curse-you-go-rogue/main.go

package main

import (
  "os"
  "log"
  "github.com/gdamore/tcell/v2"
  "github.com/gdamore/tcell/v2/encoding"
)

func DisplayMap(screen tcell.Screen, level []string) {
  screen.Clear()

  for y, line := range level {
    for x, cell := range line {
      var comb []rune
      screen.SetContent(x, y, cell, comb, tcell.StyleDefault)
    }
  }

  screen.Show()
}

// This program just prints "Hello, World!".  Press ESC to exit.
func main() {
  level := []string{
    "####################",
    "###....#############",
    "###....#############",
    "###...........######",
    "#############.######",
    "#############....###",
    "#############....###",
    "####################",
  }

  encoding.Register()

  screen, err := tcell.NewScreen()
  if err != nil { log.Fatal(err) }

  err = screen.Init();
  if err != nil { log.Fatal(err) }

  DisplayMap(screen, level)

  for {
    switch ev := screen.PollEvent().(type) {
    case *tcell.EventResize:
      screen.Sync()
      DisplayMap(screen, level)
    case *tcell.EventKey:
      if ev.Key() == tcell.KeyEscape {
        screen.Fini()
        os.Exit(0)
      }
    }
  }
}