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-rw-r--r--constants/gfx_constants.asm58
1 files changed, 54 insertions, 4 deletions
diff --git a/constants/gfx_constants.asm b/constants/gfx_constants.asm
index 9478cd12..70b24344 100644
--- a/constants/gfx_constants.asm
+++ b/constants/gfx_constants.asm
@@ -1,4 +1,54 @@
-LEN_2BPP_TILE EQU 16
-LEN_1BPP_TILE EQU 8
-TILES_PER_FRAME EQU 6
-TILESIZE EQU $10
+TILE_WIDTH EQU 8 ; pixels
+LEN_1BPP_TILE EQU 1 * TILE_WIDTH ; bytes
+LEN_2BPP_TILE EQU 2 * TILE_WIDTH ; bytes
+
+NUM_PAL_COLORS EQU 4
+PAL_COLOR_SIZE EQU 2
+PALETTE_SIZE EQU NUM_PAL_COLORS * PAL_COLOR_SIZE
+
+PALRGB_WHITE EQUS "palred 31 + palgreen 31 + palblue 31" ; $7fff
+
+SCREEN_WIDTH EQU 20 ; tiles
+SCREEN_HEIGHT EQU 18 ; tiles
+SCREEN_WIDTH_PX EQU SCREEN_WIDTH * TILE_WIDTH ; pixels
+SCREEN_HEIGHT_PX EQU SCREEN_HEIGHT * TILE_WIDTH ; pixels
+
+BG_MAP_WIDTH EQU 32 ; tiles
+BG_MAP_HEIGHT EQU 32 ; tiles
+
+METATILE_WIDTH EQU 4 ; tiles
+SCREEN_META_WIDTH EQU 6 ; metatiles
+SCREEN_META_HEIGHT EQU 5 ; metatiles
+SURROUNDING_WIDTH EQU SCREEN_META_WIDTH * METATILE_WIDTH ; tiles
+SURROUNDING_HEIGHT EQU SCREEN_META_HEIGHT * METATILE_WIDTH ; tiles
+
+HP_BAR_LENGTH EQU 6 ; tiles
+EXP_BAR_LENGTH EQU 8 ; tiles
+HP_BAR_LENGTH_PX EQU HP_BAR_LENGTH * TILE_WIDTH ; pixels
+EXP_BAR_LENGTH_PX EQU EXP_BAR_LENGTH * TILE_WIDTH ; pixels
+
+; GetHPPal return values (see home.asm)
+HP_GREEN EQU 0
+HP_YELLOW EQU 1
+HP_RED EQU 2
+
+; sprite_oam_struct members (see macros/wram.asm)
+ const_def
+ const SPRITEOAMSTRUCT_YCOORD ; 0
+ const SPRITEOAMSTRUCT_XCOORD ; 1
+ const SPRITEOAMSTRUCT_TILE_ID ; 2
+ const SPRITEOAMSTRUCT_ATTRIBUTES ; 3
+SPRITEOAMSTRUCT_LENGTH EQU const_value
+NUM_SPRITE_OAM_STRUCTS EQU 40 ; see wVirtualOAM
+
+; PokeAnims indexes (see engine/gfx/pic_animation.asm)
+ const_def
+ const ANIM_MON_SLOW
+ const ANIM_MON_NORMAL
+ const ANIM_MON_MENU
+ const ANIM_MON_TRADE
+ const ANIM_MON_EVOLVE
+ const ANIM_MON_HATCH
+ const ANIM_MON_HOF
+ const ANIM_MON_EGG1
+ const ANIM_MON_EGG2