AEA_FLASH and AEA_FIREBALL

data/json/legacy_artifact_active.json

@@ -326,5 +326,33 @@
     "min_duration": 30000,
     "max_duration": 30000,
     "message": "The sky starts to dim."
+  },
+  {
+    "type": "SPELL",
+    "id": "AEA_FIREBALL",
+    "name": "Artifact Fireball",
+    "description": "Causes an explosion at the target",
+    "valid_targets": [ "hostile", "ground", "ally" ],
+    "effect": "explosion",
+    "base_casting_time": 100,
+    "min_damage": 180,
+    "max_damage": 180,
+    "min_aoe": 5,
+    "max_aoe": 5,
+    "message": "",
+    "min_range": 40,
+    "max_range": 40
+  },
+  {
+    "type": "SPELL",
+    "id": "AEA_FLASH",
+    "name": "Artifact Flash",
+    "description": "Causes a flashbang at the target",
+    "valid_targets": [ "hostile", "ground", "self" ],
+    "effect": "flashbang",
+    "base_casting_time": 100,
+    "message": "",
+    "min_range": 40,
+    "max_range": 40
   }
 ]

doc/MAGIC.md

@@ -94,6 +94,10 @@ Any aoe will manifest as a circular area centered on the target, and will only d
 
 * "timed_event" - adds a timed event to the player only. valid timed events: "help", "wanted", "robot_attack", "spawn_wyrms", "amigara", "roots_die", "temple_open", "temple_flood", "temple_spawn", "dim", "artifact_light" NOTE: This was added only for artifact active effects. support is limited, use at your own risk.
 
+* "explosion" - an explosion is centered on the target, with power damage() and factor aoe()/10
+
+* "flashbang" - a flashbang effect is centered on the target, with poewr damage() and factor aoe()/10
+
 * "WONDER" - Unlike the above, this is not an "effect" but a "flag".  This alters the behavior of the parent spell drastically: The spell itself doesn't cast, but its damage and range information is used in order to cast the extra_effects.  N of the extra_effects will be chosen at random to be cast, where N is the current damage of the spell (stacks with RANDOM_DAMAGE flag) and the message of the spell cast by this spell will also be displayed.  If this spell's message is not wanted to be displayed, make sure the message is an empty string.
 
 ##### For Spells that have an attack type, these are the available damage types:

src/magic.cpp

@@ -210,6 +210,8 @@ void spell_type::load( JsonObject &jo, const std::string & )
         { "timed_event", spell_effect::timed_event },
         { "ter_transform", spell_effect::transform_blast },
         { "vomit", spell_effect::vomit },
+        { "explosion", spell_effect::explosion },
+        { "flashbang", spell_effect::flashbang },
         { "none", spell_effect::none }
     };
 

src/magic.h

@@ -487,6 +487,8 @@ void translocate( const spell &sp, Creature &caster, const tripoint &target );
 void timed_event( const spell &sp, Creature &caster, const tripoint & );
 void transform_blast( const spell &sp, Creature &caster, const tripoint &target );
 void vomit( const spell &sp, Creature &caster, const tripoint &target );
+void explosion( const spell &sp, Creature &, const tripoint &target );
+void flashbang( const spell &sp, Creature &caster, const tripoint &target );
 void none( const spell &sp, Creature &, const tripoint &target );
 } // namespace spell_effect
 

src/magic_spell_effect.cpp

@@ -711,3 +711,14 @@ void spell_effect::vomit( const spell &sp, Creature &caster, const tripoint &tar
         ch->vomit();
     }
 }
+
+void spell_effect::explosion( const spell &sp, Creature &, const tripoint &target )
+{
+    explosion_handler::explosion( target, sp.damage(), sp.aoe() / 10.0, true );
+}
+
+void spell_effect::flashbang( const spell &sp, Creature &caster, const tripoint &target )
+{
+    explosion_handler::flashbang( target, caster.is_avatar() &&
+                                  !sp.is_valid_target( valid_target::target_self ) );
+}