1 files changed, 171 insertions, 0 deletions
diff --git a/internal/game/cmd_hide.go b/internal/game/cmd_hide.go
new file mode 100644
index 0000000..9445949
--- /dev/null
+++ b/internal/game/cmd_hide.go
@@ -0,0 +1,171 @@
+package game
+
+import (
+	"fmt"
+	"strings"
+
+	"thehouseoficarus/internal/combat"
+	"thehouseoficarus/internal/net"
+	"thehouseoficarus/internal/world"
+)
+
+func (g *Game) executeHide(sess *net.Session, args []string, rawInput string) {
+	p := sess.Player
+
+	if len(args) == 0 {
+		sess.WriteLine("Hide behind what?")
+		return
+	}
+
+	// Skip optional "behind"
+	target := strings.Join(args, " ")
+	if args[0] == "behind" {
+		if len(args) < 2 {
+			sess.WriteLine("Hide behind what?")
+			return
+		}
+		target = strings.Join(args[1:], " ")
+	}
+
+	instances := g.World.FindObjInstances(p.RoomID, target)
+	if len(instances) == 0 {
+		sess.WriteLine("You don't see that here.")
+		return
+	}
+
+	if len(instances) > 1 && objectInstancesNeedDisambiguation(instances) {
+		sess.WriteLines(
+			"That's ambiguous, which one?",
+			formatObjInstanceChoices(instances),
+		)
+		return
+	}
+
+	objDef, err := g.ObjectStore.Load(instances[0].DefID)
+	if err != nil || !objDef.IsSafespot() {
+		sess.WriteLine("You can't hide behind that.")
+		return
+	}
+
+	cfg := objDef.Safespot
+	st := g.World.GetObjState(p.RoomID, objDef.ID, instances[0].Index)
+	if st == nil {
+		sess.WriteLine("You can't hide behind that.")
+		return
+	}
+
+	g.safespotMu.Lock()
+	existingSS, alreadyHiding := g.safespotStates[p.Name]
+	g.safespotMu.Unlock()
+
+	if alreadyHiding && existingSS.Active {
+		if existingSS.ObjectDefID == objDef.ID && existingSS.ObjectIndex == instances[0].Index {
+			if existingSS.HideCountdown > 0 {
+				sess.WriteLine("You're already moving into position there.")
+			} else {
+				sess.WriteLine("You're already hiding there.")
+			}
+			return
+		}
+		g.leaveSafespot(sess, p)
+	}
+
+	if g.safespotTier(p) < cfg.Tier {
+		sess.WriteLine("You can't figure out how to use this as effective cover.")
+		return
+	}
+
+	if cfg.MaxOccupants > 0 && len(st.SafespotOccupants) >= cfg.MaxOccupants {
+		sess.WriteLines(
+			"",
+			fmt.Sprintf("%s already hiding there!",
+				joinSafespotOccupants(st.SafespotOccupants)),
+		)
+		return
+	}
+
+	if st.SafespotLevel <= 0 {
+		if cfg.RespawnTicks > 0 {
+			sess.WriteLine(fmt.Sprintf("The %s has been destroyed and hasn't reformed yet.", objDef.Name))
+		} else {
+			sess.WriteLine(fmt.Sprintf("The %s has been completely destroyed.", objDef.Name))
+		}
+		return
+	}
+
+	inCombat := combat.GetCombat(p.Name) != nil
+	hideCountdown := 1
+	if inCombat {
+		hideCountdown = 4
+	}
+
+	g.safespotMu.Lock()
+	g.safespotStates[p.Name] = &SafespotState{
+		Active:      true,
+		ObjectDefID: objDef.ID,
+		ObjectIndex: instances[0].Index,
+		RoomID:      p.RoomID,
+		HideCountdown:   hideCountdown,
+	}
+	g.safespotMu.Unlock()
+
+	p.ActionState = &ActionState{Type: ActionHiding, TargetName: objDef.Name}
+
+	if inCombat {
+		sess.WriteLine(fmt.Sprintf("\nYou try to get behind the %s for cover...", objDef.Name))
+	} else {
+		sess.WriteLine(fmt.Sprintf("You position yourself behind the %s.", objDef.Name))
+	}
+}
+
+func (g *Game) executeUnhide(sess *net.Session, args []string, rawInput string) {
+	p := sess.Player
+
+	g.safespotMu.Lock()
+	ss, ok := g.safespotStates[p.Name]
+	g.safespotMu.Unlock()
+
+	if !ok || !ss.Active {
+		sess.WriteLine("You're not hiding behind anything.")
+		return
+	}
+
+	if ss.HideCountdown > 0 {
+		g.safespotMu.Lock()
+		delete(g.safespotStates, p.Name)
+		g.safespotMu.Unlock()
+		p.ActionState = nil
+		sess.WriteLine("You stop trying to hide.")
+		return
+	}
+
+	g.leaveSafespot(sess, p)
+}
+
+func objectInstancesNeedDisambiguation(instances []world.ObjState) bool {
+	if len(instances) < 2 {
+		return false
+	}
+	first := instances[0].DefID
+	for i := 1; i < len(instances); i++ {
+		if instances[i].DefID != first {
+			return true
+		}
+	}
+	return false
+}
+
+func formatObjInstanceChoices(instances []world.ObjState) string {
+	var lines []string
+	for _, inst := range instances {
+		lines = append(lines, fmt.Sprintf("  %d.%s", inst.Index+1, inst.Name))
+	}
+	return strings.Join(lines, "\n")
+}
+
+func joinSafespotOccupants(names []string) string {
+	if len(names) == 1 {
+		return fmt.Sprintf("%s is", names[0])
+	}
+	return fmt.Sprintf("%s are", strings.Join(names, ", "))
+}