Kayne Ruse
75 lines
2.1 KiB
C++
75 lines
2.1 KiB
C++
/* Copyright: (c) Kayne Ruse 2013
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*
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* This software is provided 'as-is', without any express or implied
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* warranty. In no event will the authors be held liable for any damages
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* arising from the use of this software.
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*
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* Permission is granted to anyone to use this software for any purpose,
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* including commercial applications, and to alter it and redistribute it
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* freely, subject to the following restrictions:
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*
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* 1. The origin of this software must not be misrepresented; you must not
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* claim that you wrote the original software. If you use this software
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* in a product, an acknowledgment in the product documentation would be
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* appreciated but is not required.
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*
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* 2. Altered source versions must be plainly marked as such, and must not be
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* misrepresented as being the original software.
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*
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* 3. This notice may not be removed or altered from any source
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* distribution.
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*/
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#ifndef BASESCENE_HPP_
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#define BASESCENE_HPP_
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#include "scene_list.hpp"
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#include "SDL/SDL.h"
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class BaseScene {
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public:
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//Public access members
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BaseScene();
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virtual ~BaseScene();
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//Program control
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static SDL_Surface* SetScreen(int w, int h, int bpp = 0, Uint32 flags = SDL_HWSURFACE|SDL_DOUBLEBUF);
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static SDL_Surface* GetScreen();
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SceneList SetNextScene(SceneList sceneIndex);
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SceneList GetNextScene() const;
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//Frame loop
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virtual void RunFrame(double delta);
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virtual void RenderFrame();
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protected:
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virtual void FrameStart() {}
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virtual void HandleEvents();
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virtual void Update(double delta) {}
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virtual void FrameEnd() {}
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virtual void Render(SDL_Surface* const screen) {}
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//Event handlers
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virtual void QuitEvent() { SetNextScene(SceneList::QUIT); }
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virtual void MouseMotion(SDL_MouseMotionEvent const&) {}
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virtual void MouseButtonDown(SDL_MouseButtonEvent const&) {}
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virtual void MouseButtonUp(SDL_MouseButtonEvent const&) {}
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virtual void KeyDown(SDL_KeyboardEvent const&) {}
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virtual void KeyUp(SDL_KeyboardEvent const&) {}
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#ifdef USE_EVENT_JOYSTICK
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//TODO: joystick/gamepad support
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#endif
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#ifdef USE_EVENT_UNKNOWN
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virtual void UnknownEvent(SDL_Event const&) {}
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#endif
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private:
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static SDL_Surface* screen;
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SceneList nextScene = SceneList::CONTINUE;
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};
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#endif
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