From e4a1193d22142be750e20ab0a32f03f8c11cf950 Mon Sep 17 00:00:00 2001
From: Jussi Pitkanen
Date: Fri, 17 Jun 2011 16:07:43 +0300
Subject: AGI: Add last undefined V1 test command that tests if a bit of var is
 set

Also fix skipInstruction() for V1.
---
 engines/agi/op_test.cpp | 6 +++++-
 engines/agi/opcodes.cpp | 4 ++--
 engines/agi/opcodes.h   | 1 +
 3 files changed, 8 insertions(+), 3 deletions(-)

(limited to 'engines')

diff --git a/engines/agi/op_test.cpp b/engines/agi/op_test.cpp
index 70d0cc0483..a99a4eafc4 100644
--- a/engines/agi/op_test.cpp
+++ b/engines/agi/op_test.cpp
@@ -155,6 +155,10 @@ void condSaid3(AgiGame *state, uint8 *p) {
 		state->testResult = true;
 }
 
+void condBit(AgiGame *state, uint8 *p) {
+	state->testResult = (getvar(p[1]) >> p[0]) & 1;
+}
+
 void condCompareStrings(AgiGame *state, uint8 *p) {
 	debugC(7, kDebugLevelScripts, "comparing [%s], [%s]", state->strings[p[0]], state->strings[p[1]]);
 	state->testResult = state->_vm->testCompareStrings(p[0], p[1]);
@@ -446,7 +450,7 @@ void AgiEngine::skipInstruction(byte op) {
 	AgiGame *state = &_game;
 	if (op >= 0xFC)
 		return;
-	if (op == 0x0E) // said
+	if (op == 0x0E && state->_vm->getVersion() >= 0x2000) // said
 		ip += *(code + ip) * 2 + 1;
 	else
 		ip += logicNamesTest[op].argumentsLength();
diff --git a/engines/agi/opcodes.cpp b/engines/agi/opcodes.cpp
index b2bccd8a3c..ba7f587d11 100644
--- a/engines/agi/opcodes.cpp
+++ b/engines/agi/opcodes.cpp
@@ -36,7 +36,7 @@ AgiInstruction insV1Test[] = {
 	{ "lessv",				"vv",		&condLessV },		// 04
 	{ "greatern",			"vn",		&condGreater },		// 05
 	{ "greaterv",			"vv",		&condGreaterV },	// 06
-	{ "isset",				"v",		&condIsSetV1 },	// 07
+	{ "isset",				"v",		&condIsSetV1 },		// 07
 	{ "has",				"n",		&condHas },			// 08
 	{ "said",				"nnnn",		&condSaid2 },		// 09
 	{ "posn",				"nnnnn",	&condPosn },		// 0A
@@ -45,7 +45,7 @@ AgiInstruction insV1Test[] = {
 	{ "said",				"nnnnnn",	&condSaid3 },		// 0D
 	{ "have.key",			"",			&condHaveKey },		// 0E
 	{ "said",				"nn",		&condSaid1 },		// 0F
-	{ "bit",				"nv",		&condUnknown },		// 10
+	{ "bit",				"nv",		&condBit },			// 10
 };
 
 AgiInstruction insV1[] = {
diff --git a/engines/agi/opcodes.h b/engines/agi/opcodes.h
index 742b0d5fe9..f45a52b611 100644
--- a/engines/agi/opcodes.h
+++ b/engines/agi/opcodes.h
@@ -249,6 +249,7 @@ void condIsSetV1(AgiGame *state, uint8 *p);
 void condSaid1(AgiGame *state, uint8 *p);
 void condSaid2(AgiGame *state, uint8 *p);
 void condSaid3(AgiGame *state, uint8 *p);
+void condBit(AgiGame *state, uint8 *p);
 
 } // End of namespace Agi
 
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