public void arrive(Thing t) {
Map map = getMap();
if (map == null) throw new Error("EdgePortal Error - no map specified");
int tx = -1;
int ty = -1;
int i = 0;
while (tx == -1) {
switch (RPG.d(5)) {
case 1:
if ((side & NORTH) > 0) {
ty = 0;
tx = RPG.r(map.getWidth());
}
;
break;
case 2:
if ((side & SOUTH) > 0) {
ty = map.getHeight() - 1;
tx = RPG.r(map.getWidth());
}
;
break;
case 3:
if ((side & WEST) > 0) {
tx = 0;
ty = RPG.r(map.getHeight());
}
;
break;
case 4:
if ((side & EAST) > 0) {
tx = map.getWidth() - 1;
ty = RPG.r(map.getHeight());
}
;
break;
case 5:
if ((side & ZONE) > 0) {
tx = RPG.r(map.getWidth());
ty = RPG.r(map.getHeight());
}
;
break;
}
i++;
if (i > 5000)
throw new Error("EdgePortal Error - unable to find space to add " + t.getName());
if ((tx >= 0) && (map.isBlocked(tx, ty))) tx = -1;
}
;
t.moveTo(map, tx, ty);
}
public void moveForward(int spaces) {
// change y +
if (me.direction.equals("N")) {
int i = 1;
while (!map.isBlocked(me.x, me.y + 1) && i <= spaces) {
me.y += 1;
i++;
}
// went too far
if (i < spaces) {
explode();
}
}
// change y -
else if (me.direction.equals("S")) {
int i = 1;
while (!map.isBlocked(me.x, me.y - 1) && i <= spaces) {
me.y -= 1;
i++;
}
// went too far
if (i < spaces) {
explode();
}
}
// change x +
else if (me.direction.equals("E")) {
int i = 1;
while (!map.isBlocked(me.x + 1, me.y) && i <= spaces) {
me.x += 1;
i++;
}
// went too far
if (i < spaces) {
explode();
}
}
// change x -
else if (me.direction.equals("W")) {
int i = 1;
while (!map.isBlocked(me.x - 1, me.y) && i <= spaces) {
me.x -= 1;
i++;
}
// went too far
if (i < spaces) {
explode();
}
} else {
// error - do nothing
}
}