Initial commit

engines/titanic/carry/carry.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 "titanic/carry/carry.h"
+#include "titanic/debugger.h"
+#include "titanic/messages/messages.h"
+#include "titanic/npcs/character.h"
+#include "titanic/npcs/succubus.h"
+#include "titanic/pet_control/pet_control.h"
+#include "titanic/titanic.h"
+
+namespace Titanic {
+
+BEGIN_MESSAGE_MAP(CCarry, CGameObject)
+	ON_MESSAGE(MouseDragStartMsg)
+	ON_MESSAGE(MouseDragMoveMsg)
+	ON_MESSAGE(MouseDragEndMsg)
+	ON_MESSAGE(UseWithCharMsg)
+	ON_MESSAGE(LeaveViewMsg)
+	ON_MESSAGE(UseWithOtherMsg)
+	ON_MESSAGE(VisibleMsg)
+	ON_MESSAGE(MouseButtonDownMsg)
+	ON_MESSAGE(RemoveFromGameMsg)
+	ON_MESSAGE(MoveToStartPosMsg)
+	ON_MESSAGE(EnterViewMsg)
+	ON_MESSAGE(PassOnDragStartMsg)
+END_MESSAGE_MAP()
+
+CCarry::CCarry() : CGameObject(), _unused5(0), _canTake(true),
+		_unusedR(0), _unusedG(0), _unusedB(0), _itemFrame(0),
+		_enterFrame(0), _enterFrameSet(false), _visibleFrame(0),
+		_npcUse("None"), _fullViewName("NULL"),
+		_doesNothingMsg(g_vm->_strings[DOESNT_DO_ANYTHING]),
+		_doesntWantMsg(g_vm->_strings[DOESNT_WANT_THIS]) {
+}
+
+void CCarry::save(SimpleFile *file, int indent) {
+	file->writeNumberLine(1, indent);
+	file->writeQuotedLine(_npcUse, indent);
+	file->writePoint(_origPos, indent);
+	file->writeQuotedLine(_fullViewName, indent);
+	file->writeNumberLine(_unused5, indent);
+	file->writeNumberLine(_canTake, indent);
+	file->writeQuotedLine(_doesNothingMsg, indent);
+	file->writeQuotedLine(_doesntWantMsg, indent);
+	file->writePoint(_centroid, indent);
+	file->writeNumberLine(_unusedR, indent);
+	file->writeNumberLine(_unusedG, indent);
+	file->writeNumberLine(_unusedB, indent);
+	file->writeNumberLine(_itemFrame, indent);
+	file->writeQuotedLine(_unused6, indent);
+	file->writeNumberLine(_enterFrame, indent);
+	file->writeNumberLine(_enterFrameSet, indent);
+	file->writeNumberLine(_visibleFrame, indent);
+
+	CGameObject::save(file, indent);
+}
+
+void CCarry::load(SimpleFile *file) {
+	file->readNumber();
+	_npcUse = file->readString();
+	_origPos = file->readPoint();
+	_fullViewName = file->readString();
+	_unused5 = file->readNumber();
+	_canTake = file->readNumber();
+	_doesNothingMsg = file->readString();
+	_doesntWantMsg = file->readString();
+	_centroid = file->readPoint();
+	_unusedR = file->readNumber();
+	_unusedG = file->readNumber();
+	_unusedB = file->readNumber();
+	_itemFrame = file->readNumber();
+	_unused6 = file->readString();
+	_enterFrame = file->readNumber();
+	_enterFrameSet = file->readNumber();
+	_visibleFrame = file->readNumber();
+
+	CGameObject::load(file);
+}
+
+bool CCarry::MouseDragStartMsg(CMouseDragStartMsg *msg) {
+	CString name = getName();
+	debugC(DEBUG_BASIC, kDebugScripts, "MosueDragStartMsg - %s", name.c_str());
+
+	if (_canTake) {
+		if (checkStartDragging(msg)) {
+			CPassOnDragStartMsg startMsg(msg->_mousePos);
+			startMsg.execute(this);
+			return true;
+		}
+	} else {
+		if (_visible) {
+			CShowTextMsg textMsg(YOU_CANT_GET_THIS);
+			textMsg.execute("PET");
+		}
+	}
+
+	return false;
+}
+
+bool CCarry::MouseDragMoveMsg(CMouseDragMoveMsg *msg) {
+	setPosition(msg->_mousePos - _centroid);
+	return true;
+}
+
+bool CCarry::MouseDragEndMsg(CMouseDragEndMsg *msg) {
+	debugC(DEBUG_BASIC, kDebugScripts, "MouseDragEndMsg");
+	showMouse();
+
+	if (msg->_dropTarget) {
+		if (msg->_dropTarget->isPet()) {
+			petAddToInventory();
+			return true;
+		}
+
+		CCharacter *npc = dynamic_cast<CCharacter *>(msg->_dropTarget);
+		if (npc) {
+			CUseWithCharMsg charMsg(npc);
+			charMsg.execute(this, nullptr, 0);
+			return true;
+		}
+
+		CDropObjectMsg dropMsg(this);
+		if (dropMsg.execute(msg->_dropTarget))
+			return true;
+
+		// Fall back on a use with other message
+		CUseWithOtherMsg otherMsg(msg->_dropTarget);
+		if (otherMsg.execute(this, nullptr, 0))
+			return true;
+	}
+
+	if (!compareViewNameTo(_fullViewName) || msg->_mousePos.y >= 360) {
+		sleep(250);
+		petAddToInventory();
+	} else {
+		setPosition(_origPos);
+		loadFrame(_itemFrame);
+	}
+
+	return true;
+}
+
+bool CCarry::UseWithCharMsg(CUseWithCharMsg *msg) {
+	CSuccUBus *succubus = dynamic_cast<CSuccUBus *>(msg->_character);
+	if (succubus) {
+		CSubAcceptCCarryMsg carryMsg;
+		carryMsg._item = this;
+		carryMsg.execute(succubus);
+	} else {
+		CShowTextMsg textMsg(_doesntWantMsg);
+		textMsg.execute("PET");
+		petAddToInventory();
+	}
+
+	return true;
+}
+
+bool CCarry::LeaveViewMsg(CLeaveViewMsg *msg) {
+	return true;
+}
+
+bool CCarry::UseWithOtherMsg(CUseWithOtherMsg *msg) {
+	CShowTextMsg textMsg(_doesNothingMsg);
+	textMsg.execute("PET");
+
+	if (!compareViewNameTo(_fullViewName) || _bounds.top >= 360) {
+		sleep(250);
+		petAddToInventory();
+	} else {
+		setPosition(_origPos);
+	}
+
+	return true;
+}
+
+bool CCarry::VisibleMsg(CVisibleMsg *msg) {
+	setVisible(msg->_visible);
+	if (msg->_visible && _visibleFrame != -1)
+		loadFrame(_visibleFrame);
+
+	return true;
+}
+
+bool CCarry::MouseButtonDownMsg(CMouseButtonDownMsg *msg) {
+	return true;
+}
+
+bool CCarry::RemoveFromGameMsg(CRemoveFromGameMsg *msg) {
+	setPosition(Point(0, 0));
+	setVisible(false);
+
+	return true;
+}
+
+bool CCarry::MoveToStartPosMsg(CMoveToStartPosMsg *msg) {
+	setPosition(_origPos);
+	return true;
+}
+
+bool CCarry::EnterViewMsg(CEnterViewMsg *msg) {
+	if (!_enterFrameSet) {
+		loadFrame(_enterFrame);
+		_enterFrameSet = true;
+	}
+
+	return true;
+}
+
+bool CCarry::PassOnDragStartMsg(CPassOnDragStartMsg *msg) {
+	hideMouse();
+
+	if (_visibleFrame != -1)
+		loadFrame(_visibleFrame);
+
+	if (msg->_value3) {
+		_centroid.x = _bounds.width() / 2;
+		_centroid.y = _bounds.height() / 2;
+	} else {
+		_centroid = msg->_mousePos - _bounds;
+	}
+
+	setPosition(getMousePos() - _centroid);
+	return true;
+}
+
+} // End of namespace Titanic