/// <summary>
/// Compares the position of IRoadTile to know if they are stick to each other
/// </summary>
/// <param name="a">IRoadTile</param>
/// <param name="b">IRoadTile</param>
/// <returns>true is IRoadTiles are stick to each other, else false</returns>
public static bool IsPositionCompatible(IRoadTile a, IRoadTile b)
{
int diffX = Math.Abs(a.Position.X - b.Position.X);
int diffY = Math.Abs(a.Position.Y - b.Position.Y);
if (diffX < -1 || diffX > 1 || diffY < -1 || diffY > 1)
{
return(false);
}
// L : J'ai changé les tests qui m'avaient l'air bizares.
if (diffX == 0)
{
if (diffY == -1 || diffY == 1)
{
return(true);
}
}
else if (diffY == 0)
{
if (diffX == -1 || diffX == 1)
{
return(true);
}
}
return(false);
}
public static bool HasExtremity(IRoadTile a, Extremity x)
{
switch (x)
{
case Extremity.Top:
return
(a.Type == RoadTile.RoadType.Vertical ||
a.Type == RoadTile.RoadType.TopLeft ||
a.Type == RoadTile.RoadType.TopRight ||
a.Type == RoadTile.RoadType.TopBottomLeft ||
a.Type == RoadTile.RoadType.TopBottomRight ||
a.Type == RoadTile.RoadType.TopLeftRight ||
a.Type == RoadTile.RoadType.TopBottomLeftRight);
case Extremity.Bottom:
return
(a.Type == RoadTile.RoadType.Vertical ||
a.Type == RoadTile.RoadType.BottomLeft ||
a.Type == RoadTile.RoadType.BottomRight ||
a.Type == RoadTile.RoadType.TopBottomLeft ||
a.Type == RoadTile.RoadType.TopBottomRight ||
a.Type == RoadTile.RoadType.BottomLeftRight ||
a.Type == RoadTile.RoadType.TopBottomLeftRight);
case Extremity.Left:
return
(a.Type == RoadTile.RoadType.Horizontal ||
a.Type == RoadTile.RoadType.TopLeft ||
a.Type == RoadTile.RoadType.BottomLeft ||
a.Type == RoadTile.RoadType.TopBottomLeft ||
a.Type == RoadTile.RoadType.TopLeftRight ||
a.Type == RoadTile.RoadType.BottomLeftRight ||
a.Type == RoadTile.RoadType.TopBottomLeftRight);
case Extremity.Right:
return
(a.Type == RoadTile.RoadType.Horizontal ||
a.Type == RoadTile.RoadType.TopRight ||
a.Type == RoadTile.RoadType.BottomRight ||
a.Type == RoadTile.RoadType.TopBottomRight ||
a.Type == RoadTile.RoadType.TopLeftRight ||
a.Type == RoadTile.RoadType.BottomLeftRight ||
a.Type == RoadTile.RoadType.TopBottomLeftRight);
}
return(false);
}
public bool Remove(IMapTile tile)
{
if (tile is IRoadTile)
{
IRoadTile road = ((IRoadTile)tile);
int i = this.ContainsAndIndex(road);
if (i == 0)
{
tiles.RemoveAt(0);
return(true);
}
if (i == tiles.Count - 1)
{
tiles.RemoveAt(tiles.Count - 1);
return(true);
}
}
return(false);
}
public static TruckAnimation FindNextTo(
IMapTile ModelTile,
Travel.Extremity to)
{
if (ModelTile is IRoadTile)
{
IRoadTile Road = (IRoadTile)ModelTile;
switch (Road.Type)
{
case RoadTile.RoadType.BottomLeft:
if (to == Travel.Extremity.Left)
{
return(TruckAnimation.Bottom2Left);
}
else
{
return(TruckAnimation.Left2Bottom);
}
case RoadTile.RoadType.BottomRight:
if (to == Travel.Extremity.Right)
{
return(TruckAnimation.Bottom2Right);
}
else
{
return(TruckAnimation.Right2Bottom);
}
case RoadTile.RoadType.Horizontal:
if (to == Travel.Extremity.Right)
{
return(TruckAnimation.Left2Right);
}
else
{
return(TruckAnimation.Right2Left);
}
case RoadTile.RoadType.TopLeft:
if (to == Travel.Extremity.Top)
{
return(TruckAnimation.Left2Top);
}
else
{
return(TruckAnimation.Top2Left);
}
case RoadTile.RoadType.TopRight:
if (to == Travel.Extremity.Top)
{
return(TruckAnimation.Right2Top);
}
else
{
return(TruckAnimation.Top2Right);
}
case RoadTile.RoadType.Vertical:
if (to == Travel.Extremity.Top)
{
return(TruckAnimation.Bottom2Top);
}
else
{
return(TruckAnimation.Top2Bottom);
}
default:
throw new ArgumentException("Can't match tile and direction");
}
}
else
{
throw new ArgumentException("Can't animate the truck somewhere else than on a road");
}
}
/// <summary>
/// Compares two IRoadTile to know if they are bound to each other
/// </summary>
/// <param name="a">IRoadTile</param>
/// <param name="b">IRoadTile</param>
/// <returns>true is IRoadTiles are bound to each other, else false</returns>
public static bool IsTypeCompatible(IRoadTile a, IRoadTile b)
{
Extremity a_commun_border_with_b;
int diffX = a.Position.X - b.Position.X;
int diffY = a.Position.Y - b.Position.Y;
if (diffX == 0)
{
if (diffY == 1)
{
a_commun_border_with_b = Extremity.Top;
}
else
{
a_commun_border_with_b = Extremity.Bottom;
}
}
else
{
if (diffX == 1)
{
a_commun_border_with_b = Extremity.Left;
}
else
{
a_commun_border_with_b = Extremity.Right;
}
}
switch (a_commun_border_with_b)
{
case Extremity.Top:
if (HasExtremity(a, Extremity.Top) && HasExtremity(b, Extremity.Bottom))
{
return(true);
}
break;
case Extremity.Bottom:
if (HasExtremity(a, Extremity.Bottom) && HasExtremity(b, Extremity.Top))
{
return(true);
}
break;
case Extremity.Left: //LEFT
if (HasExtremity(a, Extremity.Left) && HasExtremity(b, Extremity.Right))
{
return(true);
}
break;
case Extremity.Right: //RIGHT
if (HasExtremity(a, Extremity.Right) && HasExtremity(b, Extremity.Left))
{
return(true);
}
break;
}
return(false);
}
