1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
|
MACRO def_object_events
REDEF _NUM_OBJECT_EVENTS EQUS "_NUM_OBJECT_EVENTS_\@"
db {_NUM_OBJECT_EVENTS}
DEF {_NUM_OBJECT_EVENTS} = 0
ENDM
;\1 x position
;\2 y position
;\3 sprite id
;\4 movement (WALK/STAY)
;\5 range or direction
;\6 text id
;\7 items only: item id
;\7 trainers only: trainer class/pokemon id
;\8 trainers only: trainer number/pokemon level
MACRO object_event
db \3
db \2 + 4
db \1 + 4
db \4
db \5
IF _NARG > 7
db TRAINER | \6
db \7
db \8
ELIF _NARG > 6
db ITEM | \6
db \7
ELSE
db \6
ENDC
; items and trainers don't use a typical text id
IF _NARG > 6
REDEF _OBJECT_EVENT_{d:{_NUM_OBJECT_EVENTS}}_TEXT_ID EQUS "0"
ELSE
REDEF _OBJECT_EVENT_{d:{_NUM_OBJECT_EVENTS}}_TEXT_ID EQUS "\6"
ENDC
DEF {_NUM_OBJECT_EVENTS} += 1
ENDM
MACRO def_warp_events
REDEF _NUM_WARP_EVENTS EQUS "_NUM_WARP_EVENTS_\@"
db {_NUM_WARP_EVENTS}
DEF {_NUM_WARP_EVENTS} = 0
ENDM
;\1 x position
;\2 y position
;\3 destination map (-1 = wLastMap)
;\4 destination warp id; starts at 1 (internally at 0)
MACRO warp_event
db \2, \1, \4 - 1, \3
DEF _WARP_{d:{_NUM_WARP_EVENTS}}_X = \1
DEF _WARP_{d:{_NUM_WARP_EVENTS}}_Y = \2
DEF {_NUM_WARP_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
;\1 x position
;\2 y position
;\3 sign id
MACRO bg_event
db \2, \1, \3
REDEF _BG_EVENT_{d:{_NUM_BG_EVENTS}}_TEXT_ID EQUS "\3"
DEF {_NUM_BG_EVENTS} += 1
ENDM
;\1 source map
MACRO def_warps_to
ASSERT {_NUM_WARP_EVENTS} <= MAX_WARP_EVENTS, \
"Too many warp_events (above {d:MAX_WARP_EVENTS})!"
ASSERT {_NUM_BG_EVENTS} <= MAX_BG_EVENTS, \
"Too many bg_events (above {d:MAX_BG_EVENTS})!"
ASSERT {_NUM_OBJECT_EVENTS} <= MAX_OBJECT_EVENTS, \
"Too many object_events (above {d:MAX_OBJECT_EVENTS})!"
; text ID values are significant (see DisplayTextID in home/text_scripts.asm)
FOR n, {_NUM_BG_EVENTS}
ASSERT {_BG_EVENT_{d:n}_TEXT_ID} > {_NUM_OBJECT_EVENTS}, \
"A bg_event has text ID {_BG_EVENT_{d:n}_TEXT_ID} expected for an object_event ({d:{_NUM_OBJECT_EVENTS}} or below)"
ENDR
FOR n, {_NUM_OBJECT_EVENTS}
ASSERT {_OBJECT_EVENT_{d:n}_TEXT_ID} <= {_NUM_OBJECT_EVENTS}, \
"An object_event has text ID {_OBJECT_EVENT_{d:n}_TEXT_ID} expected for a bg_event (above {d:{_NUM_OBJECT_EVENTS}})"
ENDR
FOR n, {_NUM_WARP_EVENTS}
warp_to _WARP_{d:n}_X, _WARP_{d:n}_Y, \1_WIDTH
ENDR
ENDM
;\1 x position
;\2 y position
;\3 map width
MACRO warp_to
event_displacement \3, \1, \2
ENDM
;\1 first bit offset / first object id
MACRO def_trainers
IF _NARG == 1
DEF CURRENT_TRAINER_BIT = \1
ELSE
DEF CURRENT_TRAINER_BIT = 1
ENDC
ENDM
;\1 event flag
;\2 view range
;\3 TextBeforeBattle
;\4 TextEndBattle
;\5 TextAfterBattle
MACRO trainer
DEF _ev_bit = \1 % 8
DEF _cur_bit = CURRENT_TRAINER_BIT % 8
ASSERT _ev_bit == _cur_bit, \
"Expected \1 to be bit {d:_cur_bit}, got {d:_ev_bit}"
db CURRENT_TRAINER_BIT
db \2 << 4
dw wEventFlags + (\1 - CURRENT_TRAINER_BIT) / 8
dw \3, \5, \4, \4
DEF CURRENT_TRAINER_BIT += 1
ENDM
;\1 x position
;\2 y position
;\3 movement data
MACRO map_coord_movement
dbmapcoord \1, \2
dw \3
ENDM
;\1 map name
;\2 map id
;\3 tileset
;\4 connections: combo of NORTH, SOUTH, WEST, and/or EAST, or 0 for none
MACRO map_header
DEF CURRENT_MAP_WIDTH = \2_WIDTH
DEF CURRENT_MAP_HEIGHT = \2_HEIGHT
DEF 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
; Comes after map_header and connection macros
MACRO end_map_header
dw {CURRENT_MAP_OBJECT}
PURGE CURRENT_MAP_WIDTH, CURRENT_MAP_HEIGHT, CURRENT_MAP_OBJECT
ENDM
; Connections go in order: north, south, west, east
;\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)
MACRO connection
; Calculate tile offsets for source (current) and target maps
DEF _src = 0
DEF _tgt = (\4) + 3
IF _tgt < 2
DEF _src = -_tgt
DEF _tgt = 0
ENDC
IF "\1" === "north"
DEF _blk = \3_WIDTH * (\3_HEIGHT - 3) + _src
DEF _map = _tgt
DEF _win = (\3_WIDTH + 6) * \3_HEIGHT + 1
DEF _y = \3_HEIGHT * 2 - 1
DEF _x = (\4) * -2
DEF _len = CURRENT_MAP_WIDTH + 3 - (\4)
IF _len > \3_WIDTH
DEF _len = \3_WIDTH
ENDC
ELIF "\1" === "south"
DEF _blk = _src
DEF _map = (CURRENT_MAP_WIDTH + 6) * (CURRENT_MAP_HEIGHT + 3) + _tgt
DEF _win = \3_WIDTH + 7
DEF _y = 0
DEF _x = (\4) * -2
DEF _len = CURRENT_MAP_WIDTH + 3 - (\4)
IF _len > \3_WIDTH
DEF _len = \3_WIDTH
ENDC
ELIF "\1" === "west"
DEF _blk = (\3_WIDTH * _src) + \3_WIDTH - 3
DEF _map = (CURRENT_MAP_WIDTH + 6) * _tgt
DEF _win = (\3_WIDTH + 6) * 2 - 6
DEF _y = (\4) * -2
DEF _x = \3_WIDTH * 2 - 1
DEF _len = CURRENT_MAP_HEIGHT + 3 - (\4)
IF _len > \3_HEIGHT
DEF _len = \3_HEIGHT
ENDC
ELIF "\1" === "east"
DEF _blk = (\3_WIDTH * _src)
DEF _map = (CURRENT_MAP_WIDTH + 6) * _tgt + CURRENT_MAP_WIDTH + 3
DEF _win = \3_WIDTH + 7
DEF _y = (\4) * -2
DEF _x = 0
DEF _len = CURRENT_MAP_HEIGHT + 3 - (\4)
IF _len > \3_HEIGHT
DEF _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
MACRO def_script_pointers
const_def
ENDM
MACRO def_text_pointers
const_def 1
ENDM
MACRO object_const_def
const_def 1
ENDM
|
