diff options
Diffstat (limited to 'engines/pegasus/items/inventory')
-rw-r--r-- | engines/pegasus/items/inventory/airmask.cpp | 248 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/airmask.h | 76 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/gascanister.cpp | 46 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/gascanister.h | 44 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/inventoryitem.cpp | 110 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/inventoryitem.h | 67 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/keycard.cpp | 59 | ||||
-rw-r--r-- | engines/pegasus/items/inventory/keycard.h | 48 |
8 files changed, 698 insertions, 0 deletions
diff --git a/engines/pegasus/items/inventory/airmask.cpp b/engines/pegasus/items/inventory/airmask.cpp new file mode 100644 index 0000000000..56f9d6f62f --- /dev/null +++ b/engines/pegasus/items/inventory/airmask.cpp @@ -0,0 +1,248 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "pegasus/gamestate.h" +#include "pegasus/ai/ai_area.h" +#include "pegasus/items/inventory/airmask.h" +#include "pegasus/neighborhood/neighborhood.h" + +namespace Pegasus { + +AirMask *g_airMask = 0; + +// Based on full == 100, which is scale used by GetAirLeft(). +static const TimeValue kOxygenLowThreshold = 25; + +void AirMask::airMaskTimerExpired(FunctionPtr *, void *) { + if (g_neighborhood) + g_neighborhood->checkAirMask(); +} + +AirMask::AirMask(const ItemID id, const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction) : + InventoryItem(id, neighborhood, room, direction), _toggleSpot(kAirMaskToggleSpotID) { + g_airMask = this; + _toggleSpot.setArea(Common::Rect(kAIMiddleAreaLeft + 10, kAIMiddleAreaTop + 17, kAIMiddleAreaLeft + 110, kAIMiddleAreaTop + 57)); + _toggleSpot.setHotspotFlags(kAirMaskSpotFlag); + g_allHotspots.push_back(&_toggleSpot); + setItemState(kAirMaskEmptyOff); + _oxygenTimer.primeFuse(0); + _oxygenTimer.setFunctionPtr(&airMaskTimerExpired, 0); +} + +AirMask::~AirMask() { + g_allHotspots.removeOneHotspot(kAirMaskToggleSpotID); + g_airMask = 0; +} + +void AirMask::writeToStream(Common::WriteStream *stream) { + InventoryItem::writeToStream(stream); + stream->writeUint32BE(_oxygenTimer.getTimeRemaining()); +} + +void AirMask::readFromStream(Common::ReadStream *stream) { + _oxygenTimer.stopFuse(); + InventoryItem::readFromStream(stream); + _oxygenTimer.primeFuse(stream->readUint32BE()); +} + +void AirMask::putMaskOn() { + AirQuality airQuality; + + if (g_neighborhood) + airQuality = g_neighborhood->getAirQuality(GameState.getCurrentRoom()); + else + airQuality = kAirQualityGood; + + uint airLevel = getAirLeft(); + ItemState newState = getItemState(); + ItemState oldState = newState; + + if (airLevel == 0) { + newState = kAirMaskEmptyFilter; + } else if (airLevel <= kOxygenLowThreshold) { + if (airQuality == kAirQualityVacuum) + newState = kAirMaskLowOn; + else + newState = kAirMaskLowFilter; + } else { + if (airQuality == kAirQualityVacuum) + newState = kAirMaskFullOn; + else + newState = kAirMaskFullFilter; + } + + if (newState != oldState) + setItemState(newState); +} + +void AirMask::takeMaskOff() { + uint airLevel = getAirLeft(); + ItemState newState = getItemState(); + ItemState oldState = newState; + + if (airLevel == 0) + newState = kAirMaskEmptyOff; + else if (airLevel <= kOxygenLowThreshold) + newState = kAirMaskLowOff; + else + newState = kAirMaskFullOff; + + if (newState != oldState) + setItemState(newState); +} + +void AirMask::toggleItemState() { + if (isAirMaskInUse()) + takeMaskOff(); + else + putMaskOn(); +} + +void AirMask::airQualityChanged() { + if (isAirMaskInUse()) + putMaskOn(); + else + takeMaskOff(); +} + +void AirMask::setItemState(const ItemState newState) { + if (newState != getItemState()) { + InventoryItem::setItemState(newState); + + switch (newState) { + case kAirMaskFullOn: + case kAirMaskLowOn: + if (!_oxygenTimer.isFuseLit()) { + _oxygenTimer.lightFuse(); + startIdling(); + } + break; + default: + if (_oxygenTimer.isFuseLit()) { + _oxygenTimer.stopFuse(); + stopIdling(); + } + break; + } + + if (g_neighborhood) + g_neighborhood->checkAirMask(); + + g_AIArea->checkMiddleArea(); + } +} + +void AirMask::useIdleTime() { + if (getAirLeft() == 0) + setItemState(kAirMaskEmptyOff); + else if (getAirLeft() <= kOxygenLowThreshold) + setItemState(kAirMaskLowOn); +} + +void AirMask::refillAirMask() { + switch (getItemState()) { + case kAirMaskEmptyOff: + case kAirMaskLowOff: + setItemState(kAirMaskFullOff); + break; + case kAirMaskEmptyFilter: + case kAirMaskLowFilter: + setItemState(kAirMaskFullFilter); + break; + case kAirMaskLowOn: + setItemState(kAirMaskFullOn); + break; + } + + if (_oxygenTimer.isFuseLit()) { + _oxygenTimer.stopFuse(); + _oxygenTimer.primeFuse(kOxyMaskFullTime); + _oxygenTimer.lightFuse(); + } else { + _oxygenTimer.primeFuse(kOxyMaskFullTime); + } +} + +// Doesn't return 0 until the timer is actually at 0. +uint AirMask::getAirLeft() { + return CLIP<int>(((_oxygenTimer.getTimeRemaining() * 100) + kOxyMaskFullTime - 1) / kOxyMaskFullTime, 0, 100); +} + +bool AirMask::isAirMaskInUse() { + switch (getItemState()) { + case kAirMaskEmptyOff: + case kAirMaskLowOff: + case kAirMaskFullOff: + return false; + break; + default: + return true; + break; + } +} + +bool AirMask::isAirMaskOn() { + switch (getItemState()) { + case kAirMaskLowOn: + case kAirMaskFullOn: + return true; + break; + default: + return false; + break; + } +} + +bool AirMask::isAirFilterOn() { + switch (getItemState()) { + case kAirMaskEmptyFilter: + case kAirMaskLowFilter: + case kAirMaskFullFilter: + return true; + break; + default: + return false; + break; + } +} + +void AirMask::addedToInventory() { + GameState.setMarsMaskOnFiller(false); +} + +void AirMask::removedFromInventory() { + if (isAirMaskInUse()) + toggleItemState(); +} + +void AirMask::activateAirMaskHotspots() { + _toggleSpot.setActive(); +} + +void AirMask::clickInAirMaskHotspot() { + toggleItemState(); +} + +} // End of namespace Pegasus diff --git a/engines/pegasus/items/inventory/airmask.h b/engines/pegasus/items/inventory/airmask.h new file mode 100644 index 0000000000..f207f3b82b --- /dev/null +++ b/engines/pegasus/items/inventory/airmask.h @@ -0,0 +1,76 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef PEGASUS_ITEMS_INVENTORY_AIRMASK_H +#define PEGASUS_ITEMS_INVENTORY_AIRMASK_H + +#include "pegasus/hotspot.h" +#include "pegasus/timers.h" +#include "pegasus/items/inventory/inventoryitem.h" + +namespace Pegasus { + +class AirMask : public InventoryItem, private Idler { +public: + AirMask(const ItemID, const NeighborhoodID, const RoomID, const DirectionConstant); + virtual ~AirMask(); + + virtual void writeToStream(Common::WriteStream *); + virtual void readFromStream(Common::ReadStream *); + + virtual void setItemState(const ItemState); + void putMaskOn(); + void takeMaskOff(); + void toggleItemState(); + void airQualityChanged(); + + bool isAirMaskInUse(); + bool isAirMaskOn(); + bool isAirFilterOn(); + + void refillAirMask(); + + // Returns a percentage + uint getAirLeft(); + + void activateAirMaskHotspots(); + void clickInAirMaskHotspot(); + +protected: + static void airMaskTimerExpired(FunctionPtr *, void *); + + virtual void removedFromInventory(); + virtual void addedToInventory(); + void useIdleTime(); + + Hotspot _toggleSpot; + FuseFunction _oxygenTimer; +}; + +extern AirMask *g_airMask; + +} // End of namespace Pegasus + +#endif diff --git a/engines/pegasus/items/inventory/gascanister.cpp b/engines/pegasus/items/inventory/gascanister.cpp new file mode 100644 index 0000000000..bf63cc6542 --- /dev/null +++ b/engines/pegasus/items/inventory/gascanister.cpp @@ -0,0 +1,46 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "pegasus/ai/ai_area.h" +#include "pegasus/items/inventory/gascanister.h" + +namespace Pegasus { + +GasCanister::GasCanister(const ItemID id, const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction) : + InventoryItem(id, neighborhood, room, direction) { +} + +void GasCanister::select() { + InventoryItem::select(); + takeSharedArea(); +} + +void GasCanister::takeSharedArea() { + ItemExtraEntry entry; + findItemExtra(kGasCanLoop, entry); + g_AIArea->loopAIAreaSequence(kInventorySignature, kMiddleAreaSignature, entry.extraStart, entry.extraStop); +} + +} // End of namespace Pegasus diff --git a/engines/pegasus/items/inventory/gascanister.h b/engines/pegasus/items/inventory/gascanister.h new file mode 100644 index 0000000000..dae72c12cb --- /dev/null +++ b/engines/pegasus/items/inventory/gascanister.h @@ -0,0 +1,44 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef PEGASUS_ITEMS_INVENTORY_GASCANISTER_H +#define PEGASUS_ITEMS_INVENTORY_GASCANISTER_H + +#include "pegasus/items/inventory/inventoryitem.h" + +namespace Pegasus { + +class GasCanister : public InventoryItem { +public: + GasCanister(const ItemID, const NeighborhoodID, const RoomID, const DirectionConstant); + virtual ~GasCanister() {} + + void select(); + void takeSharedArea(); +}; + +} // End of namespace Pegasus + +#endif diff --git a/engines/pegasus/items/inventory/inventoryitem.cpp b/engines/pegasus/items/inventory/inventoryitem.cpp new file mode 100644 index 0000000000..4399708879 --- /dev/null +++ b/engines/pegasus/items/inventory/inventoryitem.cpp @@ -0,0 +1,110 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "common/stream.h" + +#include "pegasus/pegasus.h" +#include "pegasus/ai/ai_area.h" +#include "pegasus/items/inventory/inventoryitem.h" + +namespace Pegasus { + +InventoryItem::InventoryItem(const ItemID id, const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction) : + Item(id, neighborhood, room, direction) { + + PegasusEngine *vm = (PegasusEngine *)g_engine; + + Common::SeekableReadStream *leftInfo = vm->_resFork->getResource(MKTAG('L', 'e', 'f', 't'), kItemBaseResID + id); + if (leftInfo) { + _leftAreaInfo = readItemState(leftInfo); + delete leftInfo; + } else { + _leftAreaInfo.numEntries = 0; + _leftAreaInfo.entries = 0; + } + + Common::SeekableReadStream *inventoryInfo = vm->_resFork->getResource(MKTAG('I', 'n', 'v', 'I'), kItemBaseResID + id); + if (inventoryInfo) { + _inventoryInfo.panelStart = inventoryInfo->readUint32BE(); + _inventoryInfo.panelStop = inventoryInfo->readUint32BE(); + delete inventoryInfo; + } else { + _inventoryInfo.panelStart = _inventoryInfo.panelStop = 0; + } + + _itemAnimationTime = 0; +} + +InventoryItem::~InventoryItem() { + delete[] _leftAreaInfo.entries; +} + +ItemType InventoryItem::getItemType() { + return kInventoryItemType; +} + +TimeValue InventoryItem::getLeftAreaTime() const { + if (!_leftAreaInfo.entries) + return 0xffffffff; + + TimeValue time; + ItemState state; + + findItemStateEntryByState(_leftAreaInfo, _itemState, time); + if (time == 0xffffffff) + getItemStateEntry(_leftAreaInfo, 0, state, time); + + return time; +} + +void InventoryItem::setAnimationTime(const TimeValue time) { + _itemAnimationTime = time; +} + +TimeValue InventoryItem::getAnimationTime() const { + return _itemAnimationTime; +} + +// Must affect images in left area. +void InventoryItem::select() { + Item::select(); + + if (g_AIArea) + g_AIArea->setAIAreaToTime(kInventorySignature, kLeftAreaSignature, getLeftAreaTime()); +} + +void InventoryItem::deselect() { + Item::deselect(); + + if (g_AIArea) + g_AIArea->setAIAreaToTime(kInventorySignature, kLeftAreaSignature, 0xffffffff); +} + +void InventoryItem::getPanelTimes(TimeValue &start, TimeValue &stop) const { + start = _inventoryInfo.panelStart; + stop = _inventoryInfo.panelStop; +} + +} // End of namespace Pegasus diff --git a/engines/pegasus/items/inventory/inventoryitem.h b/engines/pegasus/items/inventory/inventoryitem.h new file mode 100644 index 0000000000..b526463b18 --- /dev/null +++ b/engines/pegasus/items/inventory/inventoryitem.h @@ -0,0 +1,67 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef PEGASUS_ITEMS_INVENTORY_INVENTORYITEM_H +#define PEGASUS_ITEMS_INVENTORY_INVENTORYITEM_H + +#include "pegasus/items/item.h" + +namespace Pegasus { + +// JMPInventoryInfo contains the resource data used by InventoryItems. + +struct JMPInventoryInfo { + TimeValue panelStart; + TimeValue panelStop; +}; + +class InventoryItem : public Item { +public: + InventoryItem(const ItemID, const NeighborhoodID, const RoomID, const DirectionConstant); + virtual ~InventoryItem(); + + virtual ItemType getItemType(); + + void getPanelTimes(TimeValue &, TimeValue &) const; + TimeValue getLeftAreaTime() const; + + void setAnimationTime(const TimeValue); + TimeValue getAnimationTime() const; + + virtual void toggleItemState() {} + + // Must affect images in left area. + virtual void select(); + virtual void deselect(); + +protected: + JMPInventoryInfo _inventoryInfo; + ItemStateInfo _leftAreaInfo; + TimeValue _itemAnimationTime; +}; + +} // End of namespace Pegasus + +#endif diff --git a/engines/pegasus/items/inventory/keycard.cpp b/engines/pegasus/items/inventory/keycard.cpp new file mode 100644 index 0000000000..c818b6675b --- /dev/null +++ b/engines/pegasus/items/inventory/keycard.cpp @@ -0,0 +1,59 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "pegasus/pegasus.h" +#include "pegasus/items/inventory/keycard.h" + +namespace Pegasus { + +KeyCard::KeyCard(const ItemID id, const NeighborhoodID neighborhood, const RoomID room, const DirectionConstant direction) : + InventoryItem(id, neighborhood, room, direction) { + setItemState(kFlashlightOff); +} + +void KeyCard::toggleItemState() { + if (getItemState() == kFlashlightOff) + setItemState(kFlashlightOn); + else + setItemState(kFlashlightOff); +} + +void KeyCard::setItemState(const ItemState newState) { + if (newState != getItemState()) { + InventoryItem::setItemState(newState); + ((PegasusEngine *)g_engine)->checkFlashlight(); + } +} + +bool KeyCard::isFlashlightOn() { + return getItemState() == kFlashlightOn; +} + +void KeyCard::removedFromInventory() { + if (isFlashlightOn()) + setItemState(kFlashlightOff); +} + +} // End of namespace Pegasus diff --git a/engines/pegasus/items/inventory/keycard.h b/engines/pegasus/items/inventory/keycard.h new file mode 100644 index 0000000000..c30c789786 --- /dev/null +++ b/engines/pegasus/items/inventory/keycard.h @@ -0,0 +1,48 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios, Inc. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef PEGASUS_ITEMS_INVENTORY_KEYCARD_H +#define PEGASUS_ITEMS_INVENTORY_KEYCARD_H + +#include "pegasus/items/inventory/inventoryitem.h" + +namespace Pegasus { + +class KeyCard : public InventoryItem { +public: + KeyCard(const ItemID, const NeighborhoodID, const RoomID, const DirectionConstant); + virtual ~KeyCard() {} + + virtual void toggleItemState(); + virtual void setItemState(const ItemState); + bool isFlashlightOn(); + +protected: + virtual void removedFromInventory(); +}; + +} // End of namespace Pegasus + +#endif |