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https://gitea.wildfiregames.com/0ad/0ad
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2f02fb4535
Add height indicator so that we can actually estimate the location of the paths in atlas. Differential Revision: https://code.wildfiregames.com/D306 Patch By: Vladislav This was SVN commit r19394.
312 lines
7.8 KiB
C++
312 lines
7.8 KiB
C++
/* Copyright (C) 2017 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include <sstream>
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#include <string>
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#include "graphics/CinemaManager.h"
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#include "graphics/Camera.h"
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#include "graphics/GameView.h"
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#include "gui/CGUI.h"
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#include "gui/GUIutil.h"
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#include "gui/GUIManager.h"
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#include "gui/IGUIObject.h"
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#include "lib/ogl.h"
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#include "maths/MathUtil.h"
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#include "maths/Quaternion.h"
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#include "maths/Vector3D.h"
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#include "maths/Vector4D.h"
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#include "ps/CLogger.h"
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#include "ps/ConfigDB.h"
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#include "ps/CStr.h"
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#include "ps/Game.h"
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#include "ps/GameSetup/Config.h"
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#include "ps/Hotkey.h"
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#include "ps/World.h"
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#include "simulation2/components/ICmpCinemaManager.h"
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#include "simulation2/components/ICmpOverlayRenderer.h"
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#include "simulation2/components/ICmpRangeManager.h"
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#include "simulation2/components/ICmpSelectable.h"
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#include "simulation2/components/ICmpTerritoryManager.h"
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#include "simulation2/MessageTypes.h"
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#include "simulation2/system/ComponentManager.h"
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#include "simulation2/Simulation2.h"
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#include "renderer/Renderer.h"
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CCinemaManager::CCinemaManager()
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: m_DrawPaths(false)
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{
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}
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void CCinemaManager::Update(const float deltaRealTime) const
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{
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CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
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if (!cmpCinemaManager)
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return;
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UpdateSessionVisibility();
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UpdateSilhouettesVisibility();
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if (IsPlaying())
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cmpCinemaManager->PlayQueue(deltaRealTime, g_Game->GetView()->GetCamera());
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}
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void CCinemaManager::Render() const
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{
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if (IsEnabled())
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DrawBars();
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if (m_DrawPaths)
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DrawPaths();
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}
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void CCinemaManager::UpdateSessionVisibility() const
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{
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// TODO: Enabling/Disabling does not work if the session GUI page is not the top page.
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// This can happen in various situations, for example when the player wins/loses the game
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// while the cinematic is running (a message box is the top page in this case).
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IGUIObject *sn = g_GUI->FindObjectByName("sn");
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if (!sn)
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return;
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bool hidden = false;
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GUI<bool>::GetSetting(sn, "hidden", hidden);
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if (hidden != IsPlaying())
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sn->SetSetting("hidden", IsPlaying() ? L"true" : L"false");
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}
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void CCinemaManager::UpdateSilhouettesVisibility() const
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{
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if (!CRenderer::IsInitialised())
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return;
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bool silhouettes = false;
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CFG_GET_VAL("silhouettes", silhouettes);
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g_Renderer.SetOptionBool(CRenderer::Option::OPT_SILHOUETTES, !IsEnabled() && silhouettes);
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}
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void CCinemaManager::DrawPaths() const
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{
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CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
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if (!cmpCinemaManager)
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return;
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for (const std::pair<CStrW, CCinemaPath>& p : cmpCinemaManager->GetPaths())
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{
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DrawSpline(p.second, CColor(0.2f, 0.2f, 1.f, 0.9f), 100, true);
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DrawNodes(p.second, CColor(0.5f, 1.0f, 0.f, 1.0f));
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if (p.second.GetTargetSpline().GetAllNodes().empty())
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continue;
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DrawSpline(p.second.GetTargetSpline(), CColor(1.0f, 0.2f, 0.2f, 0.9f), 100, true);
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DrawNodes(p.second.GetTargetSpline(), CColor(1.0f, 0.5f, 0.f, 1.0f));
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}
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}
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void CCinemaManager::DrawSpline(const RNSpline& spline, const CColor& splineColor, int smoothness, bool lines) const
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{
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if (spline.GetAllNodes().size() < 2)
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return;
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if (spline.GetAllNodes().size() == 2 && lines)
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smoothness = 2;
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float start = spline.MaxDistance.ToFloat() / smoothness;
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float time = 0;
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#if CONFIG2_GLES
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#warning TODO : implement CCinemaPath on GLES
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#else
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glEnable(GL_BLEND);
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glColor4f(splineColor.r, splineColor.g, splineColor.b, splineColor.a);
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if (lines)
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{
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glLineWidth(1.8f);
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glEnable(GL_LINE_SMOOTH);
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glBegin(GL_LINE_STRIP);
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for (int i = 0; i <= smoothness; ++i)
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{
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time = start * i / spline.MaxDistance.ToFloat();
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CVector3D tmp = spline.GetPosition(time);
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glVertex3f(tmp.X, tmp.Y, tmp.Z);
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}
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glEnd();
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// Height indicaor
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if (g_Game && g_Game->GetWorld() && g_Game->GetWorld()->GetTerrain())
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{
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glLineWidth(1.1f);
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glBegin(GL_LINES);
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for (int i = 0; i <= smoothness; ++i)
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{
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time = start * i / spline.MaxDistance.ToFloat();
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CVector3D tmp = spline.GetPosition(time);
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float groundY = g_Game->GetWorld()->GetTerrain()->GetExactGroundLevel(tmp.X, tmp.Z);
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glVertex3f(tmp.X, tmp.Y, tmp.Z);
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glVertex3f(tmp.X, groundY, tmp.Z);
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}
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glEnd();
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}
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glDisable(GL_LINE_SMOOTH);
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glLineWidth(1.0f);
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}
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else
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{
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smoothness /= 2;
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start = spline.MaxDistance.ToFloat() / smoothness;
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glEnable(GL_POINT_SMOOTH);
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glPointSize(3.0f);
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glBegin(GL_POINTS);
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for (int i = 0; i <= smoothness; ++i)
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{
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time = start * i / spline.MaxDistance.ToFloat();
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CVector3D tmp = spline.GetPosition(time);
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glVertex3f(tmp.X, tmp.Y, tmp.Z);
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}
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glEnd();
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glPointSize(1.0f);
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glDisable(GL_POINT_SMOOTH);
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}
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glDisable(GL_BLEND);
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#endif
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}
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void CCinemaManager::DrawNodes(const RNSpline& spline, const CColor& nodeColor) const
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{
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#if CONFIG2_GLES
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#warning TODO : implement CCinemaPath on GLES
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#else
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glEnable(GL_POINT_SMOOTH);
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glPointSize(5.0f);
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glColor4f(nodeColor.r, nodeColor.g, nodeColor.b, nodeColor.a);
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glBegin(GL_POINTS);
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for (const SplineData& node : spline.GetAllNodes())
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glVertex3f(node.Position.X.ToFloat(), node.Position.Y.ToFloat(), node.Position.Z.ToFloat());
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glEnd();
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glPointSize(1.0f);
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glDisable(GL_POINT_SMOOTH);
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#endif
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}
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void CCinemaManager::DrawBars() const
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{
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int height = (float)g_xres / 2.39f;
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int shift = (g_yres - height) / 2;
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if (shift <= 0)
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return;
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#if CONFIG2_GLES
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#warning TODO : implement bars for GLES
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#else
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// Set up transform for GL bars
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glMatrixMode(GL_PROJECTION);
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glPushMatrix();
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glLoadIdentity();
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glMatrixMode(GL_MODELVIEW);
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glPushMatrix();
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glLoadIdentity();
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CMatrix3D transform;
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transform.SetOrtho(0.f, (float)g_xres, 0.f, (float)g_yres, -1.f, 1000.f);
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glLoadMatrixf(&transform._11);
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glColor4f(0.0f, 0.0f, 0.0f, 1.0f);
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glEnable(GL_BLEND);
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glDisable(GL_DEPTH_TEST);
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glBegin(GL_QUADS);
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glVertex2i(0, 0);
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glVertex2i(g_xres, 0);
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glVertex2i(g_xres, shift);
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glVertex2i(0, shift);
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glEnd();
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glBegin(GL_QUADS);
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glVertex2i(0, g_yres - shift);
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glVertex2i(g_xres, g_yres - shift);
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glVertex2i(g_xres, g_yres);
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glVertex2i(0, g_yres);
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glEnd();
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glDisable(GL_BLEND);
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glEnable(GL_DEPTH_TEST);
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// Restore transform
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glMatrixMode(GL_PROJECTION);
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glPopMatrix();
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glMatrixMode(GL_MODELVIEW);
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glPopMatrix();
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#endif
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}
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InReaction cinema_manager_handler(const SDL_Event_* ev)
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{
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// put any events that must be processed even if inactive here
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if (!g_Game || !g_Game->IsGameStarted())
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return IN_PASS;
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CCinemaManager* pCinemaManager = g_Game->GetView()->GetCinema();
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return pCinemaManager->HandleEvent(ev);
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}
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InReaction CCinemaManager::HandleEvent(const SDL_Event_* ev) const
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{
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switch (ev->ev.type)
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{
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case SDL_MOUSEBUTTONDOWN:
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case SDL_MOUSEBUTTONUP:
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// Prevent selection of units while the path is playing
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if (IsPlaying())
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return IN_HANDLED;
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default:
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return IN_PASS;
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}
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}
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bool CCinemaManager::IsEnabled() const
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{
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CmpPtr<ICmpCinemaManager> cmpCinemaManager(g_Game->GetSimulation2()->GetSimContext().GetSystemEntity());
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return cmpCinemaManager && cmpCinemaManager->IsEnabled();
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}
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bool CCinemaManager::IsPlaying() const
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{
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return IsEnabled() && g_Game && !g_Game->m_Paused;
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}
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bool CCinemaManager::GetPathsDrawing() const
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{
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return m_DrawPaths;
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}
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void CCinemaManager::SetPathsDrawing(const bool drawPath)
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{
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m_DrawPaths = drawPath;
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}
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