From e4bdea7c17a4d2122a89236010fbc77cb298dfa5 Mon Sep 17 00:00:00 2001
From: Alyssa Milburn
Date: Sun, 27 Nov 2011 00:11:34 +0100
Subject: MOHAWK: Stub LB's min/max/abs.

---
 engines/mohawk/livingbooks_code.cpp | 35 ++++++++++++++++++++++++++++++++---
 engines/mohawk/livingbooks_code.h   |  3 +++
 2 files changed, 35 insertions(+), 3 deletions(-)

diff --git a/engines/mohawk/livingbooks_code.cpp b/engines/mohawk/livingbooks_code.cpp
index c18f49171c..f16fd409b3 100644
--- a/engines/mohawk/livingbooks_code.cpp
+++ b/engines/mohawk/livingbooks_code.cpp
@@ -744,9 +744,9 @@ CodeCommandInfo generalCommandInfo[NUM_GENERAL_COMMANDS] = {
 	{ "random", &LBCode::cmdRandom },
 	{ "stringLen", &LBCode::cmdStringLen },
 	{ "substring", &LBCode::cmdSubstring },
-	{ "max", 0 },
-	{ "min", 0 },
-	{ "abs", 0 },
+	{ "max", &LBCode::cmdMax },
+	{ "min", &LBCode::cmdMin },
+	{ "abs", &LBCode::cmdAbs },
 	{ "getRect", &LBCode::cmdGetRect }, // also "makeRect"
 	{ "makePt", &LBCode::cmdMakePoint }, // also "makePair"
 	{ "topLeft", &LBCode::cmdTopLeft },
@@ -942,6 +942,35 @@ void LBCode::cmdSubstring(const Common::Array<LBValue> &params) {
 	_stack.push(substring);
 }
 
+void LBCode::cmdMax(const Common::Array<LBValue> &params) {
+	if (params.size() != 2)
+		error("incorrect number of parameters (%d) to max", params.size());
+
+	// FIXME: fp
+	int a = params[0].toInt();
+	int b = params[1].toInt();
+	_stack.push(MAX(a, b));
+}
+
+void LBCode::cmdMin(const Common::Array<LBValue> &params) {
+	if (params.size() != 2)
+		error("incorrect number of parameters (%d) to min", params.size());
+
+	// FIXME: fp
+	int a = params[0].toInt();
+	int b = params[1].toInt();
+	_stack.push(MIN(a, b));
+}
+
+void LBCode::cmdAbs(const Common::Array<LBValue> &params) {
+	if (params.size() != 1)
+		error("incorrect number of parameters (%d) to abs", params.size());
+
+	// FIXME: fp
+	int a = params[0].toInt();
+	_stack.push(ABS(a));
+}
+
 void LBCode::cmdGetRect(const Common::Array<LBValue> &params) {
 	if (params.size() < 2) {
 		_stack.push(getRectFromParams(params));
diff --git a/engines/mohawk/livingbooks_code.h b/engines/mohawk/livingbooks_code.h
index ce5910559c..6d3812aae9 100644
--- a/engines/mohawk/livingbooks_code.h
+++ b/engines/mohawk/livingbooks_code.h
@@ -250,6 +250,9 @@ public:
 	void cmdRandom(const Common::Array<LBValue> &params);
 	void cmdStringLen(const Common::Array<LBValue> &params);
 	void cmdSubstring(const Common::Array<LBValue> &params);
+	void cmdMax(const Common::Array<LBValue> &params);
+	void cmdMin(const Common::Array<LBValue> &params);
+	void cmdAbs(const Common::Array<LBValue> &params);
 	void cmdGetRect(const Common::Array<LBValue> &params);
 	void cmdMakePoint(const Common::Array<LBValue> &params);
 	void cmdTopLeft(const Common::Array<LBValue> &params);
-- 
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