Steve Pham
159 lines
3.3 KiB
C++
159 lines
3.3 KiB
C++
/*
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* Copyright (c) Contributors to the Open 3D Engine Project
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*
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* SPDX-License-Identifier: Apache-2.0 OR MIT
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*
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*/
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// include the required headers
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#include "Command.h"
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#include <AzCore/Serialization/SerializeContext.h>
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namespace MCore
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{
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// constructor
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Command::Callback::Callback(bool executePreUndo, bool executePreCommand)
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{
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mPreUndoExecute = executePreUndo;
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mPreCommandExecute = executePreCommand;
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}
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// destructor
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Command::Callback::~Callback()
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{
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}
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// constructor
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Command::Command(const char* commandName, Command* originalCommand)
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{
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mCommandName = commandName;
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mOrgCommand = originalCommand;
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}
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// destructor
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Command::~Command()
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{
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RemoveAllCallbacks();
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}
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void Command::Reflect(AZ::ReflectContext* context)
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{
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AZ::SerializeContext* serializeContext = azrtti_cast<AZ::SerializeContext*>(context);
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if (!serializeContext)
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{
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return;
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}
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serializeContext->Class<Command>()
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->Version(1)
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;
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}
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const char* Command::GetName() const
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{
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return mCommandName.c_str();
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}
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const AZStd::string& Command::GetNameString() const
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{
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return mCommandName;
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}
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// default return value for is undoable
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bool Command::GetIsUndoable() const
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{
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return false;
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}
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// initialize the default syntax
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void Command::InitSyntax()
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{
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}
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uint32 Command::GetNumCallbacks() const
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{
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return static_cast<uint32>(mCallbacks.size());
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}
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void Command::AddCallback(Command::Callback* callback)
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{
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mCallbacks.push_back(callback);
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}
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bool Command::CheckIfHasCallback(Command::Callback* callback) const
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{
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return (AZStd::find(mCallbacks.begin(), mCallbacks.end(), callback) != mCallbacks.end());
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}
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void Command::RemoveCallback(Command::Callback* callback, bool delFromMem)
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{
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mCallbacks.erase(AZStd::remove(mCallbacks.begin(), mCallbacks.end(), callback), mCallbacks.end());
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if (delFromMem)
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{
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delete callback;
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}
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}
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void Command::RemoveAllCallbacks()
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{
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const size_t numCallbacks = mCallbacks.size();
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for (size_t i = 0; i < numCallbacks; ++i)
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{
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// If it crashes here, you probably created your callback in another dll and didn't remove it from memory there as well.
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delete mCallbacks[i];
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}
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mCallbacks.clear();
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}
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// calculate the number of registered pre-execute callbacks
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uint32 Command::CalcNumPreCommandCallbacks() const
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{
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uint32 result = 0;
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const size_t numCallbacks = mCallbacks.size();
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for (size_t i = 0; i < numCallbacks; ++i)
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{
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if (mCallbacks[i]->GetExecutePreCommand())
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{
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result++;
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}
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}
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return result;
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}
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// calculate the number of registered post-execute callbacks
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uint32 Command::CalcNumPostCommandCallbacks() const
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{
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uint32 result = 0;
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const size_t numCallbacks = mCallbacks.size();
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for (size_t i = 0; i < numCallbacks; ++i)
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{
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if (mCallbacks[i]->GetExecutePreCommand() == false)
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{
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result++;
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}
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}
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return result;
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}
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} // namespace MCore
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