Fix for MPC discounted, bad if statement

.gitignore

@@ -1,2 +1,3 @@
 llmdumper.php
-.llmdump
+.llmdump
+.DS_Store

b2bpayments.php

@@ -396,6 +396,8 @@ class B2BPayments extends PaymentModule implements PrestaShop\PrestaShop\Core\Mo
         $id_product = (int)$embeddedProductAttributes['id_product'];
         $prices = $this->calculateMPC($id_product, $id_product_attribute);
         $this->smarty->assign([
+            'mpc_old_float' => $prices['old_price'],
+            'mpc_new_float' => $prices['new_price'],
             'mpc_old' => $this->context->getCurrentLocale()->formatPrice($prices['old_price'], $this->context->currency->iso_code),
             'mpc_new' => $this->context->getCurrentLocale()->formatPrice($prices['new_price'], $this->context->currency->iso_code)
         ]);

views/templates/hook/mpc.tpl

@@ -1,8 +1,8 @@
-{if isset($mpc_new) && $mpc_new > 0}
+{if isset($mpc_new_float) && $mpc_new_float > 0}
 	<div class="b2c-price-block mpcrender">
 		<span class="b2c-price-label">MPC:</span>
 
-		{if isset($mpc_old) && $mpc_old > $mpc_new}
+		{if isset($mpc_old_float) && $mpc_old_float > $mpc_new_float}
 			<span class="price price--regular">{$mpc_old}</span>
 		{/if}