From b3ceb93ecefdcf77e1395d18962e83f16235b675 Mon Sep 17 00:00:00 2001
From: ReignOfComputer <roc@reignofcomputer.com>
Date: Sun, 26 Feb 2017 23:55:22 +0800
Subject: [PATCH] Gen 7 Item Legality Checks

For https://github.com/kwsch/PKHeX/issues/891.
---
 PKHeX.WinForms/MainWindow/Main.cs |   2 +
 PKHeX/Legality/Analysis.cs        |   3 +
 PKHeX/Legality/Checks.cs          | 100 ++++++++++++++++++++++++++++++
 3 files changed, 105 insertions(+)

diff --git a/PKHeX.WinForms/MainWindow/Main.cs b/PKHeX.WinForms/MainWindow/Main.cs
index 3dc283f48..efd93ffc8 100644
--- a/PKHeX.WinForms/MainWindow/Main.cs
+++ b/PKHeX.WinForms/MainWindow/Main.cs
@@ -2814,6 +2814,8 @@ private void validateComboBox2(object sender, EventArgs e)
                     pkm.Nature = CB_Nature.SelectedIndex;
                     updateRandomPID(sender, e);
                 }
+                if (sender == CB_HeldItem && SAV.Generation == 7)
+                    updateLegality();
             }
             updateNatureModification(sender, null);
             updateIVs(null, null); // updating Nature will trigger stats to update as well
diff --git a/PKHeX/Legality/Analysis.cs b/PKHeX/Legality/Analysis.cs
index 05aea68f1..75750bef0 100644
--- a/PKHeX/Legality/Analysis.cs
+++ b/PKHeX/Legality/Analysis.cs
@@ -175,6 +175,9 @@ private void updateChecks()
             verifyMisc();
             verifyGender();
 
+            if (pkm.Format == 7)
+                verifyItem();
+
             verifyVersionEvolution();
             // SecondaryChecked = true;
         }
diff --git a/PKHeX/Legality/Checks.cs b/PKHeX/Legality/Checks.cs
index 9b1c31a71..e82e2a00d 100644
--- a/PKHeX/Legality/Checks.cs
+++ b/PKHeX/Legality/Checks.cs
@@ -69,6 +69,106 @@ private void verifyGender()
                 // return;
             }
         }
+
+        private void verifyItem()
+        {
+            int[] unreleasedItems =
+            {
+                16, // Cherish Ball
+                64, // Fluffy Tail
+                65, // Blue Flute
+                66, // Yellow Flute
+                67, // Red Flute
+                68, // Black Flute
+                69, // White Flute
+                70, // Shoal Salt
+                71, // Shoal Shell
+                99, // Root Fossil
+                100, // Claw Fossil
+                101, // Helix Fossil
+                102, // Dome Fossil
+                103, // Old Amber
+                111, // Odd Keystone
+                164, // Razz Berry
+                166, // Nanab Berry
+                167, // Wepear Berry
+                175, // Cornn Berry
+                176, // Magost Berry
+                177, // Rabuta Berry
+                178, // Nomel Berry
+                179, // Spelon Berry
+                180, // Pamtre Berry
+                181, // Watmel Berry
+                182, // Durin Berry
+                183, // Belue Berry
+                208, // Enigma Berry
+                209, // Micle Berry
+                210, // Custap Berry
+                211, // Jaboca Berry
+                212, // Rowap Berry
+                215, // Macho Brace
+                260, // Red Scarf
+                261, // Blue Scarf
+                262, // Pink Scarf
+                263, // Green Scarf
+                264, // Yellow Scarf
+                548, // Fire Gem
+                549, // Water Gem
+                550, // Electric Gem
+                551, // Grass Gem
+                552, // Ice Gem
+                553, // Fighting Gem
+                554, // Poison Gem
+                555, // Ground Gem
+                556, // Flying Gem
+                557, // Psychic Gem
+                558, // Bug Gem
+                559, // Rock Gem
+                560, // Ghost Gem
+                561, // Dragon Gem
+                562, // Dark Gem
+                563, // Steel Gem
+                657, // Gardevoirite
+                658, // Ampharosite
+                662, // Mewtwonite X
+                663, // Mewtwonite Y
+                664, // Blazikenite
+                665, // Medichamite
+                666, // Houndoominite
+                667, // Aggronite
+                668, // Banettite
+                669, // Tyranitarite
+                674, // Abomasite
+                680, // Heracronite
+                681, // Mawilite
+                682, // Manectite
+                684, // Latiasite
+                685, // Latiosite
+                710, // Jaw Fossil
+                711, // Sail Fossil
+                715, // Fairy Gem
+                752, // Swamperite
+                753, // Sceptilite
+                755, // Altarianite
+                756, // Galladite
+                757, // Audinite
+                761, // Steelixite
+                762, // Pidgeotite
+                764, // Diancite
+                767, // Cameruptite
+                768, // Lopunnite
+                770, // Beeddrillite
+                802, // Marshadium Z
+                836, // Pikashunium Z
+            };
+
+            if (unreleasedItems.Contains(pkm.HeldItem))
+            {
+                AddLine(Severity.Invalid, "Held item is unreleased for Gen 7.", CheckIdentifier.Form);
+                return;
+            }
+        }
+
         private void verifyECPID()
         {
             if (pkm.EncryptionConstant == 0)