[Scummvm-cvs-logs] SF.net SVN: scummvm:[46925] scummvm/trunk/engines/sci

[thebluegr at users.sourceforge.net]

Revision: 46925
          http://scummvm.svn.sourceforge.net/scummvm/?rev=46925&view=rev
Author:   thebluegr
Date:     2010-01-03 15:08:26 +0000 (Sun, 03 Jan 2010)

Log Message:
-----------
The "room" command can now set the current room number, too (more straightforward than changing global var 13)

Modified Paths:
--------------
    scummvm/trunk/engines/sci/console.cpp
    scummvm/trunk/engines/sci/engine/state.cpp
    scummvm/trunk/engines/sci/engine/state.h

Modified: scummvm/trunk/engines/sci/console.cpp
===================================================================
--- scummvm/trunk/engines/sci/console.cpp	2010-01-03 14:39:38 UTC (rev 46924)
+++ scummvm/trunk/engines/sci/console.cpp	2010-01-03 15:08:26 UTC (rev 46925)
@@ -327,7 +327,7 @@
 	DebugPrintf(" list_saves - List all saved games including filenames\n");
 	DebugPrintf(" restart_game - Restarts the game\n");
 	DebugPrintf(" version - Shows the resource and interpreter versions\n");
-	DebugPrintf(" room - Shows the current room number\n");
+	DebugPrintf(" room - Gets or sets the current room number\n");
 	DebugPrintf(" exit - Exits the game\n");
 	DebugPrintf("\n");
 	DebugPrintf("Screen:\n");
@@ -630,8 +630,19 @@
 }
 
 bool Console::cmdRoomNumber(int argc, const char **argv) {
-	DebugPrintf("Current room number is %d\n", _vm->_gamestate->currentRoomNumber());
+	// The room number is stored in global var 13
+	// The same functionality is provided by "vmvars g 13" (but this one is more straighforward)
 
+	if (argc != 2) {
+		DebugPrintf("Current room number is %d\n", _vm->_gamestate->currentRoomNumber());
+		DebugPrintf("Calling this command with the room number (in decimal or hexadecimal) changes the room\n");
+	} else {
+		Common::String roomNumberStr = argv[1];
+		int roomNumber = strtol(roomNumberStr.c_str(), NULL, roomNumberStr.hasSuffix("h") ? 16 : 10);
+		_vm->getEngineState()->setRoomNumber(roomNumber);
+		DebugPrintf("Room number changed to %d (%x in hex)\n", roomNumber, roomNumber);
+	}
+
 	return true;
 }
 

Modified: scummvm/trunk/engines/sci/engine/state.cpp
===================================================================
--- scummvm/trunk/engines/sci/engine/state.cpp	2010-01-03 14:39:38 UTC (rev 46924)
+++ scummvm/trunk/engines/sci/engine/state.cpp	2010-01-03 15:08:26 UTC (rev 46925)
@@ -120,6 +120,10 @@
 	return script_000->_localsBlock->_locals[13].toUint16();
 }
 
+void EngineState::setRoomNumber(uint16 roomNumber) {
+	script_000->_localsBlock->_locals[13] = make_reg(0, roomNumber);
+}
+
 kLanguage EngineState::charToLanguage(const char c) const {
 	switch (c) {
 	case 'F':

Modified: scummvm/trunk/engines/sci/engine/state.h
===================================================================
--- scummvm/trunk/engines/sci/engine/state.h	2010-01-03 14:39:38 UTC (rev 46924)
+++ scummvm/trunk/engines/sci/engine/state.h	2010-01-03 15:08:26 UTC (rev 46925)
@@ -226,6 +226,7 @@
 	Script *script_000;  /**< script 000, e.g. for globals */
 
 	uint16 currentRoomNumber() const;
+	void setRoomNumber(uint16 roomNumber);
 
 	/**
 	 * Processes a multilanguage string based on the current language settings and


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