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#include "creature.hpp"
Creature::Creature(Window M, SDL_Rect R, Dna D)
{
renderer = M.getRenderer();
rect = R;
mine = D;
if(rect.x == 0 && rect.y == 0){
rect.x = rand()%WINDOW_X;
rect.y = rand()%WINDOW_Y;
}
type = CREATURE_TYPE;
health = mine.maxHealth/2;
gender = rand() % 2;
able = true;
pregnancyReady = false;
}
void Creature::Behavior()
{
health-=1;
this->Priority();
if(!hasTarget)
this->setTarget();
else
this->checkTarget();
this->Action();
if(pregnate){
pregnancyTime++;
if(pregnancyTime > mine.expectedPregnancyTime)
pregnancyReady = true;
}
age++;
if(age > mine.expectedAge)
health = 0;
}
void Creature::Priority()
{
if(health < mine.maxHealth / 2){
hungry = true;
able = false;
}
else{
hungry = false;
able = true;
}
}
void Creature::setTarget()
{
for(std::list <Entity*>::iterator it = N.begin(); it!=N.end(); it++){
if( (*it)->getType() == RESOURCE_TYPE && hungry){
target = *it;
hasTarget = true;
wander = false;
break;
}
if( (*it)->getType() == CREATURE_TYPE && able && (*it)->getGender() != gender ){
target = *it;
hasTarget = true;
wander = false;
break;
}
}
if(!hasTarget&&!wander){
wander = true;
SDL_Rect r = {rand() % WINDOW_X, rand() % WINDOW_Y, 0, 0};
wTarget = r;
}
}
void Creature::checkTarget()
{
for(std::list <Entity*>::iterator it = N.begin(); it!=N.end(); it++)
if( target == *it )
return;
hasTarget = false;
return;
}
void Creature::Action()
{
if(hasTarget){
if( Distance(rect,target->getRect()) < mine.reach && target->getType() == RESOURCE_TYPE){
target->eat(mine.bite);
health+=mine.bite;
amountAte++;
if(rect.w <= mine.sizeMax && mine.amountToGrow <= amountAte){
amountAte = 0;
rect.w = rect.h = rect.w + 1;
}
if(target->getAmount()<=0)
hasTarget = false;
}
else if( Distance(rect,target->getRect()) < mine.reach && target->getType() == CREATURE_TYPE && target->getGender() != gender ){
target->impregnate();
hasTarget = false;
}
else
Move(target->getRect());
}
else if(wander){
if(Distance(rect,wTarget) < mine.reach)
wander = false;
else
Move(wTarget);
}
}
void Creature::Move(SDL_Rect R)
{
if( rect.x == R.x ){
if( rect.y < R.y )
rect.y+=mine.speed;
else
rect.y-=mine.speed;
}
else if( rect.y == R.y ){
if( rect.x < R.x )
rect.x+=mine.speed;
else
rect.x-=mine.speed;
}
else if( rect.x < R.x ){
if( rect.y < R.y ){
rect.x+=mine.speed;
rect.y+=mine.speed;
}
else{
rect.x+=mine.speed;
rect.y-=mine.speed;
}
}
else if ( rect.x > R.x ){
if( rect.y < R.y ){
rect.x-=mine.speed;
rect.y+=mine.speed;
}
else{
rect.x-=mine.speed;
rect.y-=mine.speed;
}
}
}
void Creature::impregnate()
{
if(!pregnate){
pregnate = true;
pregnancyTime = 0;
}
}
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