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/* Copyright (C) 2022 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 "precompiled.h"
#include "graphics/CinemaManager.h"
#include "graphics/Camera.h"
#include "graphics/Color.h"
#include "graphics/GameView.h"
#include "maths/MathUtil.h"
#include "maths/Quaternion.h"
#include "maths/Vector3D.h"
#include "maths/Vector4D.h"
#include "ps/CLogger.h"
#include "ps/ConfigDB.h"
#include "ps/CStr.h"
#include "ps/Game.h"
#include "ps/GameSetup/Config.h"
#include "ps/Hotkey.h"
#include "ps/World.h"
#include "renderer/DebugRenderer.h"
#include "renderer/Renderer.h"
#include "simulation2/components/ICmpCinemaManager.h"
#include "simulation2/components/ICmpOverlayRenderer.h"
#include "simulation2/components/ICmpRangeManager.h"
#include "simulation2/components/ICmpSelectable.h"
#include "simulation2/components/ICmpTerritoryManager.h"
#include "simulation2/helpers/CinemaPath.h"
#include "simulation2/MessageTypes.h"
#include "simulation2/system/ComponentManager.h"
#include "simulation2/Simulation2.h"
CCinemaManager::CCinemaManager()
: m_DrawPaths(false)
{
}
void CCinemaManager::Update(const float deltaRealTime) const
{
CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
if (!cmpCinemaManager)
return;
if (IsPlaying())
cmpCinemaManager->PlayQueue(deltaRealTime, g_Game->GetView()->GetCamera());
}
void CCinemaManager::Render() const
{
if (!IsEnabled() && m_DrawPaths)
DrawPaths();
}
void CCinemaManager::DrawPaths() const
{
CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
if (!cmpCinemaManager)
return;
for (const std::pair<const CStrW, CCinemaPath>& p : cmpCinemaManager->GetPaths())
{
DrawSpline(p.second, CColor(0.2f, 0.2f, 1.f, 0.9f), 128);
DrawNodes(p.second, CColor(0.1f, 1.f, 0.f, 1.f));
if (p.second.GetTargetSpline().GetAllNodes().empty())
continue;
DrawSpline(p.second.GetTargetSpline(), CColor(1.f, 0.3f, 0.4f, 0.9f), 128);
DrawNodes(p.second.GetTargetSpline(), CColor(1.f, 0.1f, 0.f, 1.f));
}
}
void CCinemaManager::DrawSpline(const RNSpline& spline, const CColor& splineColor, int smoothness) const
{
if (spline.GetAllNodes().size() < 2)
return;
if (spline.GetAllNodes().size() == 2)
smoothness = 2;
const float start = spline.MaxDistance.ToFloat() / smoothness;
std::vector<CVector3D> line;
for (int i = 0; i <= smoothness; ++i)
{
const float time = start * i / spline.MaxDistance.ToFloat();
line.emplace_back(spline.GetPosition(time));
}
g_Renderer.GetDebugRenderer().DrawLine(line, splineColor, 0.2f, false);
// Height indicator
if (g_Game && g_Game->GetWorld() && g_Game->GetWorld()->GetTerrain())
{
for (int i = 0; i <= smoothness; ++i)
{
const float time = start * i / spline.MaxDistance.ToFloat();
const CVector3D tmp = spline.GetPosition(time);
const float groundY = g_Game->GetWorld()->GetTerrain()->GetExactGroundLevel(tmp.X, tmp.Z);
g_Renderer.GetDebugRenderer().DrawLine(tmp, CVector3D(tmp.X, groundY, tmp.Z), splineColor, 0.1f, false);
}
}
}
void CCinemaManager::DrawNodes(const RNSpline& spline, const CColor& nodeColor) const
{
for (const SplineData& node : spline.GetAllNodes())
{
g_Renderer.GetDebugRenderer().DrawCircle(
CVector3D(node.Position.X.ToFloat(), node.Position.Y.ToFloat(), node.Position.Z.ToFloat()),
0.5f, nodeColor);
}
}
bool CCinemaManager::IsEnabled() const
{
CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
return cmpCinemaManager && cmpCinemaManager->IsEnabled();
}
bool CCinemaManager::IsPlaying() const
{
return IsEnabled() && g_Game && !g_Game->m_Paused;
}
bool CCinemaManager::GetPathsDrawing() const
{
return m_DrawPaths;
}
void CCinemaManager::SetPathsDrawing(const bool drawPath)
{
m_DrawPaths = drawPath;
}
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