Added color for drawing entities.

main.go

@@ -34,10 +34,9 @@ type Game struct {
   enemies []Position
 }
 
-func (game *Game) Text(msg string) {
-  var comb []rune
+func (game *Game) DrawStatus(msg string) {
   for x, cell := range msg {
-    game.screen.SetContent(x, game.height, cell, comb, tcell.StyleDefault)
+    game.screen.SetContent(x, game.height, cell, nil, tcell.StyleDefault)
   }
 }
 
@@ -45,16 +44,15 @@ func (game *Game) Status(msg string) {
   game.status = msg
 }
 
-func (game *Game) DrawEntity(symbol rune, pos Position) {
-  var comb []rune
-  game.screen.SetContent(pos.x, pos.y, symbol, comb, tcell.StyleDefault)
+func (game *Game) DrawEntity(symbol rune, pos Position, color tcell.Color) {
+  style := tcell.StyleDefault.Bold(true).Foreground(color)
+  game.screen.SetContent(pos.x, pos.y, symbol, nil, style)
 }
 
 func (game *Game) DrawMap() {
-  var comb []rune
   for y, line := range game.level {
     for x, cell := range line {
-      game.screen.SetContent(x, y, cell, comb, tcell.StyleDefault)
+      game.screen.SetContent(x, y, cell, nil, tcell.StyleDefault)
     }
   }
 }
@@ -63,13 +61,13 @@ func (game *Game) Render() {
   game.screen.Clear()
 
   game.DrawMap()
-  game.DrawEntity('@', game.player)
+  game.DrawEntity('@', game.player, tcell.ColorYellow)
 
   for _, pos := range game.enemies {
-    game.DrawEntity('G', pos)
+    game.DrawEntity('G', pos, tcell.ColorRed)
   }
 
-  game.Text(game.status)
+  game.DrawStatus(game.status)
 
   game.screen.Show()
 }