summaryrefslogtreecommitdiff
path: root/engine/events/specials_2.asm
blob: 9a83b982bf004c455b8ed92e1150c20b80a8a6f7 (plain)
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
MANIA_OT_ID EQU 00518

GiveShuckle: ; 7305

; Adding to the party.
	xor a
	ld [wMonType], a

; Level 15 Shuckle.
	ld a, SHUCKLE
	ld [wCurPartySpecies], a
	ld a, 15
	ld [wCurPartyLevel], a

	predef TryAddMonToParty
	jr nc, .NotGiven

; Caught data.
	ld b, 0
	farcall SetGiftPartyMonCaughtData

; Holding a Berry.
	ld bc, PARTYMON_STRUCT_LENGTH
	ld a, [wPartyCount]
	dec a
	push af
	push bc
	ld hl, wPartyMon1Item
	call AddNTimes
	ld [hl], BERRY
	pop bc
	pop af

; OT ID.
	ld hl, wPartyMon1ID
	call AddNTimes
	ld a, HIGH(MANIA_OT_ID)
	ld [hli], a
	ld [hl], LOW(MANIA_OT_ID)

; Nickname.
	ld a, [wPartyCount]
	dec a
	ld hl, wPartyMonNicknames
	call SkipNames
	ld de, SpecialShuckleNick
	call CopyName2

; OT.
	ld a, [wPartyCount]
	dec a
	ld hl, wPartyMonOT
	call SkipNames
	ld de, SpecialShuckleOT
	call CopyName2

; Engine flag for this event.
	ld hl, wDailyFlags
	set DAILYFLAGS_GOT_SHUCKIE_TODAY_F, [hl]
	ld a, 1
	ld [wScriptVar], a
	ret

.NotGiven:
	xor a
	ld [wScriptVar], a
	ret

SpecialShuckleOT:
	db "MANIA@"
SpecialShuckleNick:
	db "SHUCKIE@"

ReturnShuckle: ; 737e
	farcall SelectMonFromParty
	jr c, .refused

	ld a, [wCurPartySpecies]
	cp SHUCKLE
	jr nz, .DontReturn

	ld a, [wCurPartyMon]
	ld hl, wPartyMon1ID
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes

; OT ID
	ld a, [hli]
	cp HIGH(MANIA_OT_ID)
	jr nz, .DontReturn
	ld a, [hl]
	cp LOW(MANIA_OT_ID)
	jr nz, .DontReturn

; OT
	ld a, [wCurPartyMon]
	ld hl, wPartyMonOT
	call SkipNames
	ld de, SpecialShuckleOT
.CheckOT:
	ld a, [de]
	cp [hl]
	jr nz, .DontReturn
	cp "@"
	jr z, .done
	inc de
	inc hl
	jr .CheckOT

.done
	farcall CheckCurPartyMonFainted
	jr c, .fainted
	ld a, [wCurPartyMon]
	ld hl, wPartyMon1Happiness
	ld bc, PARTYMON_STRUCT_LENGTH
	call AddNTimes
	ld a, [hl]
	cp 150
	ld a, SHUCKIE_HAPPY
	jr nc, .HappyToStayWithYou
	xor a ; REMOVE_PARTY
	ld [wPokemonWithdrawDepositParameter], a
	callfar RemoveMonFromPartyOrBox
	ld a, SHUCKIE_RETURNED
.HappyToStayWithYou:
	ld [wScriptVar], a
	ret

.refused
	ld a, SHUCKIE_REFUSED
	ld [wScriptVar], a
	ret

.DontReturn:
	xor a ; SHUCKIE_WRONG_MON
	ld [wScriptVar], a
	ret

.fainted
	ld a, SHUCKIE_FAINTED
	ld [wScriptVar], a
	ret

BillsGrandfather: ; 73f7
	farcall SelectMonFromParty
	jr c, .cancel
	ld a, [wCurPartySpecies]
	ld [wScriptVar], a
	ld [wNamedObjectIndexBuffer], a
	call GetPokemonName
	jp CopyPokemonName_Buffer1_Buffer3

.cancel
	xor a
	ld [wScriptVar], a
	ret

YoungerHaircutBrother: ; 7413
	ld hl, HappinessData_YoungerHaircutBrother
	jr HaircutOrGrooming

OlderHaircutBrother: ; 7418
	ld hl, HappinessData_OlderHaircutBrother
	jr HaircutOrGrooming

DaisysGrooming: ; 741d
	ld hl, HappinessData_DaisysGrooming
	; fallthrough

HaircutOrGrooming: ; 7420
	push hl
	farcall SelectMonFromParty
	pop hl
	jr c, .nope
	ld a, [wCurPartySpecies]
	cp EGG
	jr z, .egg
	push hl
	call GetCurNick
	call CopyPokemonName_Buffer1_Buffer3
	pop hl
	call Random
; Bug: Subtracting $ff from $ff fails to set c.
; This can result in overflow into the next data array.
; In the case of getting a grooming from Daisy, we bleed
; into CopyPokemonName_Buffer1_Buffer3, which passes
; $d0 to ChangeHappiness and returns $73 to the script.
; The end result is that there is a 0.4% chance your
; Pokemon's happiness will not change at all.
.loop
	sub [hl]
	jr c, .ok
	inc hl
	inc hl
	inc hl
	jr .loop

.ok
	inc hl
	ld a, [hli]
	ld [wScriptVar], a
	ld c, [hl]
	call ChangeHappiness
	ret

.nope
	xor a
	ld [wScriptVar], a
	ret

.egg
	ld a, 1
	ld [wScriptVar], a
	ret

INCLUDE "data/events/happiness_probabilities.asm"

CopyPokemonName_Buffer1_Buffer3: ; 746e
	ld hl, wStringBuffer1
	ld de, wStringBuffer3
	ld bc, MON_NAME_LENGTH
	jp CopyBytes

DummyPredef1: ; 747a
	ret