/// <summary>
/// Constructor
/// </summary>
/// <param name="wallswitch">Wallswitch handle</param>
/// <param name="maze">Maze handle</param>
public WallSwitchControl(WallSwitch wallswitch, Maze maze)
{
InitializeComponent();
ActivatedIdBox.Value = wallswitch.ActivatedDecoration;
DeactivatedIdBox.Value = wallswitch.DeactivatedDecoration;
SquarePropertiesBox.Actor = wallswitch;
SideBox.Direction = wallswitch.Side;
Maze = maze;
DecorationSet = maze.Decoration;
WallSwitch = wallswitch;
ActionScriptBox.Scripts= wallswitch.Scripts;
ActionScriptBox.Dungeon = maze.Dungeon;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="maze">Parent maze handle</param>
public Square(Maze maze)
{
Maze = maze;
Type = SquareType.Wall;
Monsters = new Monster[4];
InFog = true;
Decorations = new int[] { -1, -1, -1, -1 };
Items = new List<Item>[]
{
new List<Item>(),
new List<Item>(),
new List<Item>(),
new List<Item>()
};
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="maze">Maze handle</param>
/// <param name="location">View's location</param>
public ViewField(Maze maze, DungeonLocation location)
{
Maze = maze;
Blocks = new Square[16];
// Cone of vision : 15 blocks + 1 block for the Point of View
//
// ABCDE
// FGHIJ
// KLM
// N^O
//
// ^ => Point of view
switch (location.Direction)
{
#region North
case CardinalPoint.North:
{
Blocks[0] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y - 3));
Blocks[1] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y - 3));
Blocks[2] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y - 3));
Blocks[3] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y - 3));
Blocks[4] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y - 3));
Blocks[5] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y - 2));
Blocks[6] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y - 2));
Blocks[7] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y - 2));
Blocks[8] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y - 2));
Blocks[9] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y - 2));
Blocks[10] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y - 1));
Blocks[11] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y - 1));
Blocks[12] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y - 1));
Blocks[13] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y));
Blocks[15] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y));
}
break;
#endregion
#region South
case CardinalPoint.South:
{
Blocks[0] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y + 3));
Blocks[1] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y + 3));
Blocks[2] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y + 3));
Blocks[3] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y + 3));
Blocks[4] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y + 3));
Blocks[5] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y + 2));
Blocks[6] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y + 2));
Blocks[7] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y + 2));
Blocks[8] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y + 2));
Blocks[9] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y + 2));
Blocks[10] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y + 1));
Blocks[11] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y + 1));
Blocks[12] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y + 1));
Blocks[13] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y));
Blocks[15] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y));
}
break;
#endregion
#region East
case CardinalPoint.East:
{
Blocks[0] = maze.GetSquare(new Point(location.Coordinate.X + 3, location.Coordinate.Y - 2));
Blocks[1] = maze.GetSquare(new Point(location.Coordinate.X + 3, location.Coordinate.Y - 1));
Blocks[2] = maze.GetSquare(new Point(location.Coordinate.X + 3, location.Coordinate.Y));
Blocks[3] = maze.GetSquare(new Point(location.Coordinate.X + 3, location.Coordinate.Y + 1));
Blocks[4] = maze.GetSquare(new Point(location.Coordinate.X + 3, location.Coordinate.Y + 2));
Blocks[5] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y - 2));
Blocks[6] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y - 1));
Blocks[7] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y));
Blocks[8] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y + 1));
Blocks[9] = maze.GetSquare(new Point(location.Coordinate.X + 2, location.Coordinate.Y + 2));
Blocks[10] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y - 1));
Blocks[11] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y));
Blocks[12] = maze.GetSquare(new Point(location.Coordinate.X + 1, location.Coordinate.Y + 1));
Blocks[13] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y - 1));
Blocks[15] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y + 1));
}
break;
#endregion
#region West
case CardinalPoint.West:
{
Blocks[0] = maze.GetSquare(new Point(location.Coordinate.X - 3, location.Coordinate.Y + 2));
Blocks[1] = maze.GetSquare(new Point(location.Coordinate.X - 3, location.Coordinate.Y + 1));
Blocks[2] = maze.GetSquare(new Point(location.Coordinate.X - 3, location.Coordinate.Y));
Blocks[3] = maze.GetSquare(new Point(location.Coordinate.X - 3, location.Coordinate.Y - 1));
Blocks[4] = maze.GetSquare(new Point(location.Coordinate.X - 3, location.Coordinate.Y - 2));
Blocks[5] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y + 2));
Blocks[6] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y + 1));
Blocks[7] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y));
Blocks[8] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y - 1));
Blocks[9] = maze.GetSquare(new Point(location.Coordinate.X - 2, location.Coordinate.Y - 2));
Blocks[10] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y + 1));
Blocks[11] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y));
Blocks[12] = maze.GetSquare(new Point(location.Coordinate.X - 1, location.Coordinate.Y - 1));
Blocks[13] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y + 1));
Blocks[15] = maze.GetSquare(new Point(location.Coordinate.X, location.Coordinate.Y - 1));
}
break;
#endregion
}
// Team's position
Blocks[14] = maze.GetSquare(location.Coordinate);
}
/*
/// <summary>
/// Adds a maze to the dungeon
/// </summary>
/// <param name="name"></param>
/// <param name="node"></param>
public void SetMaze(Maze maze)
{
if (maze == null)
return;
StringBuilder sb = new StringBuilder();
using (XmlWriter writer = XmlWriter.Create(sb))
maze.Save(writer);
string xml = sb.ToString();
XmlDocument doc = new XmlDocument();
doc.LoadXml(xml);
// Mazes[maze.Name] = doc.DocumentElement;
}
*/
/// <summary>
/// Adss a maze to the dungeon
/// </summary>
/// <param name="maze">Maze to add</param>
public void AddMaze(Maze maze)
{
if (maze == null)
return;
Mazes[maze.Name] = maze;
}
/// <summary>
/// Loads a <see cref="Dungeon"/>
/// </summary>
/// <param name="xml"></param>
/// <returns>True on success</returns>
public bool Load(XmlNode xml)
{
if (xml == null || xml.Name != Tag)
{
Trace.WriteLine("[Dungeon] Expecting \"" + XmlTag + "\" in node header, found \"" + xml.Name + "\" when loading Dungeon.");
return false;
}
Name = xml.Attributes["name"].Value;
foreach (XmlNode node in xml)
{
if (node.NodeType == XmlNodeType.Comment)
continue;
switch (node.Name.ToLower())
{
case Item.Tag:
{
ItemTileSetName = node.Attributes["tileset"].Value;
}
break;
case Maze.Tag:
{
string name = node.Attributes["name"].Value;
Maze maze = new Maze(this);
maze.Name = name;
Mazes[name] = maze;
maze.Load(node);
}
break;
case "start":
{
StartLocation = new DungeonLocation(node);
}
break;
case "note":
{
Note = node.InnerText;
}
break;
}
}
return true;
}
/// <summary>
/// Does the Team can see this place
/// </summary>
/// <param name="maze">Maze</param>
/// <param name="location">Place to see</param>
/// <returns>True if can see the location</returns>
/// http://tom.cs.byu.edu/~455/3DDDA.pdf
/// http://www.tar.hu/gamealgorithms/ch22lev1sec1.html
/// http://www.cse.yorku.ca/~amana/research/grid.pdf
/// http://www.siggraph.org/education/materials/HyperGraph/scanline/outprims/drawline.htm#dda
public bool CanSee(Maze maze, Point location)
{
Point dist = Point.Empty;
// Not the same maze
if (Maze != maze)
return false;
Rectangle rect = Rectangle.Empty;
switch (Location.Direction)
{
case CardinalPoint.North:
{
if (!new Rectangle(Location.Coordinate.X - 1, Location.Coordinate.Y - 3, 3, 4).Contains(location) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y - 2) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y - 2))
return false;
// Is there a wall between the Team and the location
int dx = location.X - Location.Coordinate.X;
int dy = location.Y - Location.Coordinate.Y;
float delta = (float)dy / (float)dx;
float y = 0;
for (int pos = Location.Coordinate.Y; pos >= location.Y; pos--)
{
if (Maze.GetSquare(new Point(pos, Location.Coordinate.Y + (int)y)).Type == SquareType.Wall)
return false;
y += delta;
}
return true;
}
case CardinalPoint.South:
{
if (!new Rectangle(Location.Coordinate.X - 1, Location.Coordinate.Y, 3, 4).Contains(location) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y + 2) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y + 2))
return false;
// Is there a wall between the Team and the location
int dx = location.X - Location.Coordinate.X;
int dy = location.Y - Location.Coordinate.Y;
float delta = (float)dy / (float)dx;
float y = 0;
for (int pos = Location.Coordinate.Y; pos <= location.Y; pos++)
{
if (Maze.GetSquare(new Point(pos, Location.Coordinate.Y + (int)y)).Type == SquareType.Wall)
return false;
y += delta;
}
return true;
}
case CardinalPoint.West:
{
if (!new Rectangle(Location.Coordinate.X - 3, Location.Coordinate.Y - 1, 4, 3).Contains(location) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y - 2) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y - 2) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X - 3, Location.Coordinate.Y + 2) &&
location != new Point(Location.Coordinate.X - 2, Location.Coordinate.Y + 2))
return false;
// Is there a wall between the Team and the location
int dx = location.X - Location.Coordinate.X;
int dy = location.Y - Location.Coordinate.Y;
float delta = (float)dy / (float)dx;
float y = 0;
for (int pos = Location.Coordinate.X; pos >= location.X; pos--)
{
if (Maze.GetSquare(new Point(pos, Location.Coordinate.Y + (int)y)).Type == SquareType.Wall)
return false;
y += delta;
}
return true;
}
case CardinalPoint.East:
{
if (!new Rectangle(Location.Coordinate.X, Location.Coordinate.Y - 1, 4, 3).Contains(location) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y - 3) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y - 2) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y - 2) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y + 3) &&
location != new Point(Location.Coordinate.X + 3, Location.Coordinate.Y + 2) &&
location != new Point(Location.Coordinate.X + 2, Location.Coordinate.Y + 2))
return false;
// Is there a wall between the Team and the location
int dx = location.X - Location.Coordinate.X;
int dy = location.Y - Location.Coordinate.Y;
float delta = (float)dy / (float)dx;
float y = 0;
for (int pos = Location.Coordinate.X; pos <= location.X; pos++)
{
if (Maze.GetSquare(new Point(pos, Location.Coordinate.Y + (int)y)).Type == SquareType.Wall)
return false;
y += delta;
}
return true;
}
}
return false;
}
/// <summary>
/// Update the flying item
/// </summary>
/// <param name="time">Game time</param>
/// <param name="maze">Maze where the flying item is</param>
/// <returns>True if the blocked or false if nothing happened</rereturns>
public bool Update(GameTime time, Maze maze)
{
// Item can't move any more
if (Distance == 0)
return true;
LastUpdate += time.ElapsedGameTime;
if (LastUpdate > Speed)
{
LastUpdate -= Speed;
// Find the next block according to the direction
Point dst = Point.Empty;
switch (Location.Direction)
{
case CardinalPoint.North:
dst = new Point(Location.Coordinate.X, Location.Coordinate.Y - 1);
break;
case CardinalPoint.East:
dst = new Point(Location.Coordinate.X + 1, Location.Coordinate.Y);
break;
case CardinalPoint.South:
dst = new Point(Location.Coordinate.X, Location.Coordinate.Y + 1);
break;
case CardinalPoint.West:
dst = new Point(Location.Coordinate.X - 1, Location.Coordinate.Y);
break;
}
// Blocked by a wall, fall before the block
Square square = maze.GetSquare(dst);
// Can item pass through a door ?
if (square.Actor != null && square.Actor is Door)
{
Door door = square.Actor as Door;
if (!door.CanItemsPassThrough(Item))
{
Distance = 0;
}
}
// Wall is blocking
else if (square.IsBlocking)
{
Distance = 0;
}
// Blocked by an obstacle, but fall on the block
if ((square.Actor != null && square.Actor.CanPassThrough) || square.MonsterCount > 0)
{
Location.Coordinate = dst;
SquarePosition gp = Location.Position;
switch (Location.Direction)
{
case CardinalPoint.North:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.SouthEast)
Location.Position = SquarePosition.SouthEast;
else
Location.Position = SquarePosition.SouthWest;
break;
case CardinalPoint.South:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.SouthEast)
Location.Position = SquarePosition.NorthEast;
else
Location.Position = SquarePosition.NorthWest;
break;
case CardinalPoint.West:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.NorthWest)
Location.Position = SquarePosition.NorthEast;
else
Location.Position = SquarePosition.SouthEast;
break;
case CardinalPoint.East:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.NorthWest)
Location.Position = SquarePosition.NorthWest;
else
Location.Position = SquarePosition.SouthWest;
break;
}
// Get monster and hit it
if (square.MonsterCount > 0)
{
Monster[] monsters = maze.GetSquare(Location.Coordinate).Monsters;
foreach(Monster monster in monsters)
if (monster != null)
{
Attack attack = new Attack(Caster, monster, Item);
if (attack.IsAHit)
Distance = 0;
}
}
return true;
}
// Drop the item at good ground position
if (Distance == 0)
{
SquarePosition gp = Location.Position;
switch (Location.Direction)
{
case CardinalPoint.North:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.SouthEast)
Location.Position = SquarePosition.NorthEast;
else
Location.Position = SquarePosition.NorthWest;
break;
case CardinalPoint.South:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.SouthEast)
Location.Position = SquarePosition.SouthEast;
else
Location.Position = SquarePosition.SouthWest;
break;
case CardinalPoint.West:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.NorthWest)
Location.Position = SquarePosition.NorthWest;
else
Location.Position = SquarePosition.SouthWest;
break;
case CardinalPoint.East:
if (gp == SquarePosition.NorthEast || gp == SquarePosition.NorthWest)
Location.Position = SquarePosition.NorthEast;
else
Location.Position = SquarePosition.SouthEast;
break;
}
return true;
}
else
{
Distance--;
Location.Coordinate = dst;
}
}
return false;
}
