Add documentation to AuraMethods.h.

AuraMethods.h

@@ -9,12 +9,22 @@
 
 namespace LuaAura
 {
+    /**
+     * Returns the `Unit` that casted the `Spell` that caused this Aura to be applied.
+     *
+     * @return :Unit the `Unit` that casted this Aura
+     */
     int GetCaster(lua_State* L, Aura* aura)
     {
         Eluna::Push(L, aura->GetCaster());
         return 1;
     }
 
+    /**
+     * Returns the GUID of the `Unit` that casted the `Spell` that caused this Aura to be applied.
+     *
+     * @return :string the GUID of the `Unit` as a decimal string
+     */
     int GetCasterGUID(lua_State* L, Aura* aura)
     {
 #ifndef TRINITY
@@ -25,12 +35,22 @@ namespace LuaAura
         return 1;
     }
 
+    /**
+     * Returns the level of the `Unit` that casted the `Spell` that caused this Aura to be applied.
+     *
+     * @return :number the level of the `Unit`
+     */
     int GetCasterLevel(lua_State* L, Aura* aura)
     {
         Eluna::Push(L, aura->GetCaster()->getLevel());
         return 1;
     }
 
+    /**
+     * Returns the amount of time left until the Aura expires.
+     *
+     * @return :number amount of time left in milliseconds
+     */
     int GetDuration(lua_State* L, Aura* aura)
     {
 #ifndef TRINITY
@@ -41,18 +61,25 @@ namespace LuaAura
         return 1;
     }
 
-    int GetCharges(lua_State* L, Aura* aura)
+    /**
-    {
+     * Returns the ID of the `Spell` that caused this Aura to be applied.
-        Eluna::Push(L, aura->GetStackAmount());
+     *
-        return 1;
+     * @return :number the `Spell` ID
-    }
+     */
-
     int GetAuraId(lua_State* L, Aura* aura)
     {
         Eluna::Push(L, aura->GetId());
         return 1;
     }
 
+    /**
+     * Returns the amount of time this Aura lasts when applied.
+     *
+     * To determine how much time has passed since this Aura was applied,
+     *   subtract the result of `GetDuration` from the result of this method.
+     *
+     * @return :number the maximum duration of the Aura, in milliseconds
+     */
     int GetMaxDuration(lua_State* L, Aura* aura)
     {
 #ifndef TRINITY
@@ -63,12 +90,24 @@ namespace LuaAura
         return 1;
     }
 
+    /**
+     * Returns the number of times the Aura has "stacked".
+     *
+     * This is the same as the number displayed on the Aura's icon in-game.
+     *
+     * @return :number how many times the Aura has stacked
+     */
     int GetStackAmount(lua_State* L, Aura* aura)
     {
         Eluna::Push(L, aura->GetStackAmount());
         return 1;
     }
 
+    /**
+     * Returns the `Unit` that the Aura has been applied to.
+     *
+     * @return :Unit who the Aura has been applied to
+     */
     int GetOwner(lua_State* L, Aura* aura)
     {
 #ifndef TRINITY
@@ -79,6 +118,11 @@ namespace LuaAura
         return 1;
     }
 
+    /**
+     * Change the amount of time before the Aura expires.
+     *
+     * @param duration :number the new duration of the Aura, in milliseconds
+     */
     int SetDuration(lua_State* L, Aura* aura)
     {
         int duration = Eluna::CHECKVAL<int>(L, 2);
@@ -90,6 +134,14 @@ namespace LuaAura
         return 0;
     }
 
+    /**
+     * Change the maximum amount of time before the Aura expires.
+     *
+     * This does not affect the current duration of the Aura, but if the Aura
+     *   is reset to the maximum duration, it will instead change to `duration`.
+     *
+     * @param duration :number the new maximum duration of the Aura, in milliseconds
+     */
     int SetMaxDuration(lua_State* L, Aura* aura)
     {
         int duration = Eluna::CHECKVAL<int>(L, 2);
@@ -101,6 +153,14 @@ namespace LuaAura
         return 0;
     }
 
+    /**
+     * Change the amount of times the Aura has "stacked" on the `Unit`.
+     *
+     * If `amount` is greater than or equal to the current number of stacks,
+     *   then the Aura has its duration reset to the maximum duration.
+     *
+     * @param amount :number the new stack amount for the Aura
+     */
     int SetStackAmount(lua_State* L, Aura* aura)
     {
         int amount = Eluna::CHECKVAL<int>(L, 2);
@@ -112,6 +172,9 @@ namespace LuaAura
         return 0;
     }
 
+    /**
+     * Remove this Aura from the `Unit` it is applied to.
+     */
     int Remove(lua_State* /*L*/, Aura* aura)
     {
 #ifndef TRINITY