Пример #1
0
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;
}
Пример #2
0
/**
 * @note Think functions are only executed when the match is running
 * or in other word, the game has started
 */
void G_MissionThink (Edict* self)
{
	if (!G_MatchIsRunning())
		return;

	/* when every player has joined the match - spawn the mission target
	 * particle (if given) to mark the trigger */
	if (self->particle) {
		self->link = G_SpawnParticle(self->origin, self->spawnflags, self->particle);

		/* This is automatically freed on map shutdown */
		self->particle = nullptr;
	}

	Edict* chain = self->groupMaster;
	if (!chain)
		chain = self;
	while (chain) {
		if (chain->type == ET_MISSION) {
			if (chain->item) {
				const Item* ic;
				G_GetFloorItems(chain);
				ic = chain->getFloor();
				if (!ic) {
					/* reset the counter if there is no item */
					chain->count = 0;
					return;
				}
				for (; ic; ic = ic->getNext()) {
					const objDef_t* od = ic->def();
					assert(od);
					/* not the item we are looking for */
					if (Q_streq(od->id, chain->item))
						break;
				}
				if (!ic) {
					/* reset the counter if it's not the searched item */
					chain->count = 0;
					return;
				}
			}
			if (chain->time) {
				/* Check that the target zone is still occupied (last defender might have died) */
				if (!chain->item && !G_MissionIsTouched(chain)) {
						chain->count = 0;
				}
				const int endTime = level.actualRound - chain->count;
				const int spawnIndex = (chain->getTeam() + level.teamOfs) % MAX_TEAMS;
				const int currentIndex = (level.activeTeam + level.teamOfs) % MAX_TEAMS;
				/* not every edict in the group chain has
				 * been occupied long enough */
				if (!chain->count || endTime < chain->time ||
						(endTime == chain->time && spawnIndex < currentIndex))
					return;
			}
			if (chain->target && !chain->time && !chain->item) {
				if (!G_MissionIsTouched(chain))
					return;
			}
		}
		chain = chain->groupChain;
	}

	const bool endMission = self->target == nullptr;

	/* store team before the edict is released */
	const int team = self->getTeam();
	chain = self->groupMaster;
	if (!chain)
		chain = self;
	while (chain) {
		if (chain->type == ET_MISSION) {
			G_UseEdict(chain, nullptr);
			if (chain->item != nullptr) {
				Edict* item = G_GetEdictFromPos(chain->pos, ET_ITEM);
				if (item != nullptr) {
					if (!G_InventoryRemoveItemByID(chain->item, item, CID_FLOOR)) {
						Com_Printf("Could not remove item '%s' from floor edict %i\n", chain->item, item->getIdNum());
					} else if (!item->getFloor()) {
						G_EventPerish(*item);
						G_FreeEdict(item);
					}
				}
			}
			if (chain->link != nullptr) {
				Edict* particle = G_GetEdictFromPos(chain->pos, ET_PARTICLE);
				if (particle != nullptr) {
					G_AppearPerishEvent(G_VisToPM(particle->visflags), false, *particle, nullptr);
					G_FreeEdict(particle);
				}
				chain->link = nullptr;
			}

			/* Display mission message */
			if (G_ValidMessage(chain)) {
				const char* msg = chain->message;
				if (msg[0] == '_')
					++msg;
				gi.BroadcastPrintf(PRINT_HUD, "%s", msg);
			}
		}

		Edict* ent = chain->groupChain;
		/* free the group chain */
		G_FreeEdict(chain);
		chain = ent;
	}

	if (endMission)
		G_MatchEndTrigger(team, level.activeTeam == TEAM_ALIEN ? 10 : 3);
}
Пример #3
0
/**
 * @note Think functions are only executed when the match is running
 * or in other word, the game has started
 */
void G_MissionThink (Edict* self)
{
	if (!G_MatchIsRunning())
		return;

	/* when every player has joined the match - spawn the mission target
	 * particle (if given) to mark the trigger */
	if (self->particle) {
		self->link = G_SpawnParticle(self->origin, self->spawnflags, self->particle);

		/* This is automatically freed on map shutdown */
		self->particle = nullptr;
	}

	Edict* chain = self->groupMaster;
	if (!chain)
		chain = self;
	while (chain) {
		if (chain->type == ET_MISSION) {
			if (chain->item) {
				const Item* ic;
				G_GetFloorItems(chain);
				ic = chain->getFloor();
				if (!ic) {
					/* reset the counter if there is no item */
					chain->count = 0;
					return;
				}
				for (; ic; ic = ic->getNext()) {
					const objDef_t* od = ic->def();
					assert(od);
					/* not the item we are looking for */
					if (Q_streq(od->id, chain->item))
						break;
				}
				if (!ic) {
					/* reset the counter if it's not the searched item */
					chain->count = 0;
					return;
				}
			}
			if (chain->time) {
				const int endTime = level.actualRound - chain->count;
				const int spawnIndex = (self->getTeam() + level.teamOfs) % MAX_TEAMS;
				const int currentIndex = (level.activeTeam + level.teamOfs) % MAX_TEAMS;
				/* not every edict in the group chain has
				 * been occupied long enough */
				if (!chain->count || endTime < chain->time ||
						(endTime == level.actualRound && spawnIndex <= currentIndex))
					return;
			}
			/* not destroyed yet */
			if ((chain->flags & FL_DESTROYABLE) && chain->HP)
				return;
		}
		chain = chain->groupChain;
	}

	if (self->use)
		self->use(self, nullptr);

	/* store team before the edict is released */
	const int team = self->getTeam();
	chain = self->groupMaster;
	if (!chain)
		chain = self;
	while (chain) {
		if (chain->item != nullptr) {
			Edict* item = G_GetEdictFromPos(chain->pos, ET_ITEM);
			if (item != nullptr) {
				if (!G_InventoryRemoveItemByID(chain->item, item, CID_FLOOR)) {
					Com_Printf("Could not remove item '%s' from floor edict %i\n", chain->item, item->getIdNum());
				} else if (!item->getFloor()) {
					G_EventPerish(*item);
					G_FreeEdict(item);
				}
			}
		}
		if (chain->link != nullptr) {
			Edict* particle = G_GetEdictFromPos(chain->pos, ET_PARTICLE);
			if (particle != nullptr) {
				G_AppearPerishEvent(PM_ALL, false, *particle, nullptr);
				G_FreeEdict(particle);
			}
			chain->link = nullptr;
		}

		Edict* ent = chain->groupChain;
		/* free the trigger */
		if (chain->child())
			G_FreeEdict(chain->child());
		/* free the group chain */
		G_FreeEdict(chain);
		chain = ent;
	}
	self = nullptr;

	/* still active mission edicts left */
	Edict* ent = nullptr;
	while ((ent = G_EdictsGetNextInUse(ent)))
		if (ent->type == ET_MISSION && ent->getTeam() == team)
			return;

	G_MatchEndTrigger(team, 10);
}
Пример #4
0
/**
 * @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;
}
Пример #5
0
/**
 * @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);
}