npc_pattern.cpp

网络游戏龙族 完整的登陆器 C++ 源代码

				}	
				else if( nx < px )
				{	
					if( ny > py )		{ dir = 1; }
					else if( ny < py )	{ dir = 3; }
					else				{ dir = 2; }
				}	
				else 
				{	
					if( ny > py )		{ dir = 0; }
					else				{ dir = 4; }
				}	
	
	
				if (  bOdd == 0){	n->MoveDirTbl[ (c/2) ] = dir << 4;	}
				else			{	n->MoveDirTbl[ (c/2) ] += dir;		}
				c++;
				bOdd = !bOdd;
				px = nx;
				py = ny;
			}
	
			n->MoveLength		= c;
			n->pathcount	= 0;
			n->MoveGox			= tx * TILE_SIZE + 16 -5 + Random(10);
			n->goy			= ty * TILE_SIZE + 16 -5 + Random(10);
			n->WalkTime			= g_ClientTime; // ::timeGetTime();
			n->MoveType			= 0;
	
	

			return 1;
		}
	

		return 0;

	}		
	
	

	return 0;
}			*/
	
/*	
int NPC_MakePath( CHARACTER *n, int tx, int ty, int how = 0 )
{
	return NPC_MakePathBumn( n, tx, ty, how );
}
*/



int NPC_MakePathBumn( CHARACTER *n, int tx, int ty, int how = 0 )
{
	CHARACTER t;

	// 010515 KHS
	if( n->eventnpc ) return 0;

	if( CheckDestinationOk( tx * TILE_SIZE, ty * TILE_SIZE ) == 0 ) return 0;
			
	memcpy( &t, n , sizeof( CHARACTER ) );
	t.moveFlag = TRUE;
	t.movetype = 0;
	t.gox = tx * TILE_SIZE + 16;
	t.goy = ty * TILE_SIZE + 16;
	t.destx = tx, t.desty = ty;

	n->MoveP = 0;

	if ( PathBuild( &t ) )
	{	
			t.moveFlag = FALSE;
			t.movetype += 100;
			SendMoveData( &t );	
			t.movetype -= 100;
			
			//n->sendmove = 1;

			return 1;
	}		

	//n->sendmove = 0;
	return 0;

	
}			


int NPC_MakePathGuard( CHARACTER *n, int tx, int ty, int how )
{
	CHARACTER t;

	// 010515 KHS
	if( n->eventnpc ) return 0;

	if( CheckDestinationOk( tx * TILE_SIZE, ty * TILE_SIZE ) == 0 ) return 0;
			
	memcpy( &t, n , sizeof( CHARACTER ) );
	t.moveFlag = TRUE;
	t.movetype = 0;
	t.gox = tx * TILE_SIZE + 16;
	t.goy = ty * TILE_SIZE + 16;
	t.destx = tx, t.desty = ty;

	t.MoveP = 0;

	if ( PathBuild( &t ) )
	{	
			t.moveFlag = FALSE;
			t.movetype += 100;
			SendMoveData( &t );	
			t.movetype -= 100;

			return 1;
	}		

	return 0;
}			


int NPC_MakePathMaul( CHARACTER *n, int tx, int ty, int how )
{
	CHARACTER t;
					
	// 010515 KHS
	if( n->eventnpc ) return 0;

	if( CheckDestinationOk( tx * TILE_SIZE, ty * TILE_SIZE ) == 0 ) return 0;
			
	memcpy( &t, n , sizeof( CHARACTER ) );
	t.moveFlag = TRUE;
	t.movetype = 0;
	t.gox = tx * TILE_SIZE + 16;
	t.goy = ty * TILE_SIZE + 16;
	t.destx = tx, t.desty = ty;

	t.MoveP = 0;

	if ( PathBuild( &t ) )
	{		
		t.moveFlag = FALSE;
		t.movetype += 100;

		SendMoveData( &t );	
		t.movetype -= 100;
		
		return 1;
	}		

	return 0;
}			



/*

int NPC_MakePathBumn( CHARACTER *n, int tx, int ty, int how )
{
	int dir;
	int oldx, oldy;
	int num;
	int i;

	n->tx = tx;
	n->ty = ty;
	n->how = how;

	if( n->pathcount < 2 )
	{
		int x = n->x / TILE_SIZE;
		int y = n->y / TILE_SIZE;

		dir  = NPC_GetDir( x, y, tx, ty );

		for( i = 0 ; i < how ; i ++)
		{
			oldx = x; oldy = y;
			
			switch( dir )
			{
			case 0 :	   y ++; break;
			case 1 : x --; y ++; break;
			case 2 : x --;       break;
			case 3 : x --; y --; break;
			case 4 :       y --; break;
			case 5 : x ++; y --; break;
			case 6 : x ++;       break;
			case 7 : x ++; y ++; break;
			}
			
			if( FreeTile( n->x / TILE_SIZE, n->y / TILE_SIZE, x, y ) )
			{
				if (  i%2 == 0){	n->MoveDirTbl[ (i/2) ] = dir << 4;	}
				else			{	n->MoveDirTbl[ (i/2) ] += dir;		}
			}
			else 
			{
				x = oldx;
				y = oldy;
				break;
			}
		}	
/		n->MoveLength		= i;
		n->pathcount	= 0;
		n->MoveGox			= x * TILE_SIZE + 16;
		n->goy			= y * TILE_SIZE + 16;
		n->WalkTime			= g_ClientTime; // ::timeGetTime();
		n->MoveType			= 0;

		printf( "NPC Move... \n");
	}		
			
	return i;
}			
*/			
			
inline bool NPC_IsMoving(CHARACTER* n)
{	//< CSD-040107
	return (n->desttime > g_ClientTime) ? true:false;
}	//> CSD-040107
			
int NPC_Hostile( CHARACTER *n )
{			
	return n->peacests;
}			
				
			
int NPC_StillAttack( CHARACTER *n)
{			
	if( n->attackcount > 6 +Random(5) )
	{		
		n->attackcount = 0;
		return 0;
	}		
			
	return 1;
}			
			
				
int NPC_IsAttackableRange( CHARACTER *n )
{			
	CHARACTER *ch;
	int t;	
			
	int x;	
	int y;	
	int tx;	
	int ty;	
			
	
	if( n->targetid < 0 ) 	goto FAIL_;
	
	ch = ReturnCharacterPoint( n->targetid );
	if( ch == NULL ) goto FAIL_;
	
	if(	IsDead( ch ) ) goto FAIL_;
	
	x = n->x;
	y = n->y;
	tx = ch->x;
	ty = ch->y;
	t = (tx-x)*(tx-x) + (ty-y)*(ty-y);
	if( t < NPC_GetAttackRange(n)  )  // ### 阁胶磐狼 荤沥芭府 鞘夸..
	{		
		// ###父距 荤捞俊 绢恫霸 尝绢 乐栏搁 return 0;
	
		return 1;
	}	
	
FAIL_:
	
	return 0;
}		
		
int NPC_IsInBossRange( CHARACTER *n )
{		
	
	if( n->bossid == -1 ) return 0;
		
	LPCHARACTER boss = ReturnCharacterPoint( n->bossid );
	if( boss == NULL ) return 0;


	if( !IsDead( boss ) )
	{
		if( BoxAndDotCrash( boss->x / TILE_SIZE-4, boss->y / TILE_SIZE - 4, 8, 8, n->x / TILE_SIZE, n->y / TILE_SIZE ))
		{
			return 1;
		}
	}	
		
	return 0;
}	
	
int NPC_IsInHostRange( CHARACTER *n )
{		
	if( n->HostId == -1 ) return 0;

	CHARACTER *host = ReturnCharacterPoint( n->HostId );
	if( host == NULL ) return 0;

	if( strcmp( host->name, n->HostName ) ) return 0; // ID客 捞抚捞 崔扼......
	
	if( !IsDead( host ) )
	{	
		if( BoxAndDotCrash( host->x / TILE_SIZE-4, host->y / TILE_SIZE - 4, 8, 8, n->x / TILE_SIZE, n->y / TILE_SIZE ))
		{
			return 1;
		}
	}	
		
	return 0;
}


// 泅犁 版厚捍捞 荤侩窍哥 pk茄 仇阑 茫绰促. 
//
int NPC_IsWhoNearRedPC(CHARACTER *npc, int range)
{	//< CSD-040107
	LPCHARACTER tempch = NULL;
	
#ifdef _NATION_APPLY_
	const int nation = MapInfo[MapNumber].nation;
	// 刚历 促弗 唱扼仇捞 乐栏搁 弊仇阑 傍拜茄促.
	if (MapNumber != 30)
	{
		if (npc->nRace == GUARD)
		{
			tempch = Hero;

			while (tempch)
			{
				if (!IsDead(tempch) && tempch->lv > 7 && !tempch->IsCounselor())
				{
					if (tempch->sprno == 1 || tempch->sprno == 0)
					{
						if (IsNK(tempch, nation) >= 5 || IsEnemyNation(tempch->name_status.nation, nation))
						{
							return tempch->id;
						}
					}
				}
				
				tempch = tempch->lpNext;
			}
		}
	}
#endif
	tempch = Hero;

	while (tempch)
	{
		if (!IsDead(tempch))
		{
			if (IsNK(tempch) >= 5 || tempch->dummy_pk > 10)
			{
				return tempch->id;
			}
		}
		
		tempch = tempch->lpNext;
	}
	
	return -1;
}	//> CSD-040107


// NPC甫 焊绰 PC啊 乐绰啊?
int NPC_IsTherePC( CHARACTER *npc, int range )
{
	LPCHARACTER tempch = Hero;
	while( tempch )
	{
		if( !IsDead( tempch )) 
		if( tempch->type != SPRITETYPE_NPC && tempch->type != SPRITETYPE_MONSTER )
		{
			return tempch->id;
		}

		tempch = tempch->lpNext;
	}
	return -1;
}




int NPC_IsWhoNearOtherNationPc( int npc_nation, LPCHARACTER npc, int range )
{
	int x = npc->x;		
	int y = npc->y;		
	int tx, ty;			
	DWORD tmin, min = 0xFFFFFFFF;
	int	findch = -1;	
	int	sx, ex;			
	int sy, ey;			
						
	LPCHARACTER tempch;	
						
	int mx  = x / TILE_SIZE;
	int my  = y / TILE_SIZE;
						
	sx = mx - range;	if( sx < 0 ) sx = 0;
	ex = mx + range;    if( ex >= g_Map.file.wWidth )  ex = g_Map.file.wWidth-1;
	sy = my - range;	if( sy < 0 ) sy = 0;
	ey = my + range;    if( ey >= g_Map.file.wHeight ) ey = g_Map.file.wHeight -1;
						
	tempch = Hero;		
	while( tempch )		
	{					
		if( !IsDead( tempch )) 
		{				
			switch( tempch->sprno )
			{			
			case 0 :	
			case 1 :	
//			case 18 :	
//			case 19 :	
//			case 20 :	
						if( npc_nation == tempch->name_status.nation ) break;
						tx = tempch->x;
						ty = tempch->y;
						tmin = (tx-x)*(tx-x) + (ty-y)*(ty-y);
						if( tmin < min ) 
						{
							min = tmin;
							findch = tempch->id;
						}
					break;
			}			
		}				
		tempch = tempch->lpNext;
	}					
						
	return findch;		
}

int NPC_IsWhoNearPC( CHARACTER *npc, int range  )
{							
	int x = npc->x;		
	int y = npc->y;		
	int tx, ty;			
	DWORD tmin, min = 0xFFFFFFFF;
	int	findch = -1;	
	int	sx, ex;			
	int sy, ey;			
						
	LPCHARACTER tempch;	
						
	int mx  = x / TILE_SIZE;
	int my  = y / TILE_SIZE;
						
	sx = mx - range;	if( sx < 0 ) sx = 0;
	ex = mx + range;    if( ex >= g_Map.file.wWidth )  ex = g_Map.file.wWidth-1;
	sy = my - range;	if( sy < 0 ) sy = 0;
	ey = my + range;    if( ey >= g_Map.file.wHeight ) ey = g_Map.file.wHeight -1;
						
	tempch = Hero;		
	while( tempch )		
	{	
		if (!IsDead(tempch) && !(tempch->condition&CON_STONE) && !(tempch->viewtype == VIEWTYPE_OBSERVE_))
		{	//< CSD-TW-030606
			switch( tempch->sprno )
			{			
			case 0:	
			case 1:	
				{
					tx = tempch->x;
					ty = tempch->y;
					tmin = (tx-x)*(tx-x) + (ty-y)*(ty-y);
					
					if( tmin < min ) 
					{
						min = tmin;
						findch = tempch->id;
					}

					break;
				}
			}			
		}	//> CSD-TW-030606

		tempch = tempch->lpNext;
	}					
						
	return findch;		
}						
							
int NPC_WhoIsAttackMyBaby( CHARACTER *n )
{							
	LPCHARACTER tempch = Hero;
	while( tempch )		
	{					
		if( !IsDead( tempch ) && n != tempch && tempch->type == SPRITETYPE_MONSTER )
		{					
			if( tempch->bossid == n->id )
			{			
				if( tempch->attacked != -1 )
				{		
					tempch->attacked = -1;
					return tempch->id;
				}		
			}			
		}				
		tempch = tempch->lpNext;
	}					
							
	return -1;
}			
			
			
			
			
			
int NPC_WhoIsBoss( CHARACTER *n )
{					
	DWORD	maxexp = 0;	
	int		x = n->x, y = n->y;
	int		bossid = -1;
	int		ex, ey;
	DWORD	dis;
	int		c = 0;
				
//	n->bossid = -1;	
				
	LPCHARACTER tempch = Hero;
	while( tempch )
	{