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Diffstat (limited to 'engines/kyra/engine/items_v2.cpp')
-rw-r--r-- | engines/kyra/engine/items_v2.cpp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/engines/kyra/engine/items_v2.cpp b/engines/kyra/engine/items_v2.cpp new file mode 100644 index 0000000000..93afff62aa --- /dev/null +++ b/engines/kyra/engine/items_v2.cpp @@ -0,0 +1,100 @@ +/* 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. + * + * 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 "kyra/engine/kyra_v2.h" +#include "kyra/graphics/screen_v2.h" + +namespace Kyra { + +void KyraEngine_v2::initItemList(int size) { + delete[] _itemList; + + _itemList = new ItemDefinition[size]; + assert(_itemList); + memset(_itemList, 0, sizeof(ItemDefinition)*size); + _itemListSize = size; + + resetItemList(); +} + +int KyraEngine_v2::findFreeItem() { + for (int i = 0; i < _itemListSize; ++i) { + if (_itemList[i].id == kItemNone) + return i; + } + return -1; +} + +int KyraEngine_v2::countAllItems() { + int num = 0; + for (int i = 0; i < _itemListSize; ++i) { + if (_itemList[i].id != kItemNone) + ++num; + } + return num; +} + +int KyraEngine_v2::findItem(uint16 sceneId, Item id) { + for (int i = 0; i < _itemListSize; ++i) { + if (_itemList[i].id == id && _itemList[i].sceneId == sceneId) + return i; + } + return -1; +} + +int KyraEngine_v2::findItem(Item item) { + for (int i = 0; i < _itemListSize; ++i) { + if (_itemList[i].id == item) + return i; + } + return -1; +} + +void KyraEngine_v2::resetItemList() { + for (int i = 0; i < _itemListSize; ++i) + resetItem(i); +} + +void KyraEngine_v2::resetItem(int index) { + _itemList[index].id = kItemNone; + _itemList[index].sceneId = 0xFFFF; + _itemList[index].x = 0; + _itemList[index].y = 0; +} + +void KyraEngine_v2::setHandItem(Item item) { + if (item == kItemNone) { + removeHandItem(); + } else { + setMouseCursor(item); + _itemInHand = item; + } +} + +void KyraEngine_v2::removeHandItem() { + Screen *scr = screen(); + scr->setMouseCursor(0, 0, getShapePtr(0)); + _itemInHand = kItemNone; + _mouseState = kItemNone; +} + +} // end of namesapce Kyra |