From 0a471b37dba334ce2c2e1146d6d0cc4ae457f87e Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Fri, 3 Oct 2025 00:30:09 -0400
Subject: [PATCH] More cleanup and now placing enemies at dead ends.

---
 main.go | 39 +++++++++++++++++++++++++++++++++------
 1 file changed, 33 insertions(+), 6 deletions(-)

diff --git a/main.go b/main.go
index b139ac1..e3f91c5 100644
--- a/main.go
+++ b/main.go
@@ -31,6 +31,7 @@ type Game struct {
   status string
   width int
   height int
+  enemies []Position
 }
 
 func (game *Game) Text(msg string) {
@@ -44,18 +45,32 @@ func (game *Game) Status(msg string) {
   game.status = msg
 }
 
-func (game *Game) Render() {
+func (game *Game) DrawEntity(symbol rune, pos Position) {
   var comb []rune
-  game.screen.Clear()
+  game.screen.SetContent(pos.x, pos.y, symbol, comb, tcell.StyleDefault)
+}
 
+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)
     }
   }
+}
+
+func (game *Game) Render() {
+  game.screen.Clear()
+
+  game.DrawMap()
+  game.DrawEntity('@', game.player)
+
+  for _, pos := range game.enemies {
+    game.DrawEntity('G', pos)
+  }
 
   game.Text(game.status)
-  game.screen.SetContent(game.player.x, game.player.y, '@', comb, tcell.StyleDefault)
+
   game.screen.Show()
 }
 
@@ -261,13 +276,24 @@ func (game *Game) AddRooms(dead_ends []Position, size int) {
   }
 }
 
-func (game *Game) MakeMap() {
+func (game *Game) MakeMap() []Position {
   game.ClearMap()
   dead_ends := game.HuntAndKill()
   game.ClearMap()
   game.AddRooms(dead_ends, 3)
-  game.HuntAndKill()
+  dead_ends = game.HuntAndKill()
   game.Status("FINISHED")
+
+  return dead_ends
+}
+
+func (game *Game) PlaceEnemies(places []Position) {
+  for _, pos := range places {
+    if rand.Int() % 2 == 0 {
+      game.enemies = append(game.enemies, pos)
+
+    }
+  }
 }
 
 // This program just prints "Hello, World!".  Press ESC to exit.
@@ -277,7 +303,8 @@ func main() {
   dbg = log.New(out, "", log.LstdFlags)
 
   game := MakeGame(27, 17)
-  game.MakeMap()
+  dead_ends := game.MakeMap()
+  game.PlaceEnemies(dead_ends)
   game.Render()
 
   for {