make null checks on unity objects better

MiraAPI/GameOptions/OptionTypes/ModdedEnumOption.cs

@@ -63,7 +63,7 @@ public class ModdedEnumOption : ModdedOption<int>
     public override void OnValueChanged(int newValue)
     {
         DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, Data.GetValueString(newValue), false);
-        if (OptionBehaviour is null)
+        if (!OptionBehaviour)
         {
             return;
         }

MiraAPI/GameOptions/OptionTypes/ModdedNumberOption.cs

@@ -90,7 +90,7 @@ public class ModdedNumberOption : ModdedOption<float>
         Value = Mathf.Clamp(newValue, Min, Max);
         DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, Data.GetValueString(Value), false);
 
-        if (OptionBehaviour is null)
+        if (!OptionBehaviour)
         {
             return;
         }

MiraAPI/GameOptions/OptionTypes/ModdedStringOption.cs

@@ -63,7 +63,7 @@ public class ModdedStringOption : ModdedOption<int>
     public override void OnValueChanged(int newValue)
     {
         DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, Data.GetValueString(newValue), false);
-        if (OptionBehaviour is null)
+        if (!OptionBehaviour)
         {
             return;
         }

MiraAPI/GameOptions/OptionTypes/ModdedToggleOption.cs

@@ -55,7 +55,7 @@ public class ModdedToggleOption : ModdedOption<bool>
     public override void OnValueChanged(bool newValue)
     {
         DestroyableSingleton<HudManager>.Instance.Notifier.AddSettingsChangeMessage(StringName, newValue ? "On" : "Off", false);
-        if (OptionBehaviour is null)
+        if (!OptionBehaviour)
         {
             return;
         }

MiraAPI/Patches/HudManagerPatches.cs

@@ -40,7 +40,7 @@ public static class HudManagerPatches
 
             if (customRole.SetTabText() != null)
             {
-                if (_roleTab == null)
+                if (!_roleTab)
                 {
                     _roleTab = CustomRoleManager.CreateRoleTab(customRole);
                 }
@@ -114,7 +114,7 @@ public static class HudManagerPatches
     [HarmonyPatch(nameof(HudManager.SetHudActive), typeof(PlayerControl), typeof(RoleBehaviour), typeof(bool))]
     public static void SetHudActivePostfix(HudManager __instance, [HarmonyArgument(0)] PlayerControl player, [HarmonyArgument(1)] RoleBehaviour roleBehaviour, [HarmonyArgument(2)] bool isActive)
     {
-        if (player.Data == null)
+        if (!player.Data)
         {
             return;
         }

MiraAPI/Patches/Roles/NameTagPatch.cs

@@ -23,7 +23,7 @@ public static class NameTagPatch
             return true;
         }
 
-        if (PlayerControl.LocalPlayer == null || PlayerControl.LocalPlayer.Data == null || PlayerControl.LocalPlayer.Data.Role == null || otherPlayerRole == null)
+        if (!PlayerControl.LocalPlayer || !PlayerControl.LocalPlayer.Data || !PlayerControl.LocalPlayer.Data.Role || !otherPlayerRole)
         {
             __result = Color.white;
         }

MiraAPI/Patches/Roles/RoleManagerPatches.cs

@@ -12,7 +12,7 @@ public static class RoleManagerPatches
     [HarmonyPatch(nameof(RoleManager.AssignRoleOnDeath))]
     public static bool AssignRoleOnDeath(RoleManager __instance, [HarmonyArgument(0)] PlayerControl plr)
     {
-        if (plr == null || !plr.Data.IsDead)
+        if (!plr || !plr.Data.IsDead)
         {
             return false;
         }

MiraAPI/Patches/Roles/TaskPanelPatch.cs

@@ -35,7 +35,7 @@ public static class TaskPanelPatch
         vector2.x += vector.x * 2f;
         __instance.tab.transform.localPosition = vector2;
 
-        if (GameManager.Instance == null)
+        if (!GameManager.Instance)
         {
             return false;
         }