e_event_invdel.cpp

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/*
Copyright (C) 2002-2025 UFO: Alien Invasion.
 
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 
See the GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
*/
 
#include "../../../../client.h"
#include "../../../cl_actor.h"
#include "../../../cl_localentity.h"
#include "e_event_invdel.h"

int CL_InvDelTime (const struct eventRegister_s* self, dbuffer* msg, eventTiming_t* eventTiming)
{
    if (eventTiming->parsedShot) {
        if (eventTiming->parsedDeath) { /* drop items after death (caused by impact) */
            return eventTiming->impactTime + 1400;
        } else if (eventTiming->impactTime > cl.time) { /* item thrown on the ground */
            return eventTiming->shootTime + 75;
        }
    }
    return eventTiming->nextTime;
}

void CL_InvDel (const eventRegister_t* self, dbuffer* msg)
{
    int     number;
    int     x, y;
    containerIndex_t container;
 
    NET_ReadFormat(msg, self->formatString, &number, &container, &x, &y);
 
    le_t* le = LE_Get(number);
    if (!le)
        Com_Error(ERR_DROP, "InvDel message ignored... LE not found\n");
 
    /* update the local entity to ensure that the correct weapon/item is rendered in the battlescape */
    if (container == CID_RIGHT)
        le->right = NONE;
    else if (container == CID_LEFT)
        le->left = NONE;
    else if (container == CID_HEADGEAR)
        le->headgear = NONE;
 
    if (le->type == ET_ACTOR || le->type == ET_ACTOR2x2)
        LE_SetThink(le, LET_StartIdle);
 
    Item* item = le->inv.getItemAtPos(INVDEF(container), x, y);
    /* ic can be null for other team actors - we don't the full inventory of them, only
     * the object index */
    if (!item)
        return;
 
    if (!cls.i.removeFromInventory(&le->inv, INVDEF(container), item))
        Com_Error(ERR_DROP, "CL_InvDel: No item was removed from container %i", container);
 
    if (le == selActor)
        Cmd_ExecuteString("hud_updateactorload");
 
    /* update the rendered item after it was removed from the floor container */
    if (LE_IsItem(le))
        LE_PlaceItem(le);
}