diff options
Diffstat (limited to 'src/player.cpp')
| -rw-r--r-- | src/player.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/src/player.cpp b/src/player.cpp index 1e064c1da..e5a8d3b0a 100644 --- a/src/player.cpp +++ b/src/player.cpp @@ -114,6 +114,46 @@ ItemStack &Player::getWieldedItem(ItemStack *selected, ItemStack *hand) const return (hand && selected->name.empty()) ? *hand : *selected; } +bool Player::getOffhandWieldedItem(ItemStack *offhand, ItemStack *place, IItemDefManager *idef, const PointedThing &pointed) const +{ + assert(offhand); + + ItemStack main; + + const InventoryList *mlist = inventory.getList("main"); + const InventoryList *olist = inventory.getList("offhand"); + + if (olist) + *offhand = olist->getItem(0); + + if (mlist && m_wield_index < mlist->getSize()) + main = mlist->getItem(m_wield_index); + + const ItemDefinition &main_def = main.getDefinition(idef); + const ItemDefinition &offhand_def = offhand->getDefinition(idef); + bool main_usable, offhand_usable; + + // figure out which item to use for placements + + if (pointed.type == POINTEDTHING_NODE) { + // an item can be used on nodes if it has a place handler or prediction + main_usable = main_def.has_on_place || main_def.node_placement_prediction != ""; + offhand_usable = offhand_def.has_on_place || offhand_def.node_placement_prediction != ""; + } else { + // an item can be used on anything else if it has a secondary use handler + main_usable = main_def.has_on_secondary_use; + offhand_usable = offhand_def.has_on_secondary_use; + } + + // main hand has priority + bool use_offhand = offhand_usable && !main_usable; + + if (place) + *place = use_offhand ? *offhand : main; + + return use_offhand; +} + u32 Player::addHud(HudElement *toadd) { MutexAutoLock lock(m_mutex); |