.DEFINE reg_joypad ($00)
.DEFINE reg_interrupt_flags ($0f)
.DEFINE reg_lcd_controller ($40)
.DEFINE reg_lcd_status ($41)
.DEFINE reg_ly ($44)
.DEFINE reg_lyc ($45)
.DEFINE reg_viewport_y ($42)
.DEFINE reg_viewport_x ($43)
.DEFINE reg_bg_palette ($47)
.DEFINE reg_obj0_palette ($48)
.DEFINE reg_obj1_palette ($49)
.DEFINE reg_window_y ($4a)
.DEFINE reg_window_x ($4b)
.DEFINE reg_interrupt_enable ($ff)

.DEFINE VRAM_start $8000
.DEFINE OAM_start $FE00

.DEFINE dungeon_generation_step $20
.DEFINE intial_duplication_probablity $01

.DEFINE mem_button_direction ($c002)
.DEFINE mem_button_action ($c003)
.DEFINE mem_moving_animation_step ($c004)
; frame 0: movement can be initiated when with button actions
; frame 2: applying bunny attack damages
; frame 3: checking entities health and death if 0
; frame 4: new entity spawn
; frame 5: entity collision map is being updated
; frame 8: attack is executed on the enemies if it was predicted in frame "-1"
; frame 9: entity collision map is being updated (again)
; frame 15: movement is ended and coordinates are updated

.DEFINE mem_bunny_sprite ($cb00)
.DEFINE mem_bunny_x ($cb01)
.DEFINE mem_bunny_y ($cb02)
.DEFINE mem_bunny_direction ($cb03)

.DEFINE mem_bunny_health ($cb06)
.DEFINE mem_bunny_flags ($cb07)
.DEFINE mem_bunny_status ($cb08)
.DEFINE mem_bunny_mana ($cb09)

.DEFINE mem_viewport_x ($c008)
.DEFINE mem_viewport_y ($c009)
.DEFINE mem_rng_state_1 ($c00a) ; 2 bytes
.DEFINE mem_rng_state_2 ($c00b) ; 2 bytes

.DEFINE mem_map_loading_flags ($c00c)
; bit 0: if the object should be reloaded (scroll or first load)
; bit 1: has a movement ended (objects interaction should be checked, entities should update their positions)
; bit 2: if the prepared block should be updated at the next frame
; bit 3: animation step is going up (?)
; bit 4: animation step should start to go up on next frame
; bit 5: if entity collision map should be updated

.DEFINE mem_prepared_block_tile ($c00d)
.DEFINE mem_prepared_block_position_1 ($c00e)
.DEFINE mem_prepared_block_position_2 ($c00f)

.DEFINE mem_object_load_counter ($c010)
.DEFINE mem_prepared_viewport_x ($c011)
.DEFINE mem_prepared_viewport_y ($c012)

.DEFINE mem_display_flag ($c013)
; bit 0: if dialogue box is displayed
; bit 1: dialogue box first line should be bold
; bit 2: if dialogue box text should be refreshed (part1)
; bit 3: if side window box should be displayed
; bit 4: if dialogue box text should be refreshed (part2)
; bit 5: if object display is paused
; bit 6: if additional tile should be loaded

.DEFINE mem_current_mode ($c014)
.DEFINE mem_requested_mode ($c015)
; bit 0-3: which vblank handler group
.DEFINE enum_dungeon_mode $00
.DEFINE enum_dead_mode $10
.DEFINE enum_dungeon_menu_mode $01
.DEFINE enum_dungeon_dialogue_mode $11
.DEFINE enum_loading_mode $02
.DEFINE enum_animation_wait_mode $12
.DEFINE enum_dungeon_generation_mode $03

.DEFINE mem_menu_cursor_position ($c016)
.DEFINE mem_last_button_direction ($c017)

.DEFINE dialogue_menu_choice1_routine $c018 ; Takes also $c019
.DEFINE dialogue_menu_choice2_routine $c01a ; Takes also $c01b
.DEFINE dialogue_menu_choice3_routine $c01c ; Takes also $c01d
.DEFINE dialogue_menu_choice4_routine $c01e ; Takes also $c01f

.DEFINE mem_last_button_action ($c020)
.DEFINE mem_loading_step ($c021)

.DEFINE mem_prepared_loading_block_tile ($c022)
.DEFINE mem_prepared_loading_block_position_1 ($c023)
.DEFINE mem_prepared_loading_block_position_2 ($c024)

.DEFINE mem_loading_mode_vblank_func_pointer_high ($c025)
.DEFINE mem_loading_mode_vblank_func_pointer_low ($c026)
.DEFINE mem_loading_mode_regular_func_pointer_high ($c027)
.DEFINE mem_loading_mode_regular_func_pointer_low ($c028)

.DEFINE mem_prepared_color_palette ($c029)

.DEFINE mem_bunny_current_room_idx ($c02a)
.DEFINE mem_enemies_alive_count ($c02b)

.DEFINE mem_bunny_predicted_x ($c02c)
.DEFINE mem_bunny_predicted_y ($c02d)

.DEFINE mem_animation_wait_frames ($c02e)

.DEFINE mem_bunny_status_clear_turn_counter ($c02f)

.DEFINE mem_bunny_attacks $c030 ; Takes the memory from c030 to c033
.DEFINE mem_current_focused_attack_ep_cost ($c034)

.DEFINE mem_bunny_next_mana_regen ($c035)

.DEFINE mem_blinking_animation_counter ($c036)

.DEFINE mem_additional_loading_block_x ($c037)
.DEFINE mem_additional_loading_block_y ($c038)
.DEFINE mem_additional_loading_block_tile ($c039)
.DEFINE mem_additional_loading_block_position_1 ($c03a)
.DEFINE mem_additional_loading_block_position_2 ($c03b)

.DEFINE mem_floor_count ($c03c)

.DEFINE mem_loop_frame_timer ($c03d)

.DEFINE mem_dialogue_script_program_counter $c03e ; takes c03e and c03f

.DEFINE mem_entity_being_attacked_low ($c040)

.DEFINE mem_vblank_jump_instruction $c041 ; takes from c041 to c043
.DEFINE mem_vblank_jump_destination $c042 ; takes from c042 to c043
.DEFINE mem_stat_jump_instruction $c044 ; takes from c044 to c046
.DEFINE mem_stat_jump_destination $c045 ; takes from c045 to c046

.DEFINE mem_number_of_attacks ($c047)
.DEFINE mem_cursor_max_position ($c048)

.DEFINE mem_learn_attack_dialogue_ret_ptr $c049 ; Takes $c049 and $c04a
.DEFINE mem_learn_attack_attack_name_ptr $c04b ; Takes $c04b and $c04c

.DEFINE mem_entity_spawning_pattern ($c04d)
.DEFINE mem_floor_count_bin ($c04e)

; ## WARNING THE SPACE BETWEEN $c400 and $c800 is used as a buffer for the loading map function during dungeon generation
.DEFINE mem_map_loading_buffer $c400

.DEFINE mem_next_free_head_lower_bytes ($c6ff)

.DEFINE mem_dungeon_generation_heads $c700 ; Takes the memory from c700 to c717
; struct head {
; 	direction: u8 (really u3 but padding),
; 	x: u8,
;	y: u8,
; }

; a bit of 1 is equivalent to an entity being on the tile
.DEFINE mem_entities_collisions $c780 ; Takes the memory from c780 to c7ff

; ## END OF THE LOADING MAP FUNCTION

; a bit of 1 is equivalent to the tile being free
.DEFINE mem_dungeon_map $c800 ; Takes the memory from c800 to c87f

.DEFINE mem_room_list $c880 ; Takes the memory from c880 to c89f
; struct room {
;   x: u8,
;   sizex: u8,
;   y: u8,
;   sizey: u8,
; }
.DEFINE mem_number_of_rooms ($c8a0)

.DEFINE mem_loaded_entities_indices $c8a8 ; Takes the memory from $c8a8 to $c8ae
.DEFINE mem_loaded_enemies_indices $c8ab ; Takes the memory from $c8ab to $c8ae
.DEFINE mem_loaded_special_entity_index ($c8af)
.DEFINE mem_loaded_entities_indices_end $c8b0 ; Takes the memory from $c8a8 to $c8af

.DEFINE mem_object_list $c900 ; Takes the memory from c900 to c97f
; struct objects {
;	sprite: u8,
; 	x: u8,
;	y: u8,
;	interaction_jump_table_index: u8
; 	_padding: u32
; }

.DEFINE mem_dungeon_generation_events $c9c0 ; Takes the memory from c9c0 to c9ff (16 events)
; struct events {
;	floor_idx: u8,
;
;	dungeon_gen_event_jump_table_index: u8
;		00: Nothing
;		01: Start dialogue at the beggining
;		02: Spawn a special entity (should not be used twice on the same floor
;
;	free_parameters: (u16)
;		01: Dialogue script address
;		02: Entity template index (u8 + padding8)
; }

.DEFINE mem_oam_buffer $ca00 ; Until $ca9f
.DEFINE mem_oam_buffer_low ($c980)

.DEFINE dialogue_buffer $caa0 ; Until $cad6
.DEFINE dialogue_first_line $caa0
.DEFINE dialogue_second_line $cab2
.DEFINE dialogue_third_line $cac4

.DEFINE dialogue_menu_choice1 $caa1
.DEFINE dialogue_menu_choice2 $caaa
.DEFINE dialogue_menu_choice3 $cac5
.DEFINE dialogue_menu_choice4 $cace

.DEFINE dialogue_menu_choice1_cursor ($9cb4)
.DEFINE dialogue_menu_choice2_cursor ($9cbd)
.DEFINE dialogue_menu_choice3_cursor ($9cf4)
.DEFINE dialogue_menu_choice4_cursor ($9cfd)

.DEFINE mem_last_animation_low_pointer ($cadf)

.DEFINE mem_animation_list $cae0; Until $caff
; struct animation {
;	jump_table_index: u8,
;	x: u8,
;	y: u8,
;	step: u8,
;	entity_effect: u8,
;		high(u4): effect to start (0 = nothing, 1 = blinking)
;		low(u4): entity_id
;	_padding: u24,
; }

.DEFINE mem_entities_list $cb00 ; Until cbff
; struct entity {
;	sprite: u8,
;	x: u8,
;	y: u8,
;	direction: u8 (animation = bit 7-4, bit 3 = is_moving, bit 2-0: direction),
;		 aaaamddd: a = animation, m = is_moving, d = direction
;		 animations:
;			nothing = 0
;			action = 1
;			death = 2
;			superjump = 3
;			shaking = 4
;			doubleseed = 5
;	turn_function_jump_table_index: u8
;	action_function_jump_table_index: u8
;	health: u8 (DAA decimal !!)
;	flags: u8
;		bit 0: speed 2x
;		bit 1: shadow mode
;		bit 2: end of turn attack mode
;		bit 3: blinking mode
;	status: u8
;	; bit 0: whether or not turns should be skipped
;	; bit 2: whether or not the status should be removed for the next turn
;	; 01: freeze
;	; 02: invincible
;	; 04: end of freeze
;	mana: u8
;	_padding: u48
;
;	# SANTA CHRISTMAS LIST PLEASE #
;	health, max health, list of possible attacks, maybe remaining attacks ? AI status (blind, scared, slow, etc..)
; }

.DEFINE dbg_var ($dfff)

.DEFINE enum_direction_left $01
.DEFINE enum_direction_right $02
.DEFINE enum_direction_up $03
.DEFINE enum_direction_down $04

.DEFINE palette_normal $e4
.DEFINE palette_black $ff
.DEFINE palette_white $94
.DEFINE palette_bold_font $f4
.DEFINE palette_thin_font $c4

.DEFINE obj_palette_normal $d3
.DEFINE obj_palette_frozen $ab

.DEFINE lcdc_guibg_tilemap $8d
.DEFINE lcdc_mapbg_tilemap $87

.DEFINE vram_entity_index $02
.DEFINE vram_animation_index $62
.DEFINE vram_character_index $80
.DEFINE vram_icon_index $F0
.DEFINE vram_bg_index $20
.DEFINE vram_object_index $60

; HIGH_RAM:
;
; 80-85 ; Free to use as temporary variables
.DEFINE tmp_var_1 ($80)
.DEFINE tmp_var_2 ($81)
.DEFINE tmp_var_3 ($82)
.DEFINE tmp_var_4 ($83)
.DEFINE tmp_var_5 ($84)
.DEFINE tmp_var_6 ($85)

; 86-90 ; OAM_DMA_Transfer_routine
.DEFINE OAM_DMA_Transfer_routine $ff86

; 90-fe ; Stack