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
|
; load data of card with text id of name at de to wLoadedCard1
LoadCardDataToBuffer1_FromName:
ld hl, CardPointers + 2 ; skip first NULL pointer
ld a, BANK(CardPointers)
call BankpushROM2
.find_card_loop
ld a, [hli]
or [hl]
jr z, .done
push hl
ld a, [hld]
ld l, [hl]
ld h, a
ld a, BANK(CardPointers)
call BankpushROM2
ld bc, CARD_DATA_NAME
add hl, bc
ld a, [hli]
cp e
jr nz, .no_match
ld a, [hl]
cp d
.no_match
pop hl
pop hl
inc hl
jr nz, .find_card_loop
dec hl
ld a, [hld]
ld l, [hl]
ld h, a
ld a, BANK(CardPointers)
call BankpushROM2
ld de, wLoadedCard1
ld b, PKMN_CARD_DATA_LENGTH
.copy_card_loop
ld a, [hli]
ld [de], a
inc de
dec b
jr nz, .copy_card_loop
pop hl
.done
call BankpopROM
ret
; load data of card with id at e to wLoadedCard2
LoadCardDataToBuffer2_FromCardID:
push hl
ld hl, wLoadedCard2
jr LoadCardDataToHL_FromCardID
; load data of card with id at e to wLoadedCard1
LoadCardDataToBuffer1_FromCardID:
push hl
ld hl, wLoadedCard1
; fallthrough
LoadCardDataToHL_FromCardID:
push de
push bc
push hl
call GetCardPointer
pop de
jr c, .done
ld a, BANK(CardPointers)
call BankpushROM2
ld b, PKMN_CARD_DATA_LENGTH
.copy_card_data_loop
ld a, [hli]
ld [de], a
inc de
dec b
jr nz, .copy_card_data_loop
call BankpopROM
or a
.done
pop bc
pop de
pop hl
ret
; return in a the type (TYPE_* constant) of the card with id at e
GetCardType:
push hl
call GetCardPointer
jr c, .done
ld a, BANK(CardPointers)
call BankpushROM2
ld l, [hl]
call BankpopROM
ld a, l
or a
.done
pop hl
ret
; return in de the 2-byte text id of the name of the card with id at e
GetCardName:
push hl
call GetCardPointer
jr c, .done
ld a, BANK(CardPointers)
call BankpushROM2
ld de, CARD_DATA_NAME
add hl, de
ld e, [hl]
inc hl
ld d, [hl]
call BankpopROM
or a
.done
pop hl
ret
; from the card id in a, returns type into a, rarity into b, and set into c
GetCardTypeRarityAndSet:
push hl
push de
ld d, 0
ld e, a
call GetCardPointer
jr c, .done
ld a, BANK(CardPointers)
call BankpushROM2
ld e, [hl] ; CARD_DATA_TYPE
ld bc, CARD_DATA_RARITY
add hl, bc
ld b, [hl] ; CARD_DATA_RARITY
inc hl
ld c, [hl] ; CARD_DATA_SET
call BankpopROM
ld a, e
or a
.done
pop de
pop hl
ret
; return at hl the pointer to the data of the card with id at e
; return carry if e was out of bounds, so no pointer was returned
GetCardPointer:
push de
push bc
ld l, e
ld h, $0
add hl, hl
ld bc, CardPointers
add hl, bc
ld a, h
cp HIGH(CardPointers + 2 + (2 * NUM_CARDS))
jr nz, .nz
ld a, l
cp LOW(CardPointers + 2 + (2 * NUM_CARDS))
.nz
ccf
jr c, .out_of_bounds
ld a, BANK(CardPointers)
call BankpushROM2
ld a, [hli]
ld h, [hl]
ld l, a
call BankpopROM
or a
.out_of_bounds
pop bc
pop de
ret
; input:
; hl = card_gfx_index
; de = where to load the card gfx to
; bc are supposed to be $30 (number of tiles of a card gfx) and TILE_SIZE respectively
; card_gfx_index = (<Name>CardGfx - CardGraphics) / 8 (using absolute ROM addresses)
; also copies the card's palette to wCardPalette
LoadCardGfx:
ldh a, [hBankROM]
push af
push hl
; first, get the bank with the card gfx is at
srl h
srl h
srl h
ld a, BANK(CardGraphics)
add h
call BankswitchROM
pop hl
; once we have the bank, get the pointer: multiply by 8 and discard the bank offset
add hl, hl
add hl, hl
add hl, hl
res 7, h
set 6, h ; $4000 ≤ hl ≤ $7fff
call CopyGfxData
ld b, CGB_PAL_SIZE
ld de, wCardPalette
.copy_card_palette
ld a, [hli]
ld [de], a
inc de
dec b
jr nz, .copy_card_palette
pop af
call BankswitchROM
ret
; identical to CopyFontsOrDuelGraphicsTiles
CopyFontsOrDuelGraphicsTiles2:
ld a, BANK(Fonts) ; BANK(DuelGraphics)
call BankpushROM
ld c, TILE_SIZE
call CopyGfxData
call BankpopROM
ret
|
