97 lines
2.0 KiB
C
97 lines
2.0 KiB
C
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/*
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** scene.h
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**
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** This file is part of mkxp.
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**
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** Copyright (C) 2013 Jonas Kulla <Nyocurio@gmail.com>
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**
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** mkxp 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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** mkxp 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 mkxp. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef SCENE_H
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#define SCENE_H
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#include "util.h"
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#include "intrulist.h"
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#include "etc.h"
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#include "etc-internal.h"
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class SceneElement;
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class Viewport;
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class Window;
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class Scene
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{
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public:
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struct Geometry
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{
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int xOrigin, yOrigin;
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IntRect rect;
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};
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Scene();
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virtual ~Scene() {}
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virtual void composite();
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virtual void requestViewportRender(Vec4& /*color*/, Vec4& /*flash*/, Vec4& /*tone*/) {}
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const Geometry &getGeometry() const { return geometry; }
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protected:
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void insert(SceneElement &element);
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void reinsert(SceneElement &element);
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/* Notify all elements that geometry has changed */
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void notifyGeometryChange();
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IntruList<SceneElement> elements;
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Geometry geometry;
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friend class SceneElement;
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friend class Window;
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};
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class SceneElement
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{
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public:
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SceneElement(Scene &scene, int z = 0);
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virtual ~SceneElement();
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void setScene(Scene &scene);
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DECL_ATTR_VIRT( Z, int )
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DECL_ATTR_VIRT( Visible, bool )
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/* Disposable classes reimplement this to
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* check if they're disposed before access */
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virtual void aboutToAccess() const {}
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protected:
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virtual void draw() = 0;
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virtual void onGeometryChange(const Scene::Geometry &) {}
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void unlink();
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IntruListLink<SceneElement> link;
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const unsigned int creationStamp;
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int z;
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bool visible;
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Scene *scene;
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friend class Scene;
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friend class Viewport;
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};
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#endif // SCENE_H
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