From 9666676766bf21364f4fc4d0d1d336e72f2a91b4 Mon Sep 17 00:00:00 2001
From: historia <[not public]>
Date: Tue, 6 Oct 2026 12:57:23 -0400
Subject: refactor: split casino.go, dedup helpers, remove audit docs

---
 internal/world/objects.go | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'internal/world/objects.go')

diff --git a/internal/world/objects.go b/internal/world/objects.go
index 3c004a5..9101fbc 100644
--- a/internal/world/objects.go
+++ b/internal/world/objects.go
@@ -2,6 +2,7 @@ package world
 
 import (
 	"fmt"
+	"log"
 	"math/rand"
 	"sort"
 	"strings"
@@ -343,7 +344,7 @@ func (w *World) SetObjName(roomID int, defID string, name string) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	for _, st := range w.objStates {
-		if st.RoomID == roomID && st.DefID == defID {
+		if st.HomeRoomID == roomID && st.DefID == defID {
 			st.Name = name
 		}
 	}
@@ -353,7 +354,7 @@ func (w *World) SetObjAliases(roomID int, defID string, aliases []string) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	for _, st := range w.objStates {
-		if st.RoomID == roomID && st.DefID == defID {
+		if st.HomeRoomID == roomID && st.DefID == defID {
 			st.Aliases = aliases
 		}
 	}
@@ -363,7 +364,7 @@ func (w *World) SetObjWander(roomID int, defID string, rooms []int, interval flo
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	for _, st := range w.objStates {
-		if st.RoomID == roomID && st.DefID == defID {
+		if st.HomeRoomID == roomID && st.DefID == defID {
 			st.WanderRooms = rooms
 			st.WanderInterval = interval
 		}
@@ -374,7 +375,7 @@ func (w *World) SetObjDepleteTimer(roomID int, defID string, max float64) {
 	w.mu.Lock()
 	defer w.mu.Unlock()
 	for _, st := range w.objStates {
-		if st.RoomID == roomID && st.DefID == defID && st.SharedMax == 0 {
+		if st.HomeRoomID == roomID && st.DefID == defID && st.SharedMax == 0 {
 			st.SharedMax = max
 			st.SharedTimer = int(max)
 		}
@@ -451,8 +452,12 @@ func (w *World) TickObjWander() {
 	for _, m := range moves {
 		oldKey := w.ObjStateKey(m.st.RoomID, m.st.DefID, m.st.Index)
 		fromRoom := m.st.RoomID
+		newKey := w.ObjStateKey(m.toRoom, m.st.DefID, m.st.Index)
+		if existing, ok := w.objStates[newKey]; ok && existing != m.st {
+			log.Printf("skip wander of object %q index %d from room %d to %d: destination key %q is already occupied", m.st.DefID, m.st.Index, fromRoom, m.toRoom, newKey)
+			continue
+		}
 		m.st.RoomID = m.toRoom
-		newKey := w.ObjStateKey(m.st.RoomID, m.st.DefID, m.st.Index)
 		delete(w.objStates, oldKey)
 		w.objStates[newKey] = m.st
 		w.objMoves = append(w.objMoves, ObjMove{
-- 
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