Make dead creature unique state

src/creature_states.c

@@ -623,8 +623,9 @@ long get_creature_gui_job(const struct Thing *thing)
 
 TbBool creature_is_dying(const struct Thing *thing)
 {
-    return (thing->health < 0);
+    return ((thing->active_state == DCrSt_Dying) || (thing->active_state == DCrSt_Dead));
 }
+
 TbBool creature_is_being_dropped(const struct Thing *thing)
 {
     CrtrStateId i = thing->active_state;

src/creature_states.h

@@ -23,7 +23,7 @@
 #include "globals.h"
 
 /** Count of creature states, originally 147. */
-#define CREATURE_STATES_COUNT CrSt_ListEnd
+#define CREATURE_STATES_COUNT DCrSt_ListEnd
 
 #define FIGHT_FEAR_DELAY 160
 #define STATE_TYPES_COUNT CrStTyp_ListEnd
@@ -190,6 +190,13 @@ enum CreatureStates {
     CrSt_ListEnd,
 };
 
+enum DeadCreatureStates
+{
+    DCrSt_Dying = CrSt_ListEnd + 1,
+    DCrSt_Dead,
+    DCrSt_ListEnd
+};
+
 enum CreatureTrainingModes {
     CrTrMd_Unused = 0,
     CrTrMd_SearchForTrainPost,

src/thing_corpses.h

@@ -33,12 +33,6 @@ extern "C" {
 struct Thing;
 struct Dungeon;
 
-enum DeadCreatureStates {
-    DCrSt_Unused = 0,
-    DCrSt_Dying,
-    DCrSt_Dead,
-};
-
 #pragma pack()
 /******************************************************************************/
 TbBool corpse_is_rottable(const struct Thing *thing);

src/thing_effects.c

@@ -1025,7 +1025,7 @@ TbBool explosion_affecting_thing(struct Thing *tngsrc, struct Thing *tngdst, con
                         cctrl->disease_caster_plyridx = tngsrc->owner;
                     }
                 }
-                if (tngdst->health < 0)
+                if (!creature_is_dying(tngdst))
                 {
                     struct CreatureBattle* battle = creature_battle_get_from_thing(origtng);
                     CrDeathFlags dieflags = (!creature_battle_invalid(battle)) ? CrDed_DiedInBattle : CrDed_Default;