├── .gitignore
├── Dockerfile
├── README.MD
├── go.mod
├── go.sum
├── main.go
└── whackboard.go


/.gitignore:
--------------------------------------------------------------------------------
1 | .DS_Store
2 | whack
3 | .ssh
4 | .idea
5 | 


--------------------------------------------------------------------------------
/Dockerfile:
--------------------------------------------------------------------------------
 1 | FROM golang:1.15-alpine3.12 AS builder
 2 | 
 3 | # Copying over all the files:
 4 | COPY . /usr/src/app
 5 | WORKDIR /usr/src/app
 6 | 
 7 | # Installing dependencies/
 8 | RUN go get -v -t -d ./...
 9 | 
10 | # Build the app
11 | RUN go build -o app .
12 | 
13 | # hadolint ignore=DL3006,DL3007
14 | FROM alpine:latest
15 | WORKDIR /
16 | COPY --from=builder /usr/src/app/app .
17 | 
18 | EXPOSE 23234
19 | 
20 | CMD ["./app"]
21 | 


--------------------------------------------------------------------------------
/README.MD:
--------------------------------------------------------------------------------
 1 | # Whack a Mole 
 2 | 
 3 | #### But over SSH and multiplayer
 4 | 
 5 | ```shell
 6 | ssh whack.pranav.land
 7 | ```
 8 | <p align="center" bgcolor="black">
 9 |   <img width="805" alt="image" src="https://user-images.githubusercontent.com/38882631/170784476-2caa1572-984d-4dbe-b840-54b6d957f2fb.png">
10 | </p>
11 | 
12 | Made by [Ishan](https://github.com/quackduck) and [Pranav](https://github.com/pranavnt) for [CodeDay Seattle](https://event.codeday.org/seattle) 2022 with [Wish](https://github.com/charmbracelet/wish).
13 | 
14 | 


--------------------------------------------------------------------------------
/go.mod:
--------------------------------------------------------------------------------
 1 | module whack
 2 | 
 3 | go 1.18
 4 | 
 5 | require (
 6 | 	github.com/charmbracelet/bubbletea v0.20.0
 7 | 	github.com/charmbracelet/wish v0.4.0
 8 | 	github.com/gliderlabs/ssh v0.3.4
 9 | 	github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739
10 | )
11 | 
12 | require (
13 | 	github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be // indirect
14 | 	github.com/caarlos0/sshmarshal v0.1.0 // indirect
15 | 	github.com/charmbracelet/keygen v0.3.0 // indirect
16 | 	github.com/charmbracelet/lipgloss v0.4.0 // indirect
17 | 	github.com/containerd/console v1.0.3 // indirect
18 | 	github.com/lucasb-eyer/go-colorful v1.2.0 // indirect
19 | 	github.com/mattn/go-isatty v0.0.14 // indirect
20 | 	github.com/mattn/go-runewidth v0.0.13 // indirect
21 | 	github.com/mitchellh/go-homedir v1.1.0 // indirect
22 | 	github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b // indirect
23 | 	github.com/muesli/reflow v0.3.0 // indirect
24 | 	github.com/rivo/uniseg v0.2.0 // indirect
25 | 	golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70 // indirect
26 | 	golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c // indirect
27 | 	golang.org/x/term v0.0.0-20210422114643-f5beecf764ed // indirect
28 | )
29 | 


--------------------------------------------------------------------------------
/go.sum:
--------------------------------------------------------------------------------
 1 | github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be h1:9AeTilPcZAjCFIImctFaOjnTIavg87rW78vTPkQqLI8=
 2 | github.com/anmitsu/go-shlex v0.0.0-20200514113438-38f4b401e2be/go.mod h1:ySMOLuWl6zY27l47sB3qLNK6tF2fkHG55UZxx8oIVo4=
 3 | github.com/caarlos0/sshmarshal v0.1.0 h1:zTCZrDORFfWh526Tsb7vCm3+Yg/SfW/Ub8aQDeosk0I=
 4 | github.com/caarlos0/sshmarshal v0.1.0/go.mod h1:7Pd/0mmq9x/JCzKauogNjSQEhivBclCQHfr9dlpDIyA=
 5 | github.com/charmbracelet/bubbletea v0.20.0 h1:/b8LEPgCbNr7WWZ2LuE/BV1/r4t5PyYJtDb+J3vpwxc=
 6 | github.com/charmbracelet/bubbletea v0.20.0/go.mod h1:zpkze1Rioo4rJELjRyGlm9T2YNou1Fm4LIJQSa5QMEM=
 7 | github.com/charmbracelet/keygen v0.3.0 h1:mXpsQcH7DDlST5TddmXNXjS0L7ECk4/kLQYyBcsan2Y=
 8 | github.com/charmbracelet/keygen v0.3.0/go.mod h1:1ukgO8806O25lUZ5s0IrNur+RlwTBERlezdgW71F5rM=
 9 | github.com/charmbracelet/lipgloss v0.4.0 h1:768h64EFkGUr8V5yAKV7/Ta0NiVceiPaV+PphaW1K9g=
10 | github.com/charmbracelet/lipgloss v0.4.0/go.mod h1:vmdkHvce7UzX6xkyf4cca8WlwdQ5RQr8fzta+xl7BOM=
11 | github.com/charmbracelet/wish v0.4.0 h1:MLo8JjyvSK1lYkhPCzpI+8pwpKO8cUDP4GZtEoOKu4c=
12 | github.com/charmbracelet/wish v0.4.0/go.mod h1:jRL2Shd80OlP77bR8x3v8PrLCtkYCc/1nUV1eGexNj0=
13 | github.com/containerd/console v1.0.3 h1:lIr7SlA5PxZyMV30bDW0MGbiOPXwc63yRuCP0ARubLw=
14 | github.com/containerd/console v1.0.3/go.mod h1:7LqA/THxQ86k76b8c/EMSiaJ3h1eZkMkXar0TQ1gf3U=
15 | github.com/gliderlabs/ssh v0.3.4 h1:+AXBtim7MTKaLVPgvE+3mhewYRawNLTd+jEEz/wExZw=
16 | github.com/gliderlabs/ssh v0.3.4/go.mod h1:ZSS+CUoKHDrqVakTfTWUlKSr9MtMFkC4UvtQKD7O914=
17 | github.com/lucasb-eyer/go-colorful v1.2.0 h1:1nnpGOrhyZZuNyfu1QjKiUICQ74+3FNCN69Aj6K7nkY=
18 | github.com/lucasb-eyer/go-colorful v1.2.0/go.mod h1:R4dSotOR9KMtayYi1e77YzuveK+i7ruzyGqttikkLy0=
19 | github.com/mattn/go-isatty v0.0.13/go.mod h1:cbi8OIDigv2wuxKPP5vlRcQ1OAZbq2CE4Kysco4FUpU=
20 | github.com/mattn/go-isatty v0.0.14 h1:yVuAays6BHfxijgZPzw+3Zlu5yQgKGP2/hcQbHb7S9Y=
21 | github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27kJ6hsGG94=
22 | github.com/mattn/go-runewidth v0.0.10/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
23 | github.com/mattn/go-runewidth v0.0.12/go.mod h1:RAqKPSqVFrSLVXbA8x7dzmKdmGzieGRCM46jaSJTDAk=
24 | github.com/mattn/go-runewidth v0.0.13 h1:lTGmDsbAYt5DmK6OnoV7EuIF1wEIFAcxld6ypU4OSgU=
25 | github.com/mattn/go-runewidth v0.0.13/go.mod h1:Jdepj2loyihRzMpdS35Xk/zdY8IAYHsh153qUoGf23w=
26 | github.com/mitchellh/go-homedir v1.1.0 h1:lukF9ziXFxDFPkA1vsr5zpc1XuPDn/wFntq5mG+4E0Y=
27 | github.com/mitchellh/go-homedir v1.1.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
28 | github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b h1:1XF24mVaiu7u+CFywTdcDo2ie1pzzhwjt6RHqzpMU34=
29 | github.com/muesli/ansi v0.0.0-20211018074035-2e021307bc4b/go.mod h1:fQuZ0gauxyBcmsdE3ZT4NasjaRdxmbCS0jRHsrWu3Ho=
30 | github.com/muesli/reflow v0.2.1-0.20210115123740-9e1d0d53df68/go.mod h1:Xk+z4oIWdQqJzsxyjgl3P22oYZnHdZ8FFTHAQQt5BMQ=
31 | github.com/muesli/reflow v0.3.0 h1:IFsN6K9NfGtjeggFP+68I4chLZV2yIKsXJFNZ+eWh6s=
32 | github.com/muesli/reflow v0.3.0/go.mod h1:pbwTDkVPibjO2kyvBQRBxTWEEGDGq0FlB1BIKtnHY/8=
33 | github.com/muesli/termenv v0.9.0/go.mod h1:R/LzAKf+suGs4IsO95y7+7DpFHO0KABgnZqtlyx2mBw=
34 | github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739 h1:QANkGiGr39l1EESqrE0gZw0/AJNYzIvoGLhIoVYtluI=
35 | github.com/muesli/termenv v0.11.1-0.20220212125758-44cd13922739/go.mod h1:Bd5NYQ7pd+SrtBSrSNoBBmXlcY8+Xj4BMJgh8qcZrvs=
36 | github.com/rivo/uniseg v0.1.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
37 | github.com/rivo/uniseg v0.2.0 h1:S1pD9weZBuJdFmowNwbpi7BJ8TNftyUImj/0WQi72jY=
38 | github.com/rivo/uniseg v0.2.0/go.mod h1:J6wj4VEh+S6ZtnVlnTBMWIodfgj8LQOQFoIToxlJtxc=
39 | golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
40 | golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70 h1:syTAU9FwmvzEoIYMqcPHOcVm4H3U5u90WsvuYgwpETU=
41 | golang.org/x/crypto v0.0.0-20220307211146-efcb8507fb70/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
42 | golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
43 | golang.org/x/sys v0.0.0-20200116001909-b77594299b42/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
44 | golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
45 | golang.org/x/sys v0.0.0-20210119212857-b64e53b001e4/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
46 | golang.org/x/sys v0.0.0-20210124154548-22da62e12c0c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
47 | golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
48 | golang.org/x/sys v0.0.0-20210616094352-59db8d763f22/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
49 | golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c h1:F1jZWGFhYfh0Ci55sIpILtKKK8p3i2/krTr0H1rg74I=
50 | golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
51 | golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
52 | golang.org/x/term v0.0.0-20210422114643-f5beecf764ed h1:Ei4bQjjpYUsS4efOUz+5Nz++IVkHk87n2zBA0NxBWc0=
53 | golang.org/x/term v0.0.0-20210422114643-f5beecf764ed/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
54 | golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
55 | golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
56 | 


--------------------------------------------------------------------------------
/main.go:
--------------------------------------------------------------------------------
  1 | package main
  2 | 
  3 | import (
  4 | 	"context"
  5 | 	"fmt"
  6 | 	"log"
  7 | 	"math/rand"
  8 | 	"os"
  9 | 	"os/signal"
 10 | 	"strings"
 11 | 	"sync"
 12 | 	"syscall"
 13 | 	"time"
 14 | 
 15 | 	tea "github.com/charmbracelet/bubbletea"
 16 | 	"github.com/charmbracelet/wish"
 17 | 	bm "github.com/charmbracelet/wish/bubbletea"
 18 | 	lm "github.com/charmbracelet/wish/logging"
 19 | 	"github.com/gliderlabs/ssh"
 20 | 	"github.com/muesli/termenv"
 21 | )
 22 | 
 23 | const (
 24 | 	port = 23234
 25 | 
 26 | 	rules = `Rules:
 27 | 
 28 |    • Clicking a target wins a point for your team
 29 | 
 30 |    • Clicking the other team's emoji loses a point and makes water
 31 | 
 32 |    • Clicking on water takes away a point`
 33 | )
 34 | 
 35 | var (
 36 | 	b = NewBoard()
 37 | 
 38 | 	fireScore = 0
 39 | 	iceScore  = 0
 40 | )
 41 | 
 42 | func main() {
 43 | 	rand.Seed(time.Now().UnixNano())
 44 | 	s, err := wish.NewServer(
 45 | 		wish.WithAddress(fmt.Sprintf(":%d", port)),
 46 | 		wish.WithHostKeyPath(".ssh/term_info_ed25519"),
 47 | 		wish.WithMiddleware(
 48 | 			myCustomBubbleteaMiddleware(),
 49 | 			lm.Middleware(),
 50 | 		),
 51 | 	)
 52 | 	if err != nil {
 53 | 		log.Fatalln(err)
 54 | 	}
 55 | 
 56 | 	done := make(chan os.Signal, 1)
 57 | 	signal.Notify(done, os.Interrupt, syscall.SIGINT, syscall.SIGTERM)
 58 | 	log.Printf("Starting SSH server on port %d", port)
 59 | 	go func() {
 60 | 		if err = s.ListenAndServe(); err != nil {
 61 | 			log.Fatalln(err)
 62 | 		}
 63 | 	}()
 64 | 
 65 | 	<-done
 66 | 	log.Println("Stopping SSH server")
 67 | 	ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
 68 | 	defer func() { cancel() }()
 69 | 	if err := s.Shutdown(ctx); err != nil {
 70 | 		log.Fatalln(err)
 71 | 	}
 72 | }
 73 | 
 74 | var programs = make([]*tea.Program, 0, 100)
 75 | 
 76 | var currTeam = true
 77 | 
 78 | func myCustomBubbleteaMiddleware() wish.Middleware {
 79 | 	teaHandler := func(s ssh.Session) *tea.Program {
 80 | 		m := &model{
 81 | 			team: currTeam,
 82 | 		}
 83 | 		currTeam = !currTeam
 84 | 
 85 | 		p := tea.NewProgram(m, tea.WithInput(s), tea.WithOutput(s), tea.WithAltScreen(),
 86 | 			tea.WithMouseCellMotion())
 87 | 
 88 | 		m.thisProgram = p
 89 | 		programs = append(programs, p)
 90 | 		return p
 91 | 	}
 92 | 	return bm.MiddlewareWithProgramHandler(teaHandler, termenv.ANSI256)
 93 | }
 94 | 
 95 | type model struct {
 96 | 	team        bool // true means fire
 97 | 	thisProgram *tea.Program
 98 | 	x           int
 99 | 	y           int
100 | 
101 | 	comment string
102 | }
103 | 
104 | func (m model) Init() tea.Cmd {
105 | 	return nil
106 | }
107 | 
108 | // I tried not using this and it _looked_ like it still worked.
109 | var lock = new(sync.Mutex)
110 | 
111 | func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
112 | 	// fmt.Println(fmt.Sprintf("%p", m.thisProgram), msg)
113 | 	switch msg := msg.(type) {
114 | 	//case tea.WindowSizeMsg:
115 | 	//	m.height = msg.Height
116 | 	//	m.width = msg.Width
117 | 	case tea.KeyMsg:
118 | 		switch msg.String() {
119 | 		case "q", "ctrl+c":
120 | 			for i, p := range programs {
121 | 				if p == m.thisProgram {
122 | 					programs = append(programs[:i], programs[i+1:]...)
123 | 					break
124 | 				}
125 | 			}
126 | 			fmt.Println(m.thisProgram, "quitting")
127 | 			return m, tea.Quit
128 | 		}
129 | 	case tea.MouseMsg:
130 | 		if msg.Type != tea.MouseRelease { // trigger on release only - no dragging allowed
131 | 			return m, nil
132 | 		}
133 | 		m.x = (msg.X - 1) / 2 // divide by 2: each emoji is two cells wide
134 | 		m.y = msg.Y - 3       // subtract 2: the top two rows are not part of the board and the border isn't either
135 | 
136 | 		m.comment = b.Click(m.x, m.y, m.team)
137 | 
138 | 		lock.Lock()
139 | 
140 | 		for _, p := range programs {
141 | 			if p == m.thisProgram {
142 | 				continue
143 | 			}
144 | 			p.Send(tea.Msg(true)) // trigger render
145 | 		}
146 | 
147 | 		lock.Unlock()
148 | 	}
149 | 
150 | 	return m, nil
151 | }
152 | 
153 | var gameDoneMsg = ""
154 | 
155 | func (m model) View() string {
156 | 	if len(gameDoneMsg) > 0 {
157 | 		l := len([]rune(gameDoneMsg))
158 | 		return strings.Repeat("\n", height/2) + strings.Repeat(" ", width) + "Game over!\n" + strings.Repeat(" ", width-l/2) + gameDoneMsg + strings.Repeat(" ", width-l/2)
159 | 	}
160 | 	t := ""
161 | 	if m.team {
162 | 		t = "🔥"
163 | 	} else {
164 | 		t = "🧊"
165 | 	}
166 | 	return "You're in the " + t + " team! Click on targets to win " + t + "s for your team!\n" +
167 | 		"\n" +
168 | 		b.RenderBoard(t, fireScore, iceScore, m.comment) + "\n" + rules
169 | }
170 | 


--------------------------------------------------------------------------------
/whackboard.go:
--------------------------------------------------------------------------------
  1 | package main
  2 | 
  3 | import (
  4 | 	"math/rand"
  5 | 	"strconv"
  6 | 	"strings"
  7 | )
  8 | 
  9 | const (
 10 | 	Tree     rune = '🌳'
 11 | 	TreeHot  rune = '🌴'
 12 | 	TreeCold rune = '🌲'
 13 | 	Fire     rune = '🔥'
 14 | 	Ice      rune = '🧊'
 15 | 	Whack    rune = '🎯'
 16 | 	Water    rune = '💧'
 17 | 	width    int  = 15
 18 | 	height   int  = 15
 19 | )
 20 | 
 21 | type Board struct {
 22 | 	board  [][]rune
 23 | 	whackX int
 24 | 	whackY int
 25 | }
 26 | 
 27 | func NewBoard() *Board {
 28 | 	board := make([][]rune, height)
 29 | 	for i := range board {
 30 | 		board[i] = make([]rune, width)
 31 | 		for j := range board[i] {
 32 | 			r := rand.Float64()
 33 | 
 34 | 			if r < 0.02 {
 35 | 				board[i][j] = Fire
 36 | 			} else if r < 0.04 {
 37 | 				board[i][j] = Ice
 38 | 			} else {
 39 | 				board[i][j] = Tree
 40 | 			}
 41 | 		}
 42 | 	}
 43 | 
 44 | 	b := &Board{
 45 | 		board: board,
 46 | 	}
 47 | 
 48 | 	b.Generate()
 49 | 
 50 | 	return b
 51 | }
 52 | 
 53 | func (b *Board) RenderBoard(t string, fireScore, iceScore int, comment string) string {
 54 | 	s := ""
 55 | 	border := "─"
 56 | 	scoreStr := "🔥 " + strconv.Itoa(fireScore) + " 🧊 " + strconv.Itoa(iceScore)
 57 | 
 58 | 	l := len([]rune(scoreStr))
 59 | 	s += t + strings.Repeat(border, width-l/2-l%2-2) + scoreStr + strings.Repeat(border, width-l/2-2) + t + "\n"
 60 | 
 61 | 	for _, row := range b.board {
 62 | 		s += "│" + string(row) + "│\n"
 63 | 	}
 64 | 
 65 | 	l = len([]rune(comment))
 66 | 	s += t + strings.Repeat(border, width-l/2-l%2-1) + comment + strings.Repeat(border, width-l/2-1) + t + "\n"
 67 | 
 68 | 	return s
 69 | }
 70 | 
 71 | func (b *Board) Generate() {
 72 | 	b.whackX = rand.Intn(width)
 73 | 	b.whackY = rand.Intn(height)
 74 | 	if b.board[b.whackY][b.whackX] == Tree || b.board[b.whackY][b.whackX] == TreeHot || b.board[b.whackY][b.whackX] == TreeCold {
 75 | 		b.board[b.whackY][b.whackX] = Whack
 76 | 		return
 77 | 	}
 78 | 	b.Generate()
 79 | }
 80 | 
 81 | func (b *Board) Click(x, y int, team bool) string {
 82 | 	if x >= width || y >= height || x < 0 || y < 0 {
 83 | 		return "Out of bounds!"
 84 | 	}
 85 | 
 86 | 	comment := ""
 87 | 
 88 | 	if b.board[y][x] == Whack {
 89 | 		if team {
 90 | 			b.board[y][x] = Fire
 91 | 			fireScore++
 92 | 		} else {
 93 | 			b.board[y][x] = Ice
 94 | 			iceScore++
 95 | 		}
 96 | 		comment = "Nice!"
 97 | 		b.Generate()
 98 | 	} else if b.board[y][x] == Fire {
 99 | 		if !team {
100 | 			b.board[y][x] = Water
101 | 			iceScore--
102 | 			comment = "Ouch! You made water!"
103 | 		}
104 | 	} else if b.board[y][x] == Ice {
105 | 		if team {
106 | 			b.board[y][x] = Water
107 | 			fireScore--
108 | 			comment = "Ouch! You made water!"
109 | 		}
110 | 	} else if b.board[y][x] == Tree {
111 | 		if team {
112 | 			b.board[y][x] = TreeHot
113 | 			comment = "Palm tree!"
114 | 		} else {
115 | 			b.board[y][x] = TreeCold
116 | 			comment = "Pine tree!"
117 | 		}
118 | 	} else if b.board[y][x] == Water {
119 | 		if team {
120 | 			fireScore--
121 | 			comment = "Ouch! Water puts out fire!"
122 | 		} else {
123 | 			iceScore--
124 | 			comment = "Ouch! Water melts ice!"
125 | 		}
126 | 	}
127 | 
128 | out:
129 | 	for r, row := range b.board { // detect game end
130 | 		for c, cell := range row {
131 | 			if cell == TreeHot || cell == TreeCold || cell == Tree {
132 | 				break out
133 | 			}
134 | 
135 | 			if r == len(b.board)-1 && c == len(row)-1 {
136 | 				s := ""
137 | 				if fireScore > iceScore {
138 | 					s += "🔥 wins!"
139 | 				} else if iceScore > fireScore {
140 | 					s += "🧊 wins!"
141 | 				} else {
142 | 					s += "It's a tie!"
143 | 				}
144 | 				gameDoneMsg = s
145 | 				return ""
146 | 			}
147 | 		}
148 | 	}
149 | 
150 | 	return comment
151 | }
152 | 


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