Projectile spells + fireball spell (#9058)

* Projectile spells + fireball spell

* say it with some gumption

Resources/Prototypes/Entities/Objects/Magic/books.yml

@@ -63,3 +63,17 @@
     - type: Spellbook
       instantSpells:
         Knock: -1
+
+- type: entity
+  id: FireballSpellbook
+  name: fireball spellbook
+  parent: BaseSpellbook
+  components:
+  - type: Sprite
+    netsync: false
+    sprite: Objects/Magic/spellbooks.rsi
+    layers:
+    - state: bookfireball
+  - type: Spellbook
+    worldSpells:
+      Fireball: -1

Resources/Prototypes/Entities/Objects/Weapons/Guns/Projectiles/magic.yml

@@ -0,0 +1,17 @@
+- type: entity
+  id: ProjectileFireball
+  name: fireball
+  description: You better GITTAH WEIGH.
+  parent: BulletRocket
+  noSpawn: true
+  components:
+  - type: Sprite
+    sprite: Objects/Weapons/Guns/Projectiles/magic.rsi
+    layers:
+    - state: fireball
+  - type: Explosive
+    explosionType: Default
+    maxIntensity: 40
+    intensitySlope: 6
+    totalIntensity: 200
+    maxTileBreak: 0

Resources/Prototypes/Magic/projectile_spells.yml

@@ -0,0 +1,17 @@
+- type: worldTargetAction
+  id: Fireball
+  name: action-name-spell-fireball
+  description: action-description-spell-fireball
+  useDelay: 30
+  speech: action-speech-spell-fireball
+  itemIconStyle: BigAction
+  checkCanAccess: false
+  range: 60
+  sound: !type:SoundPathSpecifier
+    path: /Audio/Magic/fireball.ogg
+  icon:
+    sprite: Objects/Magic/magicactions.rsi
+    state: fireball
+  serverEvent: !type:ProjectileSpellEvent
+    prototype: ProjectileFireball
+    posData: !type:TargetCasterPos