70 lines
2.0 KiB
C++
70 lines
2.0 KiB
C++
/* --------------------------------------------------------------------
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EXTREME TUXRACER
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Copyright (C) 1999-2001 Jasmin F. Patry (Tuxracer)
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Copyright (C) 2010 Extreme Tuxracer Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program 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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#ifndef STATES_H
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#define STATES_H
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#include "bh.h"
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class CWinsys;
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class State {
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State(const State&) = delete;
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State& operator=(const State&) = delete;
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protected:
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State() = default;
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public:
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class Manager {
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friend class State;
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CWinsys& Winsys;
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State* previous;
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State* current;
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State* next;
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sf::Clock timer;
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bool quit;
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explicit Manager(CWinsys& winsys) : Winsys(winsys), previous(nullptr), current(nullptr), next(nullptr), quit(false) {}
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Manager(const Manager&);
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Manager& operator=(const Manager&) = delete;
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~Manager();
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void PollEvent();
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void CallLoopFunction();
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void EnterNextState();
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public:
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void RequestEnterState(State& state) { next = &state; }
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void RequestQuit() { quit = true; }
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void Run(State& entranceState);
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State* PreviousState() { return previous; }
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State* CurrentState() { return current; }
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};
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static Manager manager;
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virtual void Enter() {}
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virtual void Loop(float time_step) {}
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virtual void Keyb(sf::Keyboard::Key key, bool release, int x, int y) {}
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virtual void Mouse(int button, int state, int x, int y) {}
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virtual void Motion(int x, int y) {}
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virtual void Jaxis(int axis, float value) {}
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virtual void Jbutt(int button, bool pressed) {}
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virtual void TextEntered(char text) {}
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virtual void Exit() {}
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};
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#endif
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