💿🐜 Antkeeper source code
https://antkeeper.com
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66 lines
1.9 KiB
66 lines
1.9 KiB
/*
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* Copyright (C) 2017-2019 Christopher J. Howard
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*
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* This file is part of Antkeeper Source Code.
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*
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* Antkeeper Source Code 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 3 of the License, or
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* (at your option) any later version.
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*
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* Antkeeper Source Code 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 Antkeeper Source Code. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TOOL_SYSTEM_HPP
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#define TOOL_SYSTEM_HPP
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#include "../entity-group.hpp"
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#include "../components/model-component.hpp"
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#include "../components/tool-component.hpp"
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#include "../components/transform-component.hpp"
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#include "../system.hpp"
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#include <emergent/emergent.hpp>
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using namespace Emergent;
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typedef EntityGroup<ModelComponent, ToolComponent, TransformComponent> ToolGroup;
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/**
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* Abstract base class for entity systems.
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*/
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class ToolSystem:
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public System,
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public ToolGroup::Observer,
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public EventHandler<MouseMovedEvent>
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{
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public:
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ToolSystem(ComponentManager* componentManager);
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virtual ~ToolSystem();
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virtual void update(float t, float dt);
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void setPickingCamera(const Camera* camera);
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void setPickingViewport(const Vector4& viewport);
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private:
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void pick();
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virtual void memberRegistered(const ToolGroup::Member* member);
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virtual void memberUnregistered(const ToolGroup::Member* member);
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virtual void handleEvent(const MouseMovedEvent& event);
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Vector2 mouseScreenPosition;
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Vector3 mouseWorldPosition;
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const Camera* pickingCamera;
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Vector4 pickingViewport;
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bool picked;
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ToolGroup tools;
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};
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#endif // TOOL_SYSTEM_HPP
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