Tiny cleanup to ease extraction of the program parser code.

svn-id: r31959

5 files changed, 14 insertions, 13 deletions

diff --git a/engines/parallaction/exec_br.cpp b/engines/parallaction/exec_br.cpp
index e4859a8851..9484c99585 100644
--- a/engines/parallaction/exec_br.cpp
+++ b/engines/parallaction/exec_br.cpp
@@ -399,7 +399,7 @@ DECLARE_INSTRUCTION_OPCODE(inc) {
 	}
 
 	if (inst->_opA._flags & kParaLocal) {
-		wrapLocalVar(inst->_opA._local);
+		inst->_opA._local->wrap();
 	}
 
 }
diff --git a/engines/parallaction/exec_ns.cpp b/engines/parallaction/exec_ns.cpp
index b1889daa21..06969fd01d 100644
--- a/engines/parallaction/exec_ns.cpp
+++ b/engines/parallaction/exec_ns.cpp
@@ -107,7 +107,7 @@ DECLARE_INSTRUCTION_OPCODE(inc) {
 	}
 
 	if (inst->_opA._flags & kParaLocal) {
-		wrapLocalVar(inst->_opA._local);
+		inst->_opA._local->wrap();
 	}
 
 }
@@ -189,16 +189,6 @@ DECLARE_INSTRUCTION_OPCODE(endscript) {
 
 
 
-void Parallaction_ns::wrapLocalVar(LocalVariable *local) {
-
-	if (local->_value >= local->_max)
-		local->_value = local->_min;
-	if (local->_value < local->_min)
-		local->_value = local->_max - 1;
-
-	return;
-}
-
 
 DECLARE_COMMAND_OPCODE(invalid) {
 	error("Can't execute invalid command '%i'", _cmdRunCtxt.cmd->_id);
diff --git a/engines/parallaction/objects.cpp b/engines/parallaction/objects.cpp
index 0491c5c3c7..cac31911f4 100644
--- a/engines/parallaction/objects.cpp
+++ b/engines/parallaction/objects.cpp
@@ -116,6 +116,16 @@ int16 Program::addLocal(const char *name, int16 value, int16 min, int16 max) {
 	return _numLocals++;
 }
 
+void LocalVariable::wrap() {
+
+	if (_value >= _max)
+		_value = _min;
+	if (_value < _min)
+		_value = _max - 1;
+
+	return;
+}
+
 
 
 Zone::Zone() {
diff --git a/engines/parallaction/objects.h b/engines/parallaction/objects.h
index da9eaac95f..afa6cc5ed5 100644
--- a/engines/parallaction/objects.h
+++ b/engines/parallaction/objects.h
@@ -316,6 +316,8 @@ struct LocalVariable {
 		_min = -10000;
 		_max = 10000;
 	}
+
+	void wrap();
 };
 
 enum ParaFlags {
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index b32278bfaa..b3e93ee83f 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -683,7 +683,6 @@ protected:
 	void		loadProgram(AnimationPtr a, const char *filename);
 	void		parseLValue(ScriptVar &var, const char *str);
 	virtual void	parseRValue(ScriptVar &var, const char *str);
-	void		wrapLocalVar(LocalVariable *local);
 
 	DECLARE_UNQUALIFIED_COMMAND_OPCODE(invalid);
 	DECLARE_UNQUALIFIED_COMMAND_OPCODE(set);