private HashSet <MapCoordinate> FindMoveRange(IMBUnit mbUnit, MapCoordinate origin)
{
int unitMove = mbUnit.Unit.c_Mv;
Dictionary <MapCoordinate, int> range = new Dictionary <MapCoordinate, int>();
FindMoveRange(mbUnit, range, unitMove, origin);
return(new HashSet <MapCoordinate>(range.Keys));
}
private void FindMoveRange(IMBUnit mbUnit, Dictionary <MapCoordinate, int> rangeOutput, int mvLeft, MapCoordinate currentNode)
{
if (!tiles.ContainsKey(currentNode))
{
return;
}
// If the node has been added/checked already and had more mvLeft
if (rangeOutput.ContainsKey(currentNode) && mvLeft <= rangeOutput[currentNode])
{
return;
}
ITile currentTile = tiles.Get(currentNode).Tile;
if (!currentTile.Traversable)
{
return;
}
// Remove mvLeft when it is not the unit's current tile
if (rangeOutput.Count > 0)
{
mvLeft -= currentTile.MoveCost(mbUnit.Unit);
}
if (mvLeft < 0)
{
return;
}
rangeOutput[currentNode] = mvLeft;
foreach (MapCoordinate direction in new MapCoordinate[] { MapCoordinate.UP, MapCoordinate.DOWN, MapCoordinate.LEFT, MapCoordinate.RIGHT })
{
MapCoordinate adjacentNode = currentNode + direction;
FindMoveRange(mbUnit, rangeOutput, mvLeft, adjacentNode);
}
}
private HashSet <MapCoordinate> FindAttackRange(IMBUnit mbUnit, MapCoordinate origin)
{
int maxAttackRange = mbUnit.Unit.Profile.Weapon.RangeMax;
int minAttackRange = mbUnit.Unit.Profile.Weapon.RangeMin;
HashSet <MapCoordinate> range = new HashSet <MapCoordinate>();
for (int xOffset = -maxAttackRange; xOffset <= maxAttackRange; xOffset++)
{
int yAbsRange = maxAttackRange - Math.Abs(xOffset);
for (int yOffset = -yAbsRange; yOffset <= yAbsRange; yOffset++)
{
MapCoordinate offset = new MapCoordinate(xOffset, yOffset);
MapCoordinate tile = origin + offset;
if (tiles.ContainsKey(tile) &&
offset != new MapCoordinate(0, 0) &&
(Math.Abs(xOffset) + Math.Abs(yOffset) >= minAttackRange))
{
range.Add(tile);
}
}
}
return(range);
}
