From 9eb28533de44c9a30cdcfc55ef9071920b2dd1b1 Mon Sep 17 00:00:00 2001
From: Oliver Garcia <oliverarafo@gmail.com>
Date: Tue, 10 May 2016 00:09:40 +0100
Subject: [PATCH] Checks for PKM Center memories

---
 Legality/Checks.cs | 14 ++++++++++++++
 Legality/Tables.cs | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 52 insertions(+)

diff --git a/Legality/Checks.cs b/Legality/Checks.cs
index 92e14ce37..ff74f0356 100644
--- a/Legality/Checks.cs
+++ b/Legality/Checks.cs
@@ -639,15 +639,18 @@ namespace PKHeX
         private LegalityCheck verifyCommonMemory(int handler)
         {
             int m = 0;
+            int t = 0;
             string resultPrefix = "";
             switch (handler)
             {
                 case 0:
                     m = pk6.OT_Memory;
+                    t = pk6.OT_TextVar;
                     resultPrefix = "OT ";
                     break;
                 case 1:
                     m = pk6.HT_Memory;
+                    t = pk6.HT_TextVar;
                     resultPrefix = "HT ";
                     break;
             }
@@ -656,6 +659,10 @@ namespace PKHeX
             {
                 return new LegalityCheck(Severity.Invalid, resultPrefix + "Memory: Species cannot learn this move.");
             }
+            if (m == 6 && !Legal.LocationsWithPKCenter[0].Contains(t))
+            {
+                return new LegalityCheck(Severity.Invalid, resultPrefix + "Memory: Location doesn't have a Pokemon Center.");
+            }
             return new LegalityCheck(Severity.Valid, resultPrefix + "Memory is valid.");
         }
         private LegalityCheck verifyOTMemory()
@@ -678,6 +685,13 @@ namespace PKHeX
             {
                 case 4: // {0} became {1}’s friend when it arrived via Link Trade at... {2}. {4} that {3}.
                     return new LegalityCheck(Severity.Invalid, "OT Memory: Link Trade is not a valid first memory.");
+                case 6: // {0} went to the Pokémon Center in {2} with {1} and had its tired body healed there. {4} that {3}.
+                    int matchingOriginGame = Array.IndexOf(Legal.LocationsWithPKCenter[0], pk6.OT_TextVar);
+                    if (matchingOriginGame != -1) {
+                        if ((Legal.LocationsWithPKCenter[1][matchingOriginGame] == 1 && pk6.XY) || ((Legal.LocationsWithPKCenter[1][matchingOriginGame] == 0 && pk6.AO)))
+                            return new LegalityCheck(Severity.Invalid, "OT Memory: Location doesn't exist on Origin Game region.");
+                        }
+                    return verifyCommonMemory(0);
                 case 14:
                     if (!Legal.getCanBeCaptured(pk6.OT_TextVar, pk6.Version))
                         return new LegalityCheck(Severity.Invalid, "OT Memory: Captured Species can not be captured in game.");
diff --git a/Legality/Tables.cs b/Legality/Tables.cs
index e6ab0baac..8cdad0b5e 100644
--- a/Legality/Tables.cs
+++ b/Legality/Tables.cs
@@ -914,6 +914,44 @@
             },
             new[] { 57, 19, 70, 15, 249, 127, 291}, // Move IDs
         };
+        internal static readonly int[][] LocationsWithPKCenter =
+        {
+            new[] {
+                // Kalos locations with a PKMN CENTER
+                18,  // Santalune City
+                22,  // Lumiose City
+                30,  // Camphrier Town
+                40,  // Cyllage City
+                44,  // Ambrette Town
+                52,  // Geosenge Towny
+                58,  // Shalour City
+                64,  // Coumarine City
+                70,  // Laverre City
+                76,  // Dendemille Town
+                86,  // Anistar City
+                90,  // Couriway Town
+                94,  // Snowbelle City
+                106, // Pokémon League (X/Y)
+                // Hoenn locations with a PKMN CENTER
+                172, // Oldale Town
+                174, // Dewford Town
+                176, // Lavaridge Town
+                178, // Fallarbor Town
+                180, // Verdanturf Town
+                182, // Pacifidlog Town
+                184, // Petalburg City
+                186, // Slateport City
+                188, // Mauville City
+                190, // Rustboro City
+                192, // Fortree City
+                194, // Lilycove City
+                196, // Mossdeep City
+                198, // Sootopolis City
+                200, // Ever Grande City
+                202, // Pokémon League (OR/AS)
+            },
+            new[] {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1}, // Region matching
+        };
         #endregion
     }
 }