e_event_addbrushmodel.cpp

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/*
Copyright (C) 2002-2023 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 "e_event_addbrushmodel.h"
#include "../../../../ui/ui_main.h"

void CL_AddBrushModel (const eventRegister_t* self, dbuffer* msg)
{
    int entnum, modelnum1, levelflags, speed, dir;
    entity_type_t type;
    const cBspModel_t* model;
    int angle;
    vec3_t origin, angles;

    NET_ReadFormat(msg, self->formatString, &entnum, &type, &modelnum1, &levelflags, &origin, &angles, &speed, &angle, &dir);

    if (type != ET_BREAKABLE && type != ET_DOOR && type != ET_ROTATING && type != ET_DOOR_SLIDING && type != ET_TRIGGER_RESCUE && type != ET_TRIGGER_NEXTMAP)
        Com_Error(ERR_DROP, "Invalid le announced via EV_ADD_BRUSH_MODEL type: %i\n", type);
    else if (modelnum1 > MAX_MODELS || modelnum1 < 1)
        Com_Error(ERR_DROP, "Invalid le modelnum1 announced via EV_ADD_BRUSH_MODEL\n");

    /* check if the ent is already visible */
    le_t* le = LE_Get(entnum);
    if (le)
        Com_Error(ERR_DROP, "le announced a second time - le for entnum %i (type: %i) already exists (via EV_ADD_BRUSH_MODEL)\n", entnum, type);

    le = LE_Add(entnum);
    assert(le);

    le->rotationSpeed = speed;
    le->slidingSpeed = speed;
    le->angle = angle;
    le->dir = dir;
    le->type = type;
    le->modelnum1 = modelnum1;
    le->levelflags = levelflags;
    le->addFunc = LE_BrushModelAction;
    LE_SetThink(le, LET_BrushModel);
    /* The origin and angles are REQUIRED for doors to work! */
    VectorCopy(origin, le->origin);
    /* store the initial position - needed for sliding doors */
    VectorCopy(le->origin, le->oldOrigin);
    VectorCopy(angles, le->angles);

    Com_sprintf(le->inlineModelName, sizeof(le->inlineModelName), "*%i", le->modelnum1);
    model = LE_GetClipModel(le);
    le->model1 = R_FindModel(le->inlineModelName);
    if (!le->model1)
        Com_Error(ERR_DROP, "CL_AddBrushModel: Could not register inline model %i", le->modelnum1);

    /* Transfer model mins and maxs to entity */
    le->aabb.set(model->cbmBox);
    le->aabb.getDiagonal(le->size);
    VecToPos(le->origin, le->pos);

    /* to allow tracing against this le */
    if (!LE_IsNotSolid(le)) {
        /* This is to help the entity collision code out */
        /* Copy entity origin and angles to model*/
        CM_SetInlineModelOrientation(cl.mapTiles, le->inlineModelName, le->origin, le->angles);

        le->contents = CONTENTS_SOLID;
        le->flags |= LE_CHECK_LEVELFLAGS;

        CL_RecalcRouting(le);
    }

    if (le->type == ET_TRIGGER_RESCUE) {
        UI_ExecuteConfunc("enable_rescuezone");
    }
}