Eliminate enum: use const instead, with case-by-case parallel const implementations

constants/battle_constants.asm

@@ -162,59 +162,60 @@ SLP EQU %111 ; 0-7 turns
 ALL_STATUS EQU (1 << PSN) | (1 << BRN) | (1 << FRZ) | (1 << PAR) | SLP
 
 ; wPlayerSubStatus1 or wEnemySubStatus1 bit flags
-	enum_start 7, -1
-	enum SUBSTATUS_IN_LOVE
-	enum SUBSTATUS_ROLLOUT
-	enum SUBSTATUS_ENDURE
-	enum SUBSTATUS_PERISH
-	enum SUBSTATUS_IDENTIFIED
-	enum SUBSTATUS_PROTECT
-	enum SUBSTATUS_CURSE
-	enum SUBSTATUS_NIGHTMARE
+	const_def
+	const SUBSTATUS_NIGHTMARE
+	const SUBSTATUS_CURSE
+	const SUBSTATUS_PROTECT
+	const SUBSTATUS_IDENTIFIED
+	const SUBSTATUS_PERISH
+	const SUBSTATUS_ENDURE
+	const SUBSTATUS_ROLLOUT
+	const SUBSTATUS_IN_LOVE
 
 ; wPlayerSubStatus2 or wEnemySubStatus2 bit flags
-SUBSTATUS_CURLED EQU 0
+	const_def
+	const SUBSTATUS_CURLED
 
 ; wPlayerSubStatus3 or wEnemySubStatus3 bit flags
-	enum_start 7, -1
-	enum SUBSTATUS_CONFUSED
-	enum SUBSTATUS_FLYING
-	enum SUBSTATUS_UNDERGROUND
-	enum SUBSTATUS_CHARGED
-	enum SUBSTATUS_FLINCHED
-	enum SUBSTATUS_IN_LOOP
-	enum SUBSTATUS_RAMPAGE
-	enum SUBSTATUS_BIDE
+	const_def
+	const SUBSTATUS_BIDE
+	const SUBSTATUS_RAMPAGE
+	const SUBSTATUS_IN_LOOP
+	const SUBSTATUS_FLINCHED
+	const SUBSTATUS_CHARGED
+	const SUBSTATUS_UNDERGROUND
+	const SUBSTATUS_FLYING
+	const SUBSTATUS_CONFUSED
 
 ; wPlayerSubStatus4 or wEnemySubStatus4 bit flags
-	enum_start 7, -1
-	enum SUBSTATUS_LEECH_SEED
-	enum SUBSTATUS_RAGE
-	enum SUBSTATUS_RECHARGE
-	enum SUBSTATUS_SUBSTITUTE
-	enum SUBSTATUS_UNKNOWN_1
-	enum SUBSTATUS_FOCUS_ENERGY
-	enum SUBSTATUS_MIST
-	enum SUBSTATUS_X_ACCURACY
+	const_def
+	const SUBSTATUS_X_ACCURACY
+	const SUBSTATUS_MIST
+	const SUBSTATUS_FOCUS_ENERGY
+	const SUBSTATUS_UNKNOWN_1
+	const SUBSTATUS_SUBSTITUTE
+	const SUBSTATUS_RECHARGE
+	const SUBSTATUS_RAGE
+	const SUBSTATUS_LEECH_SEED
 
 ; wPlayerSubStatus5 or wEnemySubStatus5 bit flags
-	enum_start 7, -1
-	enum SUBSTATUS_CANT_RUN
-	enum SUBSTATUS_DESTINY_BOND
-	enum SUBSTATUS_LOCK_ON
-	enum SUBSTATUS_ENCORED
-	enum SUBSTATUS_TRANSFORMED
-	enum SUBSTATUS_UNKNOWN_2
-	enum SUBSTATUS_UNKNOWN_3
-	enum SUBSTATUS_TOXIC
+	const_def
+	const SUBSTATUS_TOXIC
+	const SUBSTATUS_UNKNOWN_2
+	const SUBSTATUS_UNKNOWN_3
+	const SUBSTATUS_TRANSFORMED
+	const SUBSTATUS_ENCORED
+	const SUBSTATUS_LOCK_ON
+	const SUBSTATUS_DESTINY_BOND
+	const SUBSTATUS_CANT_RUN
 
 ; wPlayerScreens or wEnemyScreens bit flags
-	enum_start 4, -1
-	enum SCREENS_REFLECT
-	enum SCREENS_LIGHT_SCREEN
-	enum SCREENS_SAFEGUARD
-	enum SCREENS_UNUSED
-	enum SCREENS_SPIKES
+	const_def
+	const SCREENS_SPIKES
+	const SCREENS_UNUSED
+	const SCREENS_SAFEGUARD
+	const SCREENS_LIGHT_SCREEN
+	const SCREENS_REFLECT
 
 ; values in wBattleWeather
 	const_def