From 76b1f4bcea6a89e37087f61d672cd55b47e6f719 Mon Sep 17 00:00:00 2001
From: Paul Gilbert <dreammaster@scummvm.org>
Date: Sat, 19 Apr 2008 00:34:02 +0000
Subject: [PATCH] Added a debugger command 'script' to allow execution of
 script engine methods

svn-id: r31568
---
 engines/lure/debugger.cpp | 27 +++++++++++++++++++++++++++
 engines/lure/debugger.h   |  1 +
 engines/lure/scripts.cpp  | 13 +++++++++++++
 engines/lure/scripts.h    |  1 +
 4 files changed, 42 insertions(+)

diff --git a/engines/lure/debugger.cpp b/engines/lure/debugger.cpp
index 1526db8ce89..5eeb42d4a97 100644
--- a/engines/lure/debugger.cpp
+++ b/engines/lure/debugger.cpp
@@ -33,6 +33,7 @@
 #include "lure/res.h"
 #include "lure/res_struct.h"
 #include "lure/room.h"
+#include "lure/scripts.h"
 #include "lure/strings.h"
 
 namespace Lure {
@@ -51,6 +52,7 @@ Debugger::Debugger(): GUI::Debugger() {
 	DCmd_Register("showanim",			WRAP_METHOD(Debugger, cmd_showAnim));
 	DCmd_Register("strings",			WRAP_METHOD(Debugger, cmd_saveStrings));
 	DCmd_Register("debug",				WRAP_METHOD(Debugger, cmd_debug));
+	DCmd_Register("script",				WRAP_METHOD(Debugger, cmd_script));
 }
 
 static int strToInt(const char *s) {
@@ -596,4 +598,29 @@ bool Debugger::cmd_debug(int argc, const char **argv) {
 	return true;
 }
 
+bool Debugger::cmd_script(int argc, const char **argv) {
+	if (argc < 2) {
+		DebugPrintf("script <script number> [param 1] [param 2] [param 3] [exit flag]\n");
+		return true;
+	}
+
+	int scriptNumber = strToInt(argv[1]);
+	if ((scriptNumber < 0) || (scriptNumber > 66)) {
+		DebugPrintf("An invalid script number was specified\n");
+		return true;
+	}
+
+	uint16 param1 = 0, param2 = 0, param3 = 0;
+	if (argc >= 3)
+		param1 = strToInt(argv[2]);
+	if (argc >= 4)
+		param2 = strToInt(argv[3]);
+	if (argc >= 5)
+		param3 = strToInt(argv[4]);
+
+	Script::executeMethod(scriptNumber, param1, param2, param3);
+	DebugPrintf("Script executed\n");
+	return true;
+}
+
 } // End of namespace Lure
diff --git a/engines/lure/debugger.h b/engines/lure/debugger.h
index f447593fee8..4441c2a1dcb 100644
--- a/engines/lure/debugger.h
+++ b/engines/lure/debugger.h
@@ -48,6 +48,7 @@ protected:
 	bool cmd_showAnim(int argc, const char **argv);
 	bool cmd_saveStrings(int argc, const char **argv);
 	bool cmd_debug(int argc, const char **argv);
+	bool cmd_script(int argc, const char **argv);
 };
 
 extern const char *directionList[5];
diff --git a/engines/lure/scripts.cpp b/engines/lure/scripts.cpp
index babbe0280f3..7490f05b242 100644
--- a/engines/lure/scripts.cpp
+++ b/engines/lure/scripts.cpp
@@ -1171,6 +1171,19 @@ uint16 Script::execute(uint16 startOffset) {
 	return result;
 }
 
+void Script::executeMethod(int methodIndex, uint16 v1, uint16 v2, uint16 v3) {
+	const SequenceMethodRecord *rec = &scriptMethods[0];
+	while ((rec->methodIndex != 0xff) && (rec->methodIndex != methodIndex))
+		++rec;
+
+	if (rec->methodIndex == 0xff)
+		warning("Undefined script method %d", methodIndex);
+	else {
+		SequenceMethodPtr ptr = rec->proc;
+		ptr(v1, v2, v3);
+	}
+}
+
 /*------------------------------------------------------------------------*/
 /*-  Hotspot Script Handler                                              -*/
 /*-                                                                      -*/
diff --git a/engines/lure/scripts.h b/engines/lure/scripts.h
index 92e1ed09a5c..b5b61408720 100644
--- a/engines/lure/scripts.h
+++ b/engines/lure/scripts.h
@@ -77,6 +77,7 @@ class Script {
 public:
 	static uint16 execute(uint16 startOffset);
 
+	static void executeMethod(int methodIndex, uint16 v1, uint16 v2, uint16 v3);
 	static void activateHotspot(uint16 hotspotId, uint16 v2, uint16 v3);
 	static void setHotspotScript(uint16 hotspotId, uint16 scriptIndex, uint16 v3);
 	static void addSound2(uint16 soundIndex, uint16 v2, uint16 v3);