telnetroulette/gun.go

package main

import "math/rand"

type gun struct {
	doubled  bool
	magazine []bool
}

func (g *gun) shoot(target *client) int {
	shot := 2
	if len(g.magazine) == 0 {
		return shot
	}
	shot = 0
	if g.magazine[len(g.magazine)-1] {
		shot = 1
		if g.doubled {
			target.HP -= 2
		} else {
			target.HP -= 1
		}
		target.send("\a\a")
		target.match.send("")
	}

	g.rack()

	g.doubled = false
	return shot
}

func (g *gun) rack() {
	g.magazine = g.magazine[:len(g.magazine)-1]
}

func (g *gun) reload(count int) []bool {
	g.magazine = make([]bool, count)
	for i := 0; i < count; i++ {
		g.magazine[i] = rand.Int63()&(1<<62) == 0
	}
	return g.magazine
}