TITANIC: More CArm message handlers

4 files changed, 60 insertions, 34 deletions

diff --git a/engines/titanic/carry/arm.cpp b/engines/titanic/carry/arm.cpp
index f2c7d5233f..0098c6f4c6 100644
--- a/engines/titanic/carry/arm.cpp
+++ b/engines/titanic/carry/arm.cpp
@@ -21,6 +21,7 @@
  */
 
 #include "titanic/carry/arm.h"
+#include "titanic/messages/messages.h"
 
 namespace Titanic {
 
@@ -35,19 +36,18 @@ BEGIN_MESSAGE_MAP(CArm, CCarry)
 END_MESSAGE_MAP()
 
 CArm::CArm() : CCarry(), _string6("Key"),
-	_field138(0), _field13C(0), _field140(0), _field144(0),
-	_field148(0), _field158(0), _armRect(220, 208, 409, 350),
-	_field16C(3), _field170(0) {
+	_field138(0), _field158(0), _field16C(3), _field170(0),
+	_armRect(220, 208, 409, 350) {
 }
 
 void CArm::save(SimpleFile *file, int indent) const {
 	file->writeNumberLine(1, indent);
 	file->writeQuotedLine(_string6, indent);
 	file->writeNumberLine(_field138, indent);
-	file->writeNumberLine(_field13C, indent);
-	file->writeNumberLine(_field140, indent);
-	file->writeNumberLine(_field144, indent);
-	file->writeNumberLine(_field148, indent);
+	file->writeNumberLine(_hookedRect.left, indent);
+	file->writeNumberLine(_hookedRect.top, indent);
+	file->writeNumberLine(_hookedRect.right, indent);
+	file->writeNumberLine(_hookedRect.bottom, indent);
 
 	file->writeQuotedLine(_string7, indent);
 	file->writeNumberLine(_field158, indent);
@@ -65,10 +65,10 @@ void CArm::load(SimpleFile *file) {
 	file->readNumber();
 	_string6 = file->readString();
 	_field138 = file->readNumber();
-	_field13C = file->readNumber();
-	_field140 = file->readNumber();
-	_field144 = file->readNumber();
-	_field148 = file->readNumber();
+	_hookedRect.left = file->readNumber();
+	_hookedRect.top = file->readNumber();
+	_hookedRect.right = file->readNumber();
+	_hookedRect.bottom = file->readNumber();
 
 	_string7 = file->readString();
 	_field158 = file->readNumber();
@@ -107,14 +107,58 @@ bool CArm::TranslateObjectMsg(CTranslateObjectMsg *msg) {
 }
 
 bool CArm::UseWithOtherMsg(CUseWithOtherMsg *msg) {
+	if (_string6 != "None") {
+		CShowTextMsg textMsg("The arm is already holding something.");
+		textMsg.execute("PET");
+		return false;
+	} else if (msg->_other->getName() == "GondolierLeftLever") {
+		CIsHookedOnMsg hookedMsg(_hookedRect, 0, getName());
+		hookedMsg._rect.translate(_bounds.left, _bounds.top);
+		hookedMsg.execute("GondolierLeftLever");
+
+		if (hookedMsg._result) {
+			_string7 = "GondolierLeftLever";
+		} else {
+			dropOnPet();
+		}
+	} else if (msg->_other->getName() == "GondolierRightLever") {
+		CIsHookedOnMsg hookedMsg(_hookedRect, 0, getName());
+		hookedMsg._rect.translate(_bounds.left, _bounds.top);
+		hookedMsg.execute("GondolierRightLever");
+
+		if (hookedMsg._result) {
+			_string7 = "GondolierRightLever";
+		} else {
+			dropOnPet();
+		}
+	}
+
 	return true;
 }
 
 bool CArm::MouseDragStartMsg(CMouseDragStartMsg *msg) {
-	return true;
+	if (!_fieldE0) {
+		CShowTextMsg textMsg("You can't get this.");
+		textMsg.execute("PET");
+	} else if (checkStartDragging(msg)) {
+		_tempPos = msg->_mousePos - _bounds;
+		setPosition(msg->_mousePos - _tempPos);
+
+		if (!_string7.empty()) {
+			CActMsg actMsg("Unhook");
+			actMsg.execute(_string7);
+			_string7.clear();
+		}
+
+		loadFrame(_visibleFrame);
+		return true;
+	}
+
+	return false;
 }
 
 bool CArm::MaitreDHappyMsg(CMaitreDHappyMsg *msg) {
+
 	// TODO
 	return true;
 }
diff --git a/engines/titanic/carry/arm.h b/engines/titanic/carry/arm.h
index 60f597e71f..f19943de51 100644
--- a/engines/titanic/carry/arm.h
+++ b/engines/titanic/carry/arm.h
@@ -42,10 +42,7 @@ class CArm : public CCarry {
 private:
 	CString _string6;
 	int _field138;
-	int _field13C;
-	int _field140;
-	int _field144;
-	int _field148;
+	Rect _hookedRect;
 	CString _string7;
 	int _field158;
 	Rect _armRect;
diff --git a/engines/titanic/carry/phonograph_cylinder.cpp b/engines/titanic/carry/phonograph_cylinder.cpp
index e2a7a99927..d7b9fe6c96 100644
--- a/engines/titanic/carry/phonograph_cylinder.cpp
+++ b/engines/titanic/carry/phonograph_cylinder.cpp
@@ -68,6 +68,7 @@ void CPhonographCylinder::save(SimpleFile *file, int indent) const {
 	file->writeNumberLine(_bassSpeedControl, indent);
 	file->writeNumberLine(_bassPitchControl, indent);
 	file->writeNumberLine(_bassInversionControl, indent);
+	file->writeNumberLine(_bassDirectionControl, indent);
 
 	CCarry::save(file, indent);
 }
@@ -94,6 +95,7 @@ void CPhonographCylinder::load(SimpleFile *file) {
 	_bassSpeedControl = file->readNumber();
 	_bassPitchControl = file->readNumber();
 	_bassInversionControl = file->readNumber();
+	_bassDirectionControl = file->readNumber();
 
 	CCarry::load(file);
 }
diff --git a/engines/titanic/messages/messages.h b/engines/titanic/messages/messages.h
index 96749b7ab0..4c26ec5b33 100644
--- a/engines/titanic/messages/messages.h
+++ b/engines/titanic/messages/messages.h
@@ -180,24 +180,6 @@ public:
 	}
 };
 
-class CIsHookedOnMsg : public CMessage {
-public:
-	int _field4;
-	int _field8;
-	CString _string1;
-	int _field18;
-	int _field1C;
-	int _field20;
-public:
-	CLASSDEF
-	CIsHookedOnMsg() : CMessage(), _field4(0), _field8(0),
-		_field18(0), _field1C(0), _field20(0) {}
-
-	static bool isSupportedBy(const CTreeItem *item) {
-		return supports(item, _type);
-	}
-};
-
 class CTransportMsg : public CMessage {
 public:
 	CString _string;
@@ -281,6 +263,7 @@ MESSAGE1(CGetChevRoomNum, int, value, 0);
 MESSAGE2(CHoseConnectedMsg, int, value1, 1, int, value2, 0);
 MESSAGE0(CInitializeAnimMsg);
 MESSAGE1(CIsEarBowlPuzzleDone, int, value, 0);
+MESSAGE3(CIsHookedOnMsg, Rect, rect, Rect(), bool, result, false, CString, string1, "");
 MESSAGE1(CIsParrotPresentMsg, int, value, 0);
 MESSAGE1(CKeyCharMsg, int, value, 32);
 MESSAGE2(CLeaveNodeMsg, CNodeItem *, oldNode, nullptr, CNodeItem *, newNode, nullptr);