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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"energy.h"
#include"vector.h"
#include"defines.h"
#include<stdio.h>
#include<iostream.h>
EnergyClass::EnergyClass() :
food(0),
health(0),
fcap(0),
hcap(0)
{}
EnergyClass::EnergyClass(VectorClass &s) :
food(0),
health(MIN_ECAP + (s.X() * s.Y() * s.Z() - MIN_VOLUME) * (MAX_ECAP - MIN_ECAP) / (MAX_VOLUME - MIN_VOLUME)),
fcap(health),
hcap(health)
{
#ifdef _DEBUG
printf("HCAP: %f\n",hcap);
#endif
}
EnergyClass::~EnergyClass() {}
double EnergyClass::Food() {
return food;
}
double EnergyClass::Health() {
return health;
}
bool EnergyClass::SetCap(VectorClass &s) {
hcap = fcap = MIN_ECAP + (s.X() * s.Y() * s.Z() - MIN_VOLUME) * (MAX_ECAP - MIN_ECAP) * (MAX_VOLUME - MIN_VOLUME);
if(health > hcap) health = hcap;
if(food > fcap) food = fcap;
return true;
}
bool EnergyClass::TakeDamage(double dmg) {
health-=dmg;
if(health<=0) {
health = 0;
return false; // dead!
} else
return true;
}
bool EnergyClass::UseEnergy(double amt) {
if(food-amt < 0)
return false; // no can do..
else {
food-=amt;
return true;
}
}
double EnergyClass::Regen(double meta) {
double amt = (hcap-health)/hcap * (fcap-food)/fcap * food * meta;
food-=amt;
health+=amt;
if(health>hcap) health=hcap;
if(food<0) food=0;
return amt;
}
bool EnergyClass::EatFood(double f) {
food+=f;
if(f>fcap) f=fcap;
if(f<0) f=0;
return true;
}
double EnergyClass::HealthCap() {
return hcap;
}
double EnergyClass::FoodCap() {
return fcap;
}
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