avp/src/main.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#include <SDL/SDL.h>
#include <GL/gl.h>

#include "fixer.h"

#include "3dc.h"
#include "platform.h"
#include "inline.h"
#include "gamedef.h"
#include "gameplat.h"
#include "ffstdio.h"
#include "vision.h"
#include "comp_shp.h"
#include "avp_envinfo.h"
#include "stratdef.h"
#include "bh_types.h"
#include "avp_userprofile.h"
#include "pldnet.h"
#include "cdtrackselection.h"
#include "gammacontrol.h"

#define MyWidth		800
#define MyHeight	600

char LevelName[] = {"predbit6\0QuiteALongNameActually"}; /* the real way to load levels */

int DebouncedGotAnyKey;
unsigned char DebouncedKeyboardInput[MAX_NUMBER_OF_INPUT_KEYS];
int GotJoystick;
int GotMouse;
int JoystickEnabled;
int MouseVelX;
int MouseVelY;

extern int ScanDrawMode; /* to fix image loading */
extern SCREENDESCRIPTORBLOCK ScreenDescriptorBlock;
extern unsigned char KeyboardInput[MAX_NUMBER_OF_INPUT_KEYS];
extern unsigned char GotAnyKey;
extern int NormalFrameTime;

static SDL_Surface *surface;

/* ** */

void DirectReadKeyboard()
{
}

void DirectReadMouse()
{
}

void ReadJoysticks()
{
}

/* ** */

PROCESSORTYPES ReadProcessorType()
{
	return PType_PentiumMMX;
}

int SetSoftVideoMode(int Width, int Height, int Depth)
{
	SDL_GrabMode isgrab;
	int isfull;
	
	ScanDrawMode = ScanDrawD3DHardwareRGB;
	GotMouse = 1;
	
	if (surface != NULL) {
		isfull = (surface->flags & SDL_FULLSCREEN);
		isgrab = SDL_WM_GrabInput(SDL_GRAB_QUERY);

		SDL_FreeSurface(surface);
	} else {
		isfull = 0;
		isgrab = SDL_GRAB_OFF;
	}
	
	if ((surface = SDL_SetVideoMode(Width, Height, Depth, SDL_SWSURFACE|SDL_DOUBLEBUF)) == NULL) {
		fprintf(stderr, "SDL SetVideoMode failed: %s\n", SDL_GetError());
		SDL_Quit();
		exit(EXIT_FAILURE);
	}
	
	SDL_WM_SetCaption("Aliens vs Predator", "Aliens vs Predator");

	/* this is for supporting keyboard input processing with little hassle */
	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
	SDL_EnableUNICODE(1); /* toggle it to ON */
      
	/* -w will disable first fullscreen, -f will turn it on */
//	SDL_WM_ToggleFullScreen(surface);
//	SDL_WM_GrabInput(SDL_GRAB_ON);
//	SDL_ShowCursor(0);	
	
	if (isfull) {
		SDL_WM_ToggleFullScreen(surface);
		if (surface->flags & SDL_FULLSCREEN)
			SDL_ShowCursor(0);
	}
	
	if (isgrab == SDL_GRAB_ON) {
		SDL_WM_GrabInput(SDL_GRAB_ON);
		SDL_WM_ToggleFullScreen(surface);	
	}
	
	ScreenDescriptorBlock.SDB_Width     = Width;
	ScreenDescriptorBlock.SDB_Height    = Height;
	ScreenDescriptorBlock.SDB_CentreX   = Width/2;
	ScreenDescriptorBlock.SDB_CentreY   = Height/2;
	ScreenDescriptorBlock.SDB_ProjX     = Width/2;
	ScreenDescriptorBlock.SDB_ProjY     = Height/2;
	ScreenDescriptorBlock.SDB_ClipLeft  = 0;
	ScreenDescriptorBlock.SDB_ClipRight = Width;
	ScreenDescriptorBlock.SDB_ClipUp    = 0;
	ScreenDescriptorBlock.SDB_ClipDown  = Height;
	
	return 0;	
}

int SetOGLVideoMode(int Width, int Height)
{
	SDL_GrabMode isgrab;
	int isfull;
	
	ScanDrawMode = ScanDrawD3DHardwareRGB;
	GotMouse = 1;
	
	if (surface != NULL) {
		isfull = (surface->flags & SDL_FULLSCREEN);
		isgrab = SDL_WM_GrabInput(SDL_GRAB_QUERY);

		SDL_FreeSurface(surface);
	} else {
		isfull = 0;
		isgrab = SDL_GRAB_OFF;
	}
	
	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
	
	if ((surface = SDL_SetVideoMode(Width, Height, 0, SDL_OPENGL)) == NULL) {
		fprintf(stderr, "SDL SetVideoMode failed: %s\n", SDL_GetError());
		SDL_Quit();
		exit(EXIT_FAILURE);
	}
	
	SDL_WM_SetCaption("Aliens vs Predator", "Aliens vs Predator");

	/* this is for supporting keyboard input processing with little hassle */
	SDL_EnableKeyRepeat(SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
	SDL_EnableUNICODE(1); /* toggle it to ON */
      
	/* -w will disable first fullscreen, -f will turn it on */
//	SDL_WM_ToggleFullScreen(surface);
//	SDL_WM_GrabInput(SDL_GRAB_ON);
//	SDL_ShowCursor(0);	
	
	if (isfull) {
		SDL_WM_ToggleFullScreen(surface);
		if (surface->flags & SDL_FULLSCREEN)
			SDL_ShowCursor(0);
	}
	
	if (isgrab == SDL_GRAB_ON) {
		SDL_WM_GrabInput(SDL_GRAB_ON);
		SDL_WM_ToggleFullScreen(surface);	
	}
	
	glViewport(0, 0, Width, Height);
	
	glMatrixMode(GL_PROJECTION);
	glLoadIdentity();
	glMatrixMode(GL_MODELVIEW);
	glLoadIdentity();

	glEnable(GL_BLEND);
	glBlendFunc(GL_ONE, GL_ONE);
	
	glEnable(GL_DEPTH_TEST);
	glDepthFunc(GL_LEQUAL);
	glDepthRange(0.0, 1.0);
	
	glEnable(GL_TEXTURE_2D);

	glPolygonMode(GL_FRONT, GL_FILL);
	glPolygonMode(GL_BACK, GL_FILL);
	glDisable(GL_CULL_FACE);
	
	glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
	
	glHint(GL_PERSPECTIVE_CORRECTION_HINT, GL_NICEST);
	
	ScreenDescriptorBlock.SDB_Width     = Width;
	ScreenDescriptorBlock.SDB_Height    = Height;
	ScreenDescriptorBlock.SDB_CentreX   = Width/2;
	ScreenDescriptorBlock.SDB_CentreY   = Height/2;
	ScreenDescriptorBlock.SDB_ProjX     = Width/2;
	ScreenDescriptorBlock.SDB_ProjY     = Height/2;
	ScreenDescriptorBlock.SDB_ClipLeft  = 0;
	ScreenDescriptorBlock.SDB_ClipRight = Width;
	ScreenDescriptorBlock.SDB_ClipUp    = 0;
	ScreenDescriptorBlock.SDB_ClipDown  = Height;
	
	return 0;
}

int InitialiseWindowsSystem()
{
	return 0;
}

static int KeySymToKey(int keysym)
{
	switch(keysym) {
		case SDLK_ESCAPE:
			return KEY_ESCAPE;
			
		case SDLK_0:
			return KEY_0;
		case SDLK_1:
			return KEY_1;
		case SDLK_2:
			return KEY_2;
		case SDLK_3:
			return KEY_3;
		case SDLK_4:
			return KEY_4;
		case SDLK_5:
			return KEY_5;
		case SDLK_6:
			return KEY_6;
		case SDLK_7:
			return KEY_7;
		case SDLK_8:
			return KEY_8;
		case SDLK_9:
			return KEY_9;
		
		case SDLK_a:
			return KEY_A;
		case SDLK_b:
			return KEY_B;
		case SDLK_c:
			return KEY_C;
		case SDLK_d:
			return KEY_D;
		case SDLK_e:
			return KEY_E;
		case SDLK_f:
			return KEY_F;
		case SDLK_g:
			return KEY_G;
		case SDLK_h:
			return KEY_H;
		case SDLK_i:
			return KEY_I;
		case SDLK_j:
			return KEY_J;
		case SDLK_k:
			return KEY_K;
		case SDLK_l:
			return KEY_L;
		case SDLK_m:
			return KEY_M;
		case SDLK_n:
			return KEY_N;
		case SDLK_o:
			return KEY_O;
		case SDLK_p:
			return KEY_P;
		case SDLK_q:
			return KEY_Q;
		case SDLK_r:
			return KEY_R;
		case SDLK_s:
			return KEY_S;
		case SDLK_t:
			return KEY_T;
		case SDLK_u:
			return KEY_U;
		case SDLK_v:
			return KEY_V;
		case SDLK_w:
			return KEY_W;
		case SDLK_x:
			return KEY_X;
		case SDLK_y:
			return KEY_Y;
		case SDLK_z:
			return KEY_Z;
				
		case SDLK_LEFT:
			return KEY_LEFT;
		case SDLK_RIGHT:
			return KEY_RIGHT;
		case SDLK_UP:
			return KEY_UP;
		case SDLK_DOWN:
			return KEY_DOWN;		
		case SDLK_RETURN:
			return KEY_CR;
		case SDLK_TAB:
			return KEY_TAB;
		case SDLK_INSERT:
			return KEY_INS;
		case SDLK_DELETE:
			return KEY_DEL;
		case SDLK_END:
			return KEY_END;
		case SDLK_HOME:
			return KEY_HOME;
		case SDLK_PAGEUP:
			return KEY_PAGEUP;
		case SDLK_PAGEDOWN:
			return KEY_PAGEDOWN;
		case SDLK_BACKSPACE:
			return KEY_BACKSPACE;
		case SDLK_COMMA:
			return KEY_COMMA;
		case SDLK_PERIOD:
			return KEY_FSTOP; /* fstop? */
		case SDLK_SPACE:
			return KEY_SPACE;
			
		case SDLK_LSHIFT:
			return KEY_LEFTSHIFT;
		case SDLK_RSHIFT:
			return KEY_RIGHTSHIFT;
		case SDLK_LALT:
			return KEY_LEFTALT;
		case SDLK_RALT:
			return KEY_RIGHTALT;
		case SDLK_LCTRL:
			return KEY_LEFTCTRL;
		case SDLK_RCTRL:
			return KEY_RIGHTCTRL;

		case SDLK_CAPSLOCK:
			return KEY_CAPS;
		case SDLK_NUMLOCK:
			return KEY_NUMLOCK;
		case SDLK_SCROLLOCK:
			return KEY_SCROLLOK;
			
		case SDLK_KP0:
			return KEY_NUMPAD0;
		case SDLK_KP1:
			return KEY_NUMPAD1;
		case SDLK_KP2:
			return KEY_NUMPAD2;
		case SDLK_KP3:
			return KEY_NUMPAD3;
		case SDLK_KP4:
			return KEY_NUMPAD4;
		case SDLK_KP5:
			return KEY_NUMPAD5;
		case SDLK_KP6:
			return KEY_NUMPAD6;
		case SDLK_KP7:
			return KEY_NUMPAD7;
		case SDLK_KP8:
			return KEY_NUMPAD8;
		case SDLK_KP9:
			return KEY_NUMPAD9;
		case SDLK_KP_MINUS:
			return KEY_NUMPADSUB;
		case SDLK_KP_PLUS:
			return KEY_NUMPADADD;
		case SDLK_KP_PERIOD:
			return KEY_NUMPADDEL;
		case SDLK_KP_ENTER:
			return KEY_NUMPADENTER;
		case SDLK_KP_DIVIDE:
			return KEY_NUMPADDIVIDE;
		case SDLK_KP_MULTIPLY:
			return KEY_NUMPADMULTIPLY;
	
		case SDLK_LEFTBRACKET:
			return KEY_LBRACKET;
		case SDLK_RIGHTBRACKET:
			return KEY_RBRACKET;
		case SDLK_SEMICOLON:
			return KEY_SEMICOLON;
		case SDLK_QUOTE:
			return KEY_APOSTROPHE;
		case SDLK_BACKQUOTE:
			return KEY_GRAVE;
		case SDLK_BACKSLASH:
			return KEY_BACKSLASH;
		case SDLK_SLASH:
			return KEY_SLASH;
/*		case SDLK_
			return KEY_CAPITAL; */
		case SDLK_MINUS:
			return KEY_MINUS;
		case SDLK_EQUALS:
			return KEY_EQUALS;
		case SDLK_LSUPER:
			return KEY_LWIN;
		case SDLK_RSUPER:
			return KEY_RWIN;
/*		case SDLK_
			return KEY_APPS; */
		
		case SDLK_F1:
			return KEY_F1;
		case SDLK_F2:
			return KEY_F2;
		case SDLK_F3:
			return KEY_F3;
		case SDLK_F4:
			return KEY_F4;
		case SDLK_F5:
			return KEY_F5;
		case SDLK_F6:
			return KEY_F6;
		case SDLK_F7:
			return KEY_F7;
		case SDLK_F8:
			return KEY_F8;
		case SDLK_F9:
			return KEY_F9;
		case SDLK_F10:
			return KEY_F10;
		case SDLK_F11:
			return KEY_F11;
		case SDLK_F12:
			return KEY_F12;

/* finish foreign keys */

		default:
			return -1;
	}
}

static void handle_keypress(int key, int unicode, int press)
{	
	void RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_CHAR(char Ch);
	void RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(int wParam);

	if (key == -1)
		return;

	if (press) {
		switch(key) {
			case KEY_BACKSPACE:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_BACK);
				break;
			case KEY_END:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_END);
				break;
			case KEY_HOME:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_HOME);
				break;
			case KEY_LEFT:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_LEFT);
				break;
			case KEY_UP:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_UP);
				break;
			case KEY_RIGHT:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_RIGHT);
				break;
			case KEY_DOWN:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_DOWN);
				break;
			case KEY_INS:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_INSERT);
				break;
			case KEY_DEL:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_DELETE);
				break;
			case KEY_TAB:
				RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_KEYDOWN(VK_TAB);
				break;
			default:
				if (unicode && !(unicode & 0xFF80)) {
					RE_ENTRANT_QUEUE_WinProc_AddMessage_WM_CHAR(unicode);
					KeyboardEntryQueue_Add(unicode);
				}
				break;
		}
	}
	
	if (press && !KeyboardInput[key]) {
		DebouncedKeyboardInput[key] = 1;
		DebouncedGotAnyKey = 1;
	}
	
	GotAnyKey = 1;
	KeyboardInput[key] = press;
}

static void handle_buttonpress(int button, int press)
{
	int key;

	switch(button) {
		case 4: /* mouse wheel up */
			key = KEY_MOUSEWHEELUP;
			break;
		case 5: /* mouse wheel down */
			key = KEY_MOUSEWHEELDOWN;
			break;
		default: /* other buttons are handled elsewhere */
			return;
	}
	
	/* since this currently only handles wheel up/down */
	if (press == 0)
		return;
		
	if (press && !KeyboardInput[key]) {
		DebouncedKeyboardInput[key] = 1;
	}
	
	KeyboardInput[key] = press;
}

void CheckForWindowsMessages()
{
	SDL_Event event;
	int x, y, buttons, wantmouse;
	
	GotAnyKey = 0;
	DebouncedGotAnyKey = 0;
	memset(DebouncedKeyboardInput, 0, sizeof(DebouncedKeyboardInput));
	
	wantmouse =	(surface->flags & SDL_FULLSCREEN) ||
			(SDL_WM_GrabInput(SDL_GRAB_QUERY) == SDL_GRAB_ON);

	KeyboardInput[KEY_MOUSEWHEELUP] = 0;
	KeyboardInput[KEY_MOUSEWHEELDOWN] = 0;
	
	if (SDL_PollEvent(&event)) {
		do {
			switch(event.type) {
				case SDL_MOUSEBUTTONDOWN:
					if (wantmouse)
						handle_buttonpress(event.button.button, 1);
					break;
				case SDL_MOUSEBUTTONUP:
					break;
				case SDL_KEYDOWN:
					handle_keypress(KeySymToKey(event.key.keysym.sym), event.key.keysym.unicode, 1);
					break;
				case SDL_KEYUP:
					handle_keypress(KeySymToKey(event.key.keysym.sym), 0, 0);
					break;
				case SDL_QUIT:
					AvP.MainLoopRunning = 0; /* TODO */
					break;
			}
		} while (SDL_PollEvent(&event));
	}
	
	buttons = SDL_GetRelativeMouseState(&x, &y);
	
	if (wantmouse) {
		if (buttons & SDL_BUTTON(1))
			handle_keypress(KEY_LMOUSE, 0, 1);
		else
			handle_keypress(KEY_LMOUSE, 0, 0);
		if (buttons & SDL_BUTTON(2))
			handle_keypress(KEY_MMOUSE, 0, 1);
		else
			handle_keypress(KEY_MMOUSE, 0, 0);
		if (buttons & SDL_BUTTON(3))
			handle_keypress(KEY_RMOUSE, 0, 1);
		else
			handle_keypress(KEY_RMOUSE, 0, 0);
	
		MouseVelX = DIV_FIXED(x, NormalFrameTime);
		MouseVelY = DIV_FIXED(y, NormalFrameTime);
	} else {
		KeyboardInput[KEY_LMOUSE] = 0;
		KeyboardInput[KEY_MMOUSE] = 0;
		KeyboardInput[KEY_RMOUSE] = 0;
		MouseVelX = 0;
		MouseVelY = 0;
	}
	
	if (KeyboardInput[KEY_LEFTALT] && DebouncedKeyboardInput[KEY_CR]) {
		SDL_GrabMode gm;
		
		SDL_WM_ToggleFullScreen(surface);
		
		gm = SDL_WM_GrabInput(SDL_GRAB_QUERY);
		if (gm == SDL_GRAB_OFF && !(surface->flags & SDL_FULLSCREEN))
			SDL_ShowCursor(1);
		else
			SDL_ShowCursor(0);
	}

	if (KeyboardInput[KEY_LEFTCTRL] && DebouncedKeyboardInput[KEY_G]) {
		SDL_GrabMode gm;
		
		gm = SDL_WM_GrabInput(SDL_GRAB_QUERY);
		SDL_WM_GrabInput((gm == SDL_GRAB_ON) ? SDL_GRAB_OFF : SDL_GRAB_ON);
		
		gm = SDL_WM_GrabInput(SDL_GRAB_QUERY);
		if (gm == SDL_GRAB_OFF && !(surface->flags & SDL_FULLSCREEN))
			SDL_ShowCursor(1);
		else
			SDL_ShowCursor(0);
	}
	
	/* ctrl-z for iconify window? */
}
        
void InGameFlipBuffers()
{
	SDL_GL_SwapBuffers();
}

void FlipBuffers()
{
	SDL_GL_SwapBuffers();
}

int ExitWindowsSystem()
{
	SDL_Quit();

	return 0;
}

int InitSDL()
{
	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
		fprintf(stderr, "SDL Init failed: %s\n", SDL_GetError());
		exit(EXIT_FAILURE);
	}

#if 0
	if ((surface = SDL_SetVideoMode(640, 480, 16, SDL_SWSURFACE|SDL_DOUBLEBUF)) == NULL) {
		fprintf(stderr, "SDL SetVideoMode failed: %s\n", SDL_GetError());
		SDL_Quit();
		exit(EXIT_FAILURE);
	}
	
	SDL_FreeSurface(surface);
	
	SDL_GL_SetAttribute(SDL_GL_RED_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_GREEN_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_BLUE_SIZE, 5);
	SDL_GL_SetAttribute(SDL_GL_DEPTH_SIZE, 16);
	SDL_GL_SetAttribute(SDL_GL_DOUBLEBUFFER, 1);
	
	if ((surface = SDL_SetVideoMode(640, 480, 0, SDL_OPENGL)) == NULL) {
		fprintf(stderr, "SDL SetVideoMode failed: %s\n", SDL_GetError());
		SDL_Quit();
		exit(EXIT_FAILURE);
	}	
	
	SDL_FreeSurface(surface);
#endif
	
	surface = NULL;
	
	return 0;
}

int main(int argc, char *argv[])
{
	int menusActive = 0;
	int thisLevelHasBeenCompleted = 0;
	
	InitSDL();
		
	LoadCDTrackList();
	
	SetFastRandom();
	
	GetPathFromRegistry();

{
	extern int DebuggingCommandsActive;
	DebuggingCommandsActive = 1;
}

#if MARINE_DEMO
	ffInit("fastfile/mffinfo.txt","fastfile/");
#elif ALIEN_DEMO
	ffInit("alienfastfile/ffinfo.txt","alienfastfile/");
#else
	ffInit("fastfile/ffinfo.txt","fastfile/");
#endif
	InitGame();

	SetOGLVideoMode(640, 480);
	
	InitialVideoMode();

	/* Env_List can probably be removed */
	Env_List[0]->main = LevelName;
	
	InitialiseSystem();
	InitialiseRenderer();
	
	RequestedGammaSetting = 128;
	
//	LoadDefaultPrimaryConfigs(); /* load the configs! yes! */
	MarineInputPrimaryConfig = DefaultMarineInputPrimaryConfig;
	PredatorInputPrimaryConfig = DefaultPredatorInputPrimaryConfig;
	AlienInputPrimaryConfig = DefaultAlienInputPrimaryConfig;
	MarineInputSecondaryConfig = DefaultMarineInputSecondaryConfig;
	PredatorInputSecondaryConfig = DefaultPredatorInputSecondaryConfig;
	AlienInputSecondaryConfig = DefaultAlienInputSecondaryConfig;
	
	ControlMethods = DefaultControlMethods; /* raise the default sensitivity for now */
	ControlMethods.MouseXSensitivity = DEFAULT_MOUSEX_SENSITIVITY*2;
	ControlMethods.MouseYSensitivity = DEFAULT_MOUSEY_SENSITIVITY*2;
		
	LoadKeyConfiguration();
	
	CheatMode_Active = CHEATMODE_NONACTIVE;
	
	
	SoundSys_Start();
	CDDA_Start();
	
	InitTextStrings();
	
	BuildMultiplayerLevelNameArray();
	
	ChangeDirectDrawObject();
	AvP.LevelCompleted = 0;
	LoadSounds("PLAYER");

	AvP.CurrentEnv = AvP.StartingEnv = 0; /* are these even used? */
	
#if ALIEN_DEMO
	AvP.PlayerType = I_Alien;
	SetLevelToLoad(AVP_ENVIRONMENT_INVASION_A);
#elif PREDATOR_DEMO
	AvP.PlayerType = I_Predator;
	SetLevelToLoad(AVP_ENVIRONMENT_INVASION_P);
#elif MARINE_DEMO
	AvP.PlayerType = I_Marine;
	SetLevelToLoad(AVP_ENVIRONMENT_INVASION);
#else		
//	AvP.PlayerType = I_Alien;
//	SetLevelToLoad(AVP_ENVIRONMENT_TEMPLE); /* starting alien level */
//	SetLevelToLoad(AVP_ENVIRONMENT_INVASION_A);
	
//	AvP.PlayerType = I_Marine;
//	SetLevelToLoad(AVP_ENVIRONMENT_DERELICT); /* starting marine level */
//	SetLevelToLoad(AVP_ENVIRONMENT_COLONY);
	
	AvP.PlayerType = I_Predator;
	SetLevelToLoad(AVP_ENVIRONMENT_WATERFALL); /* starting predator level */
//	SetLevelToLoad(AVP_ENVIRONMENT_TEMPLE_P);

//	SetLevelToLoad(AVP_ENVIRONMENT_LEADWORKS_MP); /* multiplayer */
//	SetLevelToLoad(AVP_ENVIRONMENT_SUBWAY_MP);
	
//	SetLevelToLoad(AVP_ENVIRONMENT_LEADWORKS_COOP); /* coop/skirmish */
		
//	SetLevelToLoad(AVP_ENVIRONMENT_E3DEMOSP); /* demo level */
#endif

#if !(ALIEN_DEMO|PREDATOR_DEMO|MARINE_DEMO)	
while(AvP_MainMenus())
#else
	SetBriefingTextToBlank();
#endif
{

	d3d_light_ctrl.ctrl = LCCM_NORMAL;
	d3d_overlay_ctrl.ctrl = OCCM_NORMAL;
	
	SetOGLVideoMode(MyWidth, MyHeight);
	
	InitialiseGammaSettings(RequestedGammaSetting);
	
	start_of_loaded_shapes = load_precompiled_shapes();
	
	InitCharacter();
	
	LoadRifFile(); /* sets up a map */
	
	AssignAllSBNames();
	
	StartGame();
	
	ffcloseall();
	
	AvP.MainLoopRunning = 1;
	
/*	ScanImagesForFMVs(); NOT YET */
	
	ResetFrameCounter();

	Game_Has_Loaded();
	
	ResetFrameCounter();
	
/*	IngameKeyboardInput_ClearBuffer(); NOT YET */
	
	while(AvP.MainLoopRunning) {
		CheckForWindowsMessages();
		
		switch(AvP.GameMode) {
		case I_GM_Playing:
			if ((!menusActive || (AvP.Network!=I_No_Network && !netGameData.skirmishMode)) && !AvP.LevelCompleted) {
				/* TODO: print some debugging stuff */
				
				DoAllShapeAnimations();
				
				UpdateGame();
				
				AvpShowViews();
				
				MaintainHUD();
				
				CheckCDAndChooseTrackIfNeeded();
				
				if(InGameMenusAreRunning() && ( (AvP.Network!=I_No_Network && netGameData.skirmishMode) || (AvP.Network==I_No_Network)) ) {
					SoundSys_StopAll();
				}
			} else {
				ReadUserInput();
				
				/* UpdateAllFMVTextures(); NOT YET */
			
				SoundSys_Management();
				
				FlushD3DZBuffer();
				
				ThisFramesRenderingHasBegun();
			}

			menusActive = AvP_InGameMenus();
			if (AvP.RestartLevel) menusActive=0;
			
			if (AvP.LevelCompleted) {
				SoundSys_FadeOutFast();
				DoCompletedLevelStatisticsScreen();
				thisLevelHasBeenCompleted = 1;
			}

			ThisFramesRenderingHasFinished();

			InGameFlipBuffers();
			
			FrameCounterHandler();
			{
				PLAYER_STATUS *playerStatusPtr = (PLAYER_STATUS *) (Player->ObStrategyBlock->SBdataptr);
				
				if (!menusActive && playerStatusPtr->IsAlive && !AvP.LevelCompleted) {
					DealWithElapsedTime();
				}
			}
			break;
			
		case I_GM_Menus:
			AvP.GameMode = I_GM_Playing;
			break;
		case I_GM_Paused:
//			break;
		default:
			fprintf(stderr, "AvP.MainLoopRunning: gamemode = %d\n", AvP.GameMode);
			exit(EXIT_FAILURE);
		}
		
		if (AvP.RestartLevel) {
			AvP.RestartLevel = 0;
			AvP.LevelCompleted = 0;

			FixCheatModesInUserProfile(UserProfilePtr);

			RestartLevel();
		}
	}
	
	AvP.LevelCompleted = thisLevelHasBeenCompleted;

	FixCheatModesInUserProfile(UserProfilePtr);

/*	NOT YET
	CloseFMV();
	ReleaseAllFMVTextures();
*/

	CONSBIND_WriteKeyBindingsToConfigFile();
	
	DeInitialisePlayer();
	
	DeallocatePlayersMirrorImage();
	
	KillHUD();
	
	Destroy_CurrentEnvironment();
	
	DeallocateAllImages();
	
	EndNPCs();
	
	ExitGame();
	
	SoundSys_StopAll();
	
	SoundSys_ResetFadeLevel();
	
	CDDA_Stop();
	
	if (AvP.Network != I_No_Network) {
		EndAVPNetGame();
	}
	
	ClearMemoryPool();
	
	SetOGLVideoMode(640, 480);	
}

	SoundSys_StopAll();
	SoundSys_RemoveAll();
	
	ExitSystem();
	
	CDDA_End();
	ClearMemoryPool();
	
	fprintf(stderr, "Now exiting Aliens vs Predator!  At least it didn't crash!\n");
	
	return 0;
}