forked from mirrors/0ad
Ykkrosh
90 lines
1.7 KiB
C++
90 lines
1.7 KiB
C++
#include "stdafx.h"
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#include "Tools.h"
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#include "GameInterface/Messages.h"
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class DummyTool : public ITool
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{
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void Shutdown() {}
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void OnMouse(wxMouseEvent& evt) { evt.Skip(); }
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void OnKey(wxKeyEvent& evt, KeyEventType) { evt.Skip(); }
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void OnTick(float) {}
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} dummy;
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static ITool* g_CurrentTool = &dummy;
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ITool& GetCurrentTool()
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{
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return *g_CurrentTool;
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}
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void SetCurrentTool(const wxString& name)
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{
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if (g_CurrentTool != &dummy)
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{
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g_CurrentTool->Shutdown();
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delete g_CurrentTool;
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}
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ITool* tool = NULL;
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if (name.Len())
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{
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tool = wxDynamicCast(wxCreateDynamicObject(name), ITool);
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wxASSERT(tool);
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}
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if (tool == NULL)
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g_CurrentTool = &dummy;
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else
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g_CurrentTool = tool;
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}
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//////////////////////////////////////////////////////////////////////////
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IMPLEMENT_CLASS(WorldCommand, AtlasWindowCommand);
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WorldCommand::WorldCommand(AtlasMessage::mWorldCommand* command)
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: AtlasWindowCommand(true, wxString::FromAscii(command->GetType())), m_Command(command), m_AlreadyDone(false)
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{
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}
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WorldCommand::~WorldCommand()
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{
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delete m_Command;
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}
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bool WorldCommand::Do()
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{
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if (m_AlreadyDone)
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POST_MESSAGE(RedoCommand());
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else
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{
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POST_MESSAGE(DoCommand(m_Command));
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m_AlreadyDone = true;
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}
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return true;
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}
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bool WorldCommand::Undo()
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{
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POST_MESSAGE(UndoCommand());
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return true;
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}
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bool WorldCommand::Merge(AtlasWindowCommand* p)
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{
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WorldCommand* prev = wxDynamicCast(p, WorldCommand);
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if (! prev)
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return false;
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if (m_Command->GetType() != prev->m_Command->GetType()) // comparing char* pointers, because they're unique-per-class constants
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return false;
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if (! m_Command->IsMergeable())
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return false;
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POST_MESSAGE(MergeCommand());
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return true;
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}
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