82 lines
2.9 KiB
C++
82 lines
2.9 KiB
C++
//
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// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2012-2015 Joerg Henrichs
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//
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// This program is free software; you can redistribute it and/or
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// modify it under the terms of the GNU General Public License
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// as published by the Free Software Foundation; either version 3
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// of the License, or (at your option) any later version.
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//
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// This program 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 this program; if not, write to the Free Software
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// Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#include "tracks/check_cannon.hpp"
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#include "animations/animation_base.hpp"
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#include "animations/ipo.hpp"
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#include "config/user_config.hpp"
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#include "graphics/show_curve.hpp"
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#include "io/xml_node.hpp"
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#include "karts/abstract_kart.hpp"
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#include "karts/cannon_animation.hpp"
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#include "modes/world.hpp"
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/** Constructor for a check cannon.
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* \param node XML node containing the parameters for this checkline.
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* \param index Index of this check structure in the check manager.
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*/
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CheckCannon::CheckCannon(const XMLNode &node, unsigned int index)
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: CheckLine(node, index)
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{
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core::vector3df p1, p2;
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if(!node.get("target-p1", &p1) || !node.get("target-p2", &p2))
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Log::fatal("CheckCannon", "No target line specified.");
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m_target.setLine(p1, p2);
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m_curve = new Ipo(*(node.getNode("curve")),
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/*fps*/25,
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/*reverse*/race_manager->getReverseTrack());
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#ifdef DEBUG
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if(UserConfigParams::m_track_debug)
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{
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m_show_curve = new ShowCurve(0.5f, 0.5f);
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const std::vector<Vec3> &p = m_curve->getPoints();
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for(unsigned int i=0; i<p.size(); i++)
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m_show_curve->addPoint(p[i]);
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}
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#endif
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} // CheckCannon
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// ----------------------------------------------------------------------------
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/** Destructor, frees the curve data (which the cannon animation objects only
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* have a read-only copy of).
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*/
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CheckCannon::~CheckCannon()
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{
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delete m_curve;
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#ifdef DEBUG
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if(UserConfigParams::m_track_debug)
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delete m_show_curve;
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#endif
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} // ~CheckCannon
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// ----------------------------------------------------------------------------
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/** Called when the check line is triggered. This function creates a cannon
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* animation object and attaches it to the kart.
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* \param kart_index The index of the kart that triggered the check line.
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*/
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void CheckCannon::trigger(unsigned int kart_index)
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{
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Vec3 target(m_target.getMiddle());
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AbstractKart *kart = World::getWorld()->getKart(kart_index);
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if(kart->getKartAnimation()) return;
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new CannonAnimation(kart, m_curve->clone());
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} // CheckCannon
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