Simplify map connections

To do: Polished Map support for detecting the tileset
This commit is contained in:
Rangi 2020-07-03 15:25:43 -04:00
parent e882708b85
commit 710c3275fc
224 changed files with 837 additions and 1945 deletions

View file

@ -144,94 +144,101 @@ warp_to: MACRO
EVENT_DISP \3, \2, \1
ENDM
;\1 (byte) = current map id
;\2 (byte) = connected map id
;\3 (byte) = x movement of connection strip
;\4 (byte) = connection strip offset
;\5 (word) = connected map blocks pointer
NORTH_MAP_CONNECTION: MACRO
db \2 ; map id
dw \5 + (\2_WIDTH * (\2_HEIGHT - 3)) + \4; "Connection Strip" location
dw wOverworldMap + 3 + \3 ; current map position
IF (\1_WIDTH < \2_WIDTH)
db \1_WIDTH - \3 + 3 ; width of connection strip
ELSE
db \2_WIDTH - \4 ; width of connection strip
ENDC
db \2_WIDTH ; map width
db (\2_HEIGHT * 2) - 1 ; y alignment (y coordinate of player when entering map)
db (\3 - \4) * -2 ; x alignment (x coordinate of player when entering map)
dw wOverworldMap + 1 + (\2_HEIGHT * (\2_WIDTH + 6)) ; window (position of the upper left block after entering the map)
map_header: MACRO
;\1: map name
;\2: map id
;\3: tileset
;\4: connections: combo of NORTH, SOUTH, WEST, and/or EAST, or 0 for none
CURRENT_MAP_WIDTH = \2_WIDTH
CURRENT_MAP_HEIGHT = \2_HEIGHT
CURRENT_MAP_OBJECT EQUS "\1_Object"
\1_h::
db \3
db CURRENT_MAP_HEIGHT, CURRENT_MAP_WIDTH
dw \1_Blocks
dw \1_TextPointers
dw \1_Script
db \4
ENDM
;\1 (byte) = current map id
;\2 (byte) = connected map id
;\3 (byte) = x movement of connection strip
;\4 (byte) = connection strip offset
;\5 (word) = connected map blocks pointer
;\6 (flag) = add 3 to width of connection strip (why?)
SOUTH_MAP_CONNECTION: MACRO
db \2 ; map id
dw \5 + \4 ; "Connection Strip" location
dw wOverworldMap + 3 + (\1_HEIGHT + 3) * (\1_WIDTH + 6) + \3 ; current map position
IF (\1_WIDTH < \2_WIDTH)
IF (_NARG > 5)
db \1_WIDTH - \3 + 3 ; width of connection strip
ELSE
db \1_WIDTH - \3 ; width of connection strip
ENDC
ELSE
db \2_WIDTH - \4 ; width of connection strip
ENDC
db \2_WIDTH ; map width
db 0 ; y alignment (y coordinate of player when entering map)
db (\3 - \4) * -2 ; x alignment (x coordinate of player when entering map)
dw wOverworldMap + 7 + \2_WIDTH ; window (position of the upper left block after entering the map)
end_map_header: MACRO
dw CURRENT_MAP_OBJECT
PURGE CURRENT_MAP_WIDTH
PURGE CURRENT_MAP_HEIGHT
PURGE CURRENT_MAP_OBJECT
ENDM
;\1 (byte) = current map id
;\2 (byte) = connected map id
;\3 (byte) = y movement of connection strip
;\4 (byte) = connection strip offset
;\5 (word) = connected map blocks pointer
WEST_MAP_CONNECTION: MACRO
db \2 ; map id
dw \5 + (\2_WIDTH * \4) + \2_WIDTH - 3 ; "Connection Strip" location
dw wOverworldMap + (\1_WIDTH + 6) * (\3 + 3) ; current map position
IF (\1_HEIGHT < \2_HEIGHT)
db \1_HEIGHT - \3 + 3 ; height of connection strip
ELSE
db \2_HEIGHT - \4 ; height of connection strip
ENDC
db \2_WIDTH ; map width
db (\3 - \4) * -2 ; y alignment
db (\2_WIDTH * 2) - 1 ; x alignment
dw wOverworldMap + 6 + (2 * \2_WIDTH) ; window (position of the upper left block after entering the map)
ENDM
; Connections go in order: north, south, west, east
connection: MACRO
;\1: direction
;\2: map name
;\3: map id
;\4: offset of the target map relative to the current map
; (x offset for east/west, y offset for north/south)
;\1 (byte) = current map id
;\2 (byte) = connected map id
;\3 (byte) = y movement of connection strip
;\4 (byte) = connection strip offset
;\5 (word) = connected map blocks pointer
;\6 (flag) = add 3 to height of connection strip (why?)
EAST_MAP_CONNECTION: MACRO
db \2 ; map id
dw \5 + (\2_WIDTH * \4) ; "Connection Strip" location
dw wOverworldMap - 3 + (\1_WIDTH + 6) * (\3 + 4) ; current map position
IF (\1_HEIGHT < \2_HEIGHT)
IF (_NARG > 5)
db \1_HEIGHT - \3 + 3 ; height of connection strip
ELSE
db \1_HEIGHT - \3 ; height of connection strip
ENDC
ELSE
db \2_HEIGHT - \4 ; height of connection strip
ENDC
db \2_WIDTH ; map width
db (\3 - \4) * -2 ; y alignment
db 0 ; x alignment
dw wOverworldMap + 7 + \2_WIDTH ; window (position of the upper left block after entering the map)
; Calculate tile offsets for source (current) and target maps
_src = 0
_tgt = (\4) + 3
if _tgt < 2
_src = -_tgt
_tgt = 0
endc
if "\1" == "north"
_blk = \3_WIDTH * (\3_HEIGHT - 3) + _src
_map = _tgt
_win = (\3_WIDTH + 6) * \3_HEIGHT + 1
_y = \3_HEIGHT * 2 - 1
_x = (\4) * -2
_len = CURRENT_MAP_WIDTH + 3 - (\4)
if _len > \3_WIDTH
_len = \3_WIDTH
endc
elif "\1" == "south"
_blk = _src
_map = (CURRENT_MAP_WIDTH + 6) * (CURRENT_MAP_HEIGHT + 3) + _tgt
_win = \3_WIDTH + 7
_y = 0
_x = (\4) * -2
_len = CURRENT_MAP_WIDTH + 3 - (\4)
if _len > \3_WIDTH
_len = \3_WIDTH
endc
elif "\1" == "west"
_blk = (\3_WIDTH * _src) + \3_WIDTH - 3
_map = (CURRENT_MAP_WIDTH + 6) * _tgt
_win = (\3_WIDTH + 6) * 2 - 6
_y = (\4) * -2
_x = \3_WIDTH * 2 - 1
_len = CURRENT_MAP_HEIGHT + 3 - (\4)
if _len > \3_HEIGHT
_len = \3_HEIGHT
endc
elif "\1" == "east"
_blk = (\3_WIDTH * _src)
_map = (CURRENT_MAP_WIDTH + 6) * _tgt + CURRENT_MAP_WIDTH + 3
_win = \3_WIDTH + 7
_y = (\4) * -2
_x = 0
_len = CURRENT_MAP_HEIGHT + 3 - (\4)
if _len > \3_HEIGHT
_len = \3_HEIGHT
endc
else
fail "Invalid direction for 'connection'."
endc
db \3
dw \2_Blocks + _blk
dw wOverworldMap + _map
db _len - _src
db \3_WIDTH
db _y, _x
dw wOverworldMap + _win
ENDM
tmlearn: MACRO