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authorFranz Reiter <franzi.moos@googlemail.com>2014-08-05 22:24:03 +0200
committerFranz Reiter <franzi.moos@googlemail.com>2014-08-05 22:24:03 +0200
commite2f1e0589c4d55ec21b23ed93497afc0ec002f91 (patch)
tree139c7e4505715124b6eee26a3c08f6339bab1eb4 /src/Bindings
parentFixed unsigned long comparison to size_t (diff)
parentMade lua clamp() compatible with all number types. (diff)
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Diffstat (limited to 'src/Bindings')
-rw-r--r--src/Bindings/ManualBindings.cpp28
1 files changed, 28 insertions, 0 deletions
diff --git a/src/Bindings/ManualBindings.cpp b/src/Bindings/ManualBindings.cpp
index 042ffb19e..9ba1501c5 100644
--- a/src/Bindings/ManualBindings.cpp
+++ b/src/Bindings/ManualBindings.cpp
@@ -82,6 +82,33 @@ static int lua_do_error(lua_State* L, const char * a_pFormat, ...)
// Lua bound functions with special return types
+static int tolua_Clamp(lua_State * tolua_S)
+{
+ cLuaState LuaState(tolua_S);
+ int NumArgs = lua_gettop(LuaState);
+ if (NumArgs != 3)
+ {
+ return lua_do_error(LuaState, "Error in function call '#funcname#': Requires 3 arguments, got %i", NumArgs);
+ }
+
+ if (!lua_isnumber(LuaState, 1) || !lua_isnumber(LuaState, 2) || !lua_isnumber(LuaState, 3))
+ {
+ return lua_do_error(LuaState, "Error in function call '#funcname#': Expected a number for parameters #1, #2 and #3");
+ }
+
+ lua_Number Number = tolua_tonumber(LuaState, 1, 0);
+ lua_Number Min = tolua_tonumber(LuaState, 2, 0);
+ lua_Number Max = tolua_tonumber(LuaState, 3, 0);
+
+ lua_Number Result = Clamp(Number, Min, Max);
+ LuaState.Push(Result);
+ return 1;
+}
+
+
+
+
+
static int tolua_StringSplit(lua_State * tolua_S)
{
cLuaState LuaState(tolua_S);
@@ -3103,6 +3130,7 @@ static int tolua_cCompositeChat_UnderlineUrls(lua_State * tolua_S)
void ManualBindings::Bind(lua_State * tolua_S)
{
tolua_beginmodule(tolua_S, NULL);
+ tolua_function(tolua_S, "Clamp", tolua_Clamp);
tolua_function(tolua_S, "StringSplit", tolua_StringSplit);
tolua_function(tolua_S, "StringSplitAndTrim", tolua_StringSplitAndTrim);
tolua_function(tolua_S, "LOG", tolua_LOG);