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#include "UnityPrefix.h"
#include "AnimationEvent.h"
#include "Configuration/UnityConfigure.h"
#include "Runtime/Mono/MonoBehaviour.h"
#include "Runtime/Scripting/ScriptingUtility.h"
#include "Runtime/Scripting/Backend/ScriptingArguments.h"
#include "Runtime/Scripting/CommonScriptingClasses.h"
#include "Runtime/Scripting/ScriptingManager.h"
#include "Runtime/Scripting/Backend/ScriptingBackendApi.h"
#include "Runtime/Scripting/Scripting.h"
#include "Runtime/Scripting/ScriptingUtility.h"
#include "Runtime/Scripting/ScriptingObjectWithIntPtrField.h"
#include "Runtime/Misc/BuildSettings.h"
#include "Runtime/Serialize/TransferFunctions/SerializeTransfer.h"
#if ENABLE_MONO
#endif
INSTANTIATE_TEMPLATE_TRANSFER_EXPORTED (AnimationEvent)
template<class TransferFunction>
void AnimationEvent::Transfer (TransferFunction& transfer)
{
TRANSFER (time);
TRANSFER (functionName);
transfer.Transfer (stringParameter, "data");
transfer.Transfer (objectReferenceParameter, "objectReferenceParameter");
transfer.Transfer (floatParameter, "floatParameter");
transfer.Transfer (intParameter, "intParameter");
TRANSFER (messageOptions);
}
#if ENABLE_SCRIPTING
static ScriptingObjectPtr s_ManagedAnimationEvent;
static bool SetupInvokeArgument(ScriptingMethodPtr method, AnimationEvent& event, ScriptingArguments& parameters)
{
int argCount = scripting_method_get_argument_count(method, GetScriptingTypeRegistry());
// Fast path - method takes no arguments
if (argCount == 0)
return true;
if (argCount > 1)
return false;
ScriptingTypePtr typeOfFirstArgument = scripting_method_get_nth_argumenttype(method,0,GetScriptingTypeRegistry());
const CommonScriptingClasses& cc = GetScriptingManager().GetCommonClasses();
if (typeOfFirstArgument == cc.floatSingle)
{
parameters.AddFloat(event.floatParameter);
return true;
}
if (typeOfFirstArgument == cc.int_32)
{
parameters.AddInt(event.intParameter);
return true;
}
if (typeOfFirstArgument == cc.string)
{
parameters.AddString(event.stringParameter.c_str());
return true;
}
if (typeOfFirstArgument == cc.animationEvent)
{
ScriptingObjectWithIntPtrField<AnimationEvent> scriptingAnimationEvent = scripting_object_new(GetScriptingManager().GetCommonClasses().animationEvent);
scriptingAnimationEvent.SetPtr(&event);
s_ManagedAnimationEvent = scriptingAnimationEvent.object;
parameters.AddObject(scriptingAnimationEvent.object);
return true;
}
if (scripting_class_is_subclass_of(typeOfFirstArgument,cc.unityEngineObject))
{
parameters.AddObject(Scripting::ScriptingWrapperFor(event.objectReferenceParameter));
return true;
}
if (scripting_class_is_enum(typeOfFirstArgument))
{
parameters.AddInt(event.intParameter);
return true;
}
return false;
}
static void CleanupManagedAnimationEventIfRequired()
{
if (s_ManagedAnimationEvent == SCRIPTING_NULL)
return;
AnimationEvent* nativeAnimationEvent = NULL;
MarshallNativeStructIntoManaged(nativeAnimationEvent, s_ManagedAnimationEvent);
s_ManagedAnimationEvent = SCRIPTING_NULL;
}
static bool FireEventTo(MonoBehaviour& behaviour, AnimationEvent& event, AnimationState* state)
{
ScriptingObjectPtr instance = behaviour.GetInstance ();
if (instance == SCRIPTING_NULL)
return false;
ScriptingMethodPtr method = behaviour.FindMethod (event.functionName.c_str());
if (method == SCRIPTING_NULL)
return false;
ScriptingInvocation invocation(method);
if (!SetupInvokeArgument(method, event, invocation.Arguments()))
{
ErrorStringObject (Format ("Failed to call AnimationEvent %s of class %s.\nThe function must have either 0 or 1 parameters and the parameter can only be: string, float, int, enum, Object and AnimationEvent.", scripting_method_get_name (method), behaviour.GetScriptClassName ().c_str ()), &behaviour);
return true;
}
// Suppress immediate destruction during the event callback to disallow
// the object killing itself directly or indirectly in there (would do bad
// things to the still updating animation state).
const bool disableImmediateDestruction = IS_CONTENT_NEWER_OR_SAME (kUnityVersion4_0_a1);
bool oldDisableImmediateDestruction = false;
if (disableImmediateDestruction)
{
oldDisableImmediateDestruction = GetDisableImmediateDestruction ();
SetDisableImmediateDestruction (true);
}
event.stateSender = state;
ScriptingExceptionPtr exception = NULL;
invocation.object = instance;
invocation.logException = true;
invocation.objectInstanceIDContextForException = behaviour.GetInstanceID();
ScriptingObjectPtr returnValue = invocation.Invoke();
if (disableImmediateDestruction)
SetDisableImmediateDestruction (oldDisableImmediateDestruction);
if (returnValue && exception == NULL)
behaviour.HandleCoroutineReturnValue (method, returnValue);
event.stateSender = NULL;
CleanupManagedAnimationEventIfRequired();
return true;
}
static bool EventRequiresReceiver(const AnimationEvent& event)
{
return event.messageOptions == 0;
}
#endif
bool FireEvent (AnimationEvent& event, AnimationState* state, Unity::Component& animation)
{
#if ENABLE_SCRIPTING
GameObject& go = animation.GetGameObject();
if (!go.IsActive ())
return false;
bool sent = false;
for (int i=0;i<go.GetComponentCount ();i++)
{
if (go.GetComponentClassIDAtIndex (i) != ClassID (MonoBehaviour))
continue;
MonoBehaviour& behaviour = static_cast<MonoBehaviour&> (go.GetComponentAtIndex (i));
if (FireEventTo(behaviour,event,state))
sent = true;
}
if (DEPLOY_OPTIMIZED)
return true;
if (sent)
return true;
if (!EventRequiresReceiver(event))
return true;
std::string warning = event.functionName.empty()
? Format ("'%s' AnimationEvent has no function name specified!", go.GetName())
: Format ("'%s' AnimationEvent '%s' has no receiver! Are you missing a component?", go.GetName(), event.functionName.c_str());
ErrorStringObject (warning.c_str(), animation.GetGameObjectPtr());
return true;
#else
return false;
#endif
}
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