Add stage 3 ending switcher at admin room.
only change ending at this round,so may need repress in every round.

fix after stage 1 boss fight human still has zombie ignore dmg filter.
fix stage 2 boss broken metor ability.
fix stage 3 boss 2 fire and ice ability.

nerf stage 3 boss 2 water metor damage.
nerf human holy particle.

buff human holy freeze zombie 1 sec -> 1.5 sec.

fix stage 3 purple metor target won't cause damage to itself.
fix stage 1 sand monster die won't slay item holder.

nerf some particle lighting.

fix stealth again.

modify stage 3 holy damage,floor 1 ending dead wall 3 -> 5 sec.

fix zm shield,stealth bug.
fix door in stage 3 to force closed.

final fix.

fix tons of stuff,i dont know but i fix most of bug,so it should be playable now.

修复大量BUG,目前应该能正常游玩了.

fix item filter?

fix error,for real.

test error