Added some variation to cache object hashcodes

src/Discord.Net/Models/Channel.cs

@@ -204,7 +204,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Channel && (obj as Channel).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 5658);
 		public override string ToString() => Name ?? Id;
 	}
 }

src/Discord.Net/Models/Color.cs

@@ -79,7 +79,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Color && (obj as Color)._rawValue == _rawValue;
-		public override int GetHashCode() => _rawValue.GetHashCode();
+		public override int GetHashCode() => unchecked(_rawValue.GetHashCode() + 1678);
 		public override string ToString() => '#' + _rawValue.ToString("X");
 	}
 }

src/Discord.Net/Models/GlobalUser.cs

@@ -69,7 +69,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is GlobalUser && (obj as GlobalUser).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 7891);
 		public override string ToString() => Id;
 	}
 }

src/Discord.Net/Models/Invite.cs

@@ -114,7 +114,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Invite && (obj as Invite).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 9980);
 		public override string ToString() => XkcdCode ?? Id;
 	}
 }

src/Discord.Net/Models/Message.cs

@@ -257,7 +257,7 @@ namespace Discord
         }
 
 		public override bool Equals(object obj) => obj is Message && (obj as Message).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 9979);
 		public override string ToString() => $"{User}: {RawText}";
 	}
 }

src/Discord.Net/Models/Permissions.cs

@@ -139,7 +139,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Permissions && (obj as Permissions)._rawValue == _rawValue;
-		public override int GetHashCode() => _rawValue.GetHashCode();
+		public override int GetHashCode() => unchecked(_rawValue.GetHashCode() + 393);
 	}
 
 	public sealed class DualChannelPermissions
@@ -228,6 +228,6 @@ namespace Discord
 		public override bool Equals(object obj) => obj is DualChannelPermissions && 
 			(obj as DualChannelPermissions).Allow.Equals(Allow) &&
 			(obj as DualChannelPermissions).Deny.Equals(Deny);
-		public override int GetHashCode() => unchecked(Allow.GetHashCode() + Deny.GetHashCode());
+		public override int GetHashCode() => unchecked(Allow.GetHashCode() + Deny.GetHashCode() + 1724);
 	}
 }

src/Discord.Net/Models/Role.cs

@@ -71,7 +71,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Role && (obj as Role).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 6653);
 		public override string ToString() => Name ?? Id;
 	}
 }

src/Discord.Net/Models/Server.cs

@@ -253,7 +253,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is Server && (obj as Server).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 5175);
 		public override string ToString() => Name ?? Id;
 	}
 }

src/Discord.Net/Models/User.cs

@@ -377,7 +377,7 @@ namespace Discord
 		}
 
 		public override bool Equals(object obj) => obj is User && (obj as User).Id == Id;
-		public override int GetHashCode() => Id.GetHashCode();
+		public override int GetHashCode() => unchecked(Id.GetHashCode() + 7230);
 		public override string ToString() => Name ?? Id;
 	}
 }