AToTB: Add a hint on easy difficulty for each objective in the campaign

Also replaces previous hint for S01 with a more direct hint

data/campaigns/Two_Brothers/scenarios/01_Rooting_Out_a_Mage.cfg

@@ -173,9 +173,7 @@ Will he heed the call? I do not know if he has kept the amulet; we have not spok
                 carryover_percentage=40
             [/gold_carryover]
 #ifdef EASY
-            [note]
+            {HINT ( _ "Use footpads as fodder to protect your loyal units and attack during the day to minimize the damage your forces take.") ()}
-                description= _ "Undead units have a variety of resistances. Keep this in mind when forming your strategy and choosing recruits."
-            [/note]
 #endif
         [/objectives]
     [/event]

data/campaigns/Two_Brothers/scenarios/02_The_Chase.cfg

@@ -299,6 +299,45 @@ Besides... I want my brother back."
                 bonus=yes
                 carryover_percentage=40
             [/gold_carryover]
+
+#ifdef EASY
+            {HINT ( _ "The Elvish forces are spread out. Seek to fight them one at a time with several of your units.") (
+                [show_if]
+                    [have_unit]
+                        id=Nil-Galion
+                    [/have_unit]
+                    [not]
+                        [variable]
+                            name=found_kidnappers
+                            boolean_equals=yes
+                        [/variable]
+                    [/not]
+                [/show_if]
+            )}
+            {HINT ( _ "Use horsemen or footpads to quickly explore the shrouded woods to locate the kidnappers.") (
+                [show_if]
+                    [not]
+                        [have_unit]
+                            id=Nil-Galion
+                        [/have_unit]
+                    [/not]
+                    [not]
+                        [variable]
+                            name=found_kidnappers
+                            boolean_equals=yes
+                        [/variable]
+                    [/not]
+                [/show_if]
+            )}
+            {HINT ( _ "Separate the Dark Adept from his guards and attack in force for an easy kill.") (
+                [show_if]
+                    [variable]
+                        name=found_kidnappers
+                        boolean_equals=yes
+                    [/variable]
+                [/show_if]
+            )}
+#endif
         [/objectives]
 
         [remove_shroud]

data/campaigns/Two_Brothers/scenarios/03_Guarded_Castle.cfg

@@ -323,6 +323,40 @@ Yet for some reason I fear these brothers more. If Mordak were here it would be
                 bonus=yes
                 carryover_percentage=40
             [/gold_carryover]
+
+#ifdef EASY
+            {HINT ( _ "When facing an unknown situation, take into account details from story and dialog to inform your strategy.") (
+                [show_if]
+                    [not]
+                        [have_unit]
+                            id=Baran
+                        [/have_unit]
+                    [/not]
+                [/show_if]
+            )}
+            {HINT ( _ "Lure the dark sorcerer off of his keep by giving him a shot at a melee unit, then counter-attack in force.") (
+                [show_if]
+                    [have_unit]
+                        id=Baran
+                    [/have_unit]
+                    [have_unit]
+                        id=Rotharik
+                    [/have_unit]
+                [/show_if]
+            )}
+            {HINT ( _ "Markings or decorations on hexes may indicate something to be found. If you can, it is usually a good idea to investigate.") (
+                [show_if]
+                    [have_unit]
+                        id=Baran
+                    [/have_unit]
+                    [not]
+                        [have_unit]
+                            id=Rotharik
+                        [/have_unit]
+                    [/not]
+                [/show_if]
+            )}
+#endif
         [/objectives]
 
         # Making the gates impassable

data/campaigns/Two_Brothers/scenarios/04_Return_to_the_Village.cfg

@@ -150,6 +150,10 @@ But I am still troubled. I wonder... is this sense of foreboding I feel merely a
 
             {TURNS_RUN_OUT}
             {IS_LAST_SCENARIO}
+
+#ifdef EASY
+            {HINT ( _ "Recruit or Recall some high-move units to be able to see as far as possible through the fog for approaching units.") ()}
+#endif
         [/objectives]
 
         [recall]
@@ -291,6 +295,10 @@ But I am still troubled. I wonder... is this sense of foreboding I feel merely a
 
             {TURNS_RUN_OUT}
             {IS_LAST_SCENARIO}
+
+#ifdef EASY
+            {HINT ( _ "You can use Reeve Hoban’s keep to recruit or recall additional units.") ()}
+#endif
         [/objectives]
     [/event]