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Diffstat (limited to 'engines/titanic/messages/messages.h')
-rw-r--r--engines/titanic/messages/messages.h106
1 files changed, 35 insertions, 71 deletions
diff --git a/engines/titanic/messages/messages.h b/engines/titanic/messages/messages.h
index f4c16f5017..e566b5d661 100644
--- a/engines/titanic/messages/messages.h
+++ b/engines/titanic/messages/messages.h
@@ -35,67 +35,49 @@ enum MessageFlag {
MSGFLAG_CLASS_DEF = 4
};
-#define MSGTARGET(NAME) class NAME; class NAME##Target { public: \
- virtual bool handleMessage(NAME &msg) = 0; }
-
-#define MESSAGE0(NAME) MSGTARGET(NAME); \
+#define MESSAGE0(NAME) \
class NAME: public CMessage { \
public: NAME() : CMessage() {} \
CLASSDEF \
static bool isSupportedBy(const CTreeItem *item) { \
- return dynamic_cast<const NAME##Target *>(item) != nullptr; } \
- virtual bool perform(CTreeItem *treeItem) { \
- NAME##Target *dest = dynamic_cast<NAME##Target *>(treeItem); \
- return dest != nullptr && dest->handleMessage(*this); \
- } }
-#define MESSAGE1(NAME, F1, N1, V1) MSGTARGET(NAME); \
+ return supports(item, _type); } \
+}
+#define MESSAGE1(NAME, F1, N1, V1) \
class NAME: public CMessage { \
public: F1 _##N1; \
NAME() : CMessage(), _##N1(V1) {} \
NAME(F1 N1) : CMessage(), _##N1(N1) {} \
CLASSDEF \
static bool isSupportedBy(const CTreeItem *item) { \
- return dynamic_cast<const NAME##Target *>(item) != nullptr; } \
- virtual bool perform(CTreeItem *treeItem) { \
- NAME##Target *dest = dynamic_cast<NAME##Target *>(treeItem); \
- return dest != nullptr && dest->handleMessage(*this); \
- } }
-#define MESSAGE2(NAME, F1, N1, V1, F2, N2, V2) MSGTARGET(NAME); \
+ return supports(item, _type); } \
+}
+#define MESSAGE2(NAME, F1, N1, V1, F2, N2, V2) \
class NAME: public CMessage { \
public: F1 _##N1; F2 _##N2; \
NAME() : CMessage(), _##N1(V1), _##N2(V2) {} \
NAME(F1 N1, F2 N2) : CMessage(), _##N1(N1), _##N2(N2) {} \
CLASSDEF \
static bool isSupportedBy(const CTreeItem *item) { \
- return dynamic_cast<const NAME##Target *>(item) != nullptr; } \
- virtual bool perform(CTreeItem *treeItem) { \
- NAME##Target *dest = dynamic_cast<NAME##Target *>(treeItem); \
- return dest != nullptr && dest->handleMessage(*this); \
- } }
-#define MESSAGE3(NAME, F1, N1, V1, F2, N2, V2, F3, N3, V3) MSGTARGET(NAME); \
+ return supports(item, _type); } \
+}
+#define MESSAGE3(NAME, F1, N1, V1, F2, N2, V2, F3, N3, V3) \
class NAME: public CMessage { \
public: F1 _##N1; F2 _##N2; F3 _##N3; \
NAME() : CMessage(), _##N1(V1), _##N2(V2), _##N3(V3) {} \
NAME(F1 N1, F2 N2, F3 N3) : CMessage(), _##N1(N1), _##N2(N2), _##N3(N3) {} \
CLASSDEF \
static bool isSupportedBy(const CTreeItem *item) { \
- return dynamic_cast<const NAME##Target *>(item) != nullptr; } \
- virtual bool perform(CTreeItem *treeItem) { \
- NAME##Target *dest = dynamic_cast<NAME##Target *>(treeItem); \
- return dest != nullptr && dest->handleMessage(*this); \
- } }
-#define MESSAGE4(NAME, F1, N1, V1, F2, N2, V2, F3, N3, V3, F4, N4, V4) MSGTARGET(NAME); \
+ return supports(item, _type); } \
+}
+#define MESSAGE4(NAME, F1, N1, V1, F2, N2, V2, F3, N3, V3, F4, N4, V4) \
class NAME: public CMessage { \
public: F1 _##N1; F2 _##N2; F3 _##N3; F4 _##N4; \
NAME() : CMessage(), _##N1(V1), _##N2(V2), _##N3(V3), _##N4(V4) {} \
NAME(F1 N1, F2 N2, F3 N3, F4 N4) : CMessage(), _##N1(N1), _##N2(N2), _##N3(N3), _##N4(N4) {} \
CLASSDEF \
static bool isSupportedBy(const CTreeItem *item) { \
- return dynamic_cast<const NAME##Target *>(item) != nullptr; } \
- virtual bool perform(CTreeItem *treeItem) { \
- NAME##Target *dest = dynamic_cast<NAME##Target *>(treeItem); \
- return dest != nullptr && dest->handleMessage(*this); \
- } }
+ return supports(item, _type); } \
+}
class CGameObject;
class CRoomItem;
@@ -103,6 +85,11 @@ class CNodeItem;
class CViewItem;
class CMessage : public CSaveableObject {
+private:
+ /**
+ * Find a map entry that supports the given class
+ */
+ static const MSGMAP_ENTRY *findMapEntry(const CTreeItem *treeItem, const ClassDef *classDef);
public:
CLASSDEF
CMessage();
@@ -121,7 +108,15 @@ public:
bool execute(const CString &target, const ClassDef *classDef = nullptr,
int flags = MSGFLAG_SCAN | MSGFLAG_BREAK_IF_HANDLED);
- virtual bool perform(CTreeItem *treeItem) { return false; }
+ /**
+ * Makes the passed item execute the message
+ */
+ virtual bool perform(CTreeItem *treeItem);
+
+ /**
+ * Returns true if the passed item supports the specified message class
+ */
+ static bool supports(const CTreeItem *treeItem, ClassDef *classDef);
/**
* Save the data for the class to file
@@ -149,7 +144,6 @@ public:
virtual bool isLeaveViewMsg() const;
};
-MSGTARGET(CEditControlMsg);
class CEditControlMsg : public CMessage {
public:
int _field4;
@@ -164,16 +158,10 @@ public:
_field1C(0), _field20(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CEditControlMsgTarget *>(item) != nullptr;
- }
-
- virtual bool perform(CTreeItem *treeItem) {
- CEditControlMsgTarget *dest = dynamic_cast<CEditControlMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return CMessage::supports(item, _type);
}
};
-MSGTARGET(CLightsMsg);
class CLightsMsg : public CMessage {
public:
int _field4;
@@ -186,15 +174,10 @@ public:
_fieldC(0), _field10(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CLightsMsgTarget *>(item) != nullptr;
- }
- virtual bool perform(CTreeItem *treeItem) {
- CLightsMsgTarget *dest = dynamic_cast<CLightsMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return supports(item, _type);
}
};
-MSGTARGET(CIsHookedOnMsg);
class CIsHookedOnMsg : public CMessage {
public:
int _field4;
@@ -209,15 +192,10 @@ public:
_field18(0), _field1C(0), _field20(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CIsHookedOnMsgTarget *>(item) != nullptr;
- }
- virtual bool perform(CTreeItem *treeItem) {
- CIsHookedOnMsgTarget *dest = dynamic_cast<CIsHookedOnMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return supports(item, _type);
}
};
-MSGTARGET(CSubAcceptCCarryMsg);
class CSubAcceptCCarryMsg : public CMessage {
public:
CString _string1;
@@ -227,15 +205,10 @@ public:
CSubAcceptCCarryMsg() : _value1(0), _value2(0), _value3(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CSubAcceptCCarryMsgTarget *>(item) != nullptr;
- }
- virtual bool perform(CTreeItem *treeItem) {
- CSubAcceptCCarryMsgTarget *dest = dynamic_cast<CSubAcceptCCarryMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return supports(item, _type);
}
};
-MSGTARGET(CTransportMsg);
class CTransportMsg : public CMessage {
public:
CString _string;
@@ -245,17 +218,12 @@ public:
CTransportMsg() : _value1(0), _value2(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CTransportMsgTarget *>(item) != nullptr;
- }
- virtual bool perform(CTreeItem *treeItem) {
- CTransportMsgTarget *dest = dynamic_cast<CTransportMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return supports(item, _type);
}
};
MESSAGE1(CTimeMsg, int, value, 0);
-MSGTARGET(CTimerMsg);
class CTimerMsg : public CTimeMsg {
public:
int _field8;
@@ -266,11 +234,7 @@ public:
CTimerMsg() : CTimeMsg(), _field8(0), _fieldC(0) {}
static bool isSupportedBy(const CTreeItem *item) {
- return dynamic_cast<const CTimerMsgTarget *>(item) != nullptr;
- }
- virtual bool perform(CTreeItem *treeItem) {
- CTimerMsgTarget *dest = dynamic_cast<CTimerMsgTarget *>(treeItem);
- return dest != nullptr && dest->handleMessage(*this);
+ return supports(item, _type);
}
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-14 20:20:36 +0000