/**
* Check if a player may climb upwards (isOnClimbable returned true, player does not move from/to
* ground).<br>
* Having checked the other stuff is prerequisite for calling this (!).
*
* @param jumpHeigth Height the player is allowed to have jumped.
* @return
*/
public boolean canClimbUp(double jumpHeigth) {
// TODO: distinguish vines.
if (BlockProperties.isAttachedClimbable(getTypeId())) {
// Check if vine is attached to something solid
if (BlockProperties.canClimbUp(blockCache, blockX, blockY, blockZ)) {
return true;
}
// Check the block at head height.
final int headY = Location.locToBlock(y + eyeHeight);
if (headY > blockY) {
for (int cy = blockY + 1; cy <= headY; cy++) {
if (BlockProperties.canClimbUp(blockCache, blockX, cy, blockZ)) {
return true;
}
}
}
// Finally check possible jump height.
// TODO: This too is inaccurate.
if (isOnGround(jumpHeigth)) {
// Here ladders are ok.
return true;
}
return false;
}
return true;
}
