Combat additions

Added formulas for base EXP gain and chain experience
Added basic scripts for most player abilities and effects
Added stat gains for some abilities
Changed status flags
Fixed bug with player death
Fixed bug where auto attacks didnt work when not locked on
Added traits

data/scripts/commands/ability/blood_for_blood.lua

@@ -0,0 +1,24 @@
+require("global");
+require("ability");
+
+function onAbilityPrepare(caster, target, ability)
+    return 0;
+end;
+
+function onAbilityStart(caster, target, ability)
+    --27283: Enhanced Blood for Blood: Increases damage dealt to enemies by B4B by 25%
+    if caster.HasTrait(27283) then
+        ability.statusTier = 2;
+    end
+
+    --27284: Swift Blood for Blood: Reduces recast time of B4B by 15 seconds
+    if caster.HasTrait(27284) then
+        ability.recastTimeMs = ability.recastTimeMs - 15000;
+    end
+    return 0;
+end;
+
+function onSkillFinish(caster, target, skill, action, actionContainer)
+    --DoAction handles rates, buffs, dealing damage
+    action.DoAction(caster, target, skill, actionContainer);
+end;