SWDB/application/entity/K_Leader_Skill.php

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

    /**
     * Require dependent entities if not present.
     */
    require_once(PATH::ENTITY . "Entity.php");

    /**
     * Monster skill.
     *
     * Represents an object from the table 'k_skill'.
     *
     * @category Entity
     */
    class K_Leader_Skill extends Entity{

        /**
         * @var int Skill identifier.
         */
        public $id;

        /**
         * @var int Skill attribute ID.
         */
        public $attribute;

        /**
         * @var int Attribute increase amount.
         */
        public $amount;

        /**
         * @var int Effect area id.
         */
        public $area;

        /**
         * @var int Affected element id.
         */
        public $element;

        /**
         * Constructor.
         *
         * Searches the database and retrieves the information about the
         * skill, populating it and it's items.
         *
         * @param int $id Skill identifier.
         * @global resource Database connection.
         */
        public function __construct($id){

            global $db;

            $statement = $db->prepare("
              SELECT
                id,
                stat,
                amount,
                area,
                element
              FROM k_leader_skill
             WHERE id = :id;
            ");
            $statement->bindValue(':id', $id, SQLITE3_TEXT);
            $r = $statement->execute()->fetchArray(SQLITE3_ASSOC);
            if ($r){
                $this->id = $r["id"];
                $this->attribute = $r["stat"];
                $this->amount = $r["amount"];
                $this->area = $r["area"];
                $this->element = $r["element"];
            }
        }

        /**
         * Gets the path to the skill image. The image must be in the
         * img/skill_leader/ directory, and its name must be the skill id,
         * padded with '0' to 4 digites, and the extension must be '.png'.
         *
         * @return string Image URL, or a fixed unknown image.
         */
        public function get_image(){
            return APPLICATION::img("SKILL_LEADER", $this->id);
        }

        /**
         * Composes a human readable description of the skill.
         *
         * @return string The description.
         */
        public function create_description(){
            $s = "Increases the ";
            switch ($this->attribute){
                case STAT_ID::ATK:
                    $s .= "attack power";
                    break;
                case STAT_ID::DEF:
                    $s .= "defense";
                    break;
                case STAT_ID::HP:
                    $s .= "HP";
                    break;
                case STAT_ID::SPD:
                    $s .= "attack speed";
                    break;
                case STAT_ID::CRIT_RATE:
                    $s .= "critical rate";
                    break;
                case STAT_ID::CRIT_DMG:
                    $s .= "critical damage";
                    break;
                case STAT_ID::ACCURACY:
                    $s .= "accuracy";
                    break;
                case STAT_ID::RESIST:
                    $s .= "resistance";
                    break;
            }
            $s .= " of ally monsters ";
            switch ($this->element){
                case ELEMENT_ID::WATER:
                    $s .= " with Water attribute ";
                    break;
                case ELEMENT_ID::FIRE:
                    $s .= " with Fire attribute ";
                    break;
                case ELEMENT_ID::WIND:
                    $s .= " with Wind attribute ";
                    break;
                case ELEMENT_ID::LIGHT:
                    $s .= " with Light attribute ";
                    break;
                case ELEMENT_ID::DARK:
                    $s .= " with Dark attribute ";
                    break;
            }
            $s = $s . "by " . $this->amount . "%";
            switch ($this->area){
                case EFFECT_AREA_ID::DUNGEON:
                    $s = $s . " in the Dungeons";
                    break;
                case EFFECT_AREA_ID::ARENA:
                    $s = $s . " in the Arena";
                    break;
                case EFFECT_AREA_ID::GUILD:
                    $s = $s . " in Guild content";
                    break;
            }
            $s = str_replace("  ", " ", $s) . ".";
            return $s;
        }

    }
?>