7 files changed, 77 insertions, 0 deletions

diff --git a/src/astnode.h b/src/astnode.h
index a345a56..780e07e 100644
--- a/src/astnode.h
+++ b/src/astnode.h
@@ -12,6 +12,9 @@ public:
         enum Type
         {
                 tValue                          = 0x01000000,
+                tVarName                        = 0x01000001,
+                tLiteral                        = 0x01000002,
+                tFuncName                       = 0x01000003,
                 tBranch                         = 0x02000000,
                 tScope                          = 0x02000001,
                 tIf                                     = 0x02000002,
diff --git a/src/environment.cpp b/src/environment.cpp
index e69de29..513649f 100644
--- a/src/environment.cpp
+++ b/src/environment.cpp
@@ -0,0 +1,10 @@
+#include "environment.h"
+
+Environment::Environment()
+{
+}
+
+Environment::~Environment()
+{
+}
+
diff --git a/src/environment.h b/src/environment.h
index e69de29..e728c50 100644
--- a/src/environment.h
+++ b/src/environment.h
@@ -0,0 +1,28 @@
+#ifndef ENVIRONMENT_H
+#define ENVIRONMENT_H
+
+#include <bu/string.h>
+#include <bu/hash.h>
+#include "function.h"
+#include "situation.h"
+#include "scope.h"
+
+class Environment
+{
+public:
+        Environment();
+        virtual ~Environment();
+
+private:
+        typedef Bu::Hash<Bu::String, Function *> FunctionHash;
+        typedef Bu::Hash<Bu::String, Situation *> SituationHash;
+        typedef Bu::Hash<Bu::String, Scope *> ScopeHash;
+        FunctionHash hFunction;
+        SituationHash hSituation;
+        ScopeHash hSituationScope;
+        Scope sGlobal;
+        Scope sPlayer;
+        Bu::String sCurSituation;
+};
+
+#endif
diff --git a/src/situation.cpp b/src/situation.cpp
index e69de29..0d24aa4 100644
--- a/src/situation.cpp
+++ b/src/situation.cpp
@@ -0,0 +1,10 @@
+#include "situation.h"
+
+Situation::Situation()
+{
+}
+
+Situation::~Situation()
+{
+}
+
diff --git a/src/situation.h b/src/situation.h
index e69de29..aed6397 100644
--- a/src/situation.h
+++ b/src/situation.h
@@ -0,0 +1,13 @@
+#ifndef SITUATION_H
+#define SITUATION_H
+
+class Situation
+{
+public:
+        Situation();
+        virtual ~Situation();
+
+private:
+};
+
+#endif
diff --git a/src/variable.cpp b/src/variable.cpp
index 6487474..ef6760d 100644
--- a/src/variable.cpp
+++ b/src/variable.cpp
@@ -186,6 +186,7 @@ Variable &Variable::operator=( const Variable &rhs )
                         break;
 
                 case tString:
+                case tSituation:
                         (*sValue) = *rhs.sValue;
                         break;
 
@@ -248,6 +249,10 @@ Variable &Variable::operator+=( const Variable &rhs )
                 case tString:
                         (*sValue).append( *(rhs.to( tString ).sValue) );
                         break;
+
+                case tSituation:
+                        throw VariableException("You cannot add situations.");
+                        break;
         }
 
         return *this;
@@ -294,6 +299,9 @@ Variable Variable::operator+( const Variable &rhs ) const
                         case tDictionary:
                                 throw VariableException("You cannot add dictionaries.");
                                 break;
+                        
+                        case tSituation:
+                                throw VariableException("You cannot add situations.");
                 }
         }
 }
@@ -324,6 +332,7 @@ bool Variable::operator==( const Variable &rhs ) const
                         return fValue == rhs.fValue;
 
                 case tString:
+                case tSituation:
                         return (*sValue) == (*rhs.sValue);
 
                 case tList:
@@ -351,6 +360,7 @@ void Variable::initType()
         switch( eType )
         {
                 case tString:
+                case tSituation:
                         sValue = new Bu::String();
                         break;
 
@@ -369,6 +379,7 @@ void Variable::deinitType()
         switch( eType )
         {
                 case tString:
+                case tSituation:
                         delete sValue;
                         break;
 
@@ -398,6 +409,7 @@ template<> uint32_t Bu::__calcHashCode<Variable>( const Variable &k )
                         return k.fValue;
 
                 case Variable::tString:
+                case Variable::tSituation:
                         return Bu::__calcHashCode( *k.sValue );
 
                 case Variable::tList:
diff --git a/src/variable.h b/src/variable.h
index c728718..8bc12a6 100644
--- a/src/variable.h
+++ b/src/variable.h
@@ -17,6 +17,7 @@ public:
                 tInt,
                 tFloat,
                 tString,
+                tSituation,
                 tList,
                 tDictionary
         };