Add SFLAG_NOWATERDIP, unconditionally preventing actors from dipping into ST1 water.

By default, the following enemies have this flag set: OCTABRAIN, COMMANDER, DRONE.
DONT_BUILD.

git-svn-id: https://svn.eduke32.com/eduke32@4956 1a8010ca-5511-0410-912e-c29ae57300e0

polymer/eduke32/source/actors.h

@@ -269,6 +269,7 @@ enum sflags_t {
     SFLAG_HARDCODED_BADGUY = 0x00040000,
     SFLAG_DIDNOSE7WATER    = 0x00080000, // used temporarily
     SFLAG_NODAMAGEPUSH     = 0x00100000,
+    SFLAG_NOWATERDIP       = 0x00200000,
 };
 
 // Custom projectiles "workslike" flags.

polymer/eduke32/source/game.c

@@ -10784,16 +10784,20 @@ static void A_InitEnemyFlags(void)
         LIZMAN, LIZMANSPITTING, LIZMANJUMP, ORGANTIC,
         BOSS1, BOSS2, BOSS3, BOSS4, RAT, ROTATEGUN };
 
-    int32_t i, SolidEnemies[] = { TANK, BOSS1, BOSS2, BOSS3, BOSS4, RECON, ROTATEGUN };
+    int32_t SolidEnemies[] = { TANK, BOSS1, BOSS2, BOSS3, BOSS4, RECON, ROTATEGUN };
+    int32_t NoWaterDipEnemies[] = { OCTABRAIN, COMMANDER, DRONE };
 
-    for (i=GREENSLIME; i<=GREENSLIME+7; i++)
+    for (int i=GREENSLIME; i<=GREENSLIME+7; i++)
         SETFLAG(i, SFLAG_HARDCODED_BADGUY);
 
-    for (i=ARRAY_SIZE(DukeEnemies)-1; i>=0; i--)
+    for (int i=ARRAY_SIZE(DukeEnemies)-1; i>=0; i--)
         SETFLAG(DukeEnemies[i], SFLAG_HARDCODED_BADGUY);
 
-    for (i=ARRAY_SIZE(SolidEnemies)-1; i>=0; i--)
+    for (int i=ARRAY_SIZE(SolidEnemies)-1; i>=0; i--)
         SETFLAG(SolidEnemies[i], SFLAG_NODAMAGEPUSH);
+
+    for (int i=ARRAY_SIZE(NoWaterDipEnemies)-1; i>=0; i--)
+        SETFLAG(NoWaterDipEnemies[i], SFLAG_NOWATERDIP);
 }
 #undef SETFLAG
 

polymer/eduke32/source/gamedef.c

@@ -6010,6 +6010,7 @@ static void C_AddDefaultDefinitions(void)
     C_AddDefinition("SFLAG_SMOOTHMOVE", SFLAG_SMOOTHMOVE, LABEL_DEFINE);
     C_AddDefinition("SFLAG_NOTELEPORT", SFLAG_NOTELEPORT, LABEL_DEFINE);
     C_AddDefinition("SFLAG_NODAMAGEPUSH", SFLAG_NODAMAGEPUSH, LABEL_DEFINE);
+    C_AddDefinition("SFLAG_NOWATERDIP", SFLAG_NOWATERDIP, LABEL_DEFINE);
 
     C_AddDefinition("STR_MAPNAME",STR_MAPNAME,LABEL_DEFINE);
     C_AddDefinition("STR_MAPFILENAME",STR_MAPFILENAME,LABEL_DEFINE);

polymer/eduke32/source/gameexec.c

@@ -944,13 +944,8 @@ static int32_t A_GetWaterZOffset(int spritenum)
 
     if (sector[sp->sectnum].lotag == ST_1_ABOVE_WATER)
     {
-        switch (DYNAMICTILEMAP(sp->picnum))
+        if (A_CheckSpriteFlags(spritenum, SFLAG_NOWATERDIP))
-        {
-        case OCTABRAIN__STATIC:
-        case COMMANDER__STATIC:
-        case DRONE__STATIC:
             return 0;
-        }
 
         // fix for flying/jumping monsters getting stuck in water
         if ((AC_MOVFLAGS(sp, ac) & jumptoplayer_only) ||

polymer/eduke32/source/lunatic/con_lang.lua

@@ -202,6 +202,7 @@ SFLAG = {
     SFLAG_HARDCODED_BADGUY = -0x00040000,
     SFLAG_DIDNOSE7WATER    = -0x00080000,
     SFLAG_NODAMAGEPUSH     = 0x00100000,
+    SFLAG_NOWATERDIP       = 0x00200000,
     -- RESERVED for actor.FLAGS.chain_*/replace_*:
     -- 0x08000000, 0x10000000, 0x20000000, 0x40000000
 }