1 files changed, 218 insertions, 0 deletions
diff --git a/Runtime/Scripting/Backend/ScriptingArguments.cpp b/Runtime/Scripting/Backend/ScriptingArguments.cpp
new file mode 100644
index 0000000..9fcbaad
--- /dev/null
+++ b/Runtime/Scripting/Backend/ScriptingArguments.cpp
@@ -0,0 +1,218 @@
+#include "UnityPrefix.h"
+#include "ScriptingTypes.h"
+
+#if ENABLE_SCRIPTING
+
+#include "ScriptingArguments.h"
+#include "Runtime/Scripting/ScriptingUtility.h"
+
+ScriptingArguments::ScriptingArguments() 
+	: m_Count(0)
+{
+#if UNITY_WINRT
+	m_StringArguments = ref new Platform::Array<Platform::String^>(MAXARGS);
+#else
+	memset(m_Arguments, 0, sizeof(m_Arguments));
+#endif
+	memset(&m_PrimitiveStorage, 0, sizeof(m_PrimitiveStorage));
+	memset(m_ArgumentTypes, 0, sizeof(m_ArgumentTypes));
+}
+
+void ScriptingArguments::AddBoolean(bool value)
+{
+	m_PrimitiveStorage.ints[m_Count] = value ? 1 : 0;
+#if UNITY_WINRT
+	m_Arguments[m_Count] = m_PrimitiveStorage.ints[m_Count];
+#else
+	m_Arguments[m_Count] = &m_PrimitiveStorage.ints[m_Count];
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_BOOLEAN;
+	m_Count++;
+}
+
+void ScriptingArguments::AddInt(int value)
+{
+	m_PrimitiveStorage.ints[m_Count] = value;
+#if UNITY_WINRT
+	m_Arguments[m_Count] = *(long long*)&value;
+#else
+	m_Arguments[m_Count] = &m_PrimitiveStorage.ints[m_Count];
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_INT;
+	m_Count++;
+}
+
+void ScriptingArguments::AddFloat(float value)
+{
+	m_PrimitiveStorage.floats[m_Count] = value;
+#if UNITY_WINRT
+	m_Arguments[m_Count] = *(long long*)&value;
+#else
+	m_Arguments[m_Count] = &m_PrimitiveStorage.floats[m_Count];
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_FLOAT;
+	m_Count++;
+}
+
+void ScriptingArguments::AddString(const char* str)
+{
+#if ENABLE_MONO
+	m_Arguments[m_Count] = MonoStringNew(str);
+#elif UNITY_FLASH
+	m_Arguments[m_Count] = str;
+#elif UNITY_WINRT
+	m_StringArguments[m_Count] = ConvertUtf8ToString(str);
+	m_Arguments[m_Count] = (long long)m_StringArguments[m_Count]->Data();
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_STRING;
+	m_Count++;
+}
+
+void ScriptingArguments::AddString(std::string& str)
+{
+	AddString(str.c_str());
+}
+
+void ScriptingArguments::AddObject(ScriptingObjectPtr scriptingObject)
+{
+#if UNITY_WINRT
+	m_Arguments[m_Count] = scriptingObject.GetHandle();
+#else
+	m_Arguments[m_Count] = scriptingObject;
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_OBJECT;
+	m_Count++;
+}
+
+void ScriptingArguments::AddStruct(void* pointerToStruct)
+{
+#if UNITY_WINRT
+	// We need to pass struct size, and ScriptingType here, to set the struct for metro
+	FatalErrorMsg("ToDo");
+#else
+	m_Arguments[m_Count] = pointerToStruct;
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_STRUCT;
+	m_Count++;
+}
+
+void ScriptingArguments::AddArray(ScriptingArrayPtr arr)
+{
+#if UNITY_WINRT
+	m_Arguments[m_Count] = arr.GetHandle();
+#elif UNITY_FLASH
+	FatalErrorMsg("ToDo");
+#else
+	m_Arguments[m_Count] = arr;
+#endif
+	m_ArgumentTypes[m_Count] = ARGTYPE_ARRAY;
+	m_Count++;
+}
+
+void ScriptingArguments::AddEnum(int value)
+{
+	AddInt(value);
+	m_ArgumentTypes[m_Count-1] = ARGTYPE_ENUM;
+}
+
+bool ScriptingArguments::GetBooleanAt(int index)
+{
+	return m_PrimitiveStorage.ints[index] == 1;
+}
+
+int ScriptingArguments::GetIntAt(int index)
+{
+	return m_PrimitiveStorage.ints[index];
+}
+
+float ScriptingArguments::GetFloatAt(int index)
+{
+	return m_PrimitiveStorage.floats[index];
+}
+
+const void* ScriptingArguments::GetStringAt(int index)
+{
+#if UNITY_WINRT
+	return m_StringArguments[index]->Data();
+#else
+	return m_Arguments[index];
+#endif
+}
+	
+ScriptingObjectPtr ScriptingArguments::GetObjectAt(int index)
+{
+#if UNITY_WINRT
+	return ScriptingObjectPtr(safe_cast<long long>(m_Arguments[index]));
+#else
+	return (ScriptingObjectPtr) m_Arguments[index];
+#endif
+}
+
+void** ScriptingArguments::InMonoFormat()
+{
+	return (void**) &m_Arguments[0];
+}
+
+int ScriptingArguments::GetTypeAt(int index)
+{
+	return m_ArgumentTypes[index];
+}
+
+int ScriptingArguments::GetCount()
+{
+	return m_Count;
+}
+
+void ScriptingArguments::AdjustArgumentsToMatchMethod(ScriptingMethodPtr method)
+{	
+#if ENABLE_MONO
+	MonoMethodSignature* sig = mono_method_signature (method->monoMethod);
+	int methodCount = mono_signature_get_param_count (sig);
+	if (methodCount < m_Count)
+		m_Count = methodCount;
+#endif
+}
+
+bool ScriptingArguments::CheckArgumentsAgainstMethod(ScriptingMethodPtr method)
+{
+#if !ENABLE_MONO
+	return true;
+#else
+
+	MonoMethodSignature* sig = mono_method_signature (method->monoMethod);
+	int argCount = mono_signature_get_param_count (sig);
+	if (argCount != GetCount())
+		return false;
+
+	void* iterator = NULL;
+	int argIndex = -1;
+	while(true)
+	{
+		argIndex++;
+		MonoType* methodType = mono_signature_get_params (sig, &iterator);
+		if (methodType == NULL)
+			return true;
+
+		if (GetTypeAt(argIndex) != ScriptingArguments::ARGTYPE_OBJECT)
+			continue;
+
+		MonoClass* invokingArgument  = mono_object_get_class(GetObjectAt(argIndex));
+		MonoClass* receivingArgument = mono_class_from_mono_type (methodType);
+
+		if (!mono_class_is_subclass_of (invokingArgument, receivingArgument, false))
+			return false;
+	}
+	return true;
+#endif
+}
+
+
+#if UNITY_WINRT
+ScriptingParamsPtr ScriptingArguments::InMetroFormat()
+{
+	if (m_Count <= 0) return SCRIPTING_NULL;
+	return &m_Arguments[0];
+}
+#endif
+
+#endif