ResourceTree improvements + IPC

- Moves ResourceType enum out of GameData as discussed on Discord ;
- Adds new color coding for local player and non-networked objects on On-Screen ;
- Adds ResourceTree-related IPC ;
- Fixes #342.

Penumbra/UI/Classes/Colors.cs

@@ -24,10 +24,16 @@ public enum ColorId
     NoAssignment,
     SelectorPriority,
     InGameHighlight,
+    ResTreeLocalPlayer,
+    ResTreePlayer,
+    ResTreeNetworked,
+    ResTreeNonNetworked,
 }
 
 public static class Colors
 {
+    // These are written as 0xAABBGGRR.
+
     public const uint PressEnterWarningBg = 0xFF202080;
     public const uint RegexWarningBorder  = 0xFF0000B0;
     public const uint MetaInfoText        = 0xAAFFFFFF;
@@ -64,6 +70,10 @@ public static class Colors
             ColorId.NoAssignment         => ( 0x00000000, "Unassigned Collection Assignment",    "A collection assignment that is not configured to any collection and thus just has no specific treatment."),
             ColorId.SelectorPriority     => ( 0xFF808080, "Mod Selector Priority",               "The priority displayed for non-zero priority mods in the mod selector."),
             ColorId.InGameHighlight      => ( 0xFFEBCF89, "In-Game Highlight",                   "An in-game element that has been highlighted for ease of editing."),
+            ColorId.ResTreeLocalPlayer   => ( 0xFFFFE0A0, "On-Screen: You",                      "You and what you own (mount, minion, accessory, pets and so on), in the On-Screen tab." ),
+            ColorId.ResTreePlayer        => ( 0xFFC0FFC0, "On-Screen: Other Players",            "Other players and what they own, in the On-Screen tab." ),
+            ColorId.ResTreeNetworked     => ( 0xFFFFFFFF, "On-Screen: Non-Players (Networked)",  "Non-player entities handled by the game server, in the On-Screen tab." ),
+            ColorId.ResTreeNonNetworked  => ( 0xFFC0C0FF, "On-Screen: Non-Players (Local)",      "Non-player entities handled locally, in the On-Screen tab." ),
             _                            => throw new ArgumentOutOfRangeException( nameof( color ), color, null ),
             // @formatter:on
         };