add: world config (wind, graphics, terrain, fog)

src/data/world/fogConfig.ts

@@ -0,0 +1,18 @@
+import { TERRAIN_COLORS } from "@/data/world/terrainConfig";
+
+export const FOG_CONFIG = {
+  enabled: true,
+  color: "#c8dbbe",
+  near: 50,
+  far: 70,
+};
+
+export const CHUNK_CONFIG = {
+  enabled: true,
+  chunkSize: 40,
+  loadRadius: 70,
+  unloadRadius: 80,
+  updateInterval: 500,
+};
+
+export const GROUND_PLANE_COLOR = TERRAIN_COLORS.grass1.hex;