mirror of
https://github.com/libretro/scummvm.git
synced 2024-12-23 02:11:38 +00:00
143 lines
3.8 KiB
C++
143 lines
3.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
|
|
*
|
|
* ScummVM is the legal property of its developers, whose names
|
|
* are too numerous to list here. Please refer to the COPYRIGHT
|
|
* file distributed with this source distribution.
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
|
|
*
|
|
* $URL$
|
|
* $Id$
|
|
*
|
|
*/
|
|
|
|
/*
|
|
* This code is based on original Hugo Trilogy source code
|
|
*
|
|
* Copyright (c) 1989-1995 David P. Gray
|
|
*
|
|
*/
|
|
|
|
#ifndef HUGO_SCHEDULE_H
|
|
#define HUGO_SCHEDULE_H
|
|
|
|
#include "common/file.h"
|
|
|
|
namespace Hugo {
|
|
|
|
#define SIGN(X) ((X < 0) ? -1 : 1)
|
|
#define kMaxEvents 50 // Max events in event queue
|
|
|
|
struct event_t {
|
|
act *action; // Ptr to action to perform
|
|
bool localActionFl; // true if action is only for this screen
|
|
uint32 time; // (absolute) time to perform action
|
|
struct event_t *prevEvent; // Chain to previous event
|
|
struct event_t *nextEvent; // Chain to next event
|
|
};
|
|
|
|
class Scheduler {
|
|
public:
|
|
Scheduler(HugoEngine *vm);
|
|
virtual ~Scheduler();
|
|
|
|
virtual uint32 getTicks() = 0;
|
|
|
|
virtual void runScheduler() = 0;
|
|
|
|
void decodeString(char *line);
|
|
void freeActListArr();
|
|
void initEventQueue();
|
|
void insertActionList(uint16 actIndex);
|
|
void loadActListArr(Common::File &in);
|
|
void loadAlNewscrIndex(Common::File &in);
|
|
void newScreen(int screenIndex);
|
|
void processBonus(int bonusIndex);
|
|
void processMaze(int x1, int x2, int y1, int y2);
|
|
void restoreScreen(int screenIndex);
|
|
void restoreEvents(Common::SeekableReadStream *f);
|
|
void saveEvents(Common::WriteStream *f);
|
|
void waitForRefresh(void);
|
|
|
|
protected:
|
|
HugoEngine *_vm;
|
|
|
|
uint16 _actListArrSize;
|
|
uint16 _alNewscrIndex;
|
|
|
|
event_t *_freeEvent; // Free list of event structures
|
|
event_t *_headEvent; // Head of list (earliest time)
|
|
event_t *_tailEvent; // Tail of list (latest time)
|
|
event_t _events[kMaxEvents]; // Statically declare event structures
|
|
|
|
act **_actListArr;
|
|
|
|
virtual const char *getCypher() = 0;
|
|
virtual event_t *doAction(event_t *curEvent) = 0;
|
|
virtual void delQueue(event_t *curEvent) = 0;
|
|
|
|
event_t *getQueue();
|
|
|
|
uint32 getDosTicks(bool updateFl);
|
|
uint32 getWinTicks();
|
|
|
|
void insertAction(act *action);
|
|
};
|
|
|
|
class Scheduler_v1d : public Scheduler {
|
|
public:
|
|
Scheduler_v1d(HugoEngine *vm);
|
|
~Scheduler_v1d();
|
|
|
|
virtual const char *getCypher();
|
|
virtual uint32 getTicks();
|
|
virtual void runScheduler();
|
|
|
|
protected:
|
|
virtual void delQueue(event_t *curEvent);
|
|
virtual event_t *doAction(event_t *curEvent);
|
|
};
|
|
|
|
class Scheduler_v2d : public Scheduler_v1d {
|
|
public:
|
|
Scheduler_v2d(HugoEngine *vm);
|
|
virtual ~Scheduler_v2d();
|
|
|
|
virtual const char *getCypher();
|
|
protected:
|
|
void delQueue(event_t *curEvent);
|
|
event_t *doAction(event_t *curEvent);
|
|
};
|
|
|
|
class Scheduler_v3d : public Scheduler_v2d {
|
|
public:
|
|
Scheduler_v3d(HugoEngine *vm);
|
|
~Scheduler_v3d();
|
|
|
|
const char *getCypher();
|
|
};
|
|
|
|
class Scheduler_v1w : public Scheduler_v3d {
|
|
public:
|
|
Scheduler_v1w(HugoEngine *vm);
|
|
~Scheduler_v1w();
|
|
|
|
uint32 getTicks();
|
|
|
|
void runScheduler();
|
|
};
|
|
} // End of namespace Hugo
|
|
#endif //HUGO_SCHEDULE_H
|