::CRIT_DMG . ");
            ";
            $q = $db->query($s);
            while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                switch($r["affected_stat"]){
                    case STAT_ID::DEF:
                        $this->building_defense += ($this->defense * $r["bonus"] / 100);
                        break;
                    case STAT_ID::HP:
                        $this->building_hp += ($this->hp * $r["bonus"] / 100);
                        break;
                    case STAT_ID::SPD:
                        $this->building_speed += ($this->speed * $r["bonus"] / 100);
                        break;
                    case STAT_ID::CRIT_DMG:
                        $this->building_crit_damage += $r["bonus"];
                        break;
                    case STAT_ID::ATK:
                        if(strlen($r["element"]) > 0 && $r["element"] == $this->unit->element){
                            $this->building_attack += ($this->attack * $r["bonus"] / 100);
                        }
                        else{
                            $this->building_attack += ($this->attack * $r["bonus"] / 100);
                        }
                        break;
                }
            }
            $this->building_attack = ceil($this->building_attack);
            $this->building_defense = ceil($this->building_defense);
            $this->building_hp = ceil($this->building_hp);
            $this->building_speed = ceil($this->building_speed);
            $this->building_crit_damage = ceil($this->building_crit_damage);

            // Totals
            $this->total_hp = $this->hp + $this->rune_hp + $this->building_hp + $this->artifact_hp;
            $this->total_attack = $this->attack + $this->rune_attack + $this->building_attack + $this->artifact_attack;
            $this->total_defense = $this->defense + $this->rune_defense + $this->building_defense + $this->artifact_defense;
            $this->total_speed = $this->speed + $this->rune_speed + $this->building_speed;
            $this->total_crit_rate = $this->crit_rate + $this->rune_crit_rate + $this->building_crit_rate;
            $this->total_crit_damage = $this->crit_damage + $this->rune_crit_damage + $this->building_crit_damage;
            $this->total_accuracy = $this->accuracy + $this->rune_accuracy + $this->building_accuracy;
            $this->total_resistance = $this->resistance + $this->rune_resistance + $this->building_resistance;
            
            // Effective stats
            $ehp = 0;
            $edmg = 0;
            
            // Calculate effective_hp
            $hp = $this->total_hp;
            $def = $this->total_defense;
            $ehp = ceil(((($def * 3.5) + 1140) * $hp) / 1000);
            $this->effective_hp = $ehp;

            // Calculate effective_dmg
            $atk = $this->total_attack;
            $crr = $this->total_crit_rate;
            if ($crr > 100){
                $crr = 100;
            }
            $crd = $this->total_crit_damage;
            $edmg = ceil(($atk * (100 - $crr) / 100) + (($atk + ($atk * $crd / 100)) * $crr / 100));
            $this->effective_dmg = $edmg;
        }


        /**
         * Loads the {@see teams} array, with the teams the unit is on.
         *
         * @global int Player ID.
         * @global resource Database connection.
         */
        public function load_teams(){
            global $UID;
            global $db;
            $this->teams = [];
            $s = "
              SELECT DISTINCT team.id AS id
              FROM
                team,
                team_unit
              WHERE
                team.uid = '$UID' AND
                team.id = team_unit.team AND
                team_unit.unit = '" . $this->id . "';
            ";
            $q = $db->query($s);
            while ($r = $q->fetchArray(SQLITE3_ASSOC)){
                array_push($this->teams, new Team($r["id"], false));
            }
        }


        /**
         * Calculates the stat increase by a rune property.
         * 
         * @param string $stat Stat type.
         * @param int $value Stat increase value.
         */
        private function sum_rune_stat($stat, $value){
            switch ($stat){
                case RUNE_STAT_ID::ATK:
                    $this->rune_attack += $value;
                    break;
                case RUNE_STAT_ID::DEF:
                    $this->rune_defense += $value;
                    break;
                case RUNE_STAT_ID::HP:
                    $this->rune_hp += $value;
                    break;
                case RUNE_STAT_ID::SPD:
                    $this->rune_speed += $value;
                    break;
                case RUNE_STAT_ID::CRR:
                    $this->rune_crit_rate += $value;
                    break;
                case RUNE_STAT_ID::CRD:
                    $this->rune_crit_damage += $value;
                    break;
                case RUNE_STAT_ID::ACC:
                    $this->rune_accuracy += $value;
                    break;
                case RUNE_STAT_ID::RES:
                    $this->rune_resistance += $value;
                    break;
                case RUNE_STAT_ID::ATK_P:
                    $this->rune_attack += ($this->attack * $value / 100);
                    break;
                case RUNE_STAT_ID::DEF_P:
                    $this->rune_defense += ($this->defense * $value / 100);
                    break;
                case RUNE_STAT_ID::HP_P:
                    $this->rune_hp += ($this->hp * $value / 100);
                    break;
            }
        }

        /**
         * Checks if the unit skills are completly maxed.
         * 
         * @return bool True if all skills maxed, false otherwise.
         */
        public function are_skills_maxed(){
            $maxed = true;
            for ($i = 0; $i < sizeof($this->unit->skill); $i ++){
                if ($this->unit->skill[$i]->max_level > $this->skill_levels[$i]){
                    $maxed = false;
                    break;
                }
            }
            return $maxed;
        }
    }
?>