reworked wmspatial: consistent naming of geometry variables, priorities, and side parameters. Fixed some bugs with shallow water

hyper.h

@@ -687,18 +687,10 @@ static constexpr int MAXPLAYER = 7;
 enum class PPR {
   ZERO, EUCLIDEAN_SKY, OUTCIRCLE, MOVESTAR,
   MINUSINF,
-  BELOWBOTTOM,
-  BELOWBOTTOM_FALLANIM,
-  LAKEBOTTOM, HELLSPIKE,
-  INLAKEWALL,
-  INLAKEWALL_FALLANIM,
-  BSHALLOW, SHALLOW, ASHALLOW,
-  SUBLAKELEV, LAKELEV, BOATLEV, BOATLEV2, BOATLEV3,
-  LAKEWALL,
-  LAKEWALL_FALLANIM,
-  FLOOR_TOWER,
-  FLOOR,
-  FLOOR_DRAGON,
+  DEEP_ESCHER, DEEP_SIDE, DEEP_FALLANIM, DEEP_TOP, HELLSPIKE,
+  SHALLOW_ESCHER, SHALLOW_SIDE, SHALLOW_FALLANIM, SHALLOW_TOP,
+  WATERLEVEL_ESCHER, WATERLEVEL_SIDE, WATERLEVEL_TOP, BOATLEV, BOATLEV2, BOATLEV3,
+  FLOOR_ESCHER, FLOOR_SIDE, FLOOR_FALLANIM, FLOOR_TOWER, FLOOR, FLOOR_DRAGON,
   FLOORa, FLOORb, FLOORc, FLOORd,
   LIZEYE,
   BFLOOR,
@@ -706,17 +698,16 @@ enum class PPR {
   WALLSHADOW,
   STRUCT0, STRUCT1, STRUCT2, STRUCT3,
   THORNS, WALL,
-  REDWALLs, REDWALL,
-  REDWALLs2, REDWALLt2,
-  REDWALLs3, REDWALLt3,
+  RED1_ESCHER, RED1_SIDE, RED1_TOP,
+  RED2_ESCHER, RED2_SIDE, RED2_TOP,
+  RED3_ESCHER, RED3_SIDE, RED3_TOP,
   HEPTAMARK,
   ITEM_BELOW,
   ITEM, ITEMa, ITEMb,
   BIGSTATUE,
 
-  WALL3s, WALL3, WALL3A,
+  WALL_ESCHER, WALL_SIDE, WALL_TOP, WALL_DECO,
 
-// WALL3m, WALL3s, WALL3p, WALL3, WALL3A,
   HIDDEN, GIANTSHADOW,
   TENTACLE0, TENTACLE1,
   ONTENTACLE, ONTENTACLE_EYES, ONTENTACLE_EYES2,