Initial commit

engines/bagel/spacebar/baglib/wield.cpp

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+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#include "bagel/spacebar/baglib/wield.h"
+#include "bagel/spacebar/baglib/menu_dlg.h"
+#include "bagel/spacebar/baglib/master_win.h"
+#include "bagel/spacebar/baglib/sprite_object.h"
+#include "bagel/spacebar/baglib/bagel.h"
+
+namespace Bagel {
+namespace SpaceBar {
+
+int CBagWield::_nWieldCursor = -1;
+
+CBagWield::CBagWield(CBofWindow *pParent, const CBofRect &xRect) :
+	CBagStorageDevBmp(pParent, xRect) {
+	_xSDevType = SDEV_WIELD;
+	_nObjects = 0;         // This should be changed on the attach
+	_pCurrObj = nullptr;
+}
+
+
+CBagWield::~CBagWield() {
+}
+
+ErrorCode CBagWield::loadFile(const CBofString &sFile) {
+	ErrorCode errorCode = CBagStorageDev::loadFile(sFile);
+
+	return errorCode;
+}
+
+ErrorCode CBagWield::attach() {
+	CBagStorageDevBmp::attach();
+
+	// Take care of objects being held
+	int nObjects = 0;
+	_nObjects = 0;
+
+	for (int i = 0; i < getObjectCount(); ++i) {
+		CBagObject *pObj = getObjectByPos(i);
+
+		if (pObj->isActive() && (pObj->getType() == BOF_SPRITE_OBJ || pObj->getType() == BOF_BMP_OBJ)) {
+			if (nObjects == 0) {
+				nObjects++;
+				activateLocalObject(pObj);
+
+			} else {
+				pObj->detach();
+			}
+		}
+	}
+
+	return _errCode;
+}
+
+ErrorCode CBagWield::detach() {
+	CBagStorageDev::detach();
+	return CBagBmpObject::detach();
+}
+
+bool CBagWield::onObjInteraction(CBagObject *pObj, CBagStorageDev *pSDev) {
+	CBofString sObjName = pObj->getRefName();
+
+	if (sObjName.isEmpty())
+		return false;
+
+	// Find the storage device
+	if (CBagStorageDev::activateLocalObject(sObjName) != ERR_NONE)
+		return false;
+
+	if (pSDev->deactivateLocalObject(sObjName) != ERR_NONE) {
+		CBagStorageDev::deactivateLocalObject(sObjName);
+		return false;
+	}
+
+	return true;
+}
+
+ErrorCode CBagWield::activateLocalObject(CBagObject *pObj) {
+	ErrorCode errorCode = ERR_UNKNOWN;
+
+	if (pObj != nullptr) {
+		// Since we can only hold one object at a time, put the object that
+		// the user is currently holding into their stash (Inventory), and then
+		// put the new object that they are trying to pick up into their wield.
+		if (_nObjects == 1) {
+			CBagObject *pPrevObj = getCurrObj();
+
+			if (pPrevObj != nullptr) {
+				// Move current object to stash
+				g_SDevManager->moveObject("INV_WLD", getName(), pPrevObj->getRefName());
+
+			} else {
+				reportError(ERR_UNKNOWN, "Wielded Object has been lost");
+			}
+
+			// There are no objects in wield
+			_nObjects = 0;
+		}
+
+		// Add to wield
+		if (pObj->getMenuPtr() != nullptr) {
+			CBagMenu::setUniversalObjectList(pObj->getMenuPtr()->getObjectList());
+		}
+
+		if (pObj->getType() == SPRITE_OBJ) {
+			setCurrObj(pObj);
+			_nObjects++;
+			CBagSpriteObject *pSpObj = (CBagSpriteObject *)pObj;
+			setWieldCursor(pSpObj->getWieldCursor());
+		}
+
+		// Fix for sometimes getting the wield menu instead of thud's order
+		// menu.  Do this by causing the wielded item to not have a location
+		// on the You icon. (It's rectangle will appear empty)
+		CBofPoint cPos(2056, 2056);
+		pObj->setPosition(cPos);
+		pObj->setFloating(false);
+
+		errorCode = CBagStorageDev::activateLocalObject(pObj);
+	}
+
+	return errorCode;
+}
+
+ErrorCode CBagWield::deactivateLocalObject(CBagObject *pObj) {
+	if (_nObjects == 1) {
+
+		if (pObj->getType() == SPRITE_OBJ) {
+			setWieldCursor(-1);
+			_nObjects--;
+		}
+
+		CBagMenu::setUniversalObjectList(nullptr);
+		CBagStorageDev::deactivateLocalObject(pObj);
+		setCurrObj(nullptr);
+	}
+
+	return _errCode;
+}
+
+
+ErrorCode CBagWield::update(CBofBitmap *pBmp, CBofPoint /*cPoint*/, CBofRect * /*pSrcRect*/, int /*nMaskColor*/) {
+	assert(pBmp != nullptr);
+
+	// If this object is visible
+	if (isVisible() && isAttached()) {
+
+		CBofBitmap *pYouIcon = getBackground();
+		if (pYouIcon != nullptr) {
+			pYouIcon->paint(pBmp, getPosition().x, getPosition().y, nullptr, DEFAULT_CHROMA_COLOR);
+			setDirty(false);
+		}
+	}
+
+	// Set the firstpaint flag and attach objects to allow for immediate run objects to run
+	if (_bFirstPaint) {
+		_bFirstPaint = false;
+		attachActiveObjects();
+	}
+
+	return ERR_NONE;
+}
+
+} // namespace SpaceBar
+} // namespace Bagel