items.qh

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#pragma once

#include <common/resources/resources.qh>
#include <common/sounds/sound.qh>

float autocvar_g_balance_superweapons_time;
bool autocvar_g_fullbrightitems;
float autocvar_g_items_mindist;
float autocvar_g_items_maxdist;
float autocvar_g_items_dropped_lifetime;
int autocvar_g_pickup_items;
bool autocvar_g_nodepthtestitems;
#define autocvar_g_weapon_stay cvar("g_weapon_stay")

void StartItem(entity this, entity a);
.int item_group;
.int item_group_count;

float autocvar_sv_simple_items;
bool ItemSend(entity this, entity to, int sf);

bool have_pickup_item(entity this);

const float ITEM_RESPAWN_TICKS = 10;

// string overrides entity
.string item_pickupsound;
.entity item_pickupsound_ent;
.entity item_model_ent;

.float max_armorvalue;
.float pickup_anyway;
.int count;

.float scheduledrespawntime;
.float respawntime;
.float respawntimejitter;
.float respawntimestart;

.float item_respawncounter;

.float noalign; // if set to 1, the item or spawnpoint won't be dropped to the floor

.float superweapons_finished; // NOTE: this field is used only by map entities, it does not directly apply the superweapons stat

// delay before this item can be picked up
.float item_spawnshieldtime;

void Item_Show (entity e, int mode);

void Item_Respawn (entity this);

void Item_RespawnCountdown(entity this);
void Item_ScheduleRespawnIn(entity e, float t);

void Item_ScheduleRespawn(entity e);

void Item_ScheduleInitialRespawn(entity e);

void GiveRandomWeapons(entity receiver, int num_weapons, string weapon_names, entity ammo_entity);

bool Item_GiveAmmoTo(entity item, entity player, Resource res_type, float ammomax);

bool Item_GiveTo(entity item, entity player);

void Item_Touch(entity this, entity toucher);

void Item_Reset(entity this);

void Item_FindTeam(entity this);
// Savage: used for item garbage-collection

bool ItemSend(entity this, entity to, int sf);
void ItemUpdate(entity this);

void UpdateItemAfterTeleport(entity this);

// pickup evaluation functions
// these functions decide how desirable an item is to the bots

float generic_pickupevalfunc(entity player, entity item);// {return item.bot_pickupbasevalue;} // WEAPONTODO

float weapon_pickupevalfunc(entity player, entity item);
float ammo_pickupevalfunc(entity player, entity item);
float healtharmor_pickupevalfunc(entity player, entity item);

.bool is_item;
.entity itemdef;
void _StartItem(entity this, entity def, float defaultrespawntime, float defaultrespawntimejitter);

void setItemGroup(entity this);
void setItemGroupCount();

float GiveWeapon(entity e, float wpn, float op, float val);

float GiveBit(entity e, .float fld, float bit, float op, float val);

float GiveValue(entity e, .float fld, float op, float val);

void GiveSound(entity e, float v0, float v1, float t, Sound snd_incr, Sound snd_decr);

void GiveRot(entity e, float v0, float v1, .float rotfield, float rottime, .float regenfield, float regentime);

spawnfunc(target_items);

#define PREGIVE_WEAPONS(e) WepSet save_weapons; save_weapons = STAT(WEAPONS, e)
#define PREGIVE(e,f) float save_##f; save_##f = (e).f
#define PREGIVE_STATUSEFFECT(e,f) bool save_##f = StatusEffects_active(f, (e))
#define PREGIVE_RESOURCE(e,f) float save_##f = GetResource((e), (f))
#define POSTGIVE_WEAPON(e,b,snd_incr,snd_decr) GiveSound((e), !!(save_weapons & WepSet_FromWeapon(b)), !!(STAT(WEAPONS, e) & WepSet_FromWeapon(b)), 0, snd_incr, snd_decr)
#define POSTGIVE_BIT(e,f,b,snd_incr,snd_decr) GiveSound((e), save_##f & (b), (e).f & (b), 0, snd_incr, snd_decr)
#define POSTGIVE_STATUSEFFECT(e,f,snd_incr,snd_decr) GiveSound((e), save_##f, StatusEffects_active(f, (e)), 0, snd_incr, snd_decr)
#define POSTGIVE_RESOURCE(e,f,t,snd_incr,snd_decr) GiveSound((e), save_##f, GetResource((e), (f)), t, snd_incr, snd_decr)
#define POSTGIVE_RES_ROT(e,f,t,rotfield,rottime,regenfield,regentime,snd_incr,snd_decr) GiveRot((e),save_##f,GetResource((e),(f)),rotfield,rottime,regenfield,regentime);GiveSound((e),save_##f,GetResource((e),(f)),t,snd_incr,snd_decr)
#define POSTGIVE_VALUE(e,f,t,snd_incr,snd_decr) GiveSound((e), save_##f, (e).f, t, snd_incr, snd_decr)
#define POSTGIVE_VALUE_ROT(e,f,t,rotfield,rottime,regenfield,regentime,snd_incr,snd_decr) GiveRot((e), save_##f, (e).f, rotfield, rottime, regenfield, regentime); GiveSound((e), save_##f, (e).f, t, snd_incr, snd_decr)

float GiveItems(entity e, float beginarg, float endarg);

IntrusiveList g_items;
STATIC_INIT(g_items) { g_items = IL_NEW(); }

#define ITEM_TOUCH_NEEDKILL() (((trace_dpstartcontents | trace_dphitcontents) & DPCONTENTS_NODROP) || (trace_dphitq3surfaceflags & Q3SURFACEFLAG_SKY))
#define ITEM_DAMAGE_NEEDKILL(dt) (((dt) == DEATH_HURTTRIGGER.m_id) || ((dt) == DEATH_SLIME.m_id) || ((dt) == DEATH_LAVA.m_id) || ((dt) == DEATH_SWAMP.m_id))