restree leftovers

ResTreeLib/Trf0Element.cs

@@ -1,18 +1,22 @@
-namespace ResTreeLib;
-
-// Result DTO for easier use
+namespace ResTreeLib;
 
+// TRF0 node payload (40 bytes).
+// Field naming for the first 16 bytes is based on empirical checks over the mission .trf set.
+// ResearchCost/ResearchTime look gameplay-related (strong mutual correlation and upgrade-level scaling).
+// ViewPosX/ViewPosY behave like 2D layout coordinates; very large Y outliers are mostly unnamed/off-screen nodes.
 public record Trf0Element
 {
-    public float ResearchCost;     // field_0
-    public float ResearchTime;     // field_4
-    public float ViewPosX;         // field_8
-    public float ViewPosY;         // field_12
-    public uint OffsetShortName_TRF7;   // offset_into_TRF7
-    public uint OffsetLongName_TRF8;    // offset_into_TRF8
-    public uint OffsetHelpText_TRF9;    // offset_into_TRF9
-    public uint OffsetDescription_TRFA; // offset_into_TRFA
-    public ushort OffsetAux_TRFB;       // offset_into_TRFB
+    public float ResearchCost; // 0..45 in sample files
+    public float ResearchTime; // 0..150 in sample files
+    public float ViewPosX;     // 0..80 in sample files
+    public float ViewPosY;     // 0..1500 in sample files
+
+    public uint OffsetShortName_TRF7;
+    public uint OffsetLongName_TRF8;
+    public uint OffsetHelpText_TRF9;
+    public uint OffsetDescription_TRFA;
+
+    public ushort OffsetAux_TRFB;
     public byte TurretType;
     public byte MainType;
     public byte SubType;
@@ -24,8 +28,8 @@ public record Trf0Element
 [Flags]
 public enum NodeState : byte
 {
-    Hidden     = 0,
-    Available  = 1 << 0, // 0x01
+    Hidden = 0,
+    Available = 1 << 0, // 0x01
     Researched = 1 << 1, // 0x02
-    Active     = 1 << 2  // 0x04 - If not set, node is disabled
-}
+    Active = 1 << 2 // 0x04: if not set, node is disabled
+}