Files
hamster-tycoon/hamster_tycoon/hamster.go
2019-09-20 01:24:50 +02:00

133 lines
2.8 KiB
Go

package hamster_tycoon
import (
"errors"
"fmt"
"hamster-tycoon/randomizer"
)
const (
Full = iota
AlmostFull
Middle
AlmostEmpty
Empty
)
const (
TotalGestationPeriod = 15
MinChild = 5
MaxCild = 9
GestationCooldown = (3 * 7) + 2
GestationMinAge = 10 * 6
MaxAge = 365 * 2
GestationLuck = 70
FEMALE = "F"
MALE = "M"
)
var GlobalHamsterNumber = 1
type Hamster struct {
Name string
Number int
Sexe string
Age int
Father *Hamster
Mother *Hamster
HungerLevel int8
ThirstLevel int8
Weight float64
Height float64
Alive bool
Selled bool
Gestation bool
GestationPeriod int8
GestationCooldown int8
Child []*Hamster
}
func (h *Hamster) Die() {
h.Alive = false
}
func (h *Hamster) Fuck(another *Hamster) (bool, error) {
if h.Sexe == another.Sexe {
return false, errors.New("can't fuck together")
}
if h.Age < GestationMinAge || another.Age < GestationMinAge {
return false, errors.New("one of the hamster is too young")
}
rand := randNumber(1, 100)
if rand <= GestationLuck {
female := func() *Hamster {
if h.Sexe == FEMALE {
return h
} else {
return another
}
}()
female.Gestation = true
female.GestationPeriod = 0
female.GestationCooldown = TotalGestationPeriod + GestationCooldown
}
return rand <= GestationLuck, nil
}
func Born(father *Hamster, mother *Hamster) ([]*Hamster, error) {
if !mother.Alive || mother.Selled {
return nil, errors.New("the mother is not here")
}
if mother.GestationPeriod != TotalGestationPeriod {
return nil, errors.New("not the time to make child")
}
mother.GestationCooldown = 0
mother.Gestation = false
mother.GestationPeriod = 0
numberOfChild := randNumberChild()
child := make([]*Hamster, numberOfChild)
for i := 1; i <= numberOfChild; i++ {
child[i] = &Hamster{
Name: fmt.Sprintf("Hamster %d", GlobalHamsterNumber),
Number: GlobalHamsterNumber,
Age: 1,
Sexe: randSexe(),
Father: father,
Mother: mother,
HungerLevel: Full,
ThirstLevel: Full,
Alive: true,
Selled: false,
Gestation: false,
GestationPeriod: 0,
GestationCooldown: 30,
}
}
mother.Child = append(mother.Child, child...)
father.Child = append(father.Child, child...)
return child, nil
}
func randNumberChild() int {
return randNumber(MinChild, MaxCild)
}
func randSexe() string {
return func() string {
if randNumber(1, 2) == 2 {
return MALE
} else {
return FEMALE
}
}()
}
func randNumber(min int, max int) int {
return min + randomizer.Rand(max-min)
}