1 files changed, 75 insertions, 0 deletions
diff --git a/constants/battle_constants.asm b/constants/battle_constants.asm
new file mode 100644
index 00000000..15ba42eb
--- /dev/null
+++ b/constants/battle_constants.asm
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+MAX_LEVEL EQU 100
+
+NUM_MOVES     EQU 4
+NUM_STATS     EQU 5
+NUM_STAT_MODS EQU 8
+NUM_DVS       EQU 2
+
+; D733 flags
+BIT_TEST_BATTLE EQU 0
+
+; battle type constants (wBattleType values)
+	const_def
+	const BATTLE_TYPE_NORMAL  ; 0
+	const BATTLE_TYPE_OLD_MAN ; 1
+	const BATTLE_TYPE_SAFARI  ; 2
+	const BATTLE_TYPE_RUN     ; 3
+	const BATTLE_TYPE_PIKACHU ; 4
+
+; damage limits before type effectiveness
+MIN_NEUTRAL_DAMAGE EQU 2
+MAX_NEUTRAL_DAMAGE EQU 999
+
+; fixed damage constants
+SONICBOOM_DAMAGE   EQU 20
+DRAGON_RAGE_DAMAGE EQU 40
+
+; type effectiveness factors, scaled by 10
+SUPER_EFFECTIVE    EQU 20
+MORE_EFFECTIVE     EQU 15
+EFFECTIVE          EQU 10
+NOT_VERY_EFFECTIVE EQU 05
+NO_EFFECT          EQU 00
+
+; non-volatile statuses
+SLP EQU %111 ; sleep counter
+	const_def 3
+	const PSN ; 3
+	const BRN ; 4
+	const FRZ ; 5
+	const PAR ; 6
+
+MAX_STAT_VALUE EQU 999
+
+; trainer dvs
+ATKDEFDV_TRAINER EQU $98
+SPDSPCDV_TRAINER EQU $88
+
+; wPlayerBattleStatus1 or wEnemyBattleStatus1 bit flags
+	const_def
+	const STORING_ENERGY           ; 0 ; Bide
+	const THRASHING_ABOUT          ; 1 ; e.g. Thrash
+	const ATTACKING_MULTIPLE_TIMES ; 2 ; e.g. Double Kick, Fury Attack
+	const FLINCHED                 ; 3
+	const CHARGING_UP              ; 4 ; e.g. Solar Beam, Fly
+	const USING_TRAPPING_MOVE      ; 5 ; e.g. Wrap
+	const INVULNERABLE             ; 6 ; charging up Fly/Dig
+	const CONFUSED                 ; 7
+
+; wPlayerBattleStatus2 or wEnemyBattleStatus2 bit flags
+	const_def
+	const USING_X_ACCURACY    ; 0
+	const PROTECTED_BY_MIST   ; 1
+	const GETTING_PUMPED      ; 2 ; Focus Energy
+	const_skip                ; 3 ; unused
+	const HAS_SUBSTITUTE_UP   ; 4
+	const NEEDS_TO_RECHARGE   ; 5 ; Hyper Beam
+	const USING_RAGE          ; 6
+	const SEEDED              ; 7
+
+; wPlayerBattleStatus3 or wEnemyBattleStatus3 bit flags
+	const_def
+	const BADLY_POISONED      ; 0
+	const HAS_LIGHT_SCREEN_UP ; 1
+	const HAS_REFLECT_UP      ; 2
+	const TRANSFORMED         ; 3