organisms
Class elephant

java.lang.Object
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  +--organisms.organisms
        |
        +--organisms.animals
              |
              +--organisms.herbivores
                    |
                    +--organisms.elephant

public final class elephant

extends herbivores

H klash twn elephants.

Invariant: Prepei na thrountai oles oi invariant synthikes ths klashs herbivores. Dhladh enas egkyro elephant prepei na einai ena egkyro fytofago zwo.

Statika pedia ths klashs: alive_elephants: Posoi elephants einai zwntanoi, dead_elephants: Posoi elephants exoun pethanei

Field Summary

Fields inherited from class organisms.herbivores

alive_herbivores, dead_herbivores

Fields inherited from class organisms.animals

alive_animals, dead_animals, eatenThisWeek, foodPerWeek

Fields inherited from class organisms.organisms

age, alive_organisms, dead_organisms, energy, growth_rate, im, isChosen, position

Constructor Summary

elephant(int x, int y, javax.swing.ImageIcon im)
Constructor ths klashs elephants.

Method Summary

static int	alive_elephants() Epistrefei ton arithmo twn zwntanwn elephants Accesor - Selector.
static int	dead_elephants() Epistrefei ton arithmo twn nekrwn elephants Accesor - Selector.
void	die() Kaleitai otan pethainei enas elephant kai meiwnei oles tis static metavlites pou deixnoun tous zwntanous organismous twn kathgoriwn pou auto anhkei, enw antistoixa auksanei oles tis static metavlites pou deixnoun tou nekrous organismous twn kathgoriwn autwn.
static void	initStats() Arxikopoiei ta statistika se authn thn klash.

Methods inherited from class organisms.herbivores

alive_herbivores, dead_herbivores, eat

Methods inherited from class organisms.animals

alive_animals, dead_animals, eatenThisWeek, foodPerWeek, increase_eatenThisWeek, move, reset_eatenThisWeek, restoreEnergy

Methods inherited from class organisms.organisms

age, alive_organisms, choose, dead_organisms, decrease_energy, draw, energy, growth_rate, increase_age, increase_energy, isAlive, position

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

elephant

public elephant(int x,
                int y,
                javax.swing.ImageIcon im)

Constructor ths klashs elephants. Dhmiourgei enan neo elephant sthn thesh x,y. Orizei to growth_rate, to foodPerWeek kai to arxiko energy gia olous tous elephants kai auksanei tous synolikous zwntanous elephants kata 1.

Precondition: Prepei na dwthei egkyrh thesh, dhaldh ta x,y na einai x>=0 , y>=0 x kai y mesa sta oria tou xarth kai sthn thesh auth na mhn yparxei allos organismos.

Postcondition: Dhmiourgeitai enas neos elephant me to orismeno growth_rate, foodPerWeek kai arxiko energy sthn thesh x,y.

Parameters:

x - H syntetagmenh x ths theshs pou theloume na eisagoume ton neo elephant.

y - H syntetagmenh y ths theshs pou theloume na eisagoume ton neo elephant.

im - To eikonidio tou elefanta.

Method Detail

alive_elephants

public static int alive_elephants()

Epistrefei ton arithmo twn zwntanwn elephants Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn zwntanwn elephants

Returns:

ton arithmo twn zwntanwn elephants

dead_elephants

public static int dead_elephants()

Epistrefei ton arithmo twn nekrwn elephants Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn nekrwn elephants

Returns:

ton arithmo twn nekrwn elephants

die

public void die()

Kaleitai otan pethainei enas elephant kai meiwnei oles tis static metavlites pou deixnoun tous zwntanous organismous twn kathgoriwn pou auto anhkei, enw antistoixa auksanei oles tis static metavlites pou deixnoun tou nekrous organismous twn kathgoriwn autwn. Transformer - Mutative. Ylopoiei thn abstract methodo die() ths klashs organisms. Prepei na kaleitai gia tou nekrous organismous kata thn diarkeia ths proswmoiwshs kathe mera.

Precondition: O organismos prepei na exei pethanei, dhladh !this.isAlive().

Postcondition: Meiwnetai kata 1 to plhthos twn zwntanwn organismwn kai auksanetai kata 1 to plhthos twn nekrwn organismwn. (oi static metavlites olwn twn kathgoriwn pou anhkei o organismos pou pethainei)

Specified by:

die in class organisms

initStats

public static void initStats()

Arxikopoiei ta statistika se authn thn klash. Transformer - Mutative.

Postcondition: Arxikopoiei ta statistika se authn thn klash.