Added onExplosion Scarpet Event (#620)

* Added onExplosion Scarpet Event

* Reverted changes to Full.md

* Grammar corrections by James103

Co-authored-by: James103 <37945304+James103@users.noreply.github.com>

* Separated Explosion Mixins

Applied Ghoulboy78 suggestion.
WARNING: 'blocks' list is now empty if 'explosionNoBlockDamage' carpet rule is set to 'true'

* List Value from Triple

Suggested by Gnembon

* Explosion Mixin priority

Suggestion by Gnembon

* Added affectedEntities parameter

* Updated docs

* Optimizing calls

* Update src/main/java/carpet/helpers/OptimizedExplosion.java

* Update docs/scarpet/api/Events.md

Co-authored-by: gnembon <41132274+gnembon@users.noreply.github.com>

* Update docs/scarpet/api/Events.md

Co-authored-by: gnembon <41132274+gnembon@users.noreply.github.com>

* Update src/main/java/carpet/mixins/Explosion_scarpetEventMixin.java

Co-authored-by: gnembon <41132274+gnembon@users.noreply.github.com>

Co-authored-by: James103 <37945304+James103@users.noreply.github.com>
Co-authored-by: gnembon <41132274+gnembon@users.noreply.github.com>

src/main/java/carpet/helpers/OptimizedExplosion.java

@@ -48,6 +48,8 @@ import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 import net.minecraft.world.chunk.Chunk;
 
+import static carpet.script.CarpetEventServer.Event.EXPLOSION;
+
 public class OptimizedExplosion
 {
     private static List<Entity> entitylist;
@@ -68,9 +70,14 @@ public class OptimizedExplosion
     private static ArrayList<Float> chances = new ArrayList<>();
     private static BlockPos blastChanceLocation;
 
+    // Creating entity list for scarpet event
+    private static List<Entity> entityList = new ArrayList<>();
+
     public static void doExplosionA(Explosion e, ExplosionLogHelper eLogger) {
         ExplosionAccessor eAccess = (ExplosionAccessor) e;
         
+        entityList.clear();
+boolean eventNeeded = EXPLOSION.isNeeded();
         blastCalc(e);
 
         if (!CarpetSettings.explosionNoBlockDamage) {
@@ -156,6 +163,11 @@ public class OptimizedExplosion
                             densityCache.put(pair, density);
                         }
 
+                        // If it is needed, it saves the entity
+                        if (eventNeeded) {
+                            entityList.add(entity);
+                        }
+
                         double d10 = (1.0D - d12) * density;
                         entity.damage(e.getDamageSource(),
                                 (float) ((int) ((d10 * d10 + d10) / 2.0D * 7.0D * (double) f3 + 1.0D)));
@@ -195,6 +207,11 @@ public class OptimizedExplosion
         double posY = eAccess.getY();
         double posZ = eAccess.getZ();
 
+        // If it is needed, calls scarpet event
+        if (EXPLOSION.isNeeded()) {
+            EXPLOSION.onExplosion((ServerWorld) world, eAccess.getX(), eAccess.getY(), eAccess.getZ(), eAccess.getPower(), e.getDamageSource(), eAccess.isCreateFire(), e.getAffectedBlocks(), entityList);
+        }
+
         boolean damagesTerrain = eAccess.getDestructionType() != Explosion.DestructionType.NONE;
 
         // explosionSound incremented till disabling the explosion particles and sound
@@ -598,4 +615,4 @@ public class OptimizedExplosion
             );
         }
     }
-}
+}