public TaskAttack(Direction dir) {
if (!Global.CanMoveDiagonal && !dir.isCardinal()) {
throw new RuntimeException("Invalid attack direction: " + dir.toString());
}
this.dir = dir;
}
public static Array<Point> buildAllDirectionHitTiles(GameEntity entity) {
Array<Point> points = new Array<Point>();
Item weapon = entity.getInventory().getEquip(EquipmentSlot.WEAPON);
for (Direction dir : Direction.values()) {
if (Global.CanMoveDiagonal || dir.isCardinal()) {
int xstep = 0;
int ystep = 0;
int sx = 0;
int sy = 0;
if (dir == Direction.NORTH) {
sx = 0;
sy = entity.size - 1;
xstep = 1;
ystep = 0;
} else if (dir == Direction.SOUTH) {
sx = 0;
sy = 0;
xstep = 1;
ystep = 0;
} else if (dir == Direction.EAST) {
sx = entity.size - 1;
sy = 0;
xstep = 0;
ystep = 1;
} else if (dir == Direction.WEST) {
sx = 0;
sy = 0;
xstep = 0;
ystep = 1;
}
for (int i = 0; i < entity.size; i++) {
GameTile attackerTile = entity.tile[sx + xstep * i][sy + ystep * i];
if (weapon != null && weapon.wepDef != null) {
Matrix3 mat = new Matrix3();
mat.setToRotation(dir.getAngle());
Vector3 vec = new Vector3();
for (Point point : weapon.wepDef.hitPoints) {
vec.set(point.x, point.y, 0);
vec.mul(mat);
int dx = Math.round(vec.x);
int dy = Math.round(vec.y);
Point pos = Global.PointPool.obtain().set(attackerTile.x + dx, attackerTile.y + dy);
points.add(pos);
}
} else {
Point pos =
Global.PointPool.obtain()
.set(attackerTile.x + dir.getX(), attackerTile.y + dir.getY());
points.add(pos);
}
}
}
}
// restrict by visibility and remove duplicates
Array<Point> visibleTiles = entity.visibilityCache.getCurrentShadowCast();
Iterator<Point> itr = points.iterator();
while (itr.hasNext()) {
Point pos = itr.next();
boolean matchFound = false;
// Remove not visible
for (Point point : visibleTiles) {
if (point.x == pos.x && point.y == pos.y) {
matchFound = true;
break;
}
}
// Remove duplicates
for (int i = 0; i < points.size; i++) {
Point opos = points.get(i);
if (opos != pos && opos.x == pos.x && opos.y == pos.y) {
matchFound = false;
break;
}
}
if (!matchFound) {
itr.remove();
Global.PointPool.free(pos);
}
}
return points;
}