feat: display turn countdown timer in combat HUD

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

ui/game_view.go

@@ -3,19 +3,23 @@ package ui
 import (
 	"fmt"
 	"strings"
+	"time"
 
 	"github.com/charmbracelet/lipgloss"
 	"github.com/tolelom/catacombs/dungeon"
+	"github.com/tolelom/catacombs/entity"
 	"github.com/tolelom/catacombs/game"
 )
 
-func renderGame(state game.GameState, width, height int) string {
+func renderGame(state game.GameState, width, height int, targetCursor int) string {
 	mapView := renderMap(state.Floor)
-	hudView := renderHUD(state)
+	hudView := renderHUD(state, targetCursor)
+	logView := renderCombatLog(state.CombatLog)
 
 	return lipgloss.JoinVertical(lipgloss.Left,
 		mapView,
 		hudView,
+		logView,
 	)
 }
 
@@ -51,10 +55,9 @@ func renderMap(floor *dungeon.Floor) string {
 			sb.WriteString(hiddenStyle.Render("[?] ???"))
 		}
 
-		// Show connections
 		for _, n := range room.Neighbors {
 			if n > i {
-				sb.WriteString(" ─── ")
+				sb.WriteString(" --- ")
 			}
 		}
 		sb.WriteString("\n")
@@ -63,31 +66,85 @@ func renderMap(floor *dungeon.Floor) string {
 	return sb.String()
 }
 
-func renderHUD(state game.GameState) string {
+func renderHUD(state game.GameState, targetCursor int) string {
 	var sb strings.Builder
 	border := lipgloss.NewStyle().
 		Border(lipgloss.NormalBorder()).
 		Padding(0, 1)
 
+	// Player info
 	for _, p := range state.Players {
 		hpBar := renderHPBar(p.HP, p.MaxHP, 20)
 		status := ""
 		if p.IsDead() {
 			status = " [DEAD]"
 		}
-		sb.WriteString(fmt.Sprintf("%s (%s) %s %d/%d%s  Gold: %d\n",
+		sb.WriteString(fmt.Sprintf("%s (%s) %s %d/%d%s  Gold: %d",
 			p.Name, p.Class, hpBar, p.HP, p.MaxHP, status, p.Gold))
+
+		// Show inventory count
+		itemCount := len(p.Inventory)
+		relicCount := len(p.Relics)
+		if itemCount > 0 || relicCount > 0 {
+			sb.WriteString(fmt.Sprintf("  Items:%d Relics:%d", itemCount, relicCount))
+		}
+		sb.WriteString("\n")
 	}
 
 	if state.Phase == game.PhaseCombat {
 		sb.WriteString("\n")
+		// Enemies
+		enemyStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("196"))
 		for i, m := range state.Monsters {
 			if !m.IsDead() {
 				mhpBar := renderHPBar(m.HP, m.MaxHP, 15)
-				sb.WriteString(fmt.Sprintf("  [%d] %s %s %d/%d\n", i, m.Name, mhpBar, m.HP, m.MaxHP))
+				taunt := ""
+				if m.TauntTarget {
+					taunt = " [TAUNTED]"
+				}
+				marker := "  "
+			if i == targetCursor {
+				marker = "> "
+			}
+			sb.WriteString(enemyStyle.Render(fmt.Sprintf("%s[%d] %s %s %d/%d%s", marker, i, m.Name, mhpBar, m.HP, m.MaxHP, taunt)))
+				sb.WriteString("\n")
+			}
+		}
+
+		sb.WriteString("\n")
+		// Actions with skill description
+		actionStyle := lipgloss.NewStyle().Bold(true)
+		sb.WriteString(actionStyle.Render("[1]Attack  [2]Skill  [3]Item  [4]Flee  [5]Wait  [Tab]Target"))
+		sb.WriteString("\n")
+		if !state.TurnDeadline.IsZero() {
+			remaining := time.Until(state.TurnDeadline)
+			if remaining < 0 {
+				remaining = 0
+			}
+			timerStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("226")).Bold(true)
+			sb.WriteString(timerStyle.Render(fmt.Sprintf("  Timer: %.1fs", remaining.Seconds())))
+			sb.WriteString("\n")
+		}
+
+		// Skill description per class
+		skillStyle := lipgloss.NewStyle().Foreground(lipgloss.Color("240")).Italic(true)
+		for _, p := range state.Players {
+			if !p.IsDead() {
+				var skillDesc string
+				switch p.Class {
+				case entity.ClassWarrior:
+					skillDesc = "Skill: Taunt - enemies attack you for 2 turns"
+				case entity.ClassMage:
+					skillDesc = "Skill: Fireball - AoE 0.8x dmg to all enemies"
+				case entity.ClassHealer:
+					skillDesc = "Skill: Heal - restore 30 HP to an ally"
+				case entity.ClassRogue:
+					skillDesc = "Skill: Scout - reveal neighboring rooms"
+				}
+				sb.WriteString(skillStyle.Render(skillDesc))
+				sb.WriteString("\n")
 			}
 		}
-		sb.WriteString("\n[1]Attack [2]Skill [3]Item [4]Flee [5]Wait")
 	} else if state.Phase == game.PhaseExploring {
 		sb.WriteString("\nChoose a room to enter (number) or [Q] quit")
 	}
@@ -95,6 +152,21 @@ func renderHUD(state game.GameState) string {
 	return border.Render(sb.String())
 }
 
+func renderCombatLog(log []string) string {
+	if len(log) == 0 {
+		return ""
+	}
+	logStyle := lipgloss.NewStyle().
+		Foreground(lipgloss.Color("228")).
+		PaddingLeft(1)
+
+	var sb strings.Builder
+	for _, msg := range log {
+		sb.WriteString("  > " + msg + "\n")
+	}
+	return logStyle.Render(sb.String())
+}
+
 func renderHPBar(current, max, width int) string {
 	if max == 0 {
 		return ""