organisms
Class tree

java.lang.Object
  |
  +--organisms.organisms
        |
        +--organisms.plants
              |
              +--organisms.tree

public final class tree

extends plants

H klash twn dentrwn.

Invariant: Prepei na thrountai oles oi invariant synthikes ths klashs plants. Dhladh ena egkyro dentro prepei na einai ena egkyro fyto.

Statika pedia ths klashs: alive_trees: Posa dentra einai zwntana, dead_trees: Posa dentra exoun pethanei

Field Summary

Fields inherited from class organisms.plants

alive_plants, dead_plants

Fields inherited from class organisms.organisms

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

Constructor Summary

tree(int x, int y, javax.swing.ImageIcon im)
Constructor ths klashs trees.

Method Summary

static int	alive_trees() Epistrefei ton arithmo twn zwntanwn trees Accesor - Selector.
static int	dead_trees() Epistrefei ton arithmo twn nekrwn trees Accesor - Selector.
void	die() Kaleitai otan pethainei ena dendro 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.plants

alive_plants, dead_plants, 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

tree

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

Constructor ths klashs trees. Dhmiourgei ena neo dentro sthn thesh x,y. Orizei to growth_rate, to foodPerWeek kai to arxiko energy gia ola ta dendra kai auksanei ta synolika zwntana dendra 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 ena neo dendro me to orismeno growth_rate, foodPerWeek kai arxiko energy sthn thesh x,y.

Parameters:

x - H syntetagmenh x ths theshs pou theloume na eisagoume to neo dendro.

y - H syntetagmenh y ths theshs pou theloume na eisagoume to neo dendro.

im - To eikonidio tou dentrou.

Method Detail

alive_trees

public static int alive_trees()

Epistrefei ton arithmo twn zwntanwn trees Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn zwntanwn trees

Returns:

ton arithmo twn zwntanwn trees

dead_trees

public static int dead_trees()

Epistrefei ton arithmo twn nekrwn trees Accesor - Selector.

Postcondition: Epistrefei ton arithmo twn nekrwn trees

Returns:

ton arithmo twn nekrwn trees

die

public void die()

Kaleitai otan pethainei ena dendro 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.