e_event_actorreactionfireaddtarget.cpp

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/*
Copyright (C) 2002-2020 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_localentity.h"
#include "../../../cl_actor.h"
#include "../../../cl_hud.h"
#include "../../../../ui/ui_main.h"
#include "e_event_actorreactionfireaddtarget.h"

static void CL_GetReactionFireHead (const le_t* le, const char** model, int* skin, bool* robot)
{
    /* hack for robots, they don't have a head */
    if (le->teamDef->robot) {
        *model = le->model1->name;
        *skin = le->bodySkin;
    } else {
        *model = le->model2->name;
        *skin = le->headSkin;
    }
    *robot = le->teamDef->robot;
}

int CL_ActorReactionFireAddTargetTime (const eventRegister_t* self, dbuffer* msg, eventTiming_t* eventTiming)
{
    int targetEntNum;
    int unused;
    int step;

    NET_ReadFormat(msg, self->formatString, &unused, &targetEntNum, &unused, &step);

    const le_t* target = LE_Get(targetEntNum);
    if (!target)
        LE_NotFoundError(targetEntNum);
    if (step >= MAX_ROUTE)
        return eventTiming->nextTime;
    const int stepTime = CL_GetStepTime(eventTiming, target, step);
    if (eventTiming->shootTime > stepTime)
        return eventTiming->impactTime;
    return stepTime;
}

void CL_ActorReactionFireAddTarget (const eventRegister_t* self, dbuffer* msg)
{
    int shooterEntNum;
    int targetEntNum;
    // if these TUs have arrived at 0, the reaction fire can be triggered
    int tusUntilTriggered;
    int unused;

    NET_ReadFormat(msg, self->formatString, &shooterEntNum, &targetEntNum, &tusUntilTriggered, &unused);

    const le_t* shooter = LE_Get(shooterEntNum);
    if (!shooter)
        LE_NotFoundError(shooterEntNum);

    const le_t* target = LE_Get(targetEntNum);
    if (!target)
        LE_NotFoundError(targetEntNum);

    const char* shooterModel;
    int shooterSkin;
    bool shooterRobot;
    CL_GetReactionFireHead(shooter, &shooterModel, &shooterSkin, &shooterRobot);
    const fireDef_t* shooterFiredef = CL_ActorGetReactionFireFireDef(shooter);
    const float distance = VectorDist(shooter->origin, target->origin);
    const bool outOfRange = shooterFiredef->range < distance;

    UI_ExecuteConfunc("reactionfire_addtarget %i %i \"%s\" %i %i %i %i \"%s\"", shooterEntNum, target->entnum, shooterModel,
            shooterSkin, shooterRobot, tusUntilTriggered, outOfRange, _(shooterFiredef->name));

    LE_CenterView(target);
}