source: ps/trunk/source/simulation2/components/tests/test_CinemaManager.h

/* Copyright (C) 2023 Wildfire Games.
 * This file is part of 0 A.D.
 *
 * 0 A.D. 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.
 *
 * 0 A.D. 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 0 A.D.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "simulation2/system/ComponentTest.h"

#include "simulation2/components/ICmpCinemaManager.h"

class TestCmpCinemaManager : public CxxTest::TestSuite
{
public:
    void setUp()
    {
        CXeromyces::Startup();
    }

    void tearDown()
    {
        CXeromyces::Terminate();
    }

    void test_basic()
    {
        ComponentTestHelper test(*g_ScriptContext);

        ICmpCinemaManager* cmp = test.Add<ICmpCinemaManager>(CID_CinemaManager, "", SYSTEM_ENTITY);

        TS_ASSERT_EQUALS(cmp->HasPath(L"test"), false);
        cmp->AddPath(generatePath(L"test"));
        TS_ASSERT_EQUALS(cmp->HasPath(L"test"), true);
        cmp->DeletePath(L"test");
        TS_ASSERT_EQUALS(cmp->HasPath(L"test"), false);

        cmp->AddPath(generatePath(L"long_path", fixed::FromInt(3600)));
        TS_ASSERT_EQUALS(cmp->HasPath(L"long_path"), true);

        TS_ASSERT_EQUALS(cmp->IsEnabled(), false);
        cmp->AddCinemaPathToQueue(L"long_path");
        cmp->Play();
        size_t number_of_turns = 0;
        while (cmp->IsEnabled())
        {
            CMessageUpdate msg(fixed::FromInt(36));
            cmp->HandleMessage(msg, true);
            ++number_of_turns;
        }
        TS_ASSERT_EQUALS(number_of_turns, 100);
    }

private:
    // Generates a simple cinema path with two position and two target nodes.
    CCinemaPath generatePath(const CStrW& name, const fixed& duration = fixed::FromInt(1))
    {
        // Helper nodes
        CFixedVector3D nodeA(fixed::FromInt(1), fixed::FromInt(0), fixed::FromInt(1));
        CFixedVector3D nodeB(fixed::FromInt(9), fixed::FromInt(0), fixed::FromInt(9));
        CFixedVector3D shift(fixed::FromInt(3), fixed::FromInt(3), fixed::FromInt(3));

        // Constructs the default cinema path data
        CCinemaData pathData;
        pathData.m_Name = name;
        pathData.m_Timescale = fixed::FromInt(1);
        pathData.m_Orientation = L"target";
        pathData.m_Mode = L"ease_inout";
        pathData.m_Style = L"default";

        // Creates two parallel segments from the A node to the B node
        TNSpline positionSpline, targetSpline;
        positionSpline.AddNode(nodeA, CFixedVector3D(), fixed::FromInt(0));
        positionSpline.AddNode(nodeB, CFixedVector3D(), duration);
        targetSpline.AddNode(nodeA + shift, CFixedVector3D(), fixed::FromInt(0));
        targetSpline.AddNode(nodeB + shift, CFixedVector3D(), duration);

        return CCinemaPath(pathData, positionSpline, targetSpline);
    }
};