Added CastingEnvironment#getCasterPosition and its implementations

Author: TechTastic

Common/src/main/java/at/petrak/hexcasting/api/casting/eval/CastingEnvironment.java

@@ -128,6 +128,13 @@ public ServerPlayer getCaster() {
     @Nullable
     public abstract LivingEntity getCastingEntity();
 
+    /**
+     * Gets the caster's position. Useful for compatibility.
+     *
+     * @return the position of the caster
+     */
+    public abstract Vec3 getCastingPosition();
+
     /**
      * Get an interface used to do mishaps
      */

Common/src/main/java/at/petrak/hexcasting/api/casting/eval/env/CircleCastEnv.java

@@ -48,6 +48,11 @@ public CircleCastEnv(ServerLevel world, CircleExecutionState execState) {
         return this.execState.getCaster(this.world);
     }
 
+    @Override
+    public Vec3 getCastingPosition() {
+        return this.getImpetus() == null ? this.execState.impetusPos.getCenter() : this.getImpetus().getBlockPos().getCenter();
+    }
+
     public @Nullable BlockEntityAbstractImpetus getImpetus() {
         var entity = this.world.getBlockEntity(execState.impetusPos);
 

Common/src/main/java/at/petrak/hexcasting/api/casting/eval/env/PlayerBasedCastEnv.java

@@ -62,6 +62,11 @@ public ServerPlayer getCaster() {
         return this.caster;
     }
 
+    @Override
+    public Vec3 getCastingPosition() {
+        return this.caster.position();
+    }
+
     @Override
     public void postExecution(CastResult result) {
         super.postExecution(result);