From bb87d39424c9dee6fbfddf8b806a5675bcf39494 Mon Sep 17 00:00:00 2001
From: Max Horn
Date: Fri, 14 Nov 2008 21:32:20 +0000
Subject: Patch #2271425: Groovie engine

svn-id: r35060
---
 engines/groovie/debug.cpp | 145 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 145 insertions(+)
 create mode 100644 engines/groovie/debug.cpp

(limited to 'engines/groovie/debug.cpp')

diff --git a/engines/groovie/debug.cpp b/engines/groovie/debug.cpp
new file mode 100644
index 0000000000..8968400fef
--- /dev/null
+++ b/engines/groovie/debug.cpp
@@ -0,0 +1,145 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ * $URL$
+ * $Id$
+ *
+ */
+
+#include "groovie/debug.h"
+#include "groovie/script.h"
+#include "groovie/groovie.h"
+
+namespace Groovie {
+
+Debugger::Debugger(GroovieEngine *vm) :
+	_vm (vm), _script(&_vm->_script), _syst(_vm->_system) {
+
+	// Register the debugger comands
+	DCmd_Register("step", WRAP_METHOD(Debugger, cmd_step));
+	DCmd_Register("go", WRAP_METHOD(Debugger, cmd_go));
+	DCmd_Register("pc", WRAP_METHOD(Debugger, cmd_pc));
+	DCmd_Register("fg", WRAP_METHOD(Debugger, cmd_fg));
+	DCmd_Register("bg", WRAP_METHOD(Debugger, cmd_bg));
+	DCmd_Register("mem", WRAP_METHOD(Debugger, cmd_mem));
+	DCmd_Register("load", WRAP_METHOD(Debugger, cmd_loadgame));
+	DCmd_Register("save", WRAP_METHOD(Debugger, cmd_savegame));
+	DCmd_Register("playref", WRAP_METHOD(Debugger, cmd_playref));
+	DCmd_Register("dumppal", WRAP_METHOD(Debugger, cmd_dumppal));
+}
+
+Debugger::~Debugger() {
+	Common::clearAllSpecialDebugLevels();
+}
+
+int Debugger::getNumber(const char *arg) {
+	return strtol(arg, (char **)NULL, 0);
+}
+
+bool Debugger::cmd_step(int argc, const char **argv) {
+	_script->step();
+	return true;
+}
+
+bool Debugger::cmd_go(int argc, const char **argv) {
+	_script->step();
+	return false;
+}
+
+bool Debugger::cmd_fg(int argc, const char **argv) {
+	_vm->_graphicsMan->updateScreen(&_vm->_graphicsMan->_foreground);
+	return false;
+}
+
+bool Debugger::cmd_bg(int argc, const char **argv) {
+	_vm->_graphicsMan->updateScreen(&_vm->_graphicsMan->_background);
+	return false;
+}
+
+bool Debugger::cmd_pc(int argc, const char **argv) {
+	if (argc == 2) {
+		int val = getNumber(argv[1]);
+		_script->_currentInstruction = val;
+	}
+	DebugPrintf("pc = 0x%04X\n", _script->_currentInstruction);
+	return true;
+}
+
+bool Debugger::cmd_mem(int argc, const char **argv) {
+	if (argc >= 2) {
+		int pos = getNumber(argv[1]);
+		uint8 val;
+		if (argc >= 3) {
+			// Set
+			val = getNumber(argv[2]);
+			_script->_variables[pos] = val;
+		} else {
+			// Get
+			val = _script->_variables[pos];
+		}
+		DebugPrintf("mem[0x%04X] = 0x%02X\n", pos, val);
+	} else {
+		DebugPrintf("Syntax: mem <addr> [<val>]\n");
+	}
+	return true;
+}
+
+bool Debugger::cmd_loadgame(int argc, const char **argv) {
+	if (argc == 2) {
+		int slot = getNumber(argv[1]);
+		_script->loadgame(slot);
+	} else {
+		DebugPrintf("Syntax: load <slot>\n");
+	}
+	return true;
+}
+
+bool Debugger::cmd_savegame(int argc, const char **argv) {
+	if (argc == 2) {
+		int slot = getNumber(argv[1]);
+		_script->savegame(slot);
+	} else {
+		DebugPrintf("Syntax: save <slot>\n");
+	}
+	return true;
+}
+
+bool Debugger::cmd_playref(int argc, const char **argv) {
+	if (argc == 2) {
+		int ref = getNumber(argv[1]);
+		_script->playvideofromref(ref);
+	} else {
+		DebugPrintf("Syntax: playref <videorefnum>\n");
+	}
+	return true;
+}
+
+bool Debugger::cmd_dumppal(int argc, const char **argv) {
+	uint16 i;
+	byte palettedump[256 * 4];
+	_syst->grabPalette(palettedump, 0, 256);
+
+	for (i = 0; i < 256; i++) {
+		DebugPrintf("%3d: %3d,%3d,%3d,%3d\n", i, palettedump[(i * 4)], palettedump[(i * 4) + 1], palettedump[(i * 4) + 2], palettedump[(i * 4) + 3]);
+	}
+	return true;
+}
+
+} // End of Groovie namespace
-- 
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