ui_node_video.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 "../ui_nodes.h"
#include "../ui_parse.h"
#include "../ui_behaviour.h"
#include "../ui_draw.h"
#include "../ui_actions.h"
#include "../ui_lua.h"
#include "ui_node_abstractnode.h"
 
#include "../../client.h"
#include "../../cinematic/cl_cinematic.h"
 
#include "../../../common/scripts_lua.h"
 
#include "ui_node_video.h"
 
#define EXTRADATA_TYPE videoExtraData_t
#define EXTRADATA(node) UI_EXTRADATA(node, EXTRADATA_TYPE)
#define EXTRADATACONST(node) UI_EXTRADATACONST(node, EXTRADATA_TYPE)
 
extern memPool_t* ui_dynStringPool;
 
void uiVideoNode::initNode(uiNode_t* node) {
    uiLocatedNode::initNode(node);
    EXTRADATA(node).lua_onEnd = LUA_NOREF;
}
 
void uiVideoNode::drawOverWindow (uiNode_t* node)
{
    if (EXTRADATA(node).cin.status == CIN_STATUS_INVALID) {
        return;
    }
 
    if (EXTRADATA(node).cin.status == CIN_STATUS_NONE) {
        vec2_t pos;
        bool nosound = UI_VIDEOEXTRADATACONST(node).nosound;
 
        CIN_OpenCinematic(&(EXTRADATA(node).cin), va("videos/%s", EXTRADATA(node).source));
        if (EXTRADATA(node).cin.status == CIN_STATUS_INVALID) {
            if (EXTRADATA(node).onEnd != nullptr) {
                UI_ExecuteEventActions(node, EXTRADATA(node).onEnd);
            }
            else if (EXTRADATA(node).lua_onEnd != LUA_NOREF) {
                UI_ExecuteLuaEventScript(node, EXTRADATA(node).lua_onEnd);
            }
            return;
        }
 
        UI_GetNodeAbsPos(node, pos);
        CIN_SetParameters(&(EXTRADATA(node).cin), pos[0], pos[1], node->box.size[0], node->box.size[1], CIN_STATUS_PLAYING, nosound);
    }
 
    if (EXTRADATA(node).cin.status == CIN_STATUS_PLAYING || EXTRADATA(node).cin.status == CIN_STATUS_PAUSE) {
        /* only set replay to true if video was found and is running */
        CIN_RunCinematic(&(EXTRADATA(node).cin));
        if (EXTRADATA(node).cin.status == CIN_STATUS_NONE) {
            if (EXTRADATA(node).onEnd != nullptr) {
                UI_ExecuteEventActions(node, EXTRADATA(node).onEnd);
            }
            else if (EXTRADATA(node).lua_onEnd != LUA_NOREF) {
                UI_ExecuteLuaEventScript(node, EXTRADATA(node).lua_onEnd);
            }
        }
    }
}
 
void uiVideoNode::draw (uiNode_t* node)
{
    if (!EXTRADATA(node).source)
        return;
 
    if (EXTRADATA(node).cin.fullScreen) {
        UI_CaptureDrawOver(node);
        return;
    }
 
    drawOverWindow(node);
}
 
void uiVideoNode::onWindowOpened (uiNode_t* node, linkedList_t* params)
{
    CIN_InitCinematic(&(EXTRADATA(node).cin));
}
 
void uiVideoNode::onWindowClosed (uiNode_t* node)
{
    /* If playing a cinematic, stop it */
    CIN_CloseCinematic(&(EXTRADATA(node).cin));
}
 
void UI_Video_SetSource (uiNode_t* node, const char* name) {
    UI_FreeStringProperty(const_cast<char*>(EXTRADATA(node).source));
    EXTRADATA(node).source = Mem_PoolStrDup(name, ui_dynStringPool, 0);
}
 
void UI_RegisterVideoNode (uiBehaviour_t* behaviour)
{
    behaviour->name = "video";
    behaviour->extraDataSize = sizeof(EXTRADATA_TYPE);
    behaviour->manager = UINodePtr(new uiVideoNode());
    behaviour->lua_SWIG_typeinfo = UI_SWIG_TypeQuery("uiVideoNode_t *");

    UI_RegisterExtradataNodeProperty(behaviour, "src", V_CVAR_OR_STRING, EXTRADATA_TYPE, source);
    UI_RegisterExtradataNodeProperty(behaviour, "nosound", V_BOOL, EXTRADATA_TYPE, nosound);
    UI_RegisterExtradataNodeProperty(behaviour, "onEnd", V_UI_ACTION, EXTRADATA_TYPE, onEnd);
}