From 6ec219009ca5f4e27e8d729b4aa03075b7f4732d Mon Sep 17 00:00:00 2001
From: Adam Johnson <AdamJohnso@gmail.com>
Date: Sun, 16 Dec 2012 00:26:35 -0500
Subject: [PATCH] Add isUsed bindings to pySimpleStateVariable

This lets python scripts determine if variables in SDL blobs are used (at
the default).
---
 Sources/Plasma/FeatureLib/pfPython/pySDL.cpp     | 7 +++++++
 Sources/Plasma/FeatureLib/pfPython/pySDL.h       | 1 +
 Sources/Plasma/FeatureLib/pfPython/pySDLGlue.cpp | 6 ++++++
 3 files changed, 14 insertions(+)

diff --git a/Sources/Plasma/FeatureLib/pfPython/pySDL.cpp b/Sources/Plasma/FeatureLib/pfPython/pySDL.cpp
index 67ed05da..d49cb335 100644
--- a/Sources/Plasma/FeatureLib/pfPython/pySDL.cpp
+++ b/Sources/Plasma/FeatureLib/pfPython/pySDL.cpp
@@ -284,3 +284,10 @@ bool pySimpleStateVariable::IsAlwaysNew() const
     plVarDescriptor *varDesc = fVar->GetVarDescriptor();
     return varDesc->IsAlwaysNew();
 }
+
+bool pySimpleStateVariable::IsUsed() const
+{
+    if (fVar)
+        return fVar->IsUsed();
+    return false;
+}
diff --git a/Sources/Plasma/FeatureLib/pfPython/pySDL.h b/Sources/Plasma/FeatureLib/pfPython/pySDL.h
index 2c63ce5d..dcc63ec0 100644
--- a/Sources/Plasma/FeatureLib/pfPython/pySDL.h
+++ b/Sources/Plasma/FeatureLib/pfPython/pySDL.h
@@ -141,6 +141,7 @@ public:
     const char *GetDefault() const;
     bool    IsAlwaysNew() const;
     bool    IsInternal() const;
+    bool    IsUsed() const;
 
 };
 
diff --git a/Sources/Plasma/FeatureLib/pfPython/pySDLGlue.cpp b/Sources/Plasma/FeatureLib/pfPython/pySDLGlue.cpp
index b66fb9ad..e4d60dcf 100644
--- a/Sources/Plasma/FeatureLib/pfPython/pySDLGlue.cpp
+++ b/Sources/Plasma/FeatureLib/pfPython/pySDLGlue.cpp
@@ -264,6 +264,11 @@ PYTHON_METHOD_DEFINITION_NOARGS(ptSimpleStateVariable, isInternal)
     PYTHON_RETURN_BOOL(self->fThis->IsInternal());
 }
 
+PYTHON_METHOD_DEFINITION_NOARGS(ptSimpleStateVariable, isUsed)
+{
+    PYTHON_RETURN_BOOL(self->fThis->IsUsed());
+}
+
 PYTHON_START_METHODS_TABLE(ptSimpleStateVariable)
     PYTHON_METHOD(ptSimpleStateVariable, setByte, "Params: val,idx=0\nSets a byte variable's value"),
     PYTHON_METHOD(ptSimpleStateVariable, setShort, "Params: val,idx=0\nSets a short variable's value"),
@@ -285,6 +290,7 @@ PYTHON_START_METHODS_TABLE(ptSimpleStateVariable)
     PYTHON_METHOD_NOARGS(ptSimpleStateVariable, getDefault, "Returns the variable's default"),
     PYTHON_METHOD_NOARGS(ptSimpleStateVariable, isAlwaysNew, "Is this variable always new?"),
     PYTHON_METHOD_NOARGS(ptSimpleStateVariable, isInternal, "Is this an internal variable?"),
+    PYTHON_METHOD_NOARGS(ptSimpleStateVariable, isUsed, "Is this variable used?"),
 PYTHON_END_METHODS_TABLE;
 
 // Type structure definition