From f71cd5c75c153046074f61987f681529abec75b0 Mon Sep 17 00:00:00 2001
From: mekolat <mekolat@users.noreply.github.com>
Date: Thu, 20 Aug 2015 11:05:40 -0400
Subject: add builtin_if_then_else

---
 src/map/script-fun.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/map/script-fun.cpp b/src/map/script-fun.cpp
index 2a50762..6ef05ee 100644
--- a/src/map/script-fun.cpp
+++ b/src/map/script-fun.cpp
@@ -485,6 +485,13 @@ void builtin_if (ScriptState *st)
     run_func(st);
 }
 
+static
+void builtin_if_then_else (ScriptState *st)
+{
+    int condition = conv_num(st, &AARG(0));
+    push_copy(st->stack, st->start + (condition ? 3 : 4));
+}
+
 static
 void builtin_else (ScriptState *st)
 {
@@ -3317,6 +3324,7 @@ BuiltinFunction builtin_functions[] =
     BUILTIN(getmap, ""_s, 's'),
     BUILTIN(mapexit, ""_s, '\0'),
     BUILTIN(freeloop, "i"_s, '\0'),
+    BUILTIN(if_then_else, "iii"_s, '.'),
     {nullptr, ""_s, ""_s, '\0'},
 };
 } // namespace map
-- 
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