static bool G_InventoryPlaceItemAdjacent (edict_t *ent)
{
vec2_t oldPos; /* if we have to place it to adjacent */
edict_t *floorAdjacent;
int i;
Vector2Copy(ent->pos, oldPos);
floorAdjacent = NULL;
for (i = 0; i < DIRECTIONS; i++) {
/** @todo Check whether movement is possible here - otherwise don't use this field */
/* extend pos with the direction vectors */
/** @todo Don't know why the adjacent stuff has been disabled, but if it was buggy, it's probably */
/** because the third ent->pos in the next line should be pos[1] ?!. (Duke, 13.1.11) */
Vector2Set(ent->pos, ent->pos[0] + dvecs[i][0], ent->pos[0] + dvecs[i][1]);
/* now try to get a floor entity for that new location */
floorAdjacent = G_GetFloorItems(ent);
if (!floorAdjacent) {
floorAdjacent = G_SpawnFloor(ent->pos);
} else {
/* destroy this edict (send this event to all clients that see the edict) */
G_EventPerish(floorAdjacent);
G_VisFlagsReset(floorAdjacent);
}
INVSH_FindSpace(&floorAdjacent->i, &ic->item, INVDEF(gi.csi->idFloor), &x, &y, ic);
if (x != NONE) {
ic->x = x;
ic->y = y;
ic->next = FLOOR(floorAdjacent);
FLOOR(floorAdjacent) = ic;
break;
}
/* restore original pos */
Vector2Copy(oldPos, ent->pos);
}
/* added to adjacent pos? */
if (i < DIRECTIONS) {
/* restore original pos - if no free space, this was done
* already in the for loop */
Vector2Copy(oldPos, ent->pos);
return false;
}
if (floorAdjacent)
G_CheckVis(floorAdjacent, true);
return true;
}
/**
* @brief Adds a new item to an existing or new floor container edict at the given grid location
* @param pos The grid location to spawn the item on the floor
* @param itemID The item to spawn
*/
bool G_AddItemToFloor (const pos3_t pos, const char *itemID)
{
edict_t *floor;
item_t item = {NONE_AMMO, NULL, NULL, 0, 0};
const objDef_t *od = INVSH_GetItemByIDSilent(itemID);
if (!od) {
gi.DPrintf("Could not find item '%s'\n", itemID);
return false;
}
/* Also sets FLOOR(ent) to correct value. */
floor = G_GetFloorItemsFromPos(pos);
/* nothing on the ground yet? */
if (!floor)
floor = G_SpawnFloor(pos);
item.item = od;
return game.i.TryAddToInventory(&game.i, &floor->chr.i, &item, INVDEF(gi.csi->idFloor));
}
/**
* @brief Moves an item inside an inventory. Floors are handled special.
* @param[in] actor The pointer to the selected/used edict/soldier.
* @param[in] fromContType The container (-id) the item should be moved from.
* @param[in] fItem The item you want to move.
* @param[in] toContType The container (-def) the item should be moved to.
* @param[in] tx x position where you want the item to go in the destination container
* @param[in] ty y position where you want the item to go in the destination container
* @param[in] checkaction Set this to true if you want to check for TUs, otherwise false.
* @sa event PA_INVMOVE
* @sa AI_ActorThink
*/
bool G_ActorInvMove (Edict* actor, const invDef_t* fromContType, Item* fItem, const invDef_t* toContType, int tx, int ty, bool checkaction)
{
Edict* floor;
bool newFloor;
Item* tc;
playermask_t mask;
inventory_action_t ia;
Item fromItemBackup, toItemBackup;
int fx, fy;
int originalTU, reservedTU = 0;
Player& player = actor->getPlayer();
assert(fItem);
assert(fItem->def());
/* Store the location/item of 'from' BEFORE actually moving items with moveInInventory. */
fromItemBackup = *fItem;
/* Store the location of 'to' BEFORE actually moving items with moveInInventory
* so in case we swap ammo the client can be updated correctly */
tc = actor->chr.inv.getItemAtPos(toContType, tx, ty);
if (tc)
toItemBackup = *tc;
else
toItemBackup = *fItem;
/* Get first used bit in item. */
fItem->getFirstShapePosition(&fx, &fy);
fx += fItem->getX();
fy += fItem->getY();
/* Check if action is possible */
/* TUs are 1 here - but this is only a dummy - the real TU check is done in the inventory functions below */
if (checkaction && !G_ActionCheckForCurrentTeam(player, actor, 1))
return false;
if (!actor->chr.inv.canHoldItemWeight(fromContType->id, toContType->id, *fItem, actor->chr.score.skills[ABILITY_POWER])) {
G_ClientPrintf(player, PRINT_HUD, _("This soldier can not carry anything else."));
return false;
}
/* "get floor ready" - searching for existing floor-edict */
floor = G_GetFloorItems(actor);
if (toContType->isFloorDef() && !floor) {
/* We are moving to the floor, but no existing edict for this floor-tile found -> create new one */
floor = G_SpawnFloor(actor->pos);
newFloor = true;
} else if (fromContType->isFloorDef() && !floor) {
/* We are moving from the floor, but no existing edict for this floor-tile found -> this should never be the case. */
gi.DPrintf("G_ClientInvMove: No source-floor found.\n");
return false;
} else {
/* There already exists an edict for this floor-tile. */
newFloor = false;
}
/* search for space */
Item* item2;
if (tx == NONE) {
item2 = actor->chr.inv.getItemAtPos(fromContType, fItem->getX(), fItem->getY());
if (item2)
actor->chr.inv.findSpace(toContType, item2, &tx, &ty, fItem);
if (tx == NONE)
return false;
}
/** @todo what if we don't have enough TUs after subtracting the reserved ones? */
/* Because moveInInventory don't know anything about character_t and it updates actor->TU,
* we need to save original actor->TU for the sake of checking TU reservations. */
originalTU = actor->TU;
reservedTU = G_ActorGetReservedTUs(actor);
/* Temporary decrease actor->TU to make moveInInventory do what expected. */
G_ActorUseTU(actor, reservedTU);
/* Try to actually move the item and check the return value after restoring valid actor->TU. */
ia = game.i.moveInInventory(&actor->chr.inv, fromContType, fItem, toContType, tx, ty, checkaction ? &actor->TU : nullptr, &item2);
/* Now restore the original actor->TU and decrease it for TU used for inventory move. */
G_ActorSetTU(actor, originalTU - (originalTU - reservedTU - actor->TU));
switch (ia) {
case IA_NONE:
/* No action possible - abort */
return false;
case IA_NOTIME:
G_ClientPrintf(player, PRINT_HUD, _("Can't perform action - not enough TUs!"));
return false;
case IA_NORELOAD:
G_ClientPrintf(player, PRINT_HUD,
_("Can't perform action - weapon already fully loaded with the same ammunition!"));
return false;
default:
/* Continue below. */
break;
}
/* successful inventory change; remove the item in clients */
if (fromContType->isFloorDef()) {
/* We removed an item from the floor - check how the client
* needs to be updated. */
assert(!newFloor);
if (actor->getFloor()) {
/* There is still something on the floor. */
floor->setFloor(actor);
/* Delay this if swapping ammo, otherwise the le will be removed in the client before we can add back
* the current ammo because removeNextFrame is set in LE_PlaceItem() if the floor le has no items */
if (ia != IA_RELOAD_SWAP)
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
} else {
/* Floor is empty, remove the edict (from server + client) if we are
* not moving to it. */
if (!toContType->isFloorDef()) {
G_EventPerish(*floor);
G_FreeEdict(floor);
} else
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
}
} else {
G_EventInventoryDelete(*actor, G_TeamToPM(actor->team), fromContType->id, fx, fy);
}
/* send tu's */
G_SendStats(*actor);
assert(item2);
Item item = *item2;
if (ia == IA_RELOAD || ia == IA_RELOAD_SWAP) {
/* reload */
if (toContType->isFloorDef())
mask = G_VisToPM(floor->visflags);
else
mask = G_TeamToPM(actor->team);
G_EventInventoryReload(toContType->isFloorDef() ? *floor : *actor, mask, &item, toContType, item2);
if (ia == IA_RELOAD) {
return true;
} else { /* ia == IA_RELOAD_SWAP */
item.setAmmoLeft(NONE_AMMO);
item.setAmmoDef(nullptr);
item.setDef(toItemBackup.ammoDef());
item.rotated = fromItemBackup.rotated;
item.setAmount(toItemBackup.getAmount());
toContType = fromContType;
if (toContType->isFloorDef()) {
/* moveInInventory placed the swapped ammo in an available space, check where it was placed
* so we can place it at the same place in the client, otherwise since fItem hasn't been removed
* this could end in a different place in the client - will cause an error if trying to use it again */
item2 = actor->chr.inv.findInContainer(toContType->id, &item);
assert(item2);
fromItemBackup = item;
fromItemBackup.setX(item2->getX());
fromItemBackup.setY(item2->getY());
}
tx = fromItemBackup.getX();
ty = fromItemBackup.getY();
}
}
/* We moved an item to the floor - check how the client needs to be updated. */
if (toContType->isFloorDef()) {
/* we have to link the temp floor container to the new floor edict or add
* the item to an already existing floor edict - the floor container that
* is already linked might be from a different entity (this might happen
* in case of a throw by another actor) */
floor->setFloor(actor);
/* A new container was created for the floor. */
if (newFloor) {
/* Send item info to the clients */
G_CheckVis(floor);
} else {
/* use the backup item to use the old amount values, because the clients have to use the same actions
* on the original amount. Otherwise they would end in a different amount of items as the server (+1) */
G_EventInventoryAdd(*floor, G_VisToPM(floor->visflags), 1);
G_WriteItem(fromItemBackup, toContType->id, tx, ty);
G_EventEnd();
/* Couldn't remove it before because that would remove the le from the client and would cause battlescape to crash
* when trying to add back the swapped ammo above */
if (ia == IA_RELOAD_SWAP)
G_EventInventoryDelete(*floor, G_VisToPM(floor->visflags), fromContType->id, fx, fy);
}
} else {
G_EventInventoryAdd(*actor, G_TeamToPM(actor->team), 1);
G_WriteItem(item, toContType->id, tx, ty);
G_EventEnd();
}
G_ReactionFireSettingsUpdate(actor, actor->chr.RFmode.getFmIdx(), actor->chr.RFmode.getHand(), actor->chr.RFmode.getWeapon());
/* Other players receive weapon info only. */
mask = G_VisToPM(actor->visflags) & ~G_TeamToPM(actor->team);
if (mask) {
if (fromContType->isRightDef() || fromContType->isLeftDef()) {
G_EventInventoryDelete(*actor, mask, fromContType->id, fx, fy);
}
if (toContType->isRightDef() || toContType->isLeftDef()) {
G_EventInventoryAdd(*actor, mask, 1);
G_WriteItem(item, toContType->id, tx, ty);
G_EventEnd();
}
}
return true;
}
/**
* @brief Move the whole given inventory to the floor and destroy the items that do not fit there.
* @param[in] ent Pointer to an edict_t being an actor.
* @sa G_ActorDie
*/
void G_InventoryToFloor (edict_t *ent)
{
invList_t *ic, *next;
containerIndex_t container;
edict_t *floor;
item_t item;
/* check for items */
for (container = 0; container < gi.csi->numIDs; container++) {
/* ignore items linked from any temp container */
if (INVDEF(container)->temp)
continue;
if (G_InventoryDropToFloorCheck(ent, container))
break;
}
/* edict is not carrying any items */
if (container >= gi.csi->numIDs)
return;
/* find the floor */
floor = G_GetFloorItems(ent);
if (!floor) {
floor = G_SpawnFloor(ent->pos);
} else {
/* destroy this edict (send this event to all clients that see the edict) */
G_EventPerish(floor);
G_VisFlagsReset(floor);
}
/* drop items */
/* cycle through all containers */
for (container = 0; container < gi.csi->numIDs; container++) {
/* skip floor - we want to drop to floor */
if (container == gi.csi->idFloor)
continue;
/* skip csi->idArmour, we will collect armours using idArmour container,
* not idFloor */
if (container == gi.csi->idArmour)
continue;
/* now cycle through all items for the container of the character (or the entity) */
for (ic = CONTAINER(ent, container); ic; ic = next) {
/* Save the next inv-list before it gets overwritten below.
* Do not put this in the "for" statement,
* unless you want an endless loop. ;) */
next = ic->next;
item = ic->item;
/* only floor can summarize, so everything on the actor must have amount=1 */
assert(item.amount == 1);
if (!game.i.RemoveFromInventory(&game.i, &ent->chr.i, INVDEF(container), ic))
gi.Error("Could not remove item '%s' from inventory %i of entity %i",
ic->item.item->id, container, ent->number);
if (game.i.AddToInventory(&game.i, &floor->chr.i, &item, INVDEF(gi.csi->idFloor), NONE, NONE, 1) == NULL)
gi.Error("Could not add item '%s' from inventory %i of entity %i to floor container",
ic->item.item->id, container, ent->number);
#ifdef ADJACENT
G_InventoryPlaceItemAdjacent(ent);
#endif
}
/* destroy link */
CONTAINER(ent, container) = NULL;
}
FLOOR(ent) = FLOOR(floor);
/* send item info to the clients */
G_CheckVis(floor);
}
