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API: Added rg_set/get_global_iteminfo natives (#279)

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Francisco Muñoz 2023-09-05 10:33:21 -03:00 committed by GitHub
parent da81fe511d
commit 463799748e
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3 changed files with 155 additions and 1 deletions
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22
reapi/extra/amxmodx/scripting/include/reapi_gamedll.inc
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@ -896,6 +896,28 @@ native rg_set_iteminfo(const entity, ItemInfo:type, any:...);
*/
native rg_get_iteminfo(const ent, ItemInfo:type, any:...);
/**
* Sets a parameter of the global CBasePlayerItem::m_ItemInfoArray array
* @note To have effect on client side (i.g. ammo size on HUD) you should
* alter this value BEFORE WeaponList message is sent to client, or
* force it's alteration by sending again to the specific client.
* Hooking WeaponList message with AMXX's register_message is a choice.
*
* @param weapon_id Weapon id, see WEAPON_* constants
* @param type Item info type. See ItemInfo constants.
*
*/
native rg_set_global_iteminfo(const {WeaponIdType,_}:weapon_id, ItemInfo:type, any:...);
/**
* Gets a parameter of the global CBasePlayerItem::m_ItemInfoArray array
*
* @param weapon_id Weapon id, see WEAPON_* constants
* @param type Item info type. See ItemInfo constants.
*
*/
native rg_get_global_iteminfo(const {WeaponIdType,_}:weapon_id, ItemInfo:type, any:...);
/*
* Adds hint message to the queue.
*

2
reapi/extra/amxmodx/scripting/include/reapi_gamedll_const.inc
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@ -138,7 +138,7 @@ enum WpnInfo
};
/**
* Item's info types for use with rg_set_iteminfo/rg_get_iteminfo()
* Item's info types for use with rg_set_[global_]iteminfo/rg_get_[global_]iteminfo()
*/
enum ItemInfo
{

132
reapi/src/natives/natives_misc.cpp
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@ -2244,6 +2244,136 @@ cell AMX_NATIVE_CALL rg_get_iteminfo(AMX *amx, cell *params)
return TRUE;
}
/**
* Sets a parameter of the global CBasePlayerItem::m_ItemInfoArray array
* @note To have effect on client side (i.g. ammo size on HUD) you should
* alter this value BEFORE WeaponList message is sent to client, or
* force it's alteration by sending again to the specific client.
* Hooking WeaponList message with AMXX's register_message is a choice.
*
* @param weapon_id Weapon id, see WEAPON_* constants
* @param type Item info type. See ItemInfo constants.
*
* native rg_set_global_iteminfo(const {WeaponIdType,_}:weapon_id, ItemInfo:type, any:...);
*/
cell AMX_NATIVE_CALL rg_set_global_iteminfo(AMX *amx, cell *params)
{
enum args_e { arg_count, arg_weapon_id, arg_type, arg_value };
WeaponIdType weaponId = static_cast<WeaponIdType>(params[arg_weapon_id]);
if (!GetWeaponInfoRange(weaponId, false))
{
AMXX_LogError(amx, AMX_ERR_NATIVE, "%s: invalid weapon id %i", __FUNCTION__, weaponId);
return FALSE;
}
ItemInfo* II = g_ReGameApi->GetItemInfo(weaponId);
char itembuf[256];
cell *ptr = getAmxAddr(amx, params[arg_value]);
ItemInfo_e type = static_cast<ItemInfo_e>(params[arg_type]);
switch (type)
{
case ItemInfo_iSlot: II->iSlot = *ptr; break;
case ItemInfo_iPosition: II->iPosition = *ptr; break;
case ItemInfo_iMaxAmmo1: II->iMaxAmmo1 = *ptr; break;
case ItemInfo_iMaxAmmo2: II->iMaxAmmo2 = *ptr; break;
case ItemInfo_iMaxClip: II->iMaxClip = *ptr; break;
case ItemInfo_iId: II->iId = *ptr; break;
case ItemInfo_iFlags: II->iFlags = *ptr; break;
case ItemInfo_iWeight: II->iWeight = *ptr; break;
case ItemInfo_pszAmmo1: II->pszAmmo1 = STRING(getAmxStringAlloc(amx, params[arg_value], itembuf)); break;
case ItemInfo_pszAmmo2: II->pszAmmo2 = STRING(getAmxStringAlloc(amx, params[arg_value], itembuf)); break;
case ItemInfo_pszName: II->pszName = STRING(getAmxStringAlloc(amx, params[arg_value], itembuf)); break;
default:
AMXX_LogError(amx, AMX_ERR_NATIVE, "Unknown ItemInfo type %d", type);
return FALSE;
}
return TRUE;
}
/**
* Gets a parameter of the global CBasePlayerItem::m_ItemInfoArray array
*
* @param weapon_id Weapon id, see WEAPON_* constants
* @param type Item info type. See ItemInfo constants.
*
* native rg_get_global_iteminfo(const {WeaponIdType,_}:weapon_id, ItemInfo:type, any:...);
*/
cell AMX_NATIVE_CALL rg_get_global_iteminfo(AMX *amx, cell *params)
{
enum args_e { arg_count, arg_weapon_id, arg_type, arg_output, arg_length };
WeaponIdType weaponId = static_cast<WeaponIdType>(params[arg_weapon_id]);
if (!GetWeaponInfoRange(weaponId, false))
{
AMXX_LogError(amx, AMX_ERR_NATIVE, "%s: invalid weapon id %i", __FUNCTION__, weaponId);
return FALSE;
}
ItemInfo_e type = static_cast<ItemInfo_e>(params[arg_type]);
if ((type == ItemInfo_pszAmmo1 || type == ItemInfo_pszAmmo2 || type == ItemInfo_pszName) && PARAMS_COUNT != 4)
{
AMXX_LogError(amx, AMX_ERR_NATIVE, "Bad arg count. Expected %d, got %d.", 4, PARAMS_COUNT);
return FALSE;
}
ItemInfo* II = g_ReGameApi->GetItemInfo(weaponId);
cell *dest = getAmxAddr(amx, params[arg_output]);
size_t length = (PARAMS_COUNT == 4) ? *getAmxAddr(amx, params[arg_length]) : 0;
switch (type)
{
case ItemInfo_iSlot: return II->iSlot;
case ItemInfo_iPosition: return II->iPosition;
case ItemInfo_iMaxAmmo1: return II->iMaxAmmo1;
case ItemInfo_iMaxAmmo2: return II->iMaxAmmo2;
case ItemInfo_iMaxClip: return II->iMaxClip;
case ItemInfo_iId: return II->iId;
case ItemInfo_iFlags: return II->iFlags;
case ItemInfo_iWeight: return II->iWeight;
case ItemInfo_pszAmmo1:
{
if (II->pszAmmo1 == nullptr) {
setAmxString(dest, "", 1);
break;
}
setAmxString(dest, II->pszAmmo1, length);
break;
}
case ItemInfo_pszAmmo2:
{
if (II->pszAmmo2 == nullptr) {
setAmxString(dest, "", 1);
break;
}
setAmxString(dest, II->pszAmmo2, length);
break;
}
case ItemInfo_pszName:
{
if (II->pszName == nullptr) {
setAmxString(dest, "", 1);
break;
}
setAmxString(dest, II->pszName, length);
break;
}
default:
AMXX_LogError(amx, AMX_ERR_NATIVE, "Unknown ItemInfo type %d", type);
return FALSE;
}
return TRUE;
}
/*
* Adds hint message to the queue.
*
@ -2555,6 +2685,8 @@ AMX_NATIVE_INFO Misc_Natives_RG[] =
{ "rg_set_iteminfo", rg_set_iteminfo },
{ "rg_get_iteminfo", rg_get_iteminfo },
{ "rg_set_global_iteminfo", rg_set_global_iteminfo },
{ "rg_get_global_iteminfo", rg_get_global_iteminfo },
{ "rg_hint_message", rg_hint_message },