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//This is a proof of concept for creating a load screen that operates in a different
//thread from the one that draws to the screen. This should allow the program to
//maintain a high framerate while loading. (DarkGDK typically halts to load media)

#include "DarkGDK.h"
#include <windows.h>
#include <process.h>

HANDLE loadInstance;
double loadPercentage=0.0;
char loadInfoOut[50]=" ";

class _loadBar{
public:
	int x,y,w,h;
	double percentage;
	void set(int sx,int sy,int sw,int sh){
		x=sx;y=sy;w=sw;h=sh;
		percentage=0.0;
		return;
	}
	void go(double inpercent){
		percentage=inpercent;
		dbInk(0xFFFFFF,0x000000);dbBox(x,y,x+w,y+h);
		dbInk(0x000000,0x000000);dbBox(x+1,y+1,x+w-1,y+h-1);
		dbInk(dbRGB(0,200,0),0x000000);dbBox(x+2,y+2,x+((w-2)*percentage/100),y+h-2);
		return;
	}
	void go(void){
		dbInk(0xFFFFFF,0x000000);dbBox(x,y,x+w,y+h);
		dbInk(0x000000,0x000000);dbBox(x+1,y+1,x+w-1,y+h-1);
		dbInk(dbRGB(0,200,0),0x000000);dbBox(x+2,y+2,x+((w-2)*percentage/100),y+h-2);
		return;
	}
};

void loadThread(void *pParams){
	double total=241340.04;//Total file size in bytes divided by 100
	//All our media should be loaded in this thread.
	sprintf(loadInfoOut,"Loading...");
	dbLoadImage("barnacles.BMP",1,1);loadPercentage+=dbFileSize("barnacles.BMP")/total;
	dbLoadImage("brick1_T.BMP",2,1);loadPercentage+=dbFileSize("brick1_T.BMP")/total;
	dbLoadImage("bunker.BMP",3,1);loadPercentage+=dbFileSize("bunker.BMP")/total;
	dbLoadImage("Cement_render.BMP",4,1);loadPercentage+=dbFileSize("Cement_render.BMP")/total;
	dbLoadImage("concrete_T.BMP",5,1);loadPercentage+=dbFileSize("concrete_T.BMP")/total;
	dbLoadImage("cornice.BMP",6,1);loadPercentage+=dbFileSize("cornice.BMP")/total;
	dbLoadImage("Dappled_fur.BMP",7,1);loadPercentage+=dbFileSize("Dappled_fur.BMP")/total;
	dbLoadImage("door01.BMP",8,1);loadPercentage+=dbFileSize("door01.BMP")/total;
	dbLoadImage("door02.BMP",9,1);loadPercentage+=dbFileSize("door02.BMP")/total;
	dbLoadImage("flakeywall.BMP",10,1);loadPercentage+=dbFileSize("flakeywall.BMP")/total;
	dbLoadImage("fur.BMP",11,1);loadPercentage+=dbFileSize("fur.BMP")/total;
	dbLoadImage("georgian.BMP",12,1);loadPercentage+=dbFileSize("georgian.BMP")/total;
	dbLoadImage("gothic_T.BMP",13,1);loadPercentage+=dbFileSize("gothic_T.BMP")/total;
	dbLoadImage("Granite_chippings_T.BMP",14,1);loadPercentage+=dbFileSize("Granite_chippings_T.BMP")/total;
	dbLoadImage("grass_T.BMP",15,1);loadPercentage+=dbFileSize("grass_T.BMP")/total;
	dbLoadImage("lead.BMP",16,1);loadPercentage+=dbFileSize("lead.BMP")/total;
	dbLoadImage("leaf.BMP",17,1);loadPercentage+=dbFileSize("leaf.BMP")/total;
	dbLoadImage("Lichen_T.BMP",18,1);loadPercentage+=dbFileSize("Lichen_T.BMP")/total;
	dbLoadImage("Metal_Plates_T.BMP",19,1);loadPercentage+=dbFileSize("Metal_Plates_T.BMP")/total;
	dbLoadImage("metal_shutter.BMP",20,1);loadPercentage+=dbFileSize("metal_shutter.BMP")/total;
	dbLoadImage("oak_door.BMP",21,1);loadPercentage+=dbFileSize("oak_door.BMP")/total;
	dbLoadImage("oldmetal.BMP",22,1);loadPercentage+=dbFileSize("oldmetal.BMP")/total;
	dbLoadImage("oldwood.BMP",23,1);loadPercentage+=dbFileSize("oldwood.BMP")/total;
	dbLoadImage("Rocky_cliff_T.bmp",24,1);loadPercentage+=dbFileSize("Rocky_cliff_T.BMP")/total;
	dbLoadImage("rustyIron.BMP",25,1);loadPercentage+=dbFileSize("rustyIron.BMP")/total;
	dbLoadImage("Sandstone_cliff_T.BMP",26,1);loadPercentage+=dbFileSize("Sandstone_cliff_T.BMP")/total;
	dbLoadImage("sandstone_T.BMP",27,1);loadPercentage+=dbFileSize("sandstone_T.BMP")/total;
	dbLoadImage("SeaWeed.BMP",28,1);loadPercentage+=dbFileSize("SeaWeed.BMP")/total;
	dbLoadImage("slimey.BMP",29,1);loadPercentage+=dbFileSize("slimey.BMP")/total;
	dbLoadImage("Street_cabinet.BMP",30,1);loadPercentage+=dbFileSize("Street_cabinet.BMP")/total;
	sprintf(loadInfoOut,"Done.");
	return;
}

void DarkGDK(void){
	char szTemp[50]=" ";
	dbSetDisplayModeVSync(640,480,32,0);
	dbSetWindowTitle("Loading Example");
	_loadBar loadBar;loadBar.set(dbScreenWidth()/2-200,dbScreenHeight()/4*3,400,7);
	loadInstance=CreateEvent(NULL,FALSE,FALSE,NULL); //Create the event for the load thread
	_beginthread(loadThread,0,NULL);
	while(LoopGDK()){
		dbCLS();
		dbCenterText(dbScreenWidth()/2,dbScreenHeight()/2-5,loadInfoOut);
		sprintf(szTemp,"FPS: %d",dbScreenFPS());dbPrint(szTemp);
		loadBar.go(loadPercentage);
		dbSync();
	}
	for(int i=1;i<=30;i++){
		dbCLS();
		dbPasteImage(i,0,0,1);
		dbSync();
		Sleep(250);
		dbDeleteImage(i);
	}
	return;
}

#include "DarkGDK.h"
#include <stdio.h>
#include <windows.h>
#include <process.h>     // needed for _beginthread()
#include "time.h"

int ID = 1;
int load = 1;

void  thread( void * );   // function prototype

void DarkGDK ( void )
{
        dbSyncOn();
	dbSyncRate ( 0 );
	dbSetDisplayModeAntialias ( 640, 480, 32, 200, 200, 200 );
	dbRandomize ( (int)time ( NULL ) );
	dbAutoCamOff ( );

	_beginthread( &thread, 1024, NULL );

	while ( LoopGDK ( ) )
	{
		dbControlCameraUsingArrowKeys ( 0, 0.5, 0.5 );
		char str[200];
		sprintf_s ( str, 200, "FPS: %d\nCurrent object: %d", dbScreenFPS ( ), ID );
		dbText ( 0, 20, str );
		dbSync();
	}
	load = 0;
	while ( load != 2 );

	return;
}

void thread( void *arg )
{
	while ( load == 1 )
	{
		dbLoadObject ( "fsd.x", ID++ );
		dbPositionObject ( ID-1, dbRND ( 300 ) -150, dbRND ( 100 ) -50, dbRND ( 300 ) -150 );
	}

	load = 2;
	_endthread ( );
}

InitializeCriticalSection( &gcsOtherPlayerOnline );

_beginthread( udpOtherPlayerOnline, 0, (void*)NULL );

void udpOtherPlayerOnline( void * )
{
	int				bytesread			= 0;
	char			RecvBuf[ BUFFER_SIZE + 1 ];
	char			czURL  [ _acc_big_string ];
	char			*result				= NULL;
	int				playerAccountID		= 0;			// account id of player
	float			playerCameraXPos	= 0.0f;			// player x position
	float			playerCameraZPos	= 0.0f;			// player z position
	float			playerCameraXAng	= 0.0f;			// player x angle
	float			playerCameraYAng	= 0.0f;			// player y angle
	short int		playerFiresGun		= 0;			// player fires gun 0, 1, 2, 3
	short int		playerAlive			= 0;			// 1 = player alive; 0 = player dead
	int				playerShotAt		= 0;

	while( !_save_game_and_quit && health > 0 )
 	{
		bytesread = recvfrom( RecvSocket, RecvBuf, BUFFER_SIZE, 0, (SOCKADDR *)&SenderAddr, &SenderAddrSize );
		if( bytesread > 0 )
		{
			RecvBuf[bytesread] = 0;
			result = strtok( RecvBuf, "|" );
			EnterCriticalSection( &gcsOtherPlayerOnline );
			setPlayersForUpdate();
			while( result != NULL )
			{
				sscanf( result, "%d %d %f %f %f %f %d %d", &playerAccountID, &playerAlive, &playerCameraXPos, &playerCameraZPos, &playerCameraXAng, &playerCameraYAng, &playerFiresGun, &playerShotAt );
				if( playerAccountID > 0 && playerAlive >= 0 ) addPlayerDetails( playerAccountID, playerAlive, playerCameraXPos, playerCameraZPos, playerCameraXAng, playerCameraYAng, playerFiresGun, playerShotAt );
				result = strtok( NULL, "|" );
			}
			testPlayersOffline();
			LeaveCriticalSection( &gcsOtherPlayerOnline );
		}
	}
	//
	// When in dying sequence, loop through and hide other players.
	//
	EnterCriticalSection( &gcsOtherPlayerOnline );
	for ( playerAccountID = 0 ; playerAccountID < playersOnlineCount; playerAccountID++ )
	{
		if( playersOnline[playerAccountID]._playerOnline == true ) dbHideObject( playersOnline[playerAccountID]._playerObjectID );
	}
	LeaveCriticalSection( &gcsOtherPlayerOnline );
}