starfighter/src/engine.h

/*
Copyright (C) 2003 Parallel Realities
Copyright (C) 2011 Guus Sliepen
Copyright (C) 2015, 2016 onpon4 <onpon4@riseup.net>

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 3
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, see <http://www.gnu.org/licenses/>.
*/

#ifndef GLOBALS_H
#define GLOBALS_H

#include "SDL.h"

#include "defs.h"
#include "structs.h"


typedef struct Engine_ {

	SDL_Event event;
	int done;

	SDL_RWops *sdlrw;

	float musicVolume;

	int maxAliens;

	float ssx;
	float ssy;
	float smx;
	float smy;

	object *bulletHead;
	object *bulletTail;
	object *explosionHead;
	object *explosionTail;
	collectables *collectableHead;
	collectables *collectableTail;
	object *debrisHead;
	object *debrisTail;

	int cursor_x, cursor_y;

	int commsSection;

	int eventTimer;

	int lowShield;
	int averageShield;

	float targetShield;
	int targetIndex;

	// Mission completion timer (allows for 4 seconds before leaving sector)
	Uint32 missionCompleteTimer;

	// Times the mission normally
	Uint32 counter2;
	Uint32 timeTaken; // In seconds

	// For missions with a time limit
	int timeMission;
	Uint32 counter;
	int seconds;
	int minutes;

	// Mission Related stuff
	int allAliensDead;
	int addAliens;

	bool paused;
	int gameSection;

	bool useAudio;
	bool useSound;
	bool useMusic;
	bool fullScreen;
	bool autoPause;

	char configDirectory[1024];
	
	char keyState[KEY_LAST];

	bool cheat; // overall cheat
	bool cheatShield;
	bool cheatCash;
	bool cheatAmmo;
	bool cheatTime;
	bool cheatCredits;

} Engine;


extern Engine engine;

void engine_init();
void engine_showError(int errorId, const char *name);
void engine_setupConfigDirectory();
void engine_setMode();
void engine_cleanup();

#endif