/**
* Binds a skill to a material for the player. The bind will not work if the skill was already
* bound to the material.
*
* @param mat material to bind the skill to
* @param skill skill to bind to the material
* @return true if was able to bind the skill, false otherwise
*/
public boolean bind(Material mat, PlayerSkill skill) {
// Special cases
if (mat == null || (skill != null && skill.getPlayerData() != this)) {
return false;
}
PlayerSkill bound = getBoundSkill(mat);
if (bound != skill) {
// Apply the binding
if (skill == null) {
binds.remove(mat);
} else {
binds.put(mat, skill);
}
// Update the old skill's bind
if (bound != null) {
bound.setBind(null);
}
// Update the new skill's bind
if (skill != null) {
skill.setBind(mat);
}
return true;
}
// The skill was already bound
else {
return false;
}
}
