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compare: ryanc:7b3368eea4b62a855bc9f263a76421975b77792c
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333bc3b26c ... 7b3368eea4

5 changed files with 31 additions and 177 deletions
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60
bot/rps.go
View File

@ -2,9 +2,9 @@ package bot
import (
"fmt"
"math/rand"
"strings"
"git.kill0.net/chill9/beepboop/lib"
"github.com/bwmarrin/discordgo"
)
@ -12,15 +12,13 @@ const (
Rock = iota
Paper
Scissors
Lizard
Spock
)
var (
rpsVictoryMap map[int][]int = map[int][]int{
Rock: {Scissors},
Paper: {Rock},
Scissors: {Paper},
rpsVictoryMap map[int]int = map[int]int{
Rock: Scissors,
Paper: Rock,
Scissors: Paper,
}
rpsChoiceMap map[string]int = map[string]int{
@ -36,49 +34,51 @@ var (
}
)
func RpsRand() int {
n := rand.Intn(len(rpsVictoryMap))
i := 0
for _, v := range rpsChoiceMap {
if i == n {
return v
}
i++
}
panic("unreachable")
}
func (b *Bot) RpsCommand() CommandFunc {
return func(args []string, m *discordgo.MessageCreate) error {
var (
bc, pc int
be, pe string
botChoice, playerChoice int
botEmoji, playerEmoji string
c string
)
if len(args) != 1 {
b.Session.ChannelMessageSend(
m.ChannelID, "help: `!rps (rock | paper | scissors)`",
)
b.Session.ChannelMessageSend(m.ChannelID, "help: `!rps (rock | paper | scissors)`")
return nil
}
c = strings.ToLower(args[0])
pc, ok := rpsChoiceMap[c] // player's choice
playerChoice, ok := rpsChoiceMap[c]
if !ok {
b.Session.ChannelMessageSend(
m.ChannelID, "help: `!rps (rock | paper | scissors)`",
)
b.Session.ChannelMessageSend(m.ChannelID, "help: `!rps (rock | paper | scissors)`")
}
bc = lib.MapRand(rpsChoiceMap) // bot's choice
pe = rpsEmojiMap[pc] // player's emoji
be = rpsEmojiMap[bc] // bot's emoji
botChoice = RpsRand()
botEmoji = rpsEmojiMap[botChoice]
playerEmoji = rpsEmojiMap[playerChoice]
if bc == pc {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: draw", be, pe,
))
if botChoice == playerChoice {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf("%s v %s: draw", botEmoji, playerEmoji))
return nil
} else if lib.Contains(rpsVictoryMap[bc], pc) {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: %s wins", be, pe, lib.MapKey(rpsChoiceMap, bc),
))
} else if rpsVictoryMap[botChoice] == playerChoice {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf("%s v %s: bot wins", botEmoji, playerEmoji))
return nil
}
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: %s wins", be, pe, lib.MapKey(rpsChoiceMap, pc),
))
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf("%s v %s: you win", botEmoji, playerEmoji))
return nil
}
}

82
bot/rpsls.go
View File

@ -1,82 +0,0 @@
package bot
import (
"fmt"
"strings"
"git.kill0.net/chill9/beepboop/lib"
"github.com/bwmarrin/discordgo"
)
var (
rpslsVictoryMap map[int][]int = map[int][]int{
Rock: {Scissors, Lizard},
Paper: {Rock, Spock},
Scissors: {Paper, Lizard},
Lizard: {Paper, Spock},
Spock: {Scissors, Rock},
}
rpslsChoiceMap map[string]int = map[string]int{
"rock": Rock,
"paper": Paper,
"scissors": Scissors,
"lizard": Lizard,
"spock": Spock,
}
rpslsEmojiMap map[int]string = map[int]string{
Rock: "🪨️",
Paper: "📝",
Scissors: "✂️",
Lizard: "🦎",
Spock: "🖖",
}
)
func (b *Bot) RpslsCommand() CommandFunc {
return func(args []string, m *discordgo.MessageCreate) error {
var (
bc, pc int
be, pe string
c string
)
if len(args) != 1 {
b.Session.ChannelMessageSend(
m.ChannelID, "help: `!rpsls (rock | paper | scissors | lizard | spock )`",
)
return nil
}
c = strings.ToLower(args[0])
pc, ok := rpslsChoiceMap[c] // player's choice
if !ok {
b.Session.ChannelMessageSend(
m.ChannelID, "help: `!rpsls (rock | paper | scissors | lizard | spock)`",
)
}
bc = lib.MapRand(rpslsChoiceMap) // bot's choice
pe = rpslsEmojiMap[pc] // player's emoji
be = rpslsEmojiMap[bc] // bot's emoji
if bc == pc {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: draw", be, pe,
))
return nil
} else if lib.Contains(rpslsVictoryMap[bc], pc) {
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: %s wins", be, pe, lib.MapKey(rpslsChoiceMap, bc),
))
return nil
}
b.Session.ChannelMessageSend(m.ChannelID, fmt.Sprintf(
"%s v %s: %s wins", be, pe, lib.MapKey(rpslsChoiceMap, pc),
))
return nil
}
}

18
lib/common.go
View File

@ -141,21 +141,3 @@ func SplitArgs(s string, n int) (args []string) {
}
return
}
func MapKeys[K comparable, V any](m map[K]V) []K {
keys := make([]K, 0, len(m))
for k := range m {
keys = append(keys, k)
}
return keys
}
func MapKey[K comparable, V comparable](m map[K]V, v V) K {
var r K
for k := range m {
if m[k] == v {
return k
}
}
return r
}

34
lib/common_test.go
View File

@ -123,37 +123,3 @@ func TestSplitArgs(t *testing.T) {
}
}
}
func TestMapKeys(t *testing.T) {
tables := []struct {
m map[string]int
want []string
}{
{map[string]int{"a": 0, "b": 1, "c": 3}, []string{"a", "b", "c"}},
}
for _, table := range tables {
if got, want := MapKeys(table.m), table.want; !reflect.DeepEqual(got, want) {
t.Errorf("got: %#v, want: %#v", got, want)
}
}
}
func TestMapKey(t *testing.T) {
tables := []struct {
m map[string]int
n int
want string
}{
{map[string]int{"a": 0, "b": 1, "c": 2}, 0, "a"},
{map[string]int{"a": 0, "b": 1, "c": 2}, 1, "b"},
{map[string]int{"a": 0, "b": 1, "c": 2}, 2, "c"},
{map[string]int{"a": 0, "b": 1, "c": 2, "d": 0}, 0, "a"},
}
for _, table := range tables {
if got, want := MapKey(table.m, table.n), table.want; got != want {
t.Errorf("got: %#v, want: %#v", got, want)
}
}
}

12
lib/rand.go
View File

@ -37,15 +37,3 @@ func SeedMathRand() error {
func RandInt(min int, max int) int {
return rand.Intn(max-min+1) + min
}
func MapRand[K comparable, V any](m map[K]V) V {
n := rand.Intn(len(m))
i := 0
for _, v := range m {
if i == n {
return v
}
i++
}
panic("unreachable")
}