/// <summary>
/// Add all declared bindings to the globals table.
/// </summary>
public override void AddBindings(LuaEnvironment luaEnv)
{
if (!allEnvironments &&
(luaEnvironment != null && !luaEnvironment.Equals(luaEnv)))
{
// Don't add bindings to this environment
return;
}
MoonSharp.Interpreter.Script interpreter = luaEnv.Interpreter;
Table globals = interpreter.Globals;
Table bindingsTable = null;
if (tableName == "")
{
// Add directly to globals table
bindingsTable = globals;
}
else
{
DynValue res = globals.Get(tableName);
if (res.Type == DataType.Table)
{
// Add to an existing table
bindingsTable = res.Table;
}
else
{
// Create a new table
bindingsTable = new Table(globals.OwnerScript);
globals[tableName] = bindingsTable;
}
}
if (bindingsTable == null)
{
Debug.LogError("Bindings table must not be null");
}
// Register types of bound objects with MoonSharp
if (registerTypes)
{
foreach (string typeName in boundTypes)
{
LuaEnvironment.RegisterType(typeName);
}
}
for (int i = 0; i < boundObjects.Count; ++i)
{
// Ignore empty keys
string key = boundObjects[i].key;
if (key == null ||
key == "")
{
continue;
}
// Check for keys used multiple times
if (bindingsTable.Get(key).Type != DataType.Nil)
{
Debug.LogWarning("An item already exists with the same key as binding '" + key + "'. This binding will be ignored.");
continue;
}
// Ignore bindings with no object set
GameObject go = boundObjects[i].obj as GameObject;
if (go != null)
{
// Register as gameobject / components
Component component = boundObjects[i].component;
if (component == null)
{
// Bind the key to the gameobject
bindingsTable[key] = go;
}
else
{
// Bind the key to the component
bindingsTable[key] = component;
}
}
else
{
// Register as other UnityEngine.Object type
bindingsTable[key] = boundObjects[i].obj;
}
}
}
