Init Homebase

2026-06-02 18:28:23 -07:00
parent 2ee30c01fd
commit dd0064c377
48 changed files with 1934 additions and 12 deletions
@@ -0,0 +1,27 @@
+using Unity.Entities;
+using Unity.Mathematics;
+
+namespace ProjectM.Simulation
+{
+    /// <summary>
+    /// Singleton baked into the gameplay subscene describing the shared home base: a fixed anchor
+    /// position and the planar build-grid coordinate space (origin + cell size + extent) that M6 build
+    /// placement snaps structures into and M7 production chains tick inside. Flat and blittable (no
+    /// entity refs) so it stays deterministic across both worlds and serialization-friendly for later
+    /// persistence. Present identically on client and server (baked, not replicated).
+    /// </summary>
+    public struct BaseAnchor : IComponentData
+    {
+        /// <summary>World-space center of the plot; also the player spawn-ring center. Equals BaseGridMath.PlotCenter(this).</summary>
+        public float3 AnchorPos;
+
+        /// <summary>World-space min-XZ CORNER of cell (0,0). Y is the base plane. Baked = AnchorPos - (GridDims*CellSize)/2 on XZ.</summary>
+        public float3 GridOrigin;
+
+        /// <summary>Size of one square grid cell in world units.</summary>
+        public float CellSize;
+
+        /// <summary>Grid extent in cells along X and Z; valid cell indices are [0, GridDims).</summary>
+        public int2 GridDims;
+    }
+}