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// $Id: moveable.hpp 702 2006-08-31 03:17:18Z hiker $
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// SuperTuxKart - a fun racing game with go-kart
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// Copyright (C) 2004-2005 Steve Baker <sjbaker1@airmail.net>
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// Copyright (C) 2006 Joerg Henrichs, Steve Baker
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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 2
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// of the License, or (at your option) any later version.
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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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// 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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#ifndef HEADER_MOVEABLE_H
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#define HEADER_MOVEABLE_H
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#include "material.hpp"
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/* Limits of Kart performance */
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#define CRASH_PITCH -45.0f
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#define MAX_NATURAL_VELOCITY ( 60.0f * KILOMETERS_PER_HOUR )
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#define MIN_CRASH_VELOCITY (MAX_NATURAL_VELOCITY * 0.2f)
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#define MIN_COLLIDE_VELOCITY (MAX_NATURAL_VELOCITY * 0.1f)
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#define COLLIDE_BRAKING_RATE (MAX_NATURAL_VELOCITY * 1.0f)
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#define MAX_HERRING_EATEN 20
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sgCoord reset_pos; /* Where to start in case of a reset */
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sgCoord curr_pos; /* current position */
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sgCoord velocity; /* current velocity in local coordinates */
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sgVec3 abs_velocity; /* world coordinates' velocity vector */
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sgVec4* normalHOT; /* plane on which HOT was computed */
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Material* materialHOT; /* Material at HOT */
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sgVec3 surface_avoidance_vector ;
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float collectIsectData ( sgVec3 start, sgVec3 end ) ;
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sgCoord* historyVelocity;
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sgCoord* historyPosition;
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/* start - New Physics */
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Moveable (bool bHasHistory=false);
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void setReset (sgCoord* pos) {sgCopyCoord( &reset_pos, pos ); }
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ssgTransform* getModel () {return model ; }
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int isOnGround () {return on_ground; }
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sgCoord* getVelocity () {return & velocity; }
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sgCoord* getCoord () {return &curr_pos; }
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void setCoord (sgCoord* pos) {sgCopyCoord ( &curr_pos,pos); }
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virtual void placeModel () {model->setTransform(&curr_pos); }
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virtual void handleZipper () {};
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virtual void reset ();
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virtual void update (float dt) ;
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virtual void updatePosition(float dt, sgMat4 result);
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virtual void doCollisionAnalysis(float dt, float hot);
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// Gets called when no high of terrain can be determined (isReset=0), or
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// there is a 'reset' material under the moveable --> karts need to be
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// rescued, missiles should explode.
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virtual void OutsideTrack (int isReset) {}
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float getIsectData (sgVec3 start, sgVec3 end );
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void WriteHistory (char* s, int kartNumber, int indx);
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void ReadHistory (char* s, int kartNumber, int indx);
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src/moveable.hpp
