v1 Release

This commit is contained in:
Brian Buller 2019-03-06 15:02:18 -06:00
parent 286719e013
commit d66c94ed47
2 changed files with 74 additions and 0 deletions

1
.gitignore vendored
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@ -4,6 +4,7 @@
*.dll *.dll
*.so *.so
*.dylib *.dylib
roll
# Test binary, build with `go test -c` # Test binary, build with `go test -c`
*.test *.test

73
main.go Normal file
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@ -0,0 +1,73 @@
package main
import (
"fmt"
"math/rand"
"os"
"strconv"
"strings"
"time"
)
var r *rand.Rand
func main() {
parm := "1d20"
if len(os.Args) > 0 {
if len(os.Args) == 2 {
parm = os.Args[1]
} else if len(os.Args) == 3 {
parm = os.Args[1] + "d" + os.Args[2]
}
}
r = rand.New(rand.NewSource(time.Now().UnixNano()))
num, sides, times := parseParm(parm)
for i := times; i > 0; i-- {
if times > 1 {
fmt.Printf("%d: ", times-i+1)
}
fmt.Println(roll(num, sides))
}
}
func parseParm(p string) (int, int, int) {
var pts []string
if strings.Contains(p, "d") {
pts = strings.Split(p, "d")
}
var num, sides int
if len(pts) > 0 {
num = atoi(pts[0])
}
times := 1
if len(pts) > 1 {
if strings.Contains(pts[1], "x") {
thesepts := strings.Split(pts[1], "x")
if len(thesepts) > 1 {
sides = atoi(thesepts[0])
times = atoi(thesepts[1])
}
} else {
sides = atoi(pts[1])
}
}
return num, sides, times
}
func roll(num, sides int) int {
ret := 0
for ; num > 0; num-- {
ret += r.Intn(sides)
}
return ret
}
func atoi(a string) int {
ret, err := strconv.Atoi(a)
if err != nil {
fmt.Println("Error parsing value:", a)
os.Exit(1)
}
return ret
}