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139 lines
3 KiB
C++
139 lines
3 KiB
C++
/* Copyright (C) 2009 Wildfire Games.
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* This file is part of 0 A.D.
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*
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* 0 A.D. is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 2 of the License, or
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* (at your option) any later version.
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*
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* 0 A.D. is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with 0 A.D. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include "precompiled.h"
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#include "ScenarioEditor/ScenarioEditor.h"
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#include "Common/Tools.h"
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#include "Common/Brushes.h"
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#include "GameInterface/Messages.h"
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using AtlasMessage::Position;
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class AlterElevation : public StateDrivenTool<AlterElevation>
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{
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DECLARE_DYNAMIC_CLASS(AlterElevation);
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int m_Direction; // +1 = raise, -1 = lower
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Position m_Pos;
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public:
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AlterElevation()
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{
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SetState(&Waiting);
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}
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void OnEnable()
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{
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g_Brush_Elevation.MakeActive();
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}
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void OnDisable()
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{
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POST_MESSAGE(BrushPreview, (false, Position()));
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}
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struct sWaiting : public State
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{
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bool OnMouse(AlterElevation* obj, wxMouseEvent& evt)
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{
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if (evt.LeftDown())
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{
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obj->m_Pos = Position(evt.GetPosition());
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SET_STATE(Raising);
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return true;
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}
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else if (evt.RightDown())
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{
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obj->m_Pos = Position(evt.GetPosition());
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SET_STATE(Lowering);
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return true;
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}
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else if (evt.Moving())
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{
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POST_MESSAGE(BrushPreview, (true, Position(evt.GetPosition())));
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return true;
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}
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else
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{
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return false;
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}
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}
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}
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Waiting;
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struct sAltering_common : public State
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{
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void OnEnter(AlterElevation* obj)
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{
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POST_MESSAGE(BrushPreview, (true, obj->m_Pos));
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}
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void OnLeave(AlterElevation*)
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{
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ScenarioEditor::GetCommandProc().FinaliseLastCommand();
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}
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bool OnMouse(AlterElevation* obj, wxMouseEvent& evt)
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{
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if (IsMouseUp(evt))
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{
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SET_STATE(Waiting);
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return true;
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}
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else if (evt.Dragging())
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{
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wxPoint pos = evt.GetPosition();
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obj->m_Pos = Position(pos);
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POST_MESSAGE(BrushPreview, (true, obj->m_Pos));
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return true;
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}
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else
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{
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return false;
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}
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}
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void OnTick(AlterElevation* obj, float dt)
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{
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POST_COMMAND(AlterElevation, (obj->m_Pos, dt*4096.f*GetDirection()*g_Brush_Elevation.GetStrength()));
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obj->m_Pos = Position::Unchanged();
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}
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virtual bool IsMouseUp(wxMouseEvent& evt) = 0;
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virtual int GetDirection() = 0;
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};
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struct sRaising : public sAltering_common
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{
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bool IsMouseUp(wxMouseEvent& evt) { return evt.LeftUp(); }
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int GetDirection() { return +1; }
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}
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Raising;
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struct sLowering : public sAltering_common
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{
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bool IsMouseUp(wxMouseEvent& evt) { return evt.RightUp(); }
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int GetDirection() { return -1; }
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}
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Lowering;
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};
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IMPLEMENT_DYNAMIC_CLASS(AlterElevation, StateDrivenTool<AlterElevation>);
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