static private void moveCharacterWithoutMovementCheck(int characterGroup, int characterIndex, Vector3D new_position) {
if (new_position == null)
throw new NoPositionPassedException ();
// check that the position exists on the map
// if the position does not exist, then throw
// a PositionNotOnMapException
// do this by checking that the x value is within the range of the jagged tileArray
// if this throws an IndexOutOfRangeException,
// then the positition is also not on the map
try {
if ((new_position.x < 0) || (new_position.x >= MapSystem.currentMap.tileArray[new_position.y].Length))
throw new PositionNotOnMapException ("The position " + new_position.ToString() + " is not on the map.", null);
}
catch (IndexOutOfRangeException e) {
throw new PositionNotOnMapException ("The position " + new_position.ToString() + " is not on the map.", e);
}
// assign the character's position
try {
_characterPositions [characterGroup] [characterIndex] = new_position;
}
catch (IndexOutOfRangeException e) {
throw new NoSuchCharacterException ("No character exists in group " + characterGroup + " at index " + characterIndex, e);
}
}
// check that the positions exist on the map, and place the characters there
static public void placeCharacters(Vector3D[][] characterPositions) {
if (characterPositions == null)
throw new NoPositionPassedException ();
foreach (Vector3D[] group in characterPositions) {
foreach (Vector3D position in group) {
try {
if ((position.x < 0) || (position.x >= MapSystem.currentMap.tileArray [position.y].Length))
throw new PositionNotOnMapException ("The position " + position.ToString () + " is not on the map.", null);
} catch (IndexOutOfRangeException e) {
throw new PositionNotOnMapException ("The position " + position.ToString () + " is not on the map.", e);
}
}
}
_characterPositions = characterPositions;
}
static void Main (string[] args) {
MapSystem.generateTestMap();
//MapSystem.loadMap (AppDomain.CurrentDomain.BaseDirectory + "../../MapXMLs/Map1.xml");
Vector3D[] startPositionsForPlayers = new Vector3D[numPlayers];
for (int index = 0; index < startPositionsForPlayers.Length; index++) {
startPositionsForPlayers [index] = Vector3D.NewZero ();
}
PositionSystem.placeCharacters (new Vector3D[1][] {startPositionsForPlayers});
MapSystem.currentMap.events.onEnter ();
do {
displayTextMap ();
displayPlayerLocations ();
} while (doMenu ());
MapSystem.currentMap.events.onExit ();
MapSystem.currentMap.serialize (AppDomain.CurrentDomain.BaseDirectory + "../../MapXMLs/Map1.xml");
}
static public void teleportCharacterToWalkableLocation(int characterGroup, int characterIndex, Vector3D new_position) {
// check that the new position can be walked on
// if an index out of range exception is thrown, the tile is not on the map
try {
if (MapSystem.currentMap.tileArray [new_position.y] [new_position.x].walkable == false)
throw new MoveToNewPositionIsBlockedException ("The position " + new_position.ToString() + " cannot be walked on.");
}
catch (IndexOutOfRangeException e) {
throw new PositionNotOnMapException ("The position " + new_position.ToString() + " is not on the map.", e);
}
// move the character to the new position
moveCharacterWithoutMovementCheck (characterGroup, characterIndex, new_position);
}
public float DotProduct (Vector3D other)
{
return x * other.x + y * other.y + z * other.z;
}
public Vector3D (Vector3D v)
{
this.x = v.x;
this.y = v.y;
this.z = v.z;
}
public Vector3D Add (Vector3D v)
{
x += v.x;
y += v.y;
z += v.z;
return this;
}
public static Vector3D CrossProduct (Vector3D a, Vector3D b)
{
return new Vector3D (a.y * b.z - a.z * b.y, a.z * b.x - a.x * b.z, a.x * b.y - a.y * b.x);
}
override public void onMove (Vector3D tile_postion) {
Console.Out.WriteLine ("A character moved to " + tile_postion.ToString ());
}