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/*
Copyright (C) 2000 Matthew Danish
This program 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.
This program 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 this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include"world.h"
#include"vector.h"
#include"defines.h"
#include<stdlib.h>
extern int FLOOR_BLOCKS_Z,FLOOR_BLOCKS_X,NUM_FOOD,NUM_ORGANISMS;
WorldClass::WorldClass(int argc, char *argv[])
{
size.X(WORLD_X);
size.Y(WORLD_Y);
size.Z(WORLD_Z);
position.Y(1);
position.Z(5);
}
WorldClass::~WorldClass() {
}
VectorClass &WorldClass::Size() {
return size;
}
VectorClass &WorldClass::Pos() {
return position;
}
AngleClass &WorldClass::Heading() {
return heading;
}
VectorClass * WorldClass::NewPosition() {
VectorClass *v;
// v= new VectorClass(Size().X()/2-FLOOR_QUAD_SIZE/2,0,Size().Z()/2+FLOOR_QUAD_SIZE/2);
// v= new VectorClass(-Size().X()/2-FLOOR_QUAD_SIZE/2,0,Size().Z()/2+FLOOR_QUAD_SIZE/2);
// v= new VectorClass(Size().X()/2-FLOOR_QUAD_SIZE/2,0,-Size().Z()/2-FLOOR_QUAD_SIZE/2);
// v= new VectorClass(-Size().X()/2-FLOOR_QUAD_SIZE/2,0,-Size().Z()/2-FLOOR_QUAD_SIZE/2);
v=new VectorClass(double(rand())/RAND_MAX * Size().X() - Size().X()/2-FLOOR_QUAD_SIZE/2,
0,
double(rand())/RAND_MAX * (Size().Z()+FLOOR_QUAD_SIZE) - Size().Z()/2-FLOOR_QUAD_SIZE/2);
return v;
}
bool WorldClass::ChangePosition(VectorClass &p, VectorClass &d) {
if(p.X() + d.X() > (FLOOR_BLOCKS_X/2)*FLOOR_QUAD_SIZE)
d.X((FLOOR_BLOCKS_X/2)*FLOOR_QUAD_SIZE - p.X());
if(p.X() + d.X() < (-FLOOR_BLOCKS_X/2-1)*FLOOR_QUAD_SIZE)
d.X((-FLOOR_BLOCKS_X/2-1)*FLOOR_QUAD_SIZE - p.X());
if(p.Z() + d.Z() > FLOOR_BLOCKS_Z/2*FLOOR_QUAD_SIZE)
d.Z(FLOOR_BLOCKS_Z/2*FLOOR_QUAD_SIZE - p.Z());
if(p.Z() + d.Z() < (-FLOOR_BLOCKS_Z/2-1)*FLOOR_QUAD_SIZE)
d.Z((-FLOOR_BLOCKS_Z/2-1)*FLOOR_QUAD_SIZE - p.Z());
p.X(p.X() + d.X());
p.Y(p.Y() + d.Y());
p.Z(p.Z() + d.Z());
return true;
}
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