SVN r46 (trunk)

src/thingdef_exp.cpp

@@ -0,0 +1,31 @@
+#include "sc_man.h"
+
+// A stub to simulate the interface of .96x's expression evaluator.
+
+int ParseExpression (bool _not)
+{
+	SC_MustGetFloat();
+	if (_not)
+	{
+		if (sc_Float==0.f) sc_Float=1.f;
+		else sc_Float=0.f;
+	}
+	
+	return (int)(fixed_t)(sc_Float * FRACUNIT);
+}
+
+int EvalExpressionI (int id, AActor *self)
+{
+	return id>>FRACBITS;
+}
+
+bool EvalExpressionN(int id, AActor * self)
+{
+	return !EvalExpressionI(id, self);
+}
+
+float EvalExpressionF (int id, AActor *self)
+{
+	return (float)id/FRACUNIT;
+}
+