public bool LineOfSight(Point3D org, Point3D dest)
{
if (this == Map.Internal)
{
return(false);
}
if (!org.InRange(dest, MaxLOSDistance))
{
return(false);
}
Point3D end = dest;
if (org.X > dest.X || (org.X == dest.X && org.Y > dest.Y) || (org.X == dest.X && org.Y == dest.Y && org.Z > dest.Z))
{
Point3D swap = org;
org = dest;
dest = swap;
}
double rise, run, zslp;
double sq3d;
double x, y, z;
int xd, yd, zd;
int ix, iy, iz;
int height;
bool found;
Point3D p;
Point3DList path = m_PathList;
TileFlag flags;
if (org == dest)
{
return(true);
}
if (path.Count > 0)
{
path.Clear();
}
xd = dest.X - org.X;
yd = dest.Y - org.Y;
zd = dest.Z - org.Z;
zslp = Math.Sqrt(xd * xd + yd * yd);
if (zd != 0)
{
sq3d = Math.Sqrt(zslp * zslp + zd * zd);
}
else
{
sq3d = zslp;
}
rise = ((float)yd) / sq3d;
run = ((float)xd) / sq3d;
zslp = ((float)zd) / sq3d;
y = org.Y;
z = org.Z;
x = org.X;
while (Utility.NumberBetween(x, dest.X, org.X, 0.5) && Utility.NumberBetween(y, dest.Y, org.Y, 0.5) && Utility.NumberBetween(z, dest.Z, org.Z, 0.5))
{
ix = (int)Math.Round(x);
iy = (int)Math.Round(y);
iz = (int)Math.Round(z);
if (path.Count > 0)
{
p = path.Last;
if (p.X != ix || p.Y != iy || p.Z != iz)
{
path.Add(ix, iy, iz);
}
}
else
{
path.Add(ix, iy, iz);
}
x += run;
y += rise;
z += zslp;
}
if (path.Count == 0)
{
return(true); // should never happen, but to be safe.
}
p = path.Last;
if (p != dest)
{
path.Add(dest);
}
Point3D pTop = org, pBottom = dest;
Utility.FixPoints(ref pTop, ref pBottom);
int pathCount = path.Count;
for (int i = 0; i < pathCount; ++i)
{
Point3D point = path[i];
Tile landTile = Tiles.GetLandTile(point.X, point.Y);
int landZ = 0, landAvg = 0, landTop = 0;
GetAverageZ(point.X, point.Y, ref landZ, ref landAvg, ref landTop);
if (landZ <= point.Z && landTop >= point.Z && (point.X != end.X || point.Y != end.Y || landZ > end.Z || landTop < end.Z) && !landTile.Ignored)
{
return(false);
}
Tile[] statics = Tiles.GetStaticTiles(point.X, point.Y, true);
bool contains = false;
int ltID = landTile.ID;
for (int j = 0; !contains && j < InvalidLandTiles.Length; ++j)
{
contains = (ltID == InvalidLandTiles[j]);
}
if (contains && statics.Length == 0)
{
foreach (Item item in GetItemsInRange(point, 0))
{
if (item.Visible)
{
contains = false;
}
if (!contains)
{
break;
}
}
if (contains)
{
return(false);
}
}
for (int j = 0; j < statics.Length; ++j)
{
Tile t = statics[j];
ItemData id = TileData.ItemTable[t.ID & TileData.MaxItemValue];
flags = id.Flags;
height = id.CalcHeight;
if (t.Z <= point.Z && t.Z + height >= point.Z && (flags & (TileFlag.Window | TileFlag.NoShoot)) != 0)
{
if (point.X == end.X && point.Y == end.Y && t.Z <= end.Z && t.Z + height >= end.Z)
{
continue;
}
return(false);
}
}
}
Rectangle2D rect = new Rectangle2D(pTop.X, pTop.Y, (pBottom.X - pTop.X) + 1, (pBottom.Y - pTop.Y) + 1);
foreach (Item i in GetItemsInBounds(rect))
{
if (!i.Visible)
{
continue;
}
if (i is BaseMulti || i.ItemID > TileData.MaxItemValue)
{
continue;
}
ItemData id = i.ItemData;
flags = id.Flags;
if ((flags & (TileFlag.Window | TileFlag.NoShoot)) == 0)
{
continue;
}
height = id.CalcHeight;
found = false;
int count = path.Count;
for (int j = 0; j < count; ++j)
{
Point3D point = path[j];
Point3D loc = i.Location;
if (loc.X == point.X && loc.Y == point.Y &&
loc.Z <= point.Z && loc.Z + height >= point.Z)
{
if (loc.X == end.X && loc.Y == end.Y && loc.Z <= end.Z && loc.Z + height >= end.Z)
{
continue;
}
found = true;
break;
}
}
if (!found)
{
continue;
}
return(false);
}
return(true);
}
public bool LineOfSight( Point3D org, Point3D dest )
{
if( this == Map.Internal )
return false;
if( !Utility.InRange( org, dest, m_MaxLOSDistance ) )
return false;
Point3D start = org;
Point3D end = dest;
if( org.X > dest.X || (org.X == dest.X && org.Y > dest.Y) || (org.X == dest.X && org.Y == dest.Y && org.Z > dest.Z) )
{
Point3D swap = org;
org = dest;
dest = swap;
}
double rise, run, zslp;
double sq3d;
double x, y, z;
int xd, yd, zd;
int ix, iy, iz;
int height;
bool found;
Point3D p;
Point3DList path = m_PathList;
TileFlag flags;
if( org == dest )
return true;
if( path.Count > 0 )
path.Clear();
xd = dest.m_X - org.m_X;
yd = dest.m_Y - org.m_Y;
zd = dest.m_Z - org.m_Z;
zslp = Math.Sqrt( xd * xd + yd * yd );
if( zd != 0 )
sq3d = Math.Sqrt( zslp * zslp + zd * zd );
else
sq3d = zslp;
rise = ((float)yd) / sq3d;
run = ((float)xd) / sq3d;
zslp = ((float)zd) / sq3d;
y = org.m_Y;
z = org.m_Z;
x = org.m_X;
while( Utility.NumberBetween( x, dest.m_X, org.m_X, 0.5 ) && Utility.NumberBetween( y, dest.m_Y, org.m_Y, 0.5 ) && Utility.NumberBetween( z, dest.m_Z, org.m_Z, 0.5 ) )
{
ix = (int)Math.Round( x );
iy = (int)Math.Round( y );
iz = (int)Math.Round( z );
if( path.Count > 0 )
{
p = path.Last;
if( p.m_X != ix || p.m_Y != iy || p.m_Z != iz )
path.Add( ix, iy, iz );
}
else
{
path.Add( ix, iy, iz );
}
x += run;
y += rise;
z += zslp;
}
if( path.Count == 0 )
return true;//<--should never happen, but to be safe.
p = path.Last;
if( p != dest )
path.Add( dest );
Point3D pTop = org, pBottom = dest;
Utility.FixPoints( ref pTop, ref pBottom );
int pathCount = path.Count;
for( int i = 0; i < pathCount; ++i )
{
Point3D point = path[i];
LandTile landTile = Tiles.GetLandTile( point.X, point.Y );
int landZ = 0, landAvg = 0, landTop = 0;
GetAverageZ( point.m_X, point.m_Y, ref landZ, ref landAvg, ref landTop );
if( landZ <= point.m_Z && landTop >= point.m_Z && (point.m_X != end.m_X || point.m_Y != end.m_Y || landZ > end.m_Z || landTop < end.m_Z) && !landTile.Ignored )
return false;
/* --Do land tiles need to be checked? There is never land between two people, always statics.--
LandTile landTile = Tiles.GetLandTile( point.X, point.Y );
if ( landTile.Z-1 >= point.Z && landTile.Z+1 <= point.Z && (TileData.LandTable[landTile.ID & TileData.MaxLandValue].Flags & TileFlag.Impassable) != 0 )
return false;
*/
StaticTile[] statics = Tiles.GetStaticTiles( point.m_X, point.m_Y, true );
bool contains = false;
int ltID = landTile.ID;
for( int j = 0; !contains && j < m_InvalidLandTiles.Length; ++j )
contains = (ltID == m_InvalidLandTiles[j]);
if( contains && statics.Length == 0 )
{
IPooledEnumerable eable = GetItemsInRange( point, 0 );
foreach( Item item in eable )
{
if( item.Visible )
contains = false;
if( !contains )
break;
}
eable.Free();
if( contains )
return false;
}
for( int j = 0; j < statics.Length; ++j )
{
StaticTile t = statics[j];
ItemData id = TileData.ItemTable[t.ID & TileData.MaxItemValue];
flags = id.Flags;
height = id.CalcHeight;
if( t.Z <= point.Z && t.Z + height >= point.Z && (flags & (TileFlag.Window | TileFlag.NoShoot)) != 0 )
{
if( point.m_X == end.m_X && point.m_Y == end.m_Y && t.Z <= end.m_Z && t.Z + height >= end.m_Z )
continue;
return false;
}
/*if ( t.Z <= point.Z && t.Z+height >= point.Z && (flags&TileFlag.Window)==0 && (flags&TileFlag.NoShoot)!=0
&& ( (flags&TileFlag.Wall)!=0 || (flags&TileFlag.Roof)!=0 || (((flags&TileFlag.Surface)!=0 && zd != 0)) ) )*/
/*{
//Console.WriteLine( "LoS: Blocked by Static \"{0}\" Z:{1} T:{3} P:{2} F:x{4:X}", TileData.ItemTable[t.ID&TileData.MaxItemValue].Name, t.Z, point, t.Z+height, flags );
//Console.WriteLine( "if ( {0} && {1} && {2} && ( {3} || {4} || {5} || ({6} && {7} && {8}) ) )", t.Z <= point.Z, t.Z+height >= point.Z, (flags&TileFlag.Window)==0, (flags&TileFlag.Impassable)!=0, (flags&TileFlag.Wall)!=0, (flags&TileFlag.Roof)!=0, (flags&TileFlag.Surface)!=0, t.Z != dest.Z, zd != 0 ) ;
return false;
}*/
}
}
Rectangle2D rect = new Rectangle2D( pTop.m_X, pTop.m_Y, (pBottom.m_X - pTop.m_X) + 1, (pBottom.m_Y - pTop.m_Y) + 1 );
IPooledEnumerable area = GetItemsInBounds( rect );
foreach( Item i in area )
{
if( !i.Visible )
continue;
if( i is BaseMulti || i.ItemID > TileData.MaxItemValue )
continue;
ItemData id = i.ItemData;
flags = id.Flags;
if( (flags & (TileFlag.Window | TileFlag.NoShoot)) == 0 )
continue;
height = id.CalcHeight;
found = false;
int count = path.Count;
for( int j = 0; j < count; ++j )
{
Point3D point = path[j];
Point3D loc = i.Location;
//if ( t.Z <= point.Z && t.Z+height >= point.Z && ( height != 0 || ( t.Z == dest.Z && zd != 0 ) ) )
if( loc.m_X == point.m_X && loc.m_Y == point.m_Y &&
loc.m_Z <= point.m_Z && loc.m_Z + height >= point.m_Z )
{
if( loc.m_X == end.m_X && loc.m_Y == end.m_Y && loc.m_Z <= end.m_Z && loc.m_Z + height >= end.m_Z )
continue;
found = true;
break;
}
}
if( !found )
continue;
area.Free();
return false;
/*if ( (flags & (TileFlag.Impassable | TileFlag.Surface | TileFlag.Roof)) != 0 )
//flags = TileData.ItemTable[i.ItemID&TileData.MaxItemValue].Flags;
//if ( (flags&TileFlag.Window)==0 && (flags&TileFlag.NoShoot)!=0 && ( (flags&TileFlag.Wall)!=0 || (flags&TileFlag.Roof)!=0 || (((flags&TileFlag.Surface)!=0 && zd != 0)) ) )
{
//height = TileData.ItemTable[i.ItemID&TileData.MaxItemValue].Height;
//Console.WriteLine( "LoS: Blocked by ITEM \"{0}\" P:{1} T:{2} F:x{3:X}", TileData.ItemTable[i.ItemID&TileData.MaxItemValue].Name, i.Location, i.Location.Z+height, flags );
area.Free();
return false;
}*/
}
area.Free();
return true;
}
public override void DoDamageBoat(BaseGalleon galleon)
{
if (galleon == null)
return;
m_HasPushed = false;
IPoint2D pnt = galleon;
if(Combatant != null && galleon.Contains(Combatant))
pnt = Combatant;
Direction dir = Utility.GetDirection(this, pnt);
Point3DList path = new Point3DList();
for (int i = 0; i < DamageRange; i++)
{
int x = 0, y = 0;
switch ((int)dir)
{
case (int)Direction.Running:
case (int)Direction.North: { y -= i; break; }
case 129:
case (int)Direction.Right: { y -= i; x += i; break; }
case 130:
case (int)Direction.East: { x += i; break; }
case 131:
case (int)Direction.Down: { x += i; y += i; break; }
case 132:
case (int)Direction.South: { y += i; break; }
case 133:
case (int)Direction.Left: { y += i; x -= i; break; }
case 134:
case (int)Direction.West: { x -= i; break; }
case (int)Direction.ValueMask:
case (int)Direction.Up: { x -= i; y -= i; break; }
}
path.Add(this.X + x, this.Y + y, this.Z);
}
new EffectsTimer(this, path, dir, DamageRange);
}
