82 lines
1.2 KiB
Go
82 lines
1.2 KiB
Go
package main
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import (
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"fmt"
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"math/rand"
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"os"
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tea "github.com/charmbracelet/bubbletea"
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)
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// Create simple constants
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const (
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ROW = 35
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COL = 70
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)
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// Just need a grid and buffer
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type gol struct {
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grid [ROW][COL]int
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buffer [ROW][COL]int
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}
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// Initialize empty game of life
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func initGol() gol {
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start := [ROW][COL]int{}
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for i := 0; i < ROW; i++ {
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for j := 0; j < COL; j++ {
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if rand.Intn(2) == 1 {
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start[i][j] = 1
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} else {
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start[i][j] = 0
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}
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}
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}
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return gol{
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grid: start,
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buffer: start,
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}
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}
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// Simple init
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func (g gol) Init() tea.Cmd {
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return nil
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}
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// Simple update
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func (g gol) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
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switch msg := msg.(type) {
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// Just quit when using ctrl+c or q
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case tea.KeyMsg:
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switch msg.String() {
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case "ctrl+c", "q":
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return g, tea.Quit
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}
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}
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return g, nil
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}
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// Let's draw this all simply
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func (g gol) View() string {
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var s string
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for i := 0; i < ROW; i++ {
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for j := 0; j < COL; j++ {
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if g.grid[i][j] == 1 {
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s += "*"
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} else {
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s += " "
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}
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}
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s += "\n"
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}
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return s
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}
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func main() {
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p := tea.NewProgram(initGol())
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if _, err := p.Run(); err != nil {
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fmt.Printf("Oh no, an error: %v", err)
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os.Exit(1)
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}
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}
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