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
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
|
#include "global.h"
#include "roulette_util.h"
#include "roulette.h"
static u8 sub_81249E4(struct UnkStruct3 *);
static u8 sub_8124BEC(struct UnkStruct3 *);
extern u16 gPlttBufferFaded[];
extern u16 gPlttBufferUnfaded[];
void sub_8124918(struct UnkStruct0 *r0)
{
r0->val0 = 0;
r0->val2 = 0;
memset((&r0->val3), 0, 0xC0);
}
u8 sub_812492C(struct UnkStruct0 *r0, u8 r1, struct UnkStruct1 *r2)
{
if (!(r1 < 0x10) || (r0->val3[r1].field1))
return 0xFF;
r0->val3[r1].val4.val0 = r2->val0;
r0->val3[r1].val4.val1 = r2->val1;
r0->val3[r1].val4.val2 = r2->val2;
r0->val3[r1].val4.val3 = r2->val3;
r0->val3[r1].val4.val4 = r2->val4;
r0->val3[r1].val4.field0 = r2->field0;
r0->val3[r1].val4.field1 = r2->field1;
r0->val3[r1].val4.field2 = r2->field2;
//Why not r0->val3[r1].val4 = *r2; ?
r0->val3[r1].field0 = 0x0;
r0->val3[r1].field1 = 0x1;
r0->val3[r1].val2 = 0x0;
r0->val3[r1].val1 = 0x0;
if (r0->val3[r1].val4.field2 < 0)
r0->val3[r1].val3 = 0xFF;
else
r0->val3[r1].val3 = 0x1;
return r1;
}
#ifdef NONMATCHING
u8 unref_sub_81249B0(struct UnkStruct0 *r0, u8 r1)
{
if (!(r1 < 0x10) || (r0->val3[r1].field1))
return 0xFF;
r0->val3[r1] = (struct UnkStruct3){0};
return r1;
}
#else
__attribute__((naked))
u8 unref_sub_81249B0(struct UnkStruct0 *r0 , u8 r1)
{
asm(".syntax unified\n\
push {r4,lr}\n\
adds r2, r0, 0\n\
lsls r1, 24\n\
lsrs r1, 24\n\
adds r4, r1, 0\n\
cmp r4, 0xF\n\
bhi _081249DC\n\
lsls r0, r4, 1\n\
adds r0, r4\n\
lsls r0, 2\n\
adds r1, r2, r0\n\
ldrb r0, [r1, 0x4]\n\
lsrs r0, 7\n\
cmp r0, 0\n\
beq _081249DC\n\
adds r0, r1, 0x4\n\
movs r1, 0\n\
movs r2, 0xC\n\
bl memset\n\
adds r0, r4, 0\n\
b _081249DE\n\
_081249DC:\n\
movs r0, 0xFF\n\
_081249DE:\n\
pop {r4}\n\
pop {r1}\n\
bx r1\n\
.syntax divided\n");
}
#endif
u8 sub_81249E4(struct UnkStruct3 *r0)
{
u8 i;
u8 returnval;
for (i = 0; i < r0->val4.val2; i++)
{
u32 offset = r0->val4.val1 + i;
struct PlttData *faded = (struct PlttData *)&gPlttBufferFaded[offset];
struct PlttData *unfaded = (struct PlttData *)&gPlttBufferUnfaded[offset];
switch(r0->field0)
{
case 0x1:
if ((u32)(faded->r + r0->val3) < 0x20)
faded->r += r0->val3;
if ((u32)(faded->g + r0->val3) < 0x20)
faded->g += r0->val3;
if ((u32)(faded->b + r0->val3) < 0x20)
faded->b += r0->val3;
break;
case 0x2:
if (r0->val3 < 0)
{
if (!(faded->r + r0->val3 < unfaded->r))
faded->r += r0->val3;
if (!(faded->g + r0->val3 < unfaded->g))
faded->g += r0->val3;
if (!(faded->b + r0->val3 < unfaded->b))
faded->b += r0->val3;
}
else
{
if (!(faded->r + r0->val3 > unfaded->r))
faded->r += r0->val3;
if (!(faded->g + r0->val3 > unfaded->g))
faded->g += r0->val3;
if (!(faded->b + r0->val3 > unfaded->b))
faded->b += r0->val3;
}
break;
}
}
if (((u32)r0->val2++) != r0->val4.field0)
{
returnval = 0x0;
}
else
{
r0->val2 = 0x0;
r0->val3 = r0->val3 * -1;
if (r0->field0 == 0x1)
r0->field0++;
else
r0->field0--;
returnval = 0x1;
}
return returnval;
}
u8 sub_8124BEC(struct UnkStruct3 *r0)
{
u8 rg2 = 0;
switch (r0->field0)
{
case 0x1:
for (rg2 = 0; rg2 < r0->val4.val2; rg2++)
gPlttBufferFaded[r0->val4.val1 + rg2] = r0->val4.val0;
r0->field0++;
break;
case 0x2:
for (rg2 = 0; rg2 < r0->val4.val2; rg2++)
gPlttBufferFaded[r0->val4.val1 + rg2] = gPlttBufferUnfaded[r0->val4.val1 + rg2];
r0->field0--;
break;
}
return 0x1;
}
void task_tutorial_controls_fadein(struct UnkStruct0 *r0)
{
u8 i = 0;
if (r0->val0)
{
for (i = 0; i < 0x10; i++)
{
if ((r0->val2 >> i) & 0x1)
{
if (((u8)--r0->val3[i].val1) == 0xFF) // if underflow ?
{
if (r0->val3[i].val4.val0 & (0x80 << 8)) // PlttData->unused_15 ?
sub_81249E4(&r0->val3[i]);
else
sub_8124BEC(&r0->val3[i]);
r0->val3[i].val1 = r0->val3[i].val4.val3;
}
}
}
}
}
void sub_8124CE8(struct UnkStruct0 *r0, u16 r1)
{
u8 i = 0;
r0->val0++;
for (i = 0; i < 0x10; i++)
{
if ((r1 >> i) & 0x1)
{
if (r0->val3[i].field1)
{
r0->val2 |= 0x1 << i;
r0->val3[i].field0 = 0x1;
}
}
}
}
void sub_8124D3C(struct UnkStruct0 *r0, u16 r1)
{
u8 i;
for (i = 0; i < 0x10; i++)
{
if ((r0->val2 >> i) & 0x1)
{
if (r0->val3[i].field1)
{
if ((r1 >> i) & 0x1)
{
u32 offset = r0->val3[i].val4.val1;
u16 *faded = &gPlttBufferFaded[offset];
u16 *unfaded = &gPlttBufferUnfaded[offset];
memcpy(faded, unfaded, r0->val3[i].val4.val2 * 2);
r0->val3[i].field0 = 0x0;
r0->val3[i].val2 = 0x0;
r0->val3[i].val1 = 0x0;
if (r0->val3[i].val4.field2 < 0)
r0->val3[i].val3 = 0xFF;
else
r0->val3[i].val3 = 0x1;
}
}
}
}
if (r1 == 0xFFFF)
{
r0->val0 = 0x0;
r0->val2 = 0x0;
}
else
{
r0->val2 = r0->val2 & ~r1;
}
}
#ifdef NONMATCHING
void sub_8124DDC(u16 *r0, u16 r1, u8 r2, u8 r3, u8 r4, u8 r5)
{
u16 *rg0;
u8 c;
u8 i = 0;
u32 offset= r3 * 0x20 + r2;
rg0 = &r0[offset];
for (i = 0; i < r5; i++)
{
rg0 = &rg0[i * 0x20 ];
c = 0;
for (c = 0; c < r4; c++)
{
*rg0++ = r1;
}
}
}
#else
__attribute__((naked))
void sub_8124DDC(u16 *r0, u16 r1, u8 r2, u8 r3, u8 r4, u8 r5)
{
asm(".syntax unified\n\
push {r4-r7,lr}\n\
adds r6, r0, 0\n\
ldr r0, [sp, 0x14]\n\
ldr r4, [sp, 0x18]\n\
lsls r1, 16\n\
lsrs r7, r1, 16\n\
lsls r2, 24\n\
lsrs r2, 24\n\
lsls r3, 24\n\
lsls r0, 24\n\
lsrs r5, r0, 24\n\
lsls r4, 24\n\
lsrs r4, 24\n\
movs r1, 0\n\
lsrs r3, 19\n\
adds r3, r2\n\
lsls r3, 1\n\
adds r6, r3\n\
cmp r1, r4\n\
bcs _08124E26\n\
_08124E04:\n\
lsls r0, r1, 6\n\
adds r2, r6, r0\n\
movs r0, 0\n\
adds r3, r1, 0x1\n\
cmp r0, r5\n\
bcs _08124E1E\n\
_08124E10:\n\
strh r7, [r2]\n\
adds r2, 0x2\n\
adds r0, 0x1\n\
lsls r0, 24\n\
lsrs r0, 24\n\
cmp r0, r5\n\
bcc _08124E10\n\
_08124E1E:\n\
lsls r0, r3, 24\n\
lsrs r1, r0, 24\n\
cmp r1, r4\n\
bcc _08124E04\n\
_08124E26:\n\
pop {r4-r7}\n\
pop {r0}\n\
bx r0\n\
.syntax divided\n");
}
#endif
#ifdef NONMATCHING
void sub_8124E2C(u16 *r0, u16 *r1, u8 r2, u8 r3, u8 r4, u8 r5)
{
u16 *rg0;
u8 c;
u8 i = 0;
u32 offset= r3 * 0x20 + r2;
//rg0 = &r0[offset];
for (i = 0; i < r5; i++)
{
rg0 = &r0[offset + i * 0x20 ];
c = 0;
for (c = 0; c < r4; c++)
{
*(rg0++) = *(r1++);
}
}
}
#else
__attribute__((naked))
void sub_8124E2C(u16 *r0, u16 *r1, u8 r2, u8 r3, u8 r4, u8 r5)
{
asm(".syntax unified\n\
push {r4-r7,lr}\n\
adds r7, r0, 0\n\
ldr r0, [sp, 0x14]\n\
ldr r4, [sp, 0x18]\n\
lsls r2, 24\n\
lsrs r2, 24\n\
lsls r3, 24\n\
lsls r0, 24\n\
lsrs r5, r0, 24\n\
lsls r4, 24\n\
lsrs r6, r4, 24\n\
movs r4, 0\n\
lsrs r3, 19\n\
adds r3, r2\n\
lsls r3, 1\n\
adds r7, r3\n\
cmp r4, r6\n\
bcs _08124E76\n\
_08124E50:\n\
lsls r0, r4, 6\n\
adds r2, r7, r0\n\
movs r3, 0\n\
adds r4, 0x1\n\
cmp r3, r5\n\
bcs _08124E6E\n\
_08124E5C:\n\
ldrh r0, [r1]\n\
strh r0, [r2]\n\
adds r1, 0x2\n\
adds r2, 0x2\n\
adds r0, r3, 0x1\n\
lsls r0, 24\n\
lsrs r3, r0, 24\n\
cmp r3, r5\n\
bcc _08124E5C\n\
_08124E6E:\n\
lsls r0, r4, 24\n\
lsrs r4, r0, 24\n\
cmp r4, r6\n\
bcc _08124E50\n\
_08124E76:\n\
pop {r4-r7}\n\
pop {r0}\n\
bx r0\n\
.syntax divided\n");
}
#endif
|
