pokecrystal-board/macros/scripts/maps.asm

MACRO map_id
;\1: map id
	assert DEF(GROUP_\1) && DEF(MAP_\1), \
		"Missing 'map_const \1' in constants/map_constants.asm"
	db GROUP_\1, MAP_\1
ENDM

DEF object_const_def EQUS "const_def 2"

MACRO def_scene_scripts
	REDEF _NUM_SCENE_SCRIPTS EQUS "_NUM_SCENE_SCRIPTS_\@"
	db {_NUM_SCENE_SCRIPTS}
	const_def
	DEF {_NUM_SCENE_SCRIPTS} = 0
ENDM

MACRO scene_const
;\1: scene id constant
	const \1
	EXPORT \1
ENDM

MACRO scene_script
;\1: script pointer
;\2: scene id constant
	dw \1
	dw 0 ; filler
	if _NARG == 2
		scene_const \2
	else
		const_skip
	endc
	DEF {_NUM_SCENE_SCRIPTS} += 1
ENDM

MACRO def_callbacks
	REDEF _NUM_CALLBACKS EQUS "_NUM_CALLBACKS_\@"
	db {_NUM_CALLBACKS}
	DEF {_NUM_CALLBACKS} = 0
ENDM

MACRO callback
;\1: type: a MAPCALLBACK_* constant
;\2: script pointer
	dbw \1, \2
	DEF {_NUM_CALLBACKS} += 1
ENDM

MACRO def_warp_events
	REDEF _NUM_WARP_EVENTS EQUS "_NUM_WARP_EVENTS_\@"
	db {_NUM_WARP_EVENTS}
	DEF {_NUM_WARP_EVENTS} = 0
ENDM

MACRO warp_event
;\1: x: left to right, starts at 0
;\2: y: top to bottom, starts at 0
;\3: map id: from constants/map_constants.asm
;\4: warp destination: starts at 1
	db \2, \1, \4
	map_id \3
	DEF {_NUM_WARP_EVENTS} += 1
ENDM

MACRO def_anchor_events
	REDEF _NUM_ANCHOR_EVENTS EQUS "_NUM_ANCHOR_EVENTS_\@"
	db {_NUM_ANCHOR_EVENTS}
	DEF {_NUM_ANCHOR_EVENTS} = 0
ENDM

MACRO anchor_event
;\1: x coord
;\2: y coord
;\3: next space
; there is no \4. An anchor point can't act as an space with an effect (neither as a branch space)
	db \1, \2, \3
	DEF {_NUM_ANCHOR_EVENTS} += 1
ENDM

MACRO def_coord_events
	REDEF _NUM_COORD_EVENTS EQUS "_NUM_COORD_EVENTS_\@"
	db {_NUM_COORD_EVENTS}
	DEF {_NUM_COORD_EVENTS} = 0
ENDM

MACRO coord_event
;\1: x: left to right, starts at 0
;\2: y: top to bottom, starts at 0
;\3: scene id: a SCENE_* constant; controlled by setscene/setmapscene
;\4: script pointer
	db \3, \2, \1
	db 0 ; filler
	dw \4
	dw 0 ; filler
	DEF {_NUM_COORD_EVENTS} += 1
ENDM

MACRO def_bg_events
	REDEF _NUM_BG_EVENTS EQUS "_NUM_BG_EVENTS_\@"
	db {_NUM_BG_EVENTS}
	DEF {_NUM_BG_EVENTS} = 0
ENDM

MACRO bg_event
;\1: x: left to right, starts at 0
;\2: y: top to bottom, starts at 0
;\3: function: a BGEVENT_* constant
;\4: script pointer
	db \2, \1, \3
	dw \4
	DEF {_NUM_BG_EVENTS} += 1
ENDM

MACRO def_object_events
	REDEF _NUM_OBJECT_EVENTS EQUS "_NUM_OBJECT_EVENTS_\@"
	db {_NUM_OBJECT_EVENTS}
	DEF {_NUM_OBJECT_EVENTS} = 0
ENDM

MACRO object_event
;\1: x: left to right, starts at 0
;\2: y: top to bottom, starts at 0
;\3: sprite: a SPRITE_* constant
;\4: movement function: a SPRITEMOVEDATA_* constant
;\5, \6: movement radius: x, y
;\7, \8: hour limits: h1, h2 (0-23)
;  * if h1 < h2, the object_event will only appear from h1 to h2
;  * if h1 > h2, the object_event will not appear from h2 to h1
;  * if h1 == h2, the object_event will always appear
;  * if h1 == -1, h2 is treated as a time-of-day value:
;    a combo of MORN, DAY, and/or NITE, or -1 to always appear
;\9: palette: a PAL_NPC_* constant, or 0 for sprite default
;\<10>: function: a OBJECTTYPE_* constant
;\<11>: sight range: applies to OBJECTTYPE_TRAINER
;\<12>: script pointer
;\<13>: event flag: an EVENT_* constant, or -1 to always appear
	db \3, \2 + 4, \1 + 4, \4
	dn \6, \5
	db \7, \8
	dn \9, \<10>
	db \<11>
	dw \<12>, \<13>
	; the dummy PlayerObjectTemplate object_event has no def_object_events
	if DEF(_NUM_OBJECT_EVENTS)
		DEF {_NUM_OBJECT_EVENTS} += 1
	endc
ENDM

MACRO space
;\1: x coord
;\2: y coord
; [non-branch space]
;\3: effect (space type specific)
;\4: next space
; [branch space]
;\3: pointer to branch struct
	db \1, \2
if _NARG == 4
	db \3, \4
else
	dw \3
endc
ENDM

MACRO branchdir
if !STRCMP("\1", "RIGHT")
	DEF _NEXT_SPACE_RIGHT = \2
	DEF _TECHNIQUES_RIGHT = \3
elif !STRCMP("\1", "LEFT")
	DEF _NEXT_SPACE_LEFT = \2
	DEF _TECHNIQUES_LEFT = \3
elif !STRCMP("\1", "UP")
	DEF _NEXT_SPACE_UP = \2
	DEF _TECHNIQUES_UP = \3
elif !STRCMP("\1", "DOWN")
	DEF _NEXT_SPACE_DOWN = \2
	DEF _TECHNIQUES_DOWN = \3
endc
ENDM

MACRO endbranch
if DEF(_NEXT_SPACE_RIGHT)
	db {_NEXT_SPACE_RIGHT}
	PURGE _NEXT_SPACE_RIGHT
else
	db -1
endc
if DEF(_NEXT_SPACE_LEFT)
	db {_NEXT_SPACE_LEFT}
	PURGE _NEXT_SPACE_LEFT
else
	db -1
endc
if DEF(_NEXT_SPACE_UP)
	db {_NEXT_SPACE_UP}
	PURGE _NEXT_SPACE_UP
else
	db -1
endc
if DEF(_NEXT_SPACE_DOWN)
	db {_NEXT_SPACE_DOWN}
	PURGE _NEXT_SPACE_DOWN
else
	db -1
endc
if DEF(_TECHNIQUES_RIGHT)
	db {_TECHNIQUES_RIGHT}
	PURGE _TECHNIQUES_RIGHT
else
	db 0
endc
if DEF(_TECHNIQUES_LEFT)
	db {_TECHNIQUES_LEFT}
	PURGE _TECHNIQUES_LEFT
else
	db 0
endc
if DEF(_TECHNIQUES_UP)
	db {_TECHNIQUES_UP}
	PURGE _TECHNIQUES_UP
else
	db 0
endc
if DEF(_TECHNIQUES_DOWN)
	db {_TECHNIQUES_DOWN}
	PURGE _TECHNIQUES_DOWN
else
	db 0
endc
ENDM

MACRO trainer
;\1: trainer group
;\2: trainer id
;\3: flag: an EVENT_* constant
;\4: seen text
;\5: win text
;\6: loss text
;\7: after-battle text
	dw \3
	db \1, \2
	dw \4, \5, \6, \7
ENDM

MACRO talker
;\1: flag: an EVENT_* constant
;\2: OPTIONAL or MANDATORY
;\3: talker type: TEXT, SCRIPT
;\4: pointer to talker text or script
	dw \1
	db TALKEREVENTTYPE_\2 | TALKERTYPE_\3
	dw \4
ENDM

MACRO itemball
;\1: item: from constants/item_constants.asm
;\2: quantity: default 1
	if _NARG == 1
		itemball \1, 1
	else
		db \1, \2
	endc
ENDM

MACRO hiddenitem
;\1: item: from constants/item_constants.asm
;\2: flag: an EVENT_* constant
	dwb \2, \1
ENDM

MACRO elevfloor
;\1: floor: a FLOOR_* constant
;\2: warp destination: starts at 1
;\3: map id
	db \1, \2
	map_id \3
ENDM

MACRO conditional_event
;\1: flag: an EVENT_* constant
;\2: script pointer
	dw \1, \2
ENDM

MACRO cmdqueue
;\1: type: a CMDQUEUE_* constant
;\2: data pointer
	dbw \1, \2
	dw 0 ; filler
ENDM

MACRO stonetable
;\1: warp id
;\2: object_event id
;\3: script pointer
	db \1, \2
	dw \3
ENDM