#pragma once

#ifdef GAMEQC
#include <common/models/all.qh>
#include <common/sounds/all.qh>
#include <common/sounds/all.inc>
#include <common/stats.qh>
#endif

#ifdef SVQC
#include <server/items.qh>
#endif

const int IT_UNLIMITED_AMMO 			=  BIT(0); // when this bit is set, using a weapon does not reduce ammo. Checkpoints can give this powerup.
const int IT_UNLIMITED_SUPERWEAPONS		=  BIT(1); // when this bit is set, superweapons don't expire. Checkpoints can give this powerup.

const int IT_JETPACK               		=  BIT(2); // actual item
const int IT_USING_JETPACK         		=  BIT(3); // confirmation that button is pressed
const int IT_FUEL_REGEN            		=  BIT(4); // fuel regeneration trigger

const int IT_FUEL       				=  BIT(5);
const int IT_SHELLS                     =  BIT(6);
const int IT_NAILS                      =  BIT(7);
const int IT_ROCKETS                    =  BIT(8);
const int IT_CELLS                      =  BIT(9);
const int IT_PLASMA     				= BIT(10);

const int IT_5HP                       	= BIT(11);
const int IT_25HP                      	= BIT(12);
const int IT_HEALTH     				= BIT(13);

const int IT_ARMOR_SHARD               	= BIT(14);
const int IT_ARMOR                     	= BIT(15);

const int IT_KEY1						= BIT(16);
const int IT_KEY2						= BIT(17);

const int IT_CTF_SHIELDED          		= BIT(18); // set for the flag shield

// special colorblend meaning in engine
const int IT_INVISIBILITY 				= BIT(19);
const int IT_INVINCIBLE 				= BIT(20);
const int IT_SUPERWEAPON				= BIT(21); // suit
const int IT_STRENGTH   				= BIT(22);

// item masks
const int IT_PICKUPMASK                	= IT_UNLIMITED_AMMO | IT_UNLIMITED_SUPERWEAPONS | IT_JETPACK | IT_FUEL_REGEN; // strength and invincible are handled separately

#ifdef SVQC
const .float strength_finished = _STAT(STRENGTH_FINISHED);
const .float invincible_finished = _STAT(INVINCIBLE_FINISHED);

#define spawnfunc_body(item) \
	if (!Item_IsDefinitionAllowed(item)) \
	{ \
		startitem_failed = true; \
		delete(this); \
		return; \
	} \
	StartItem(this, item)

#define SPAWNFUNC_ITEM(name, item) \
	spawnfunc(name) \
	{ \
		spawnfunc_body(item); \
	}

#define SPAWNFUNC_ITEM_COND(name, cond, item1, item2) \
	spawnfunc(name) \
	{ \
		entity item = (cond) ? item1 : item2; \
		spawnfunc_body(item); \
	}

#else

#define SPAWNFUNC_ITEM(name, item)

#endif

enum
{
	ITEM_FLAG_NORMAL = BIT(0), ///< Item is usable during normal gameplay.
	ITEM_FLAG_MUTATORBLOCKED = BIT(1),
	ITEM_FLAG_RESOURCE = BIT(2) ///< Item is is a resource, not a held item.
};

#define ITEM_HANDLE(signal, ...) __Item_Send_##signal(__VA_ARGS__)
CLASS(GameItem, Object)
    ATTRIB(GameItem, m_id, int, 0);
    /** the canonical spawnfunc name */
    ATTRIB(GameItem, m_canonical_spawnfunc, string);
    METHOD(GameItem, m_spawnfunc_hookreplace, GameItem(GameItem this, entity e)) { return this; }
    ATTRIB(GameItem, m_name, string);
    ATTRIB(GameItem, m_icon, string);
    ATTRIB(GameItem, m_color, vector, '1 1 1');
    ATTRIB(GameItem, m_waypoint, string);
    ATTRIB(GameItem, m_waypointblink, int, 1);
#ifdef GAMEQC
    ATTRIB(GameItem, m_glow, bool, false);
    ATTRIB(GameItem, m_respawnsound, Sound, SND_ITEMRESPAWN);
#endif
    METHOD(GameItem, display, void(GameItem this, void(string name, string icon) returns))
    {
        TC(GameItem, this);
        returns(this.m_name, this.m_icon ? sprintf("/gfx/hud/%s/%s", cvar_string("menu_skin"), this.m_icon) : string_null);
    }
    METHOD(GameItem, show, void(GameItem this))
    {
        TC(GameItem, this);
        LOG_INFO("A game item");
    }
    void ITEM_HANDLE(Show, GameItem this) { this.show(this); }
ENDCLASS(GameItem)