From 3735f79d5b3d81665a7f91f955ec58951abddaef Mon Sep 17 00:00:00 2001
From: Eugene Sandulenko
Date: Thu, 1 Sep 2016 10:24:31 +0200
Subject: DIRECTOR: Lingo: Implemented when..then keyword logic

---
 engines/director/lingo/lingo-code.cpp    | 4 +++-
 engines/director/lingo/lingo-codegen.cpp | 7 +++++--
 engines/director/lingo/lingo.h           | 2 +-
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/engines/director/lingo/lingo-code.cpp b/engines/director/lingo/lingo-code.cpp
index 9e3350a1df..d7b91d2839 100644
--- a/engines/director/lingo/lingo-code.cpp
+++ b/engines/director/lingo/lingo-code.cpp
@@ -760,7 +760,9 @@ void Lingo::c_whencode() {
 
 	start += g_lingo->calcStringAlignment(eventname.c_str());
 
-	warning("STUB: c_whencode([%5d][%5d], %s)", start, end, eventname.c_str());
+	g_lingo->define(eventname, start, 0, NULL, end);
+
+	debugC(3, kDebugLingoExec, "c_whencode([%5d][%5d], %s)", start, end, eventname.c_str());
 
 	g_lingo->_pc = end;
 }
diff --git a/engines/director/lingo/lingo-codegen.cpp b/engines/director/lingo/lingo-codegen.cpp
index c145184a19..440efb5b44 100644
--- a/engines/director/lingo/lingo-codegen.cpp
+++ b/engines/director/lingo/lingo-codegen.cpp
@@ -191,7 +191,7 @@ void Lingo::cleanLocalVars() {
 	delete g_lingo->_localvars;
 }
 
-void Lingo::define(Common::String &name, int start, int nargs, Common::String *prefix) {
+void Lingo::define(Common::String &name, int start, int nargs, Common::String *prefix, int end) {
 	Symbol *sym;
 
 	if (prefix)
@@ -214,7 +214,10 @@ void Lingo::define(Common::String &name, int start, int nargs, Common::String *p
 		delete sym->u.defn;
 	}
 
-	sym->u.defn = new ScriptData(&(*_currentScript)[start], _currentScript->size() - start + 1);
+	if (end == -1)
+		end = _currentScript->size();
+
+	sym->u.defn = new ScriptData(&(*_currentScript)[start], end - start + 1);
 	sym->nargs = nargs;
 }
 
diff --git a/engines/director/lingo/lingo.h b/engines/director/lingo/lingo.h
index 0b3121574b..464e4eeaa1 100644
--- a/engines/director/lingo/lingo.h
+++ b/engines/director/lingo/lingo.h
@@ -198,7 +198,7 @@ public:
 	void popContext();
 	Symbol *lookupVar(const char *name, bool create = true, bool putInGlobalList = false);
 	void cleanLocalVars();
-	void define(Common::String &s, int start, int nargs, Common::String *prefix = NULL);
+	void define(Common::String &s, int start, int nargs, Common::String *prefix = NULL, int end = -1);
 	void processIf(int elselabel, int endlabel);
 
 	int alignTypes(Datum &d1, Datum &d2);
-- 
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