feat: create and render inital map.

main.go

@@ -2,8 +2,80 @@ package main
 
 import (
 	"fmt"
+	"math/rand"
+	"os"
+
+	tea "github.com/charmbracelet/bubbletea"
 )
 
-func main() {
-	fmt.Println("Hello flake")
+// Create simple constants
+const (
+	ROW = 35
+	COL = 70
+)
+
+// Just need a grid and buffer
+type gol struct {
+	grid   [ROW][COL]int
+	buffer [ROW][COL]int
+}
+
+// Initialize empty game of life
+func initGol() gol {
+	start := [ROW][COL]int{}
+	for i := 0; i < ROW; i++ {
+		for j := 0; j < COL; j++ {
+			if rand.Intn(2) == 1 {
+				start[i][j] = 1
+			} else {
+				start[i][j] = 0
+			}
+		}
+	}
+	return gol{
+		grid:   start,
+		buffer: start,
+	}
+}
+
+// Simple init
+func (g gol) Init() tea.Cmd {
+	return nil
+}
+
+// Simple update
+func (g gol) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	switch msg := msg.(type) {
+	// Just quit when using ctrl+c or q
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "ctrl+c", "q":
+			return g, tea.Quit
+		}
+	}
+	return g, nil
+}
+
+// Let's draw this all simply
+func (g gol) View() string {
+	var s string
+	for i := 0; i < ROW; i++ {
+		for j := 0; j < COL; j++ {
+			if g.grid[i][j] == 1 {
+				s += "*"
+			} else {
+				s += " "
+			}
+		}
+		s += "\n"
+	}
+	return s
+}
+
+func main() {
+	p := tea.NewProgram(initGol())
+	if _, err := p.Run(); err != nil {
+		fmt.Printf("Oh no, an error: %v", err)
+		os.Exit(1)
+	}
 }