Reduce number of vaults in prides

Reworked prides contain much more vaults than pre-rework prides, which slows down the endgame and leads to a slog. This restores approximately 1.5 levels of vaults in prides.

game/modules/tome/data/zones/gorbat-pride/events.lua

@@ -23,5 +23,5 @@ return { one_per_level=true,
 	{name="whistling-vortex", minor=true, percent=50},
 	{name="glowing-chest", minor=true, percent=30},
 	{name="glowing-chest", minor=true, percent=30},
-	{name="sub-vault", minor=true, percent=100, max_repeat=3},
+	{name="sub-vault", minor=true, percent=100, max_repeat=rng.percent(33) and 1 or 0}, --33% chance of 2 vaults, 67% chance of 1 for each floor
 }

game/modules/tome/data/zones/grushnak-pride/events.lua

@@ -21,5 +21,5 @@ return { one_per_level=true,
 	{group="fareast-generic", percent_factor=1.5},
 	{name="antimagic-bush", minor=true, percent=80, max_repeat=3, forbid={1,3,5}},
 	{name="glowing-chest", minor=true, percent=30},
-	{name="sub-vault", minor=true, percent=100, max_repeat=3},
+	{name="sub-vault", minor=true, percent=100, max_repeat=rng.percent(33) and 1 or 0}, --33% chance of 2 vaults, 67% chance of 1 for each floor
 }

game/modules/tome/data/zones/rak-shor-pride/events.lua

@@ -22,5 +22,5 @@ return { one_per_level=true,
 	{name="whistling-vortex", minor=true, percent=50},
 	{name="necrotic-air", minor=true, percent=100, max_repeat=3},
 	{name="glowing-chest", minor=true, percent=30},
-	{name="sub-vault", minor=true, percent=100, max_repeat=3},
+	{name="sub-vault", minor=true, percent=100, max_repeat=rng.percent(33) and 1 or 0}, --33% chance of 2 vaults, 67% chance of 1 for each floor
 }

game/modules/tome/data/zones/vor-pride/events.lua

@@ -22,5 +22,5 @@ return { one_per_level=true,
 	{name="fell-aura", minor=true, percent=100, max_repeat=3},
 	{name="spellblaze-scar", minor=true, percent=50},
 	{name="glowing-chest", minor=true, percent=30},
-	{name="sub-vault", minor=true, percent=100, max_repeat=3},
+	{name="sub-vault", minor=true, percent=100, max_repeat=rng.percent(33) and 1 or 0}, --33% chance of 2 vaults, 67% chance of 1 for each floor
 }