public boolean attackAUnit(Pos unit1Position, Pos unit2Position) {
List<Pos> cellsInRange = new LinkedList<Pos>();
cellsInRange = possiblesAttackCellsAroundASpecificPosition(unit1Position);
Unit selectedUnit1 = getCellAtASpecificPos(unit1Position).getUnitOnThisCell();
Unit selectedUnit2 = getCellAtASpecificPos(unit2Position).getUnitOnThisCell();
for (int index = 0; index < cellsInRange.size(); index++) {
for (int index2 = index + 1; index2 < cellsInRange.size(); index2++) {
if (cellsInRange.get(index2).equals(cellsInRange.get(index))) cellsInRange.remove(index2);
}
}
if (getCellAtASpecificPos(unit2Position).getUnitOnThisCell() != null
&& !unit1Position.equals(unit2Position)) {
if (!cellsInRange.contains(unit2Position)) {
return false;
} else {
selectedUnit2.setLife(selectedUnit2.getLife() - selectedUnit1.getAttackDamage());
if (selectedUnit2.getLife() <= 0) {
getCellAtASpecificPos(unit2Position)
.getUnitOnThisCell()
.getOwner()
.removeOneUnitToPlayerCounter();
getCellAtASpecificPos(unit2Position).removeUnitFromThisCell();
}
return true;
}
}
return false;
}
/**
* Moves a selected unit to another cell.
*
* @param initialPosition
* @param endPosition
* @return True if the unit has been moved, false otherwise.
*/
public boolean moveAUnit(Pos initialPosition, Pos endPosition) {
Unit selectedUnit = getCellAtASpecificPos(initialPosition).getUnitOnThisCell();
int counter = 0;
List<Pos> reachableCells = new LinkedList<Pos>();
HashSet<Pos> setTemp = new HashSet<Pos>();
// setTemp allows to avoid duplicates.
setTemp.addAll(possiblesMoves(initialPosition));
reachableCells.addAll(setTemp);
if (selectedUnit != null
&& !initialPosition.equals(endPosition)
&& getCellAtASpecificPos(endPosition).getUnitOnThisCell() == null) {
// We must check if the final position is not the initial one, and
// if the final position is empty.
while (counter < reachableCells.size() && !reachableCells.get(counter).equals(endPosition)) {
// Then we check is the final position is in the list of every
// reachable cells.
counter++;
}
if (counter > reachableCells.size() - 1) {
// endPosition isn't in reachableCells.
counter = 0;
reachableCells.clear();
return false;
} else {
// endPosition is in reachableCells.
getCellAtASpecificPos(initialPosition).removeUnitFromThisCell();
getCellAtASpecificPos(endPosition).setUnitOnASpecificCell(selectedUnit, endPosition);
counter = 0;
reachableCells.clear();
return true;
}
}
return false;
}
