Creature Looting Rights

Summary

Guild Alliances are not factored in looting rights for creatures
Boss-level creatures (except Shrine Bosses) will have Blue corpses if a player does not have rights to loot them
The corpse will appear as Red if the player DOES have looting rights

'''Players have looting rights to creatures if any the following occurs:'''

Player is the top damaging player towards the creature
If the creature has less then 100,000 hp, the first player (within the creature's 2 minute damage history) to attack the creature gets a bonus as if they dealt an additional +15% damage towards the creature.
A player is in the same Guild as the top damaging player
A player is in the same Party as the top damaging player

Player is the top damaging player towards the creature
A player is in the same Guild as the top damaging player
A player is in the same Party as the top damaging player
A player's total damage percent dealt (i.e. their damage dealt divided by damage dealt by all players) meets the "Player Damage Percent Threshold" of the boss type
A player is in the same Guild or same Party of a player whose damage percent dealt meets the looting "Player Damage Percent Threshold" of the boss type
A player is in a Guild whose total combined damage percent dealt from all players in the guild to the creature meets the "Guild Damage Percent Threshold" of the boss type