//Custom events

const EV_START_MUSIC = EV_USER + 411i;
const EV_BOSS_MUSIC = EV_USER + 412i;

const EV_DROP_POINT_ENEMY = EV_USER + 200i;
const EV_DROP_PIV_ENEMY = EV_USER + 201i;
const EV_SINGLE_ITEM_DROP = EV_USER + 202i;
const EV_DROP_EXTEND = EV_USER + 203i;
const EV_DROP_AMMO_ENEMY = EV_USER + 204i;

const EV_EXPLODE = EV_USER + 300i;

// Chain events 

const EV_CHAIN_MAX = EV_USER + 301i; // Play sound effect when chain is max
const EV_CHAIN_RELEASE = EV_USER + 302i; // Make enemies drop golden point items when chain is cashed in
const EV_CHAIN_END = EV_USER + 303i; // End/reset chain when gauge goes to 0
const CHAIN_MAX = 64;

// Card shop events

const EV_SHOP_CALL = EV_USER + 400i; // Call shop (in stage)
const EV_SHOP_OPEN = EV_USER + 401i; // Request to open shop (in player script) when CALL is notified
const EV_SHOP_GAIN = EV_USER + 402i; // Shop is opened in package. Afterwards, add ability via notifying this event (in player script)

// Convenience constants

const STG_WIDTH = GetStgFrameWidth();
const STG_HEIGHT = GetStgFrameHeight();

// Card names

const CARD_NAMES = 
[   
    // Shop 1

    "Hitchcock Birds",
    "Turtle Cannon",
    "Phoenix Feather",
    "Devil's Crown",

    // Shop 2

    "Irresistible Demand",
    "Danmaku Catcher",
    "Mango Jam",
    "Cucumber Jam",

    // Shop 3

    "K*taka Fried Chicken",
    "Magic Absorber",
    "Warrior's Breastplate",
    "20/20 Goggles",

    // Shop 4

    "Fossil Spear",
    "Oni's Cursed Gourd",
    "Bee-Powered Laser",
    "Radiant Warrior",

    // Final Shop

    "Blacksmith's Offer",
    "Potionmaker's Mist",
    "Marketeer's Rainbow"

];

// Misc

const EFFECTCUT_PTR = LoadAreaCommonDataValuePointer("Config", "EffectCut", 0);

const ITEMID_PTR = LoadAreaCommonDataValuePointer("ScriptID", "ItemID", 0);
const SYSTEMID_PTR = LoadAreaCommonDataValuePointer("ScriptID", "SystemID", 0);

const FLYINGENM_PTR = LoadCommonDataValuePointer("Flying Defeated", 0);
const GROUNDENM_PTR = LoadCommonDataValuePointer("Ground Defeated", 0);