organisms
Class herbivores

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

Direct Known Subclasses:

elephant, giraffe, zebra

public abstract class herbivores

extends animals

H klash herbivores einai yperklash olwn twn fytofagwn zwwn kai ypoklash ths animals. Einai abstract kai kathe klash kapoiou fytofagou zwou einai katw apo authn sthn ierarxia.

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

Statika pedia ths klashs: alive_herbivores: Posa fytofaga zwa einai zwntana, dead_herbivores: Posa fytofaga zwa exoun pethanei

Field Summary

protected static int	alive_herbivores
protected static int	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

herbivores()
Constructor ths abstract klashs herbivores.

Method Summary

static int	alive_herbivores() Epistrefei ton arithmo twn zwntanwn fytofagwn.
static int	dead_herbivores() Epistrefei ton arithmo twn nekrwn fytofagwn.
boolean	eat(organisms.organisms o) Elegxei an to fytofago zwo trwei ton organismo o pou dinetai san orisma, kai an ton trwei tote auksanetai to eatenThisWeek tou fytofagou kata oso einai to growth_rate tou organismou o kai meiwnetai kata to idio poso to energy tou organismou o.
static void	initStats() Arxikopoiei ta statistika se authn thn klash.

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, die, 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

Field Detail

alive_herbivores

protected static int alive_herbivores

dead_herbivores

protected static int dead_herbivores

Constructor Detail

herbivores

public herbivores()

Constructor ths abstract klashs herbivores. Kaleitai apo tous apogonous auths ths klashs. Kanei tis katallhles arxikopohseis kai auksanei ta synolika zwntana fytofaga zwa kata 1.

Postcondition: Dhmiourgeitai ena neo fytofago zwo opoioudhpote typou me swsta xarakthristika organismou, kai auksanetai kata 1 to alive_herbivores.

Method Detail

alive_herbivores

public static int alive_herbivores()

Epistrefei ton arithmo twn zwntanwn fytofagwn. Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn zwntanwn fytofagwn.

Returns:

ton arithmo twn zwntanwn fytofagwn.

dead_herbivores

public static int dead_herbivores()

Epistrefei ton arithmo twn nekrwn fytofagwn. Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn nekrwn fytofagwn.

Returns:

ton arithmo twn nekrwn fytofagwn.

eat

public boolean eat(organisms.organisms o)

Elegxei an to fytofago zwo trwei ton organismo o pou dinetai san orisma, kai an ton trwei tote auksanetai to eatenThisWeek tou fytofagou kata oso einai to growth_rate tou organismou o kai meiwnetai kata to idio poso to energy tou organismou o. Alliws an to fytofago zwo den mporei na faei ton organismo o h eat() den kanei tipota. Ylopoiei thn abstract methodo eat() ths animals.

Ena xortofago zwo trwei enan allo organismo o an:

1. autos einai fyto - o instanceOf plants- kai

2. einai se kontinh apostash -this.position.checkIfClose(o.position)-

An ton faei tote o.decrease_energy() kai this.increase_eatenThisWeek( o.growth_rate() ). Transformer - Mutative.

Precondition: To fytofago zwo prepei na einai zwntano, dhladh this.isAlive(), kai epishs o organismos o prepei na einai kai autos zwntanos, dhladh o.isAlive().

Postcondition: An to fytofago trwei ton organismo o synfwna me ta krithria 1,2 tote auksanetai to eatenThisWeek tou kata o.growth_rate kai meiwnetai to energy tou organismou o kata o.growth_rate(o.decrease_energy()). An oxi tote den ginetai tipota.

Specified by:

eat in class animals

Parameters:

o - O organismos pou theloume na doume an tha fagwthei apo to fytofago zwo.

Returns:

True h false analoga me to an to zwo efage ton organismo o.

initStats

public static void initStats()

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

Postcondition: Arxikopoiei ta statistika se authn thn klash.