Fix BlockMechanic inaccuracy

Author: Sentropic

src/main/java/com/sucy/skill/dynamic/mechanic/BlockMechanic.java

@@ -193,7 +193,7 @@ public boolean execute(LivingEntity caster, int level, List<LivingEntity> target
                 for (double i = x - width; i <= x + width + 0.01; i++) {
                     for (double j = y - height; j <= y + height + 0.01; j++) {
                         for (double k = z - depth; k <= z + depth + 0.01; k++) {
-                            Block b = w.getBlockAt((int) (facingZ ? i : k), (int) j, (int) (facingZ ? k : i));
+                            Block b = w.getBlockAt((int) Math.floor(facingZ ? i : k), (int) Math.floor(j), (int) Math.floor(facingZ ? k : i));
                             if ((!solid || b.getType().isSolid())
                                     && (!air || b.getType() == Material.AIR)
                                     && !SkillAPI.getSettings().getFilteredBlocks().contains(b.getType())) {