Set up GPL functions properly (the math evaluator now calls the handler if its implemented).

svn-id: r42188

1 files changed, 7 insertions, 0 deletions

diff --git a/engines/draci/script.h b/engines/draci/script.h
index 3908b1b660..6259f675a5 100644
--- a/engines/draci/script.h
+++ b/engines/draci/script.h
@@ -44,6 +44,7 @@ enum {
 
 typedef void (Script::* GPLHandler)(Common::Queue<int> &);
 typedef int  (Script::* GPLOperatorHandler)(int, int);
+typedef int  (Script::* GPLFunctionHandler)(int);
 
 /**
  *  Represents a single command in the GPL scripting language bytecode.
@@ -65,6 +66,11 @@ struct GPL2Operator {
 	GPLOperatorHandler _handler;
 };
 
+struct GPL2Function {
+	Common::String _name;
+	GPLFunctionHandler _handler;
+};
+
 /** 
  *  A convenience data type that holds both the actual bytecode and the
  *  length of the bytecode. Passed to Script::run().
@@ -89,6 +95,7 @@ private:
 	/** List of all GPL commands. Initialised in the constructor. */
 	const GPL2Command *_commandList;
 	const GPL2Operator *_operatorList;
+	const GPL2Function *_functionList;
  
 	void load(Common::Queue<int> &params);
 	void start(Common::Queue<int> &params);