public static boolean isInArea(Position position, Area area) {
return position.getZ() == area.getSouthWestCorner().getZ()
&& position.getX() > area.getSouthWestCorner().getX()
&& position.getY() > area.getSouthWestCorner().getY()
&& position.getX() < area.getNorthEastCorner().getX()
&& position.getY() < area.getNorthEastCorner().getY();
}
public Area enlarge(int distance) {
this.southWestCorner =
new Position(
southWestCorner.getX() - distance,
southWestCorner.getY() - distance,
southWestCorner.getZ());
this.northEastCorner =
new Position(
northEastCorner.getX() + distance,
northEastCorner.getY() + distance,
northEastCorner.getZ());
return this;
}
/** Makes walkable npcs walk, then updates it's position. */
public void sendNpcWalk() {
if (walkType == WalkType.WALK && Misc.randomNumber(10) == 0) {
int yModifier = 0, xModifier = 0, direction = 0;
int[][] coordinateModifiers = {
{-1, 1}, {0, 1}, {1, 1}, {-1, 0}, {1, 0}, {-1, -1}, {0, -1}, {1, -1}
};
direction = Misc.randomNumber(8);
xModifier = coordinateModifiers[direction][0];
yModifier = coordinateModifiers[direction][1];
if (minWalk.getX() <= (currentX + xModifier)
&& minWalk.getY() <= (currentY + yModifier)
&& maxWalk.getX() >= (currentX + xModifier)
&& maxWalk.getY() >= (currentY + yModifier)) {
primaryDirection = direction;
appendNpcPosition(xModifier, yModifier);
getUpdateFlags().faceEntity(65535);
}
}
}
public static Position randomPosition(Area area) {
Position finalPosition =
new Position(
area.getSouthWestCorner().getX()
+ Misc.random(area.getNorthEastCorner().getX() - area.getSouthWestCorner().getX()),
area.getSouthWestCorner().getY()
+ Misc.random(area.getNorthEastCorner().getY() - area.getSouthWestCorner().getY()),
area.getSouthWestCorner().getZ());
while (Region.getClipping(finalPosition.getX(), finalPosition.getY(), finalPosition.getZ())
!= 0)
finalPosition =
new Position(
area.getSouthWestCorner().getX()
+ Misc.random(
area.getNorthEastCorner().getX() - area.getSouthWestCorner().getX()),
area.getSouthWestCorner().getY()
+ Misc.random(
area.getNorthEastCorner().getY() - area.getSouthWestCorner().getY()),
area.getSouthWestCorner().getZ());
return finalPosition;
}