4 files changed, 34 insertions, 10 deletions
diff --git a/src/constants/gfx_constants.asm b/src/constants/gfx_constants.asm
index 6ec2e0b..a32e255 100644
--- a/src/constants/gfx_constants.asm
+++ b/src/constants/gfx_constants.asm
@@ -13,6 +13,8 @@ palettes EQUS "* CGB_PAL_SIZE"
 NUM_BACKGROUND_PALETTES EQU 8
 NUM_OBJECT_PALETTES     EQU 8
 
+PALRGB_WHITE EQU (31 << 10 | 31 << 5 | 31)
+
 ; tile size
 TILE_SIZE EQU 16 ; bytes
 tiles EQUS "* TILE_SIZE"
diff --git a/src/constants/menu_constants.asm b/src/constants/menu_constants.asm
index 86df8bf..007a354 100644
--- a/src/constants/menu_constants.asm
+++ b/src/constants/menu_constants.asm
@@ -46,3 +46,10 @@ NUM_CARDS_PROMOTIONAL EQU 20
 	const_def
 	const VENUSAUR_OWNED_PHANTOM_F ; $0
 	const MEW_OWNED_PHANTOM_F      ; $1
+
+; wStartMenuChoice enums
+	const_def
+	const START_MENU_CARD_POP            ; 0
+	const START_MENU_CONTINUE_FROM_DIARY ; 1
+	const START_MENU_NEW_GAME            ; 2
+	const START_MENU_CONTINUE_DUEL       ; 3
diff --git a/src/constants/npc_constants.asm b/src/constants/npc_constants.asm
index 4a64993..1aac946 100644
--- a/src/constants/npc_constants.asm
+++ b/src/constants/npc_constants.asm
@@ -7,12 +7,12 @@ LOADED_NPC_MAX EQU $08
 	const LOADED_NPC_COORD_X
 	const LOADED_NPC_COORD_Y
 	const LOADED_NPC_DIRECTION
-	const LOADED_NPC_FIELD_05
-	const LOADED_NPC_FIELD_06
-	const LOADED_NPC_FIELD_07
-	const LOADED_NPC_FIELD_08
-	const LOADED_NPC_FIELD_09
-	const LOADED_NPC_FIELD_0A
+	const LOADED_NPC_FLAGS
+	const LOADED_NPC_ANIM
+	const LOADED_NPC_UNKNOWN
+	const LOADED_NPC_MOVEMENT_STEP
+	const LOADED_NPC_MOVEMENT_PTR
+const_value = const_value+1
 	const LOADED_NPC_FIELD_0B
 LOADED_NPC_LENGTH EQU const_value
 
@@ -20,9 +20,9 @@ LOADED_NPC_LENGTH EQU const_value
 	const_def
 	const NPC_DATA_ID
 	const NPC_DATA_SPRITE_ID
-	const NPC_DATA_FIELD_02 ; 02-04 Seem to relate to sprites
-	const NPC_DATA_FIELD_03
-	const NPC_DATA_FIELD_04
+	const NPC_DATA_ANIM
+	const NPC_DATA_ANIM_CGB
+	const NPC_DATA_FLAGS
 	const NPC_DATA_SCRIPT_PTR
 const_value = const_value+1
 	const NPC_DATA_NAME_TEXT
@@ -191,4 +191,14 @@ NPC_DATA_LENGTH EQU const_value
 	const NPC_MURRAY2                     ; $70
 	const NPC_RONALD2                     ; $71
 	const NPC_RONALD3                     ; $72
-	const NPC_73                          ; $73 (unused)
+	const NPC_PLAYER_CREDITS              ; $73
+
+; flags in LOADED_NPC_FLAGS
+	const_def 4
+	const NPC_FLAG_DIRECTIONLESS_F ; $4
+	const NPC_FLAG_MOVING_F        ; $5
+	const NPC_FLAG_UNKNOWN_F       ; $6
+
+NPC_FLAG_DIRECTIONLESS EQU 1 << NPC_FLAG_DIRECTIONLESS_F
+NPC_FLAG_MOVING        EQU 1 << NPC_FLAG_MOVING_F
+NPC_FLAG_UNKNOWN       EQU 1 << NPC_FLAG_UNKNOWN_F
diff --git a/src/constants/script_constants.asm b/src/constants/script_constants.asm
index d7ae7d6..3a44694 100644
--- a/src/constants/script_constants.asm
+++ b/src/constants/script_constants.asm
@@ -276,6 +276,7 @@ EAST     EQU $01
 SOUTH    EQU $02
 WEST     EQU $03
 NO_MOVE  EQU %10000000 ; For rotations without movement
+DIRECTION_MASK EQU $ff ^ NO_MOVE
 
 VARIABLE_CARD	EQU 0 ; use the card located in wCardReceived instead of using the script's argument
 
@@ -300,3 +301,7 @@ SCIENCE_MEDAL   EQU 1 << SCIENCE_MEDAL_F
 GRASS_MEDAL     EQU 1 << GRASS_MEDAL_F
 
 NUM_MEDALS EQU 8
+
+; total number of packs that are obtained through the PC
+NUM_PC_PACKS EQU 15
+PACK_OPENED EQU %10000000