Better map uploading algorithm

src/client/gfx_context.h

@@ -45,3 +45,4 @@ void GfxContext_render (GfxContext *self);
 void GfxContext_free (GfxContext * self);
 
 void GfxContext_cache_World (GfxContext * self, World * world);
+void GfxContext_update_Players (GfxContext *self, World * world);

src/common/world.c

@@ -65,21 +65,24 @@ World_load_from_file (const char *path)
 	  /* NULL is a palette, only used in indexed images. */
 	  SDL_GetRGBA (pixel, details, NULL, &r, &g, &b, &a);
 
-	  /* The ranges here can be tweaked to work better or
-	     worse. */
-	  if (b > 196 && r < 50 && g < 50)
+	  /* Improved color ranges (handles light blue water better) */
+	  if (b > 120 && (b > g || b > r))
 	    {
+	      /* Water: medium-to-light blues */
 	      mt->terrain_type = TERRAIN_WATER;
 	    }
-	  else if (g > 200)
+	  else if (g > 140 && g >= r && g >= b)
 	    {
+	      /* Green-dominant = flat/grassland */
 	      mt->terrain_type = TERRAIN_FLAT;
 	    }
 	  else
 	    {
+	      /* Otherwise: hills/mountains */
 	      mt->terrain_type = TERRAIN_HILL;
 	    }
-
+	  /* Thanks, ChatGPT! */
+	  
 	  g_array_append_val (self->tiles, mt);
 	}
     }