private static boolean isHeadingTo(MinecartMember mm, ChunkCoordinates to) {
if (mm == null) {
return false;
} else {
BlockFace dir = mm.getDirection();
if (dir.getModX() + mm.getBlockX() != to.x) return false;
if (dir.getModZ() + mm.getBlockZ() != to.z) return false;
return true;
}
}
@SuppressWarnings("rawtypes")
public static MinecartMember getAt(World world, ChunkCoordinates coord, boolean checkmoving) {
net.minecraft.server.Chunk chunk = WorldUtil.getChunk(world, coord.x >> 4, coord.z >> 4);
if (chunk != null) {
MinecartMember mm;
MinecartMember result = null;
for (List list : chunk.entitySlices) {
for (Object e : list) {
if (e instanceof MinecartMember) {
mm = (MinecartMember) e;
if (mm.getBlockX() != coord.x) continue;
if (mm.getBlockY() != coord.y) continue;
if (mm.getBlockZ() != coord.z) continue;
result = mm;
if (result.isHeadingTo(coord)) return result;
}
}
}
if (result == null && checkmoving) {
Block b = world.getWorld().getBlockAt(coord.x, coord.y, coord.z);
int id = b.getTypeId();
// get the two connected rails to check
if (BlockUtil.isRails(id)) {
BlockFace[] possible = FaceUtil.getFaces(BlockUtil.getRails(b).getDirection());
MinecartMember mm1 = getAt(Util.getRailsBlock(b.getRelative(possible[0])), false);
MinecartMember mm2 = getAt(Util.getRailsBlock(b.getRelative(possible[1])), false);
if (mm1 != null && mm2 != null && mm1.group == mm2.group) {
Location loc = b.getLocation();
return mm1.distance(loc) < mm2.distance(loc) ? mm1 : mm2;
} else if (isHeadingTo(mm1, coord)) {
return mm1;
} else if (isHeadingTo(mm2, coord)) {
return mm2;
} else {
return null;
}
} else if (Util.isPressurePlate(id)) {
// check all directions
MinecartMember mm1 = getAt(Util.getRailsBlock(b.getRelative(BlockFace.NORTH)), false);
MinecartMember mm2 = getAt(Util.getRailsBlock(b.getRelative(BlockFace.SOUTH)), false);
MinecartMember mm3 = getAt(Util.getRailsBlock(b.getRelative(BlockFace.EAST)), false);
MinecartMember mm4 = getAt(Util.getRailsBlock(b.getRelative(BlockFace.WEST)), false);
if (mm1 != null && mm2 != null && mm1.group == mm2.group) {
Location loc = b.getLocation();
return mm1.distance(loc) < mm2.distance(loc) ? mm1 : mm2;
} else if (mm3 != null && mm4 != null && mm3.group == mm4.group) {
Location loc = b.getLocation();
return mm3.distance(loc) < mm4.distance(loc) ? mm3 : mm4;
} else if (isHeadingTo(mm1, coord)) {
return mm1;
} else if (isHeadingTo(mm2, coord)) {
return mm2;
} else if (isHeadingTo(mm3, coord)) {
return mm3;
} else if (isHeadingTo(mm4, coord)) {
return mm4;
} else {
return null;
}
}
}
return result;
}
return null;
}
