ACCESS: Implemented chapter debug command

8 files changed, 72 insertions, 11 deletions

diff --git a/engines/access/access.cpp b/engines/access/access.cpp
index f04a5dec88..a1f6430965 100644
--- a/engines/access/access.cpp
+++ b/engines/access/access.cpp
@@ -164,7 +164,7 @@ void AccessEngine::initialize() {
 	_animation = new AnimationManager(this);
 	_bubbleBox = new BubbleBox(this);
 	_char = new CharManager(this);
-	_debugger = new Debugger(this);
+	_debugger = Debugger::init(this);
 	_events = new EventsManager(this);
 	_files = new FileManager(this);
 	_inventory = new InventoryManager(this);
diff --git a/engines/access/debugger.cpp b/engines/access/debugger.cpp
index d20b5d3e6b..d8f7cfe411 100644
--- a/engines/access/debugger.cpp
+++ b/engines/access/debugger.cpp
@@ -23,14 +23,10 @@
 #include "common/file.h"
 #include "access/access.h"
 #include "access/debugger.h"
+#include "access/amazon/amazon_game.h"
 
 namespace Access {
 
-Debugger::Debugger(AccessEngine *vm) : GUI::Debugger(), _vm(vm) {
-	registerCmd("continue",		WRAP_METHOD(Debugger, cmdExit));
-	registerCmd("scene", WRAP_METHOD(Debugger, Cmd_LoadScene));
-}
-
 static int strToInt(const char *s) {
 	if (!*s)
 		// No string at all
@@ -47,6 +43,22 @@ static int strToInt(const char *s) {
 	return (int)tmp;
 }
 
+Debugger *Debugger::init(AccessEngine *vm) {
+	switch (vm->getGameID()) {
+	case GType_Amazon:
+		return new Amazon::AmazonDebugger(vm);
+	default:
+		return new Debugger(vm);
+	}
+}
+
+/*------------------------------------------------------------------------*/
+
+Debugger::Debugger(AccessEngine *vm) : GUI::Debugger(), _vm(vm) {
+	registerCmd("continue", WRAP_METHOD(Debugger, cmdExit));
+	registerCmd("scene", WRAP_METHOD(Debugger, Cmd_LoadScene));
+}
+
 bool Debugger::Cmd_LoadScene(int argc, const char **argv) {
 	if (argc != 2) {
 		debugPrintf("Current scene is: %d\n", _vm->_player->_roomNumber);
@@ -66,4 +78,32 @@ bool Debugger::Cmd_LoadScene(int argc, const char **argv) {
 	}
 }
 
+/*------------------------------------------------------------------------*/
+
+namespace Amazon {
+
+AmazonDebugger::AmazonDebugger(AccessEngine *vm): Debugger(vm) {
+	registerCmd("chapter", WRAP_METHOD(AmazonDebugger, Cmd_StartChapter));
+}
+
+bool AmazonDebugger::Cmd_StartChapter(int argc, const char **argv) {
+	if (argc != 2) {
+		debugPrintf("Usage: %s <chapter number>\n", argv[0]);
+		return true;
+	}
+
+	// Build up a simple one line script to start the given chapter
+	byte *chapterScript = (byte *)malloc(5);
+	chapterScript[0] = SCRIPT_START_BYTE;
+	chapterScript[1] = ROOM_SCRIPT % 256;
+	chapterScript[2] = ROOM_SCRIPT / 256;
+	chapterScript[3] = 0x80 + 75;			// cmdChapter
+	chapterScript[4] = strToInt(argv[1]);	// chapter number
+	_vm->_scripts->setScript(new Resource(chapterScript, 5));
+
+	return false;
+}
+
+} // End of namespace Amazon
+
 } // End of namespace Access
diff --git a/engines/access/debugger.h b/engines/access/debugger.h
index 6c8424dac4..67425430e2 100644
--- a/engines/access/debugger.h
+++ b/engines/access/debugger.h
@@ -31,16 +31,29 @@ namespace Access {
 class AccessEngine;
 
 class Debugger : public GUI::Debugger {
-private:
-	AccessEngine *_vm;
 protected:
+	AccessEngine *_vm;
+
 	bool Cmd_LoadScene(int argc, const char **argv);
 public:
+	static Debugger *init(AccessEngine *vm);
 public:
 	Debugger(AccessEngine *vm);
 	virtual ~Debugger() {}
 };
 
+namespace Amazon {
+
+class AmazonDebugger : public Debugger {
+protected:
+	bool Cmd_StartChapter(int argc, const char **argv);
+public:
+	AmazonDebugger(AccessEngine *vm);
+	virtual ~AmazonDebugger() {}
+};
+
+} // End of namespace Amazon
+
 } // End of namespace Access
 
 #endif	/* ACCESS_DEBUGGER_H */
diff --git a/engines/access/files.cpp b/engines/access/files.cpp
index a4ec16ad61..bb8dc57c2c 100644
--- a/engines/access/files.cpp
+++ b/engines/access/files.cpp
@@ -59,6 +59,12 @@ Resource::~Resource() {
 	delete _stream;
 }
 
+Resource::Resource(byte *data, int size) {
+	_data = data;
+	_size = size;
+	_stream = new Common::MemoryReadStream(data, size);
+}
+
 byte *Resource::data() {
 	if (_data == nullptr) {
 		_data = new byte[_size];
diff --git a/engines/access/files.h b/engines/access/files.h
index 720d4fb2ba..24e2d88456 100644
--- a/engines/access/files.h
+++ b/engines/access/files.h
@@ -62,6 +62,7 @@ public:
 	int _size;
 
 	Resource();
+	Resource::Resource(byte *data, int size);
 	~Resource();
 	byte *data();
 };
diff --git a/engines/access/room.cpp b/engines/access/room.cpp
index 76ad29e21a..c9f4a886a1 100644
--- a/engines/access/room.cpp
+++ b/engines/access/room.cpp
@@ -235,7 +235,7 @@ void Room::loadRoomData(const byte *roomData) {
 }
 
 void Room::roomLoop() {
-	_vm->_scripts->_sequence = 2000;
+	_vm->_scripts->_sequence = ROOM_SCRIPT;
 	_vm->_scripts->searchForSequence();
 	_vm->_scripts->executeScript();
 }
diff --git a/engines/access/scripts.cpp b/engines/access/scripts.cpp
index e99af4b2f6..72fc35dc3f 100644
--- a/engines/access/scripts.cpp
+++ b/engines/access/scripts.cpp
@@ -25,8 +25,6 @@
 #include "access/resources.h"
 #include "access/scripts.h"
 
-#define SCRIPT_START_BYTE 0xE0
-
 namespace Access {
 
 Scripts::Scripts(AccessEngine *vm) : Manager(vm) {
diff --git a/engines/access/scripts.h b/engines/access/scripts.h
index ab80c1cd9f..9860c7cde9 100644
--- a/engines/access/scripts.h
+++ b/engines/access/scripts.h
@@ -32,6 +32,9 @@ namespace Access {
 class AccessEngine;
 class Scripts;
 
+#define SCRIPT_START_BYTE 0xE0
+#define ROOM_SCRIPT 2000
+
 class Scripts: public Manager {
 private:
 	Resource *_resource;