new game Birch pic

asm/gpu_obj.s

@@ -1407,10 +1407,10 @@ gpu_tile_obj_alloc_map_bit_op: ; 80073B8
 	.pool
 	thumb_func_end gpu_tile_obj_alloc_map_bit_op
 
-	thumb_func_start nullsub_12
+	thumb_func_start DummyObjectCallback
-nullsub_12: ; 8007428
+DummyObjectCallback: ; 8007428
 	bx lr
-	thumb_func_end nullsub_12
+	thumb_func_end DummyObjectCallback
 
 	thumb_func_start copy_queue_process
 ; void copy_queue_process()

asm/main_menu.s

@@ -132,7 +132,7 @@ InitMainMenu: ; 802F6F4
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	b @0802F7FE
 	.pool
 @0802F7EC:
@@ -143,7 +143,7 @@ InitMainMenu: ; 802F6F4
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 @0802F7FE:
 	movs r0, 0
 	bl gpu_reset_bgs_and_dma3_busy_flags
@@ -1086,7 +1086,7 @@ HandleMainMenuInput: ; 80300E0
 	str r1, [sp]
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	adds r0, r7, 0
 	subs r0, 0x8
 	adds r0, r4, r0
@@ -1110,7 +1110,7 @@ HandleMainMenuInput: ; 80300E0
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	movs r0, 0x40
 	movs r1, 0xF0
 	bl lcd_io_set
@@ -1541,7 +1541,7 @@ Task_HandleMainMenuAPressed: ; 803027C
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	b @08030536
 	.pool
 @08030514:
@@ -1720,7 +1720,7 @@ Task_DisplayMainMenuInvalidActionError: ; 80305A4
 	str r1, [sp]
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	ldr r0, =Task_HandleMainMenuBPressed
 	str r0, [r4]
 @08030688:
@@ -1935,7 +1935,7 @@ task_new_game_prof_birch_speech_1: ; 80307B0
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	ldr r1, =0x03005e00
 	lsls r0, r4, 2
 	adds r0, r4
@@ -2270,7 +2270,7 @@ sub_8030B14: ; 8030B14
 	.pool
 @08030B64:
 	ldr r1, [r3, 0x1C]
-	ldr r0, =nullsub_12
+	ldr r0, =DummyObjectCallback
 	cmp r1, r0
 	bne @08030BBA
 	ldrb r1, [r3, 0x1]
@@ -2888,7 +2888,7 @@ task_new_game_prof_birch_speech_16: ; 8031040
 	str r1, [sp]
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	ldr r1, =0x03005e00
 	lsls r0, r4, 2
 	adds r0, r4
@@ -3471,7 +3471,7 @@ task_new_game_prof_birch_speech_part2_9: ; 80314C4
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	movs r0, 0x4
 	bl play_sound_effect
 	ldr r0, =task_new_game_prof_birch_speech_part2_10
@@ -3551,7 +3551,7 @@ task_new_game_prof_birch_speech_part2_11: ; 80315BC
 	movs r1, 0
 	movs r2, 0
 	movs r3, 0x10
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	ldr r0, =task_new_game_prof_birch_speech_part2_12
 	str r0, [r4]
 @0803160A:
@@ -3751,7 +3751,7 @@ new_game_prof_birch_speech_part2_start: ; 8031678
 	movs r1, 0
 	movs r2, 0x10
 	movs r3, 0
-	bl sub_80A1AD4
+	bl pal_fade_maybe
 	movs r0, 0x40
 	movs r1, 0
 	bl lcd_io_set

data/data2.s

@@ -3417,7 +3417,23 @@ gUnknown_08553A78: ; 8553A78
 	.incbin "base_emerald.gba", 0x553a78, 0x4
 
 gUnknown_08553A7C: ; 8553A7C
-	.incbin "base_emerald.gba", 0x553a7c, 0x6f14
+	.incbin "base_emerald.gba", 0x553a7c, 0x14
+
+	.align 2, 0
+
+gNewGameBirchPic: ; 8553A90
+	.incbin "data/graphics/new_game/birch.4bpp"
+
+	.incbin "base_emerald.gba", 0x554290, 0x66c0
+
+	.align 2, 0
+
+gNewGameBirchPalette: ; 855A950
+	.incbin "data/graphics/new_game/birch.gbapal"
+
+	.align 2, 0
+
+	.incbin "base_emerald.gba", 0x55a970, 0x20
 
 	.align 2, 0
 
@@ -3458,14 +3474,48 @@ gUnknown_0855B630: ; 855B630
 gUnknown_0855C1F0: ; 855C1F0
 	.incbin "base_emerald.gba", 0x55c1f0, 0x20
 
-gUnknown_0855C210: ; 855C210
+	.align 2, 0
-	.incbin "base_emerald.gba", 0x55c210, 0x20
 
-gUnknown_0855C230: ; 855C230
+; TODO: something else uses these too
-	.incbin "base_emerald.gba", 0x55c230, 0x14
+gNewGameBirchOamAttributes: ; 855C210
+	.4byte OAM_SIZE_64x64
+	.2byte 0
 
-gUnknown_0855C244: ; 855C244
+	.align 2, 0
-	.incbin "base_emerald.gba", 0x55c244, 0x18
+
+	.incbin "base_emerald.gba", 0x55c218, 0x10
+
+	.align 2, 0
+
+gNewGameBirchPicTable: ; 855C228
+	obj_tiles gNewGameBirchPic, 0x800
+
+	.align 2, 0
+
+gNewGameBirchObjectPaletteInfo: ; 855C230
+	obj_pal gNewGameBirchPalette, 0x1006
+
+	.align 2, 0
+
+gNewGameBirchImageAnim: ; 855C238
+	obj_image_anim_frame 0, 1
+	obj_image_anim_end
+
+	.align 2, 0
+
+gNewGameBirchImageAnimTable: ; 855C240
+	.4byte gNewGameBirchImageAnim
+
+	.align 2, 0
+
+gNewGameBirchObjectTemplate: ; 855C244
+	.2byte 0xFFFF ; tiles tag
+	.2byte 0x1006 ; palette tag
+	.4byte gNewGameBirchOamAttributes
+	.4byte gNewGameBirchImageAnimTable
+	.4byte gNewGameBirchPicTable
+	.4byte gDummyObjectRotScalAnimTable
+	.4byte DummyObjectCallback
 
 	.align 2, 0
 

data/graphics/field_objects/field_effect_objects.s

@@ -299,7 +299,7 @@ gFieldEffectObjectTemplate_Arrow: ; 850CC5C
 	.4byte gFieldEffectObjectImageAnimTable_Arrow
 	.4byte gFieldEffectObjectPicTable_Arrow
 	.4byte gDummyObjectRotScalAnimTable
-	.4byte nullsub_12
+	.4byte DummyObjectCallback
 
 	.align 2, 0
 
@@ -945,7 +945,7 @@ gFieldEffectObjectTemplate_Unknown21: ; 850D28C
 	.4byte gDummyObjectImageAnimTable
 	.4byte NULL
 	.4byte gFieldEffectObjectRotScalAnimTable_Unknown21
-	.4byte nullsub_12
+	.4byte DummyObjectCallback
 
 	.align 2, 0
 
@@ -1137,7 +1137,7 @@ gFieldEffectObjectTemplate_Bird: ; 850D4A8
 	.4byte gFieldEffectObjectImageAnimTable_Bird
 	.4byte gFieldEffectObjectPicTable_Bird
 	.4byte gDummyObjectRotScalAnimTable
-	.4byte nullsub_12
+	.4byte DummyObjectCallback
 
 	.align 2, 0
 

data/graphics/new_game/birch.pal

@@ -0,0 +1,19 @@
+JASC-PAL
+0100
+16
+115 197 164
+255 230 205
+222 189 148
+197 148 115
+106 74 65
+98 98 115
+41 57 65
+180 115 82
+115 74 57
+205 205 222
+148 148 148
+189 156 90
+139 115 57
+74 49 24
+255 255 255
+0 0 24